How long is the flight from London to Sydney?

Turkish Airlines, Shenzhen Airlines, and Emirates can get you from London to Sydney in just under 21h 25m. Your travel time can differ by up to 8h 05m. The distance from London to Sydney is about 16943 km. This flight may include one or multiple stops.

What are the cheapest airlines flying from London to Sydney round-trip?

Our cheapest airline available from London to Sydney is China Southern. Our recent data shows that you can find tickets from as low as $1,219 on this airline. Additional options worth looking into are China Eastern and Qatar Airways, starting at $1,245 and $1,431 round-trip. China Southern is priced at 37% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from London to Sydney one-way?

$507 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on China Southern and Tianjin Airlines, with prices starting from $677 and $680, respectively.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from London to Sydney?

Most travellers choose London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith when deciding on the best route from London to Sydney.

What are the cheapest flights from London to Sydney?

Looking for the cheapest flight from London to Sydney? While on average our users pay $2,570, our data indicates the cheapest price to be $2,318. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,177.

What are the most popular airlines that fly from London to Sydney?

When booking a flight from London to Sydney, you may want to consider flying on Etihad Airways, Qantas Airways or China Eastern as they are the most popular for this route.

What airport do you fly into for flights to Sydney from London?

For a flight from London to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from London per day. 12 airlines have flights to Sydney Kingsford Smith from London on a regular basis.

Can I find deals for flights from London to Sydney that include hotel bookings?

Yes. In addition to deals on London to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sydney.

Can I find deals for business class flights from London to Sydney?

Yes. Cheapflights offers flight deals from London to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$845+ Cheap Flights from London to Sydney

Cheapflights Tip: The best prices from London to Sydney Kingsford Smith are usually found in May or November, booked 46 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from London to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Wed 11/1110:30 -

1 stop36h 30m

Sun 22/1121:30 -

1 stop27h 30m

Deal found 20/10$1,432

Sat 14/1120:20 -

2 stops30h 00m

Mon 7/1209:20 -

2 stops43h 00m

Deal found 20/10$1,433

Sat 14/1121:00 -

1 stop30h 50m

Sat 28/1122:30 -

1 stop48h 00m

Deal found 20/10$1,435

Sat 21/1120:20 -

2 stops30h 00m

Tue 8/1215:10 -

1 stop26h 30m

Deal found 21/10$1,436

Tue 17/1121:00 -

2 stops49h 05m

Thu 3/1212:00 -

1 stop40h 30m

Deal found 20/10$1,436

Tue 3/1120:20 -

2 stops30h 00m

Sun 15/1115:10 -

1 stop26h 20m

Deal found 20/10$1,438

Wed 4/1112:30 -

1 stop35h 05m

Sun 8/1122:30 -

1 stop48h 00m

Deal found 21/10$1,438

Sat 31/1020:20 -

2 stops30h 00m

Sun 6/1222:05 -

2 stops54h 15m

Deal found 21/10$1,439

Sun 25/1017:15 -

2 stops57h 05m

Tue 17/1111:25 -

2 stops37h 35m

Deal found 20/10$1,439

Mon 26/1021:30 -

2 stops28h 50m

Thu 12/1115:10 -

1 stop38h 25m

Deal found 20/10$1,440

Thu 29/1010:30 -

1 stop40h 05m

Thu 12/1112:00 -

1 stop37h 00m

Deal found 21/10$1,442

Wed 4/1122:00 -

1 stop28h 20m

Wed 20/122:05 -

1 stop31h 30m

Deal found 20/10$1,442

Best flights from London to Sydney
Discover carefully curated flight deals from London to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Mon 23/1121:30 -

2 stops35h 55m

Mon 7/1215:10 -

2 stops33h 50m

Deal found 20/10$1,496

Mon 5/418:25 -

2 stops40h 35m

Wed 28/420:50 -

2 stops29h 00m

Deal found 20/10$1,833

Tue 6/419:30 -

2 stops29h 50m

Tue 27/414:35 -

2 stops26h 45m

Deal found 20/10$1,963

Sun 7/214:05 -

1 stop21h 25m

Sun 7/306:00 -

1 stop23h 15m

Deal found 21/10$1,971

Sat 27/220:10 -

1 stop23h 25m

Wed 10/312:30 -

2 stops28h 45m

Deal found 21/10$2,246

Sun 7/208:40 -

2 stops26h 45m

Sun 14/315:50 -

1 stop25h 05m

Deal found 22/10$2,260

Fri 25/1208:40 -

1 stop23h 40m

Mon 18/121:10 -

1 stop43h 45m

Deal found 23/10$2,420

Mon 23/1120:05 -

2 stops48h 20m

Sun 6/1210:35 -

2 stops66h 50m

Deal found 19/10$2,783

Mon 23/1118:10 -

2 stops25h 25m

Sun 6/1211:40 -

2 stops32h 30m

Deal found 19/10$2,804

Thu 19/1113:45 -

2 stops33h 15m

Thu 26/1122:30 -

2 stops34h 45m

Deal found 19/10$1,620

Thu 22/407:00 -

2 stops27h 00m

Tue 27/420:50 -

2 stops34h 35m

Deal found 23/10$1,893

Sat 2/111:00 -

2 stops34h 05m

Tue 19/120:40 -

2 stops35h 10m

Deal found 22/10$1,766

Wed 24/214:05 -

1 stop21h 25m

Sun 7/321:45 -

1 stop25h 20m

Deal found 21/10$1,977

Mon 1/306:25 -

2 stops26h 00m

Thu 18/321:35 -

2 stops28h 20m

Deal found 24/10$1,940

Tue 17/1111:20 -

2 stops35h 40m

Sat 28/1109:50 -

3 stops36h 25m

Deal found 20/10$1,798

Mon 9/1114:05 -

1 stop29h 55m

Tue 17/1116:30 -

2 stops30h 35m

Deal found 23/10$1,988

Sat 23/108:40 -

2 stops26h 40m

Fri 12/215:50 -

1 stop25h 05m

Deal found 23/10$2,280

Tue 26/122:40 -

2 stops33h 45m

Tue 16/221:35 -

2 stops28h 20m

Deal found 23/10$1,941

Tue 8/1210:55 -

2 stops34h 40m

Tue 15/1210:30 -

2 stops35h 00m

Deal found 23/10$1,801

Sun 28/214:05 -

1 stop21h 25m

Sat 13/306:00 -

1 stop23h 15m

Deal found 22/10$2,015

Sat 12/1208:40 -

1 stop23h 40m

Wed 30/1221:10 -

1 stop43h 45m

Deal found 20/10$2,534

Thu 17/1206:00 -

3 stops37h 30m

Sun 17/110:30 -

2 stops35h 45m

Deal found 22/10$1,810

Mon 9/1114:05 -

1 stop41h 30m

Fri 13/1121:45 -

1 stop31h 30m

Deal found 23/10$2,020

Fri 13/1117:20 -

2 stops39h 05m

Tue 8/1221:35 -

2 stops47h 20m

Deal found 20/10$2,057

Mon 23/1120:10 -

2 stops26h 20m

Mon 7/1213:30 -

2 stops27h 00m

Deal found 23/10$2,818

Wed 2/1221:30 -

1 stop22h 20m

Sun 3/121:10 -

1 stop45h 50m

Deal found 22/10$2,633

Sat 28/1118:45 -

2 stops36h 00m

Mon 14/1216:50 -

2 stops28h 55m

Deal found 21/10$1,822

Tue 3/1109:40 -

1 stop21h 55m

Fri 6/1121:10 -

1 stop34h 40m

Deal found 19/10$2,021

Wed 13/117:55 -

2 stops38h 30m

Thu 18/221:35 -

2 stops28h 20m

Deal found 19/10$2,122

Sun 6/1213:55 -

2 stops33h 40m

Tue 29/1221:35 -

2 stops34h 25m

Deal found 22/10$1,835

Find flight deals from London to Sydney

Round-trip from	$1,432
One-way from	$845
Popular in	December
Cheapest in	May
Average price	$1,927
Good round-trip deal	$2,347 or less

China Eastern
11/11-22/11
2 total stops
64h 00m total
London to Sydney

Search Deals

China Eastern
1/12-31/12
1 total stop
40h 05m total
London to Sydney

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($196 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($91 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Sydney Kingsford Smith.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Thu 19/11

10:30-09:15

3 stops35h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$847

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Thu 18/3

14:40-12:10

3 stops58h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$881

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Sat 31/10

21:05-18:50

3 stops58h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$891

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Wed 24/2

12:15-08:05

2 stops56h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$922

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Fri 20/11

21:30-13:20

2 stops52h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$928

LondonSydney

LHR London Heathrow - SYD Sydney Kingsford Smith

LHRSYD

London Heathrow

Sat 31/10

20:25-07:35

2 stops48h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$965

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Thu 31/12

06:15-15:50

3 stops46h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,001

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Thu 29/10

12:15-18:50

3 stops43h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,003

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Tue 15/12

21:30-08:05

3 stops47h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,016

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Thu 4/2

08:30-07:25

3 stops35h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,043

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from London with our price prediction graph.

LON-SYD

LHR-SYD

LGW-SYD

LTN-SYD

STN-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Sydney

LON-SYD

LHR-SYD

LGW-SYD

LTN-SYD

STN-SYD

What is the cheapest month to book a flight from London to Sydney?

Currently, May is the cheapest month in which you can book a flight from London to Sydney (average of $1,682). Flying from London to Sydney in December is currently the most expensive (average of $2,670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SYD?

When flying from London to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London to Sydney?

Airfare is below average for this route at the moment.

London to Sydney flights typically cost between $1,433 and $2,166 in November.
The cheapest return price found within the last 5 days was $1,432 on China Eastern (11 Nov–22 Nov).

What’s the top stopover airport for flights from London to Sydney?

Abu Dhabi (AUH) – chosen by Cheapflights users on 20% of one-stop itineraries from London to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from London to Sydney?

Ho Chi Minh City (SGN) is the most affordable one-stop option, with an average return flight price of $711.

What’s the fastest stopover option from London to Sydney?

Flights via Manama (BAH) have the shortest average one-way travel time for one-stop routes: 19h 00m.

Which airport typically offers the quickest stopover for flights from London to Sydney?

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 33m.

How far ahead should I book a flight from London to Sydney?

To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Sydney

See what other customers who have flown with Singapore Airlines,Qantas Airways, andChina Southern from London to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

Singapore Airlines

8.2

Very Good

1,627 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

Qantas Airways

7.5

Good

1,116 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

China Southern

7.4

Good

183 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

Etihad Airways

7.3

Good

1,546 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

China Eastern

7.3

Good

246 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

Related info for your journey

What airport do you fly into for flights to Sydney from London?
For a flight from London to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from London per day. 12 airlines have flights to Sydney Kingsford Smith from London on a regular basis.
How long is the flight from London to Sydney?
Turkish Airlines, Shenzhen Airlines, and Emirates can get you from London to Sydney in just under 21h 25m. Your travel time can differ by up to 8h 05m. The distance from London to Sydney is about 16943 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Sydney round-trip?
Our cheapest airline available from London to Sydney is China Southern. Our recent data shows that you can find tickets from as low as $1,219 on this airline. Additional options worth looking into are China Eastern and Qatar Airways, starting at $1,245 and $1,431 round-trip. China Southern is priced at 37% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Sydney one-way?
$507 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on China Southern and Tianjin Airlines, with prices starting from $677 and $680, respectively.
What are the most popular routes from London to Sydney?
Most travellers choose London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith when deciding on the best route from London to Sydney.
What are the cheapest flights from London to Sydney?
Looking for the cheapest flight from London to Sydney? While on average our users pay $2,570, our data indicates the cheapest price to be $2,318. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,177.
Can I find deals for flights from London to Sydney that include hotel bookings?
Yes. In addition to deals on London to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sydney.
Can I find deals for business class flights from London to Sydney?
Yes. Cheapflights offers flight deals from London to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Sydney?
Currently, May is the cheapest month in which you can book a flight from London to Sydney (average of $1,682). Flying from London to Sydney in December is currently the most expensive (average of $2,670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

Wollongong

Penrith

Manly

Lithgow

Cronulla

Terrigal

Katoomba

Randwick

Leura

Bondi Beach

Coogee

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Sydney flight routes

Fly from London to Sydney on these airlines

China Southern flights from London to Sydney Kingsford Smith

China Eastern flights from London to Sydney Kingsford Smith

Qantas Airways flights from London to Sydney Kingsford Smith

Singapore Airlines flights from London to Sydney Kingsford Smith

Air China flights from London to Sydney Kingsford Smith

Malaysia Airlines flights from London to Sydney Kingsford Smith

Top 10 airlines flying from London to Sydney

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest$1,219	Average$1,745	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,245	Average$1,746	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Qatar Airways	Cheapest$1,431	Average$2,589	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Air India	Cheapest$1,449	Average$2,219	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest$1,478	Average$1,953	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Cathay Pacific	Cheapest$1,482	Average$2,030	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	Cheapest$1,491	Average$1,892	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	Cheapest$1,690	Average$2,539	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Emirates	Cheapest$1,710	Average$2,049	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
American Airlines	Cheapest$1,839	Average$1,970	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Sydney?

Cheapflights helps you find that perfect flight to Sydney from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Sydney become cheaper?

Of course! You can now track prices for flights from London to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London to Sydney from $845

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Sydney

Cheapest flights from London to SydneyExplore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from London to SydneyDiscover carefully curated flight deals from London to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from London to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from London to SydneyExplore direct flight options from London to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Explore direct flight options from London to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from London to SydneyDiscover last-minute flight deals from London to Sydney. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Sydney. Data last updated 24 October 2026 and is based on user searches.

One-way flights from London to SydneySearch for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from London to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Sydney that are best for you.

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Sydney?

What is the cheapest time of day to fly from LON to SYD?

Find hourly flight availability from London to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2026.

When flying from London to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London to Sydney?

Airfare is below average for this route at the moment.

London to Sydney flights typically cost between $1,433 and $2,166 in November.The cheapest return price found within the last 5 days was $1,432 on China Eastern (11 Nov–22 Nov).

What’s the top stopover airport for flights from London to Sydney?

Share of one-stop return flights from London to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 20% of one-stop itineraries from London to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from London to Sydney?

Average return fare for one-stop flights from London to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Ho Chi Minh City (SGN) is the most affordable one-stop option, with an average return flight price of $711.

What’s the fastest stopover option from London to Sydney?

Shortest average travel time for one-stop one-way flights from London to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Manama (BAH) have the shortest average one-way travel time for one-stop routes: 19h 00m.

Which airport typically offers the quickest stopover for flights from London to Sydney?

Average stopover duration for one-stop one-way flights from London to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 33m.

How far ahead should I book a flight from London to Sydney?

To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Sydney

See what other customers who have flown with Singapore Airlines,Qantas Airways, andChina Southern from London to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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How long is the flight from London to Sydney?

What are the cheapest airlines flying from London to Sydney round-trip?

What are the cheapest airlines to fly from London to Sydney one-way?

What are the most popular routes from London to Sydney?

What are the cheapest flights from London to Sydney?

Can I find deals for flights from London to Sydney that include hotel bookings?

How can I find direct flights from London to Sydney?

Can I find deals for business class flights from London to Sydney?

What is the cheapest month to book a flight from London to Sydney?

Travelling to a place near Sydney?

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Fly from London to Sydney on these airlines

Choose from the following airlines for your flight from London to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Alternative routes for London to Sydney

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Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from London to Sydney by cabin class

Find flights from London to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Sydney flights

Browse other London and Sydney flight options. Last updated on 24 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from London to Sydney
Discover carefully curated flight deals from London to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from London to Sydney
Explore direct flight options from London to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 24 October 2026 and is based on user searches.

One-way flights from London to Sydney
Search for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

London to Sydney flights typically cost between $1,433 and $2,166 in November.
The cheapest return price found within the last 5 days was $1,432 on China Eastern (11 Nov–22 Nov).