How many flights depart from Sydney to London on average per week?

The number of flights available between Sydney and London is 21 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which layover airport has the shortest travel time from Sydney to London?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 24h 04m.

How many flights depart from Sydney to London on average per day?

As of August 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 2:00PM, with 100% of daily flights taking off in the afternoon.

Which layover airport has the shortest connection time from Sydney to London?

Singapore (SIN) has the shortest average layover time for this route: 1h 43m.

What is the cheapest airline that flies from Sydney Kingsford Smith to London?

Singapore Airlines, Vietnam Airlines, and Air India are the most popular carriers operating from Sydney Kingsford Smith to London

What airlines fly to London?

British Airways, Singapore Airlines and Etihad Airways are the top three most popular airlines that fly to London from Sydney according to our data. British Airways is the first choice among our users, with 29% of people opting to fly with this airline when traveling to London. Keep in mind that there are 13 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Sydney and London?

Singapore (SIN) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Sydney to London?

Flights via Guangzhou (CAN) offer the lowest average round-trip price of $856.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

Prices for flights from Sydney Kingsford Smith Airport to London are refreshed on a daily basis.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

As of August 2025, there are 13 operators available to choose from for flights from Sydney Kingsford Smith Airport to London.

How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$475 Cheap Flights from Sydney to London (SYD-LON) in 2025

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Find the cheapest flights from Sydney to London (SYD-LON)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:00 pm - 5:30 pmSYD-LHR

40h 30m1 stop

9:00 pm - 10:00 amLHR-SYD

26h 00m1 stop

$952China Eastern

Find Deal

CN, Thg. 11 9 - Th. 2, Thg. 12 1

6:00 am - 6:35 amSYD-LGW

57h 35m2 stops

12:35 pm - 9:40 pmLGW-SYD

48h 05m2 stops

$954

Find Deal

Th. 4, Thg. 9 3 - Th. 4, Thg. 9 10

10:15 am - 7:00 pmSYD-LHR

41h 45m1 stop

10:10 pm - 7:25 pmLHR-SYD

36h 15m1 stop

$955China Southern

Find Deal

Th. 2, Thg. 9 8 - Th. 2, Thg. 9 15

9:30 pm - 7:00 amSYD-LHR

42h 30m1 stop

8:55 pm - 5:55 pmLHR-SYD

34h 00m1 stop

$973Etihad Airways

Find Deal

Th. 2, Thg. 9 15 - Th. 7, Thg. 11 15

9:55 pm - 10:20 pmSYD-LGW

34h 25m2 stops

6:25 am - 7:50 pmLGW-SYD

26h 25m2 stops

$978Turkish Airlines

Find Deal

Th. 3, Thg. 10 21 - Th. 5, Thg. 10 30

9:55 pm - 4:15 pmSYD-LGW

28h 20m2 stops

6:25 am - 7:50 pmLGW-SYD

26h 25m2 stops

$980Turkish Airlines

Find Deal

CN, Thg. 10 19 - Th. 6, Thg. 10 31

4:40 pm - 6:45 pmSYD-LHR

36h 05m1 stop

8:55 am - 6:35 amLHR-SYD

34h 40m1 stop

$982Etihad Airways

Find Deal

Th. 3, Thg. 10 7 - Th. 2, Thg. 11 3

11:15 am - 7:00 pmSYD-LHR

41h 45m1 stop

9:30 pm - 8:20 pmLHR-SYD

35h 50m2 stops

$1,020China Southern

Find Deal

Th. 5, Thg. 10 16 - Th. 4, Thg. 11 12

3:50 pm - 5:55 amSYD-LGW

25h 05m1 stop

8:40 am - 6:50 amLGW-SYD

35h 10m1 stop

$1,069Qatar Airways

Find Deal

Th. 3, Thg. 2 3 - Th. 4, Thg. 2 18

3:50 pm - 6:40 amSYD-LGW

24h 50m1 stop

8:40 am - 6:50 amLGW-SYD

35h 10m1 stop

$1,073Qatar Airways

Find Deal

CN, Thg. 10 12 - Th. 5, Thg. 11 13

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets

Turkish Airlines

Oct 21

SYD9:55 pmSydney Kingsford Smith

34h 25m

2 stops

LGW10:20 pmLondon Gatwick

Oct 30

LGW6:25 amLondon Gatwick

26h 25m

2 stops

SYD7:50 pmSydney Kingsford Smith

$978

Find similar

Turkish Airlines

Oct 19

SYD9:55 pmSydney Kingsford Smith

28h 20m

2 stops

LGW4:15 pmLondon Gatwick

Oct 31

LGW6:25 amLondon Gatwick

26h 25m

2 stops

SYD7:50 pmSydney Kingsford Smith

$980

Find similar

Turkish Airlines

Oct 7

SYD9:55 pmSydney Kingsford Smith

46h 00m

2 stops

LGW9:55 amLondon Gatwick

Nov 3

LGW5:05 pmLondon Gatwick

39h 45m

2 stops

SYD7:50 pmSydney Kingsford Smith

$1,004

Find similar

Etihad Airways flights from Sydney to London

Our best Etihad Airways deals on Sydney to London flight tickets

Etihad Airways

Sep 15

SYD9:30 pmSydney Kingsford Smith

42h 30m

1 stop

LHR7:00 amLondon Heathrow

Nov 15

LHR8:55 pmLondon Heathrow

34h 00m

1 stop

SYD5:55 pmSydney Kingsford Smith

$973

Find similar

Etihad Airways

Oct 7

SYD4:40 pmSydney Kingsford Smith

36h 05m

1 stop

LHR6:45 pmLondon Heathrow

Nov 3

LHR8:55 amLondon Heathrow

34h 40m

1 stop

SYD6:35 amSydney Kingsford Smith

$982

Find similar

Etihad Airways

Nov 20

SYD9:30 pmSydney Kingsford Smith

25h 35m

1 stop

LHR12:05 pmLondon Heathrow

Dec 23

LHR8:55 pmLondon Heathrow

34h 00m

1 stop

SYD5:55 pmSydney Kingsford Smith

$999

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

CN 11/9

12:00 pm-5:30 pm

1 stop40h 30m

London Heathrow

Th. 2 12/1

9:00 pm-10:00 am

1 stop26h 00m

$952

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Th. 4 9/3

6:00 am-6:35 am

2 stops57h 35m

London Gatwick

Th. 4 9/10

12:35 pm-9:40 pm

2 stops48h 05m

$954

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Th. 2 9/8

10:15 am-7:00 pm

1 stop41h 45m

London Heathrow

Th. 2 9/15

10:10 pm-7:25 pm

1 stop36h 15m

$955

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Th. 2 9/15

9:30 pm-7:00 am

1 stop42h 30m

London Heathrow

Th. 7 11/15

8:55 pm-5:55 pm

1 stop34h 00m

$973

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Th. 3 10/21

9:55 pm-10:20 pm

2 stops34h 25m

London Gatwick

Th. 5 10/30

6:25 am-7:50 pm

2 stops26h 25m

$978

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

CN 10/19

9:55 pm-4:15 pm

2 stops28h 20m

London Gatwick

Th. 6 10/31

6:25 am-7:50 pm

2 stops26h 25m

$980

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Th. 3 10/7

4:40 pm-6:45 pm

1 stop36h 05m

London Heathrow

Th. 2 11/3

8:55 am-6:35 am

1 stop34h 40m

$982

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Th. 5 10/16

11:15 am-7:00 pm

1 stop41h 45m

London Heathrow

Th. 4 11/12

9:30 pm-8:20 pm

2 stops35h 50m

$1,020

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Th. 3 2/3

3:50 pm-5:55 am

1 stop25h 05m

London Gatwick

Th. 4 2/18

8:40 am-6:50 am

1 stop35h 10m

$1,069

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

CN 10/12

3:50 pm-6:40 am

1 stop24h 50m

London Gatwick

Th. 5 11/13

8:40 am-6:50 am

1 stop35h 10m

$1,073

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sydney is in February. Flight prices, which tend to average around $1,035, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Sydney averaging around $1,045.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Sydney in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,266 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,357. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,190 on momondo.

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 1 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to London flight prices changed over time?

As of August 2025, prices for Sydney to London flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Fastest flight time	23h 45m
Direct flights	Wed and Thu
Airports in London	1 airport

The fastest flight from Sydney to London takes 23h 45m

Direct flights go from Sydney to London on Wednesday and Thursday. There are no airlines offering direct flights.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Sydney Kingsford Smith to London by plane?
The distance between Sydney Kingsford Smith and London is about 10552.8 mi. 24h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?
Prices for flights from Sydney Kingsford Smith Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?
As of August 2025, there are 13 operators available to choose from for flights from Sydney Kingsford Smith Airport to London.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Sydney to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sydney to London is Airbus A380-800 (98.88% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (0.64%) and Boeing 777-300ER (0.48%).
What is the most popular airline from Sydney to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sydney to London is Singapore Airlines (15% of total bookings). The next most popular airlines are British Airways (10%), Cathay Pacific (10%), and Emirates (10%).

Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $831	Free Cancellation	Rating 7.3 95 reviews	Search Air China flights
Etihad Airways	PriceFrom $986	Free Cancellation	Rating 7.4 1,233 reviews	Search Etihad Airways flights
Malaysia Airlines	PriceFrom $999	Free Cancellation	Rating 7.4 274 reviews	Search Malaysia Airlines flights
Cathay Pacific	PriceFrom $1,015	Free Cancellation	Rating 7.6 974 reviews	Search Cathay Pacific flights
British Airways	PriceFrom $1,086	Free Cancellation	Rating 6.7 7,291 reviews	Search British Airways flights
Air India	PriceFrom $1,102	Free Cancellation	Rating 5.5 2,929 reviews	Search Air India flights
Singapore Airlines	PriceFrom $1,102	Free Cancellation	Rating 8.1 1,347 reviews	Search Singapore Airlines flights
China Airlines	PriceFrom $1,115	Free Cancellation	Rating 8.3 764 reviews	Search China Airlines flights
Emirates	PriceFrom $1,186	Free Cancellation	Rating 8.1 3,317 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,226	Free Cancellation	Rating 7.4 3,615 reviews	Search Qatar Airways flights

Qantas Airways Flights From Sydney to London
Qantas Airways flies from Sydney to London around 7 times per week, with 898 momondo users rating the airline 7.5/10. The cheapest Qantas Airways deal from Sydney to London in the last 72 hours was $1,260 (round-trip), much lower than the average airfare cost of $1,799 for Qantas Airways flights on this route.

Hounslow

Gatwick

Luton

Dover

Slough

Milton Keynes

Guildford

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Folkestone

Colchester

Watford

Richmond

Canterbury

Croydon

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

It is quick and easy to find Sydney to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Sydney to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to London.

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular cities in the United Kingdom

Flights to Manchesterfrom $383

Flights to Edinburghfrom $411

Flights to Birminghamfrom $429

Flights to Glasgowfrom $427

Flights to Belfastfrom $499

Flights to Newcastle upon Tynefrom $479

Flights to Bristolfrom $456

Flights to Invernessfrom $409

Flights to Liverpoolfrom $450

Flights to Aberdeenfrom $518

Flights to Leedsfrom $468

Flights to Cardifffrom $587

Cheap flights from Sydney to London from $475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Sydney to London (SYD-LON)

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Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets

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Our best Etihad Airways deals on Sydney to London flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

What is the cheapest time of day to depart on your flight to London?

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 1 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to London flight prices changed over time?

As of August 2025, prices for Sydney to London flights are approximately 26% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to London?

Singapore Airlines, Vietnam Airlines, and Air India are the most popular carriers operating from Sydney Kingsford Smith to London

What airlines fly to London?

Which airport is the most popular layover for flights between Sydney and London?

Singapore (SIN) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Sydney to London?

Flights via Guangzhou (CAN) offer the lowest average round-trip price of $856.

Which layover airport has the shortest travel time from Sydney to London?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 24h 04m.

Which layover airport has the shortest connection time from Sydney to London?

Singapore (SIN) has the shortest average layover time for this route: 1h 43m.

How many flights depart from Sydney to London on average per day?

As of August 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 2:00PM, with 100% of daily flights taking off in the afternoon.

How many flights depart from Sydney to London on average per week?

The number of flights available between Sydney and London is 21 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Sydney to London

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Fastest flight time

Direct flights

Airports in London

How far is Sydney Kingsford Smith to London by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Sydney to London?

What is the most popular airline from Sydney to London?

Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo

Qantas Airways Flights From Sydney to London

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

Can I find flights from Sydney to London with flexible booking policies on momondo?

How can momondo help me find flights from Sydney to London?

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London