How long is the flight from United Kingdom to Sydney?

A quick flight from United Kingdom to Sydney can take about 21h 25m. Emirates provides one of the quickest options available for as low as $1,715. There are 16943 km between United Kingdom and Sydney. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at $497. AirAsia X flights start at $564 while deals on China Southern start at $663 one-way.

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 United Kingdom to Sydney?

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

What are the cheapest flights from United Kingdom to Sydney?

Looking at all options, your cheapest flight can be booked for $2,221. While the most popular route (London Heathrow - Sydney Kingsford Smith) can be booked for $1,211 on average, our data indicates $2,926 when flying from United Kingdom to Sydney.

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

Etihad Airways, China Southern and Qatar Airways are the most popular airlines when flying from United Kingdom to Sydney.

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

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from United Kingdom. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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

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

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

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

$683+ Cheap Flights from the United Kingdom to Sydney

Cheap flight deals from United Kingdom to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to Sydney
Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Mon 2/1117:35 -

2 stops27h 30m

Sun 15/1110:30 -

2 stops43h 50m

Deal found 10/9$1,293

Mon 7/1209:50 -

1 stop33h 45m

Mon 21/1222:10 -

1 stop43h 20m

Deal found 10/9$1,435

Mon 19/1021:20 -

1 stop30h 15m

Wed 4/1111:10 -

3 stops41h 20m

Deal found 10/9$1,435

Mon 2/1109:50 -

1 stop23h 30m

Tue 17/1115:15 -

1 stop26h 15m

Deal found 10/9$1,437

Tue 20/1021:20 -

3 stops49h 40m

Mon 30/1112:00 -

1 stop40h 30m

Deal found 11/9$1,437

Sun 1/1117:00 -

3 stops53h 05m

Fri 20/1112:00 -

1 stop37h 00m

Deal found 11/9$1,438

Tue 20/1021:20 -

3 stops49h 40m

Mon 26/1011:30 -

2 stops41h 00m

Deal found 11/9$1,438

Sun 20/917:55 -

1 stop30h 05m

Mon 28/911:00 -

1 stop37h 00m

Deal found 11/9$1,439

Fri 25/921:20 -

2 stops49h 40m

Sun 25/1011:05 -

2 stops41h 25m

Deal found 11/9$1,439

Wed 16/918:00 -

1 stop30h 00m

Mon 28/911:00 -

1 stop37h 00m

Deal found 11/9$1,441

Fri 18/921:00 -

2 stops37h 25m

Thu 26/1115:15 -

1 stop38h 20m

Deal found 11/9$1,441

Mon 21/911:35 -

3 stops35h 25m

Wed 25/1121:30 -

1 stop44h 00m

Deal found 11/9$1,442

Best flights from United Kingdom to Sydney
Discover carefully curated flight deals from United Kingdom to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Wed 4/1112:50 -

2 stops33h 35m

Wed 18/1116:50 -

2 stops27h 25m

Deal found 10/9$1,552

Wed 2/1214:05 -

1 stop21h 25m

Sun 20/1206:00 -

1 stop22h 55m

Deal found 9/9$1,715

Wed 27/110:55 -

2 stops45h 30m

Fri 19/221:35 -

2 stops47h 20m

Deal found 11/9$1,743

Wed 17/207:45 -

1 stop24h 35m

Wed 10/321:10 -

1 stop26h 10m

Deal found 6/9$1,855

Sun 8/1113:40 -

1 stop21h 50m

Thu 12/1121:45 -

1 stop24h 55m

Deal found 6/9$2,061

Wed 25/1117:05 -

3 stops27h 20m

Wed 9/1216:30 -

2 stops28h 00m

Deal found 10/9$2,152

Sun 7/208:40 -

1 stop22h 40m

Wed 10/307:35 -

3 stops33h 20m

Deal found 9/9$2,180

Thu 11/207:05 -

2 stops26h 45m

Fri 12/315:15 -

1 stop26h 35m

Deal found 9/9$2,282

Wed 28/1018:15 -

2 stops26h 00m

Thu 12/1115:15 -

2 stops29h 00m

Deal found 8/9$2,312

Fri 6/1114:55 -

2 stops35h 40m

Wed 18/1116:50 -

2 stops32h 10m

Deal found 10/9$1,573

Wed 11/1120:15 -

1 stop23h 45m

Wed 18/1116:30 -

2 stops30h 35m

Deal found 9/9$1,720

Fri 4/1214:55 -

2 stops31h 30m

Wed 3/316:50 -

2 stops29h 25m

Deal found 9/9$1,580

Thu 31/1210:05 -

2 stops46h 20m

Fri 5/221:35 -

2 stops36h 00m

Deal found 10/9$1,756

Wed 17/212:10 -

2 stops32h 05m

Tue 9/311:15 -

2 stops32h 15m

Deal found 6/9$1,863

Tue 5/110:05 -

2 stops46h 20m

Fri 5/221:35 -

2 stops36h 00m

Deal found 10/9$1,756

Mon 26/1011:20 -

2 stops35h 05m

Mon 2/1116:50 -

2 stops29h 25m

Deal found 11/9$1,628

Mon 15/211:55 -

2 stops32h 20m

Mon 15/311:15 -

2 stops32h 35m

Deal found 6/9$1,863

Tue 19/110:05 -

2 stops46h 20m

Tue 9/221:35 -

2 stops46h 35m

Deal found 6/9$1,761

Thu 26/1120:15 -

1 stop23h 45m

Sun 28/216:30 -

2 stops30h 35m

Deal found 6/9$1,968

Fri 23/1006:00 -

2 stops28h 25m

Sun 8/1116:50 -

2 stops27h 20m

Deal found 11/9$1,653

Mon 2/1113:35 -

1 stop30h 25m

Sun 15/1121:45 -

1 stop24h 50m

Deal found 8/9$2,209

Mon 15/214:05 -

1 stop42h 15m

Tue 9/316:20 -

2 stops27h 10m

Deal found 6/9$1,900

Mon 2/1113:25 -

3 stops31h 00m

Sun 15/1111:50 -

2 stops35h 55m

Deal found 10/9$2,310

Wed 27/122:40 -

2 stops33h 45m

Fri 19/221:35 -

2 stops27h 40m

Deal found 11/9$1,809

Mon 2/1120:15 -

1 stop23h 45m

Fri 6/1121:45 -

1 stop25h 20m

Deal found 7/9$2,003

Mon 22/220:55 -

1 stop23h 05m

Sun 28/206:00 -

1 stop24h 05m

Deal found 6/9$2,218

Fri 11/1214:55 -

3 stops35h 40m

Fri 15/120:40 -

2 stops35h 10m

Deal found 6/9$1,688

Wed 28/1013:25 -

3 stops31h 00m

Wed 11/1116:30 -

2 stops31h 25m

Deal found 7/9$2,326

Wed 9/1212:20 -

2 stops31h 55m

Thu 4/207:00 -

3 stops39h 25m

Deal found 8/9$1,926

Mon 2/1112:10 -

2 stops31h 20m

Fri 13/1116:50 -

2 stops34h 15m

Deal found 9/9$1,696

Find flight deals from United Kingdom to Sydney

Round-trip from	$1,293
One-way from	$683
Popular in	December
Cheapest in	May
Average price	$1,795
Good round-trip deal	$2,911 or less

2/11-15/11
4 total stops
71h 20m total
United Kingdom to Sydney

Search Deals

12/11-31/12
2 total stops
56h 35m total
United Kingdom to Sydney

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($207 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($95 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 United Kingdom to Sydney Kingsford Smith.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BirminghamSydney

BHX Birmingham - SYD Sydney Kingsford Smith

BHXSYD

Birmingham

Thu 17/9

18:15-14:15

2 stops59h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$739

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Tue 20/10

06:35-20:20

2 stops51h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$812

EdinburghSydney

EDI Edinburgh Turnhouse - SYD Sydney Kingsford Smith

EDISYD

Edinburgh Turnhouse

Sun 22/11

12:20-09:25

2 stops34h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$824

Newcastle upon TyneSydney

NCL Newcastle upon Tyne - SYD Sydney Kingsford Smith

NCLSYD

Newcastle upon Tyne

Fri 11/12

13:25-13:35

3 stops37h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$834

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Sun 28/2

19:40-13:35

2 stops54h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$835

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Thu 17/9

15:00-08:20

3 stops56h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$835

LondonSydney

LGW London Gatwick - SYD Sydney Kingsford Smith

LGWSYD

London Gatwick

Thu 17/9

12:35-07:20

3 stops57h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$838

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Sat 31/10

16:30-18:50

3 stops39h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$840

LondonSydney

LTN London Luton - SYD Sydney Kingsford Smith

LTNSYD

London Luton

Sat 24/10

21:25-09:25

3 stops50h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$854

BirminghamSydney

BHX Birmingham - SYD Sydney Kingsford Smith

BHXSYD

Birmingham

Thu 17/9

21:30-19:05

1 stop36h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,099

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Sydney

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

LGW-SYD

LHR-SYD

GLA-SYD

EDI-SYD

BHX-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 the United Kingdom to Sydney

GB0-SYD

LGW-SYD

LHR-SYD

GLA-SYD

EDI-SYD

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

Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of $1,703). Flying from United Kingdom to Sydney in December is currently the most expensive (average of $2,665). 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 GB to SYD?

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

Weekly flight availability from United Kingdom to Sydney

The most flights from GB0 to SYD are scheduled on a Wednesday (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 United Kingdom to Sydney?

The price you pay for your flight from United Kingdom to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Sydney

See what other customers who have flown with Emirates,Qatar Airways, andEtihad Airways from the United Kingdom 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.

Emirates

8.1

Very Good

3,655 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Emirates

8.1

Very Good

3,655 reviews

Emirates

8.1

Very Good

3,655 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Qatar Airways

7.4

Good

3,736 reviews

Emirates

8.1

Very Good

3,655 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Etihad Airways

7.3

Good

1,535 reviews

Emirates

8.1

Very Good

3,655 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

China Southern

7.3

Good

172 reviews

Emirates

8.1

Very Good

3,655 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

China Eastern

7.3

Good

236 reviews

Emirates

8.1

Very Good

3,655 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Related info for your journey

What airport do you fly into for flights to Sydney from United Kingdom?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from United Kingdom. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
How long is the flight from United Kingdom to Sydney?
A quick flight from United Kingdom to Sydney can take about 21h 25m. Emirates provides one of the quickest options available for as low as $1,715. There are 16943 km between United Kingdom and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Sydney one-way?
To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at $497. AirAsia X flights start at $564 while deals on China Southern start at $663 one-way.
What are the most popular routes from United Kingdom to Sydney?
The most popular flight routes from United Kingdom to Sydney are London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith and London Stansted - Sydney Kingsford Smith.
What are the cheapest flights from United Kingdom to Sydney?
Looking at all options, your cheapest flight can be booked for $2,221. While the most popular route (London Heathrow - Sydney Kingsford Smith) can be booked for $1,211 on average, our data indicates $2,926 when flying from United Kingdom to Sydney.
Can I find deals for flights from United Kingdom to Sydney that include hotel bookings?
Yes. In addition to deals on United Kingdom to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sydney.
Can I find deals for business class flights from United Kingdom to Sydney?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Sydney?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of $1,703). Flying from United Kingdom to Sydney in December is currently the most expensive (average of $2,665). 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

Katoomba

Lithgow

Cronulla

Terrigal

Leura

Randwick

Bondi Beach

Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to New South Wales

Flights by cabin class

Other flight options

Popular flights

Sydney flight routes

Top destinations

Alternative routes for United Kingdom to Sydney

Heathrow to Sydney flights

Frankfurt to Sydney flights

Gatwick to Sydney flights

Charles de Gaulle to Sydney flights

Stansted to Sydney flights

Orly to Sydney flights

London City to Sydney flights

Frederic Chopin to Sydney flights

Duesseldorf Intl to Sydney flights

Vienna to Sydney flights

Copenhagen to Sydney flights

Amsterdam to Sydney flights

Luton to Sydney flights

Manchester to Sydney flights

Berlin to Sydney flights

Bruxelles-National to Sydney flights

Leonardo da Vinci/Fiumicino to Sydney flights

Madrid to Sydney flights

Arlanda to Sydney flights

Malpensa to Sydney flights

Zurich to Sydney flights

Munich to Sydney flights

Marseille to Sydney flights

Dublin to Sydney flights

Cologne to Sydney flights

Linate to Sydney flights

Athens to Sydney flights

Krakow to Sydney flights

Budapest to Sydney flights

Barcelona-El Prat to Sydney flights

Prague to Sydney flights

Hannover to Sydney flights

Charleroi Brussels to Sydney flights

Edinburgh to Sydney flights

Birmingham to Sydney flights

Newcastle upon Tyne to Sydney flights

Lyon to Sydney flights

Stuttgart to Sydney flights

Hamburg to Sydney flights

Oslo Gardermoen to Sydney flights

Toulouse to Sydney flights

Nice to Sydney flights

Istanbul to Sydney flights

Bordeaux to Sydney flights

Glasgow Intl to Sydney flights

Top 10 airlines flying from United Kingdom to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$1,160	Average$1,908	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Southern	Cheapest$1,195	Average$1,875	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,220	Average$1,534	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Qatar Airways	Cheapest$1,403	Average$2,690	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Qantas Airways	Cheapest$1,428	Average$2,321	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Etihad Airways	Cheapest$1,449	Average$2,072	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Cathay Pacific	Cheapest$1,452	Average$2,125	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Emirates	Cheapest$1,676	Average$2,102	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest$1,730	Average$2,412	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Malaysia Airlines	Cheapest$2,084	Average$2,613	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

Fly with Cheapflights

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

Deals for United Kingdom to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Sydney 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 United Kingdom to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Sydney with no change fees.

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

Yes! Start tracking prices for United Kingdom to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your 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 the United Kingdom to Sydney from $683

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Sydney

Cheapest flights from United Kingdom to SydneyExplore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from United Kingdom to SydneyDiscover carefully curated flight deals from United Kingdom to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from United Kingdom to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Direct flights from United Kingdom to SydneyExplore direct flight options from United Kingdom to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Explore direct flight options from United Kingdom to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Last-minute flights from United Kingdom to SydneyDiscover last-minute flight deals from United Kingdom to Sydney. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Sydney. Data last updated 11 September 2026 and is based on user searches.

One-way flights from United Kingdom to SydneySearch for one-way flight options from United Kingdom to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from United Kingdom to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from United Kingdom 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 the United Kingdom to Sydney that are best for you.

Best time to book a flight from United Kingdom to Sydney

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

Cheapflights Insights

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

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

Find hourly flight availability from United Kingdom 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 11 September 2026.

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

Weekly flight availability from United Kingdom to Sydney

The most flights from GB0 to SYD are scheduled on a Wednesday (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 United Kingdom to Sydney?

The price you pay for your flight from United Kingdom to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Sydney

See what other customers who have flown with Emirates,Qatar Airways, andEtihad Airways from the United Kingdom 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

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

How long is the flight from United Kingdom to Sydney?

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

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

What are the cheapest flights from United Kingdom to Sydney?

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

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

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

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

Travelling to a place near Sydney?

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 United Kingdom to Sydney

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

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 United Kingdom to Sydney by cabin class

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

United Kingdom and Sydney flights

Browse other United Kingdom and Sydney flight options. Last updated on 11 September 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 11 September 2026.

United Kingdom to Sydney flights

Consider these flights travelling from United Kingdom to Sydney.

Top 10 airlines flying from United Kingdom to Sydney

Fly with Cheapflights

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

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

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

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

100% Free

Book with flexibility

Travel Smart

Cheapest flights from United Kingdom to Sydney
Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from United Kingdom to Sydney
Discover carefully curated flight deals from United Kingdom to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Direct flights from United Kingdom to Sydney
Explore direct flight options from United Kingdom to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Last-minute flights from United Kingdom to Sydney
Discover last-minute flight deals from United Kingdom to Sydney. Data last updated 11 September 2026 and is based on user searches.

One-way flights from United Kingdom to Sydney
Search for one-way flight options from United Kingdom to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.