How long is the flight from Sydney to United Kingdom?

Departing from Sydney to United Kingdom will take you 25h 05m. 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 $351. 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 $1,555. On average you can expect to pay $5,790. The most popular route, (Sydney Kingsford Smith - London Heathrow), can usually be booked for $1,251.

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 Singapore Airlines 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.

$503+ 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 31 October 2026.

Thu 5/1115:10 -

1 stop38h 25m

Tue 24/1120:25 -

1 stop25h 10m

Deal found 29/10$1,374

Thu 5/1122:05 -

2 stops54h 15m

Mon 23/1110:30 -

3 stops35h 35m

Deal found 29/10$1,374

Thu 12/1112:00 -

1 stop29h 30m

Fri 4/1210:30 -

3 stops35h 30m

Deal found 29/10$1,377

Thu 12/1115:10 -

1 stop38h 25m

Wed 25/1111:45 -

3 stops35h 50m

Deal found 28/10$1,378

Tue 3/1115:10 -

1 stop26h 30m

Tue 17/1110:30 -

3 stops59h 35m

Deal found 29/10$1,378

Thu 12/1115:10 -

1 stop38h 25m

Mon 23/1121:30 -

2 stops28h 50m

Deal found 30/10$1,379

Mon 9/1115:10 -

1 stop38h 25m

Fri 27/1112:30 -

1 stop35h 05m

Deal found 26/10$1,382

Thu 5/1115:10 -

1 stop26h 20m

Wed 11/1110:30 -

1 stop36h 30m

Deal found 29/10$1,382

Wed 4/1115:10 -

1 stop38h 25m

Wed 11/1115:45 -

3 stops34h 35m

Deal found 29/10$1,384

Thu 12/1121:30 -

1 stop27h 30m

Wed 25/1117:00 -

1 stop30h 00m

Deal found 28/10$1,384

Thu 12/1115:10 -

1 stop38h 25m

Wed 25/1121:30 -

2 stops47h 00m

Deal found 28/10$1,385

Mon 9/1115:10 -

2 stops37h 10m

Wed 25/1109:50 -

1 stop40h 30m

Deal found 26/10$1,385

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 31 October 2026.

Sat 13/221:35 -

2 stops29h 55m

Sat 27/206:30 -

2 stops25h 55m

Deal found 28/10$1,533

Thu 19/1121:30 -

1 stop28h 00m

Sat 5/1219:20 -

1 stop24h 10m

Deal found 30/10$1,681

Thu 12/1121:30 -

2 stops34h 55m

Sun 15/1115:55 -

3 stops34h 25m

Deal found 28/10$1,681

Fri 13/1115:50 -

1 stop25h 05m

Sun 22/1108:40 -

1 stop35h 10m

Deal found 30/10$1,691

Wed 4/1121:10 -

1 stop25h 55m

Tue 10/1114:05 -

1 stop41h 30m

Deal found 26/10$1,952

Mon 30/1121:10 -

1 stop25h 05m

Mon 14/1213:20 -

1 stop22h 10m

Deal found 28/10$1,968

Wed 25/1112:00 -

2 stops33h 30m

Wed 2/1211:10 -

2 stops35h 50m

Deal found 28/10$2,088

Tue 24/1109:55 -

2 stops37h 50m

Mon 7/1213:15 -

3 stops31h 10m

Deal found 28/10$2,206

Tue 24/1116:20 -

2 stops28h 10m

Sat 5/1210:10 -

2 stops33h 45m

Deal found 29/10$2,220

Wed 28/415:00 -

2 stops26h 25m

Tue 25/518:35 -

2 stops26h 35m

Deal found 26/10$2,399

Wed 25/1109:15 -

2 stops57h 40m

Wed 9/1209:25 -

2 stops34h 35m

Deal found 28/10$2,521

Thu 26/1111:30 -

2 stops29h 30m

Mon 14/1214:05 -

2 stops32h 45m

Deal found 28/10$2,840

Wed 4/1112:00 -

3 stops32h 10m

Sat 14/1116:15 -

2 stops28h 20m

Deal found 28/10$2,841

Tue 16/221:35 -

2 stops46h 35m

Tue 2/310:05 -

2 stops46h 20m

Deal found 25/10$1,540

Sat 14/1121:30 -

2 stops45h 45m

Sat 28/1115:40 -

2 stops27h 50m

Deal found 27/10$1,746

Sat 27/221:35 -

2 stops47h 05m

Sun 14/316:55 -

2 stops39h 30m

Deal found 30/10$1,641

Mon 23/1121:10 -

1 stop25h 55m

Sun 6/1214:05 -

2 stops29h 30m

Deal found 30/10$1,955

Wed 11/1115:25 -

2 stops29h 30m

Wed 25/1110:55 -

2 stops45h 30m

Deal found 26/10$1,870

Thu 12/1115:50 -

1 stop31h 50m

Sun 15/1108:20 -

2 stops59h 30m

Deal found 28/10$2,068

Fri 5/221:35 -

2 stops29h 55m

Tue 9/217:25 -

2 stops39h 00m

Deal found 29/10$1,732

Mon 23/1121:45 -

1 stop25h 20m

Mon 30/1114:05 -

2 stops29h 30m

Deal found 26/10$1,957

Mon 1/211:15 -

2 stops32h 55m

Sun 28/207:30 -

1 stop24h 50m

Deal found 30/10$2,247

Mon 9/1115:25 -

2 stops34h 15m

Fri 27/1122:40 -

2 stops33h 45m

Deal found 29/10$1,930

Thu 12/1115:50 -

1 stop31h 50m

Mon 16/1108:20 -

2 stops35h 30m

Deal found 28/10$2,193

Wed 25/1121:10 -

1 stop25h 55m

Thu 3/1214:05 -

2 stops54h 30m

Deal found 29/10$2,015

Mon 9/1111:50 -

2 stops32h 10m

Wed 25/1117:05 -

3 stops27h 20m

Deal found 26/10$2,510

Thu 12/1122:10 -

1 stop25h 30m

Mon 16/1114:10 -

1 stop42h 10m

Deal found 26/10$2,312

Thu 28/122:15 -

2 stops34h 55m

Fri 12/316:45 -

2 stops30h 35m

Deal found 25/10$1,941

Fri 11/1221:30 -

2 stops34h 50m

Wed 6/109:25 -

2 stops37h 35m

Deal found 26/10$2,668

Wed 11/1111:50 -

2 stops32h 20m

Sun 15/1110:10 -

2 stops46h 15m

Deal found 26/10$2,007

Find flight deals from Sydney to United Kingdom

Round-trip from	$1,375
One-way from	$503
Popular in	December
Cheapest in	February
Average price	$1,689
Good round-trip deal	$2,203 or less
Good one-way deal	$1,574 or less

Air China
16/2-28/2
2 total stops
69h 40m total
Sydney to United Kingdom

Search Deals

23/1-31/12
2 total stops
47h 10m total
Sydney to United Kingdom

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($229 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($82 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 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

SydneyEdinburgh

SYD Sydney Kingsford Smith - EDI Edinburgh Turnhouse

SYDEDI

Sydney Kingsford Smith

Sat 23/1

10:30-14:15

3 stops38h 45m

Edinburgh Turnhouse

Wed 31/12

00:00-09:00

Nonstop0h 00m

$549

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Wed 13/1

10:30-18:55

3 stops43h 25m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$552

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Thu 14/1

10:30-19:55

3 stops44h 25m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$590

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Mon 11/1

10:30-10:10

3 stops58h 40m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$640

SydneyBirmingham

SYD Sydney Kingsford Smith - BHX Birmingham

SYDBHX

Sydney Kingsford Smith

Thu 14/1

10:30-18:20

3 stops42h 50m

Birmingham

Wed 31/12

00:00-09:00

Nonstop0h 00m

$653

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Tue 23/2

21:35-16:30

2 stops29h 55m

London Gatwick

Wed 31/12

00:00-09:00

Nonstop0h 00m

$718

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sat 7/11

21:35-09:45

2 stops47h 10m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$791

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 24/1

21:35-16:20

2 stops29h 45m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$796

SydneyGlasgow

SYD Sydney Kingsford Smith - GLA Glasgow Intl

SYDGLA

Sydney Kingsford Smith

Wed 4/11

16:50-09:00

2 stops27h 10m

Glasgow Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

$843

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Tue 10/11

15:50-05:55

1 stop25h 05m

London Gatwick

Wed 31/12

00:00-09:00

Nonstop0h 00m

$860

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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-EDI

SYD-MAN

SYD-BHX

SYD-GLA

SYD-LHR

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-EDI

SYD-MAN

SYD-BHX

SYD-GLA

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 $1,615). Flying from Sydney to United Kingdom in December is currently the most expensive (average of $2,683). 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 Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 82 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, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Singapore Airlines

8.2

Very Good

1,631 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Emirates

8.1

Very Good

3,685 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Qatar Airways

7.3

Good

3,711 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Etihad Airways

7.3

Good

1,552 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

China Eastern

7.3

Good

247 reviews

Singapore Airlines

8.2

Very Good

1,631 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

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 25h 05m. 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 $351. 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 $1,555. On average you can expect to pay $5,790. The most popular route, (Sydney Kingsford Smith - London Heathrow), can usually be booked for $1,251.
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 $1,615). Flying from Sydney to United Kingdom in December is currently the most expensive (average of $2,683). 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 Istanbul flights

Sydney to Stansted flights

Sydney to London City flights

Sydney to Charles de Gaulle flights

Sydney to Frankfurt flights

Sydney to Madrid flights

Sydney to Orly flights

Sydney to Sabiha Gokcen flights

Sydney to Amsterdam flights

Sydney to Malpensa flights

Sydney to Munich flights

Sydney to Leonardo da Vinci/Fiumicino flights

Sydney to Luton flights

Sydney to Dublin flights

Sydney to Manchester flights

Sydney to Bruxelles-National flights

Sydney to Frederic Chopin flights

Sydney to Vienna flights

Sydney to Linate flights

Sydney to Barcelona-El Prat flights

Sydney to Athens flights

Sydney to Bergamo flights

Sydney to Oslo Gardermoen flights

Sydney to Vicenza flights

Sydney to Copenhagen flights

Sydney to Belgrade flights

Sydney to Arlanda flights

Sydney to Edinburgh flights

Sydney to Berlin flights

Sydney to Zurich flights

Sydney to Budapest flights

Sydney to Helsinki flights

Sydney to Faro flights

Sydney to Lyon flights

Sydney to Zagreb flights

Sydney to Lisbon flights

Sydney to Geneva flights

Sydney to Catania flights

Sydney to Duesseldorf Intl flights

Sydney to Hamburg flights

Sydney to Cork flights

Sydney to Split flights

Sydney to Birmingham flights

Sydney to Basel flights

Sydney to Glasgow Intl flights

Sydney to Newcastle upon Tyne flights

Sydney to Krakow flights

Sydney to Larnaca flights

Top 10 airlines flying from Sydney to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$860	Average$1,646	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Virgin Australia	Cheapest$868	Average$2,240	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
China Southern	Cheapest$947	Average$1,441	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,093	Average$1,941	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Turkish Airlines	Cheapest$1,132	Average$1,627	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air India	Cheapest$1,147	Average$1,622	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
British Airways	Cheapest$1,261	Average$2,119	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
China Airlines	Cheapest$1,269	Average$1,629	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Malaysia Airlines	Cheapest$1,488	Average$1,771	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Singapore Airlines	Cheapest$1,539	Average$2,329	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines 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 $503

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. 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 31 October 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 31 October 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 31 October 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 31 October 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 31 October 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 31 October 2026.

Last-minute flights from Sydney to United KingdomDiscover last-minute flight deals from Sydney to United Kingdom. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to United Kingdom. Data last updated 31 October 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 31 October 2026.

Search for one-way flight options from Sydney to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 31 October 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 31 October 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 Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 82 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, andQatar 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 31 October 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 31 October 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 31 October 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 31 October 2026.

Last-minute flights from Sydney to United Kingdom
Discover last-minute flight deals from Sydney to United Kingdom. Data last updated 31 October 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 31 October 2026.