How long is the flight from Sydney to United Kingdom?

Departing from Sydney to United Kingdom will take you 29h 55m. Sydney and United Kingdom are separated by a distance of 17008 km. This flight may include one or multiple stops.

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

The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as $341. However, be on the lookout for offers from Air China and Hainan Airlines, as they are both options that can get you from Sydney to United Kingdom for a low price.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Sydney to United Kingdom?

The most popular flight routes from Sydney to United Kingdom are Sydney Kingsford Smith - London Heathrow, Sydney Kingsford Smith - London Gatwick and Sydney Kingsford Smith - London Stansted.

What are the cheapest flights from Sydney to United Kingdom?

The cheapest flight price from Sydney to United Kingdom is $1,568. On average you can expect to pay $5,807. The most popular route, (Sydney Kingsford Smith - London Heathrow), can usually be booked for $1,314.

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

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

What airport do you fly from for flights from Sydney to United Kingdom?

Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to United Kingdom. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

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

How can I find direct flights from Sydney to United Kingdom?

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

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

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

$615+ Cheap Flights from Sydney to the United Kingdom

Cheap flight deals from Sydney to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Sydney to United Kingdom
Explore the most affordable flight options available from Sydney to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Thu 5/1121:00 -

2 stops31h 45m

Fri 13/1122:00 -

1 stop35h 20m

Deal found 9/9$1,415

Thu 22/1021:00 -

2 stops32h 30m

Sat 31/1022:00 -

1 stop35h 20m

Deal found 8/9$1,416

Fri 6/1112:00 -

1 stop37h 00m

Sun 15/1110:30 -

1 stop40h 05m

Deal found 8/9$1,416

Thu 12/1121:00 -

2 stops31h 45m

Sat 28/1121:30 -

2 stops29h 05m

Deal found 9/9$1,418

Thu 29/1021:00 -

2 stops31h 45m

Wed 11/1121:30 -

2 stops29h 05m

Deal found 9/9$1,419

Tue 20/1012:00 -

1 stop28h 40m

Tue 27/1020:20 -

2 stops37h 00m

Deal found 8/9$1,419

Wed 30/921:45 -

1 stop30h 35m

Tue 20/1022:10 -

1 stop36h 15m

Deal found 9/9$1,422

Thu 22/1021:00 -

2 stops32h 30m

Tue 17/1117:45 -

1 stop27h 50m

Deal found 5/9$1,423

Tue 20/1012:00 -

1 stop37h 00m

Tue 27/1010:30 -

3 stops36h 00m

Deal found 9/9$1,423

Sat 24/1012:00 -

1 stop40h 30m

Mon 9/1121:00 -

1 stop26h 00m

Deal found 5/9$1,425

Fri 23/1011:05 -

2 stops37h 55m

Sun 25/1017:00 -

1 stop30h 00m

Deal found 6/9$1,425

Fri 9/1020:40 -

1 stop33h 45m

Wed 28/1017:45 -

1 stop27h 20m

Deal found 8/9$1,426

Best flights from Sydney to United Kingdom
Discover carefully curated flight deals from Sydney to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Thu 22/1015:15 -

2 stops31h 40m

Wed 4/1112:50 -

2 stops33h 35m

Deal found 4/9$1,456

Sun 14/221:35 -

2 stops29h 55m

Tue 2/310:05 -

2 stops46h 20m

Deal found 4/9$1,491

Mon 19/1011:15 -

1 stop40h 35m

Sun 25/1011:00 -

2 stops59h 50m

Deal found 8/9$1,880

Wed 28/1015:15 -

2 stops30h 15m

Sun 1/1111:40 -

2 stops32h 15m

Deal found 9/9$1,886

Mon 2/1121:10 -

1 stop25h 55m

Tue 3/1120:15 -

1 stop23h 45m

Deal found 4/9$1,935

Wed 13/115:50 -

1 stop25h 05m

Sun 7/208:40 -

1 stop22h 40m

Deal found 6/9$1,955

Sat 24/1022:20 -

1 stop27h 40m

Mon 9/1111:00 -

2 stops34h 15m

Deal found 8/9$2,036

Mon 1/215:50 -

2 stops28h 25m

Fri 26/218:15 -

2 stops26h 00m

Deal found 4/9$2,090

Sat 24/1011:15 -

2 stops30h 10m

Mon 9/1114:15 -

2 stops32h 35m

Deal found 9/9$2,305

Mon 19/1013:45 -

2 stops29h 05m

Thu 12/1117:05 -

2 stops26h 30m

Deal found 6/9$2,391

Mon 30/1109:55 -

2 stops43h 30m

Sun 27/1208:25 -

2 stops36h 30m

Deal found 8/9$2,420

Tue 8/1221:30 -

1 stop43h 45m

Wed 6/119:55 -

1 stop34h 50m

Deal found 6/9$2,862

Wed 28/1021:10 -

1 stop25h 25m

Sun 1/1113:35 -

1 stop30h 25m

Deal found 9/9$2,878

Sun 7/221:35 -

2 stops46h 35m

Fri 12/310:05 -

2 stops46h 20m

Deal found 6/9$1,495

Mon 19/1021:35 -

2 stops35h 15m

Mon 2/1112:10 -

2 stops31h 20m

Deal found 6/9$1,508

Tue 2/321:35 -

2 stops28h 20m

Mon 15/306:25 -

2 stops26h 00m

Deal found 5/9$1,549

Thu 22/1012:00 -

2 stops41h 20m

Wed 28/1006:25 -

2 stops44h 10m

Deal found 9/9$1,573

Fri 16/1015:05 -

2 stops27h 20m

Fri 23/1018:05 -

2 stops27h 05m

Deal found 8/9$3,662

Fri 9/1022:05 -

2 stops28h 45m

Wed 28/1010:55 -

2 stops45h 30m

Deal found 6/9$1,555

Thu 12/1121:45 -

1 stop25h 20m

Sun 15/1114:05 -

1 stop41h 30m

Deal found 6/9$1,941

Tue 2/315:15 -

1 stop25h 20m

Mon 15/321:10 -

2 stops26h 40m

Deal found 5/9$1,685

Thu 12/1115:50 -

2 stops38h 40m

Sun 15/1109:20 -

2 stops34h 30m

Deal found 5/9$2,045

Tue 20/1022:05 -

2 stops34h 20m

Tue 27/1010:05 -

2 stops46h 20m

Deal found 5/9$1,570

Tue 20/1021:10 -

1 stop25h 50m

Tue 27/1014:05 -

2 stops30h 30m

Deal found 5/9$1,945

Sun 14/215:50 -

2 stops28h 25m

Tue 2/318:15 -

2 stops26h 25m

Deal found 4/9$2,298

Thu 25/222:10 -

2 stops32h 20m

Sat 13/309:20 -

2 stops34h 30m

Deal found 8/9$2,090

Sun 8/1121:35 -

2 stops29h 55m

Sat 14/1106:30 -

2 stops25h 55m

Deal found 7/9$1,582

Sun 18/1012:00 -

2 stops31h 25m

Sun 25/1013:40 -

2 stops33h 20m

Deal found 8/9$1,758

Wed 21/1021:10 -

1 stop25h 50m

Wed 28/1014:05 -

2 stops30h 30m

Deal found 6/9$1,945

Sun 6/1216:20 -

2 stops27h 30m

Fri 25/1209:20 -

2 stops35h 35m

Deal found 6/9$2,380

Find flight deals from Sydney to United Kingdom

Round-trip from	$1,415
One-way from	$615
Popular in	December
Cheapest in	February
Average price	$2,063
Good round-trip deal	$2,122 or less
Good one-way deal	$1,597 or less

China Southern
5/11-13/11
3 total stops
67h 05m total
Sydney to United Kingdom

Search Deals

16/10-31/12
3 total stops
53h 20m total
Sydney to United Kingdom

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($185 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($70 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Sydney Kingsford Smith to United Kingdom.

Search Deals

Price to beat on a one-way flight from Sydney Kingsford Smith to United Kingdom.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Wed 28/10

20:05-13:35

3 stops52h 30m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$652

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Sun 11/10

21:30-21:55

2 stops34h 25m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$689

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 7/10

21:35-07:30

1 stop43h 55m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$694

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Wed 20/1

21:25-13:45

2 stops51h 20m

London Luton

Wed 31/12

00:00-09:00

Nonstop0h 00m

$725

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Sat 24/10

21:20-14:45

2 stops51h 25m

London Luton

Wed 31/12

00:00-09:00

Nonstop0h 00m

$725

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Mon 12/10

12:00-20:55

2 stops42h 55m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$727

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Wed 25/11

21:25-13:50

2 stops51h 25m

London Gatwick

Wed 31/12

00:00-09:00

Nonstop0h 00m

$756

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Thu 8/10

22:05-22:25

2 stops34h 20m

London Gatwick

Wed 31/12

00:00-09:00

Nonstop0h 00m

$759

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Thu 8/10

22:05-16:40

2 stops28h 35m

London Stansted

Wed 31/12

00:00-09:00

Nonstop0h 00m

$759

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 15/11

21:35-21:05

2 stops34h 30m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$775

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Sydney to United Kingdom

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

SYD-LHR

SYD-LGW

SYD-EDI

SYD-STN

SYD-GLA

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 Sydney to the United Kingdom

SYD-GB0

SYD-LHR

SYD-LGW

SYD-EDI

SYD-STN

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

Currently, February is the cheapest month in which you can book a flight from Sydney to United Kingdom (average of $1,569). Flying from Sydney to United Kingdom in December is currently the most expensive (average of $2,568). 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 SYD to GB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to United Kingdom as you normally would.

Weekly flight availability from Sydney to United Kingdom

The most flights from SYD to GB0 are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

The best time to book flights from Sydney to United Kingdom is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing United Kingdom

Read through reviews of airlines operating flights from Sydney to the United Kingdom, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,599 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Singapore Airlines

8.2

Very Good

1,599 reviews

Singapore Airlines

8.2

Very Good

1,599 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Emirates

8.1

Very Good

3,657 reviews

Singapore Airlines

8.2

Very Good

1,599 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Qantas Airways

7.5

Good

1,091 reviews

Singapore Airlines

8.2

Very Good

1,599 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Etihad Airways

7.3

Good

1,534 reviews

Singapore Airlines

8.2

Very Good

1,599 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

China Eastern

7.3

Good

236 reviews

Singapore Airlines

8.2

Very Good

1,599 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

What airport do you fly from for flights from Sydney to United Kingdom?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to United Kingdom. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to United Kingdom?
Departing from Sydney to United Kingdom will take you 29h 55m. Sydney and United Kingdom are separated by a distance of 17008 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Sydney to United Kingdom one-way?
The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as $341. However, be on the lookout for offers from Air China and Hainan Airlines, as they are both options that can get you from Sydney to United Kingdom for a low price.
What are the most popular routes from Sydney to United Kingdom?
The most popular flight routes from Sydney to United Kingdom are Sydney Kingsford Smith - London Heathrow, Sydney Kingsford Smith - London Gatwick and Sydney Kingsford Smith - London Stansted.
What are the cheapest flights from Sydney to United Kingdom?
The cheapest flight price from Sydney to United Kingdom is $1,568. On average you can expect to pay $5,807. The most popular route, (Sydney Kingsford Smith - London Heathrow), can usually be booked for $1,314.
Can I find deals for flights from Sydney to United Kingdom that include hotel bookings?
Yes. In addition to deals on Sydney to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to United Kingdom.
Can I find deals for business class flights from Sydney to United Kingdom?
Yes. Cheapflights offers flight deals from Sydney to United Kingdom 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 Sydney to United Kingdom?
Currently, February is the cheapest month in which you can book a flight from Sydney to United Kingdom (average of $1,569). Flying from Sydney to United Kingdom in December is currently the most expensive (average of $2,568). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Sydney to United Kingdom

Sydney to Heathrow flights

Sydney to Gatwick flights

Sydney to Stansted flights

Sydney to London City flights

Sydney to Istanbul flights

Sydney to Frankfurt flights

Sydney to Charles de Gaulle flights

Sydney to Dublin flights

Sydney to Orly flights

Sydney to Frederic Chopin flights

Sydney to Malpensa flights

Sydney to Leonardo da Vinci/Fiumicino flights

Sydney to Sabiha Gokcen flights

Sydney to Linate flights

Sydney to Amsterdam flights

Sydney to Bergamo flights

Sydney to Munich flights

Sydney to Madrid flights

Sydney to Athens flights

Sydney to Zurich flights

Sydney to Barcelona-El Prat flights

Sydney to Manchester flights

Sydney to Vicenza flights

Sydney to Oslo Gardermoen flights

Sydney to Belgrade flights

Sydney to Luton flights

Sydney to Geneva flights

Sydney to Copenhagen flights

Sydney to Vienna flights

Sydney to Zagreb flights

Sydney to Bruxelles-National flights

Sydney to Edinburgh flights

Sydney to Basel flights

Sydney to Faro flights

Sydney to Lyon flights

Sydney to Arlanda flights

Sydney to Berlin flights

Sydney to Split flights

Sydney to Budapest flights

Sydney to Catania flights

Sydney to Lisbon flights

Sydney to Helsinki flights

Sydney to Prague flights

Sydney to Thessaloniki flights

Sydney to Skopje flights

Sydney to Ankara flights

Sydney to Hamburg flights

Sydney to Glasgow Intl flights

Sydney to Southampton flights

Sydney to Birmingham flights

Top 10 airlines flying from Sydney to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Virgin Australia	Cheapest$845	Average$2,194	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Air China	Cheapest$904	Average$1,557	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest$946	Average$1,427	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,091	Average$1,795	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Turkish Airlines	Cheapest$1,102	Average$1,773	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	Cheapest$1,228	Average$2,106	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
China Airlines	Cheapest$1,292	Average$1,608	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air India	Cheapest$1,302	Average$1,602	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Malaysia Airlines	Cheapest$1,451	Average$1,714	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Cathay Pacific	Cheapest$1,462	Average$2,642	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to United Kingdom?

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 United Kingdom from Sydney today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Sydney to United Kingdom 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Sydney to the United Kingdom from $615

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to United Kingdom

Cheapest flights from Sydney to United KingdomExplore the most affordable flight options available from Sydney to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Sydney to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Sydney to United KingdomDiscover carefully curated flight deals from Sydney to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Sydney to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Sydney to United KingdomExplore direct flight options from Sydney to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Sydney to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Sydney to United KingdomDiscover last-minute flight deals from Sydney to United Kingdom. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to United Kingdom. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Sydney to United KingdomSearch for one-way flight options from Sydney to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Sydney to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Sydney to United Kingdom

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to United Kingdom

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

Cheapflights Insights

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

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

Find hourly flight availability from Sydney to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to United Kingdom as you normally would.

Weekly flight availability from Sydney to United Kingdom

The most flights from SYD to GB0 are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

The best time to book flights from Sydney to United Kingdom is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing United Kingdom

Read through reviews of airlines operating flights from Sydney to the United Kingdom, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sydney to United Kingdom?

How long is the flight from Sydney to United Kingdom?

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

What are the most popular routes from Sydney to United Kingdom?

What are the cheapest flights from Sydney to United Kingdom?

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

How can I find direct flights from Sydney to United Kingdom?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to

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

Search flights from Sydney to United Kingdom by cabin class

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

Sydney and United Kingdom flights

Browse other Sydney and United Kingdom flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Sydney to United Kingdom flights

Consider these flights travelling from Sydney to United Kingdom.

Fly to United Kingdom regions

Consider these flights travelling to United Kingdom regions.

Top 10 airlines flying from Sydney to United Kingdom

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to United Kingdom?

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

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

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

100% Free

Book with flexibility

Travel Smart

Cheapest flights from Sydney to United Kingdom
Explore the most affordable flight options available from Sydney to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Sydney to United Kingdom
Discover carefully curated flight deals from Sydney to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Sydney to United Kingdom
Explore direct flight options from Sydney to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Sydney to United Kingdom
Discover last-minute flight deals from Sydney to United Kingdom. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Sydney to United Kingdom
Search for one-way flight options from Sydney to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.