How long is the flight from Sydney to United Kingdom?

Departing from Sydney to United Kingdom will take you 27h 35m. Sydney and United Kingdom are separated by a distance of 16932 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 $349. 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 $1,706. On average you can expect to pay $6,538. The most popular route, (Sydney Kingsford Smith - London Heathrow), can usually be booked for $1,159.

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 Qantas Airways 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.

$608+ 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 12 August 2026.

Mon 10/820:30 -

2 stops46h 40m

Tue 25/809:40 -

2 stops38h 20m

Deal found 7/8$1,368

Thu 15/1012:00 -

1 stop28h 40m

Fri 30/1010:30 -

1 stop36h 30m

Deal found 12/8$1,492

Tue 13/1012:25 -

1 stop28h 10m

Wed 21/1012:35 -

1 stop35h 45m

Deal found 12/8$1,493

Sun 6/911:00 -

1 stop37h 00m

Wed 16/918:00 -

1 stop30h 00m

Deal found 12/8$1,493

Sun 15/1111:10 -

2 stops41h 20m

Fri 20/1121:00 -

1 stop29h 35m

Deal found 12/8$1,497

Sat 17/1012:25 -

1 stop28h 10m

Mon 2/1120:25 -

1 stop24h 40m

Deal found 11/8$1,500

Sun 11/1012:00 -

1 stop28h 40m

Fri 30/1010:30 -

1 stop40h 05m

Deal found 12/8$1,500

Sun 30/820:30 -

1 stop27h 30m

Sun 6/922:00 -

1 stop26h 00m

Deal found 11/8$1,502

Fri 6/1110:30 -

2 stops44h 10m

Sat 14/1121:35 -

2 stops47h 35m

Deal found 11/8$1,503

Tue 10/1121:00 -

1 stop30h 20m

Sat 14/1121:30 -

2 stops29h 05m

Deal found 12/8$1,506

Mon 7/911:00 -

1 stop41h 10m

Mon 14/911:35 -

3 stops35h 25m

Deal found 12/8$1,506

Sun 16/820:30 -

1 stop31h 40m

Sun 23/817:55 -

3 stops32h 50m

Deal found 11/8$1,507

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 12 August 2026.

Mon 21/911:00 -

1 stop37h 00m

Mon 28/911:35 -

3 stops35h 25m

Deal found 7/8$1,564

Fri 16/1022:05 -

2 stops34h 20m

Mon 19/1010:50 -

2 stops47h 20m

Deal found 8/8$1,578

Thu 5/1122:10 -

2 stops34h 00m

Thu 19/1117:30 -

2 stops33h 05m

Deal found 11/8$1,598

Sun 25/1016:20 -

2 stops27h 35m

Wed 28/1008:40 -

2 stops35h 15m

Deal found 7/8$1,902

Sun 25/1015:50 -

1 stop25h 05m

Wed 28/1008:40 -

1 stop35h 10m

Deal found 10/8$2,075

Sun 25/1006:00 -

1 stop22h 55m

Wed 28/1014:05 -

1 stop41h 30m

Deal found 10/8$2,131

Thu 3/909:15 -

2 stops42h 55m

Sun 27/920:50 -

2 stops51h 50m

Deal found 10/8$2,197

Wed 4/1112:10 -

2 stops30h 05m

Wed 11/1117:05 -

3 stops27h 20m

Deal found 11/8$2,410

Wed 14/1015:50 -

2 stops26h 50m

Thu 12/1118:15 -

2 stops26h 00m

Deal found 9/8$2,421

Thu 24/909:30 -

2 stops33h 40m

Thu 1/1014:00 -

2 stops56h 00m

Deal found 10/8$2,513

Sat 22/810:15 -

2 stops40h 35m

Mon 24/818:55 -

1 stop32h 20m

Deal found 11/8$2,716

Sun 25/1021:10 -

1 stop25h 25m

Wed 28/1013:35 -

1 stop21h 55m

Deal found 8/8$2,910

Mon 7/910:05 -

2 stops35h 35m

Tue 15/906:00 -

2 stops28h 25m

Deal found 8/8$1,606

Thu 1/1021:05 -

2 stops34h 20m

Mon 30/1106:25 -

2 stops26h 00m

Deal found 11/8$1,650

Fri 16/1016:40 -

2 stops35h 20m

Sat 31/1012:15 -

2 stops31h 15m

Deal found 10/8$1,642

Sun 8/1116:20 -

2 stops27h 10m

Wed 11/1112:20 -

2 stops31h 35m

Deal found 10/8$1,910

Tue 1/1212:00 -

1 stop37h 00m

Sun 6/1210:30 -

1 stop36h 30m

Deal found 8/8$1,990

Tue 20/1022:05 -

2 stops28h 45m

Thu 5/1117:20 -

2 stops39h 05m

Deal found 10/8$1,813

Wed 28/1016:20 -

2 stops27h 20m

Tue 3/1115:50 -

2 stops28h 05m

Deal found 10/8$1,912

Thu 17/911:00 -

2 stops55h 00m

Sun 27/917:15 -

2 stops30h 45m

Deal found 11/8$1,758

Tue 20/1021:45 -

1 stop31h 00m

Thu 5/1114:05 -

2 stops30h 30m

Deal found 10/8$2,131

Fri 5/221:35 -

2 stops36h 00m

Fri 26/210:05 -

2 stops46h 20m

Deal found 9/8$1,823

Sun 29/1111:45 -

2 stops53h 10m

Mon 14/1220:05 -

2 stops51h 40m

Deal found 7/8$2,289

Wed 4/1116:20 -

2 stops27h 35m

Sun 8/1115:10 -

2 stops28h 45m

Deal found 10/8$1,921

Thu 15/1021:45 -

1 stop25h 10m

Sun 15/1120:15 -

1 stop23h 45m

Deal found 9/8$2,139

Mon 7/910:05 -

2 stops35h 35m

Mon 14/908:00 -

2 stops26h 25m

Deal found 8/8$1,793

Wed 26/814:50 -

1 stop31h 20m

Thu 3/921:45 -

1 stop23h 45m

Deal found 7/8$2,503

Wed 2/911:00 -

2 stops44h 55m

Wed 9/913:45 -

2 stops37h 50m

Deal found 8/8$2,289

Tue 22/909:30 -

2 stops31h 55m

Tue 29/911:30 -

2 stops34h 25m

Deal found 9/8$2,526

Tue 8/910:05 -

2 stops31h 55m

Mon 14/908:00 -

2 stops26h 25m

Deal found 7/8$1,806

Find flight deals from Sydney to United Kingdom

Round-trip from	$1,492
One-way from	$643
Popular in	December
Cheapest in	February
Average price	$1,834
Good round-trip deal	$2,388 or less
Good one-way deal	$1,713 or less

China Eastern
15/10-30/10
2 total stops
65h 10m total
Sydney to United Kingdom

Search Deals

17/8
2 total stops
46h 40m total
Sydney to United Kingdom

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($204 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($73 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Mon 21/9

11:00-15:00

1 stop37h 00m

London Gatwick

Mon 28/9

11:35-08:00

3 stops35h 25m

$1,564

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Fri 16/10

22:05-22:25

2 stops34h 20m

London Gatwick

Mon 19/10

10:50-20:10

2 stops47h 20m

$1,578

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Thu 5/11

22:10-21:10

2 stops34h 00m

London Luton

Thu 19/11

17:30-13:35

2 stops33h 05m

$1,598

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Mon 7/9

10:05-12:40

2 stops35h 35m

London Luton

Tue 15/9

06:00-19:25

2 stops28h 25m

$1,606

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Fri 16/10

16:40-18:00

2 stops35h 20m

London Luton

Sat 31/10

12:15-06:30

2 stops31h 15m

$1,642

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 1/10

21:05-22:25

2 stops34h 20m

London Heathrow

Mon 30/11

06:25-19:25

2 stops26h 00m

$1,650

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Thu 17/9

11:00-09:00

2 stops55h 00m

Belfast Intl

Sun 27/9

17:15-09:00

2 stops30h 45m

$1,758

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Mon 7/9

10:05-12:40

2 stops35h 35m

London Luton

Mon 14/9

08:00-19:25

2 stops26h 25m

$1,793

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Tue 8/9

10:05-09:00

2 stops31h 55m

London Luton

Mon 14/9

08:00-19:25

2 stops26h 25m

$1,806

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 20/10

22:05-16:50

2 stops28h 45m

London Stansted

Thu 5/11

17:20-19:25

2 stops39h 05m

$1,813

Flights are sorted by cheapest return flights first.

Deals found on 7/8

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-GLA

SYD-LHR

SYD-LGW

SYD-MAN

SYD-LTN

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-GLA

SYD-LHR

SYD-LGW

SYD-MAN

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 $1,591). Flying from Sydney to United Kingdom in December is currently the most expensive (average of $2,594). 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 Wednesday, 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 66 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 Emirates,Qantas Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,654 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Emirates

8.1

Very Good

3,654 reviews

Emirates

8.1

Very Good

3,654 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Qantas Airways

7.5

Good

1,081 reviews

Emirates

8.1

Very Good

3,654 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Etihad Airways

7.3

Good

1,502 reviews

Emirates

8.1

Very Good

3,654 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

China Southern

7.3

Good

173 reviews

Emirates

8.1

Very Good

3,654 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

China Eastern

7.3

Good

232 reviews

Emirates

8.1

Very Good

3,654 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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 27h 35m. Sydney and United Kingdom are separated by a distance of 16932 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 $349. 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 $1,706. On average you can expect to pay $6,538. The most popular route, (Sydney Kingsford Smith - London Heathrow), can usually be booked for $1,159.
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 $1,591). Flying from Sydney to United Kingdom in December is currently the most expensive (average of $2,594). 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 Charles de Gaulle flights

Sydney to Frankfurt flights

Sydney to Orly flights

Sydney to Leonardo da Vinci/Fiumicino flights

Sydney to Sabiha Gokcen flights

Sydney to Amsterdam flights

Sydney to Athens flights

Sydney to Madrid flights

Sydney to Malpensa flights

Sydney to Dublin flights

Sydney to Munich flights

Sydney to Frederic Chopin flights

Sydney to Manchester flights

Sydney to Linate flights

Sydney to Vienna flights

Sydney to Bergamo flights

Sydney to Budapest flights

Sydney to Zurich flights

Sydney to Barcelona-El Prat flights

Sydney to Zagreb flights

Sydney to Belgrade flights

Sydney to Denizli flights

Sydney to Oslo Gardermoen flights

Sydney to Duesseldorf Intl flights

Sydney to Helsinki flights

Sydney to Geneva flights

Sydney to Bruxelles-National flights

Sydney to Split flights

Sydney to Edinburgh flights

Sydney to Keflavik Intl flights

Sydney to Otopeni Intl flights

Sydney to Copenhagen flights

Sydney to Berlin flights

Sydney to Skopje flights

Sydney to Lyon flights

Sydney to Lisbon flights

Sydney to Marseille flights

Sydney to Vicenza flights

Sydney to Arlanda flights

Sydney to Krakow flights

Sydney to Thessaloniki flights

Sydney to Luton flights

Sydney to Catania flights

Sydney to Luqa flights

Sydney to Ankara flights

Top 10 airlines flying from Sydney to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Virgin Australia	Cheapest$864	Average$2,205	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Air China	Cheapest$942	Average$1,581	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest$968	Average$1,440	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest$1,119	Average$1,815	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Turkish Airlines	Cheapest$1,127	Average$1,806	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
China Airlines	Cheapest$1,322	Average$1,645	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
SWISS	Cheapest$1,345	Average$2,013	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
British Airways	Cheapest$1,377	Average$2,128	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air India	Cheapest$1,380	Average$1,698	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Malaysia Airlines	Cheapest$1,469	Average$1,714	FlexibilityNo cancel fee	On-time67%	Search Malaysia 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 $608

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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 12 August 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 12 August 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 12 August 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 12 August 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 12 August 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 12 August 2026.

Last-minute flights from Sydney to United KingdomDiscover last-minute flight deals from Sydney to United Kingdom. Data last updated 12 August 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to United Kingdom. Data last updated 12 August 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 12 August 2026.

Search for one-way flight options from Sydney to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 12 August 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 12 August 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 Wednesday, 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 66 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 Emirates,Qantas Airways, andEtihad 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 12 August 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 12 August 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 12 August 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 12 August 2026.

Last-minute flights from Sydney to United Kingdom
Discover last-minute flight deals from Sydney to United Kingdom. Data last updated 12 August 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 12 August 2026.