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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 23h 55m.

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

Singapore (SIN) has the shortest average stopover time for this route: 1h 45m.

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

Singapore (SIN) was the most common stop: 31% of momondo users choosing one-stop flights on this route connected there.

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

As of September 2025, there are 21 flights per week flying from Sydney to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Which airlines fly to London?

British Airways, Cathay Pacific and Emirates 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 37% of people opting to fly with this airline when travelling to London. Keep in mind that there are 15 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Flights via Shanghai (PVG) offer the lowest average return price of £688.

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

As of September 2025, there are 3 flights per day flying from Sydney to London. The most common time of day flights depart is 14:00, with 100% of flights taking off in the afternoon.

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

Turkish Airlines, Air China, and Hainan Airlines are the most popular carriers operating from Sydney Kingsford Smith to London

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 were last updated today.

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

There are 15 operators available for flights from Sydney Kingsford Smith Airport to London as of September 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£332 Cheap Flights from Sydney to London in 2025

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Find the cheapest flights from Sydney to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

15:50 - 16:40SYD-LHR

34h 50m2 stops

22:00 - 20:35LHR-SYD

35h 35m3 stops

£674

Find Deal

Wed, 15 Oct - Sat, 15 Nov

21:55 - 22:25SYD-LHR

34h 30m2 stops

06:35 - 19:20LHR-SYD

25h 45m1 stop

£675Turkish Airlines

Find Deal

Tue, 14 Oct - Tue, 11 Nov

21:30 - 06:30SYD-LGW

44h 00m1 stop

10:30 - 10:00LGW-SYD

36h 30m1 stop

£675China Eastern

Find Deal

Wed, 5 Nov - Wed, 26 Nov

12:10 - 17:30SYD-LHR

40h 20m3 stops

21:00 - 10:00LHR-SYD

26h 00m1 stop

£676China Eastern

Find Deal

Tue, 11 Nov - Tue, 25 Nov

10:15 - 18:30SYD-LGW

41h 15m2 stops

21:30 - 20:25LGW-SYD

36h 55m2 stops

£676China Southern

Find Deal

Fri, 3 Oct - Tue, 21 Oct

20:40 - 06:55SYD-LGW

45h 15m2 stops

11:40 - 15:30LGW-SYD

40h 50m2 stops

£678Air China

Find Deal

Tue, 18 Nov - Fri, 5 Dec

22:15 - 19:00SYD-LHR

30h 45m1 stop

22:00 - 20:20LHR-SYD

35h 20m1 stop

£681China Southern

Find Deal

Wed, 22 Oct - Thu, 30 Oct

20:40 - 15:55SYD-LHR

30h 15m1 stop

20:25 - 15:30LHR-SYD

32h 05m1 stop

£692Air China

Find Deal

Tue, 4 Nov - Tue, 18 Nov

21:30 - 14:30SYD-LHR

28h 00m1 stop

19:20 - 06:35LHR-SYD

24h 15m1 stop

£695Etihad Airways

Find Deal

Thu, 20 Nov - Sun, 7 Dec

21:30 - 12:45SYD-LHR

25h 15m1 stop

08:50 - 06:35LHR-SYD

34h 45m1 stop

£711Etihad Airways

Find Deal

Mon, 6 Oct - Mon, 24 Nov

China Airlines flights from Sydney to London

Our best China Airlines deals on Sydney to London flight tickets

China Airlines

28 Oct

SYD22:10Sydney Kingsford Smith

29h 45m

1 stop

LHR16:55London Heathrow

31 Oct

LHR21:15London Heathrow

28h 00m

1 stop

SYD12:15Sydney Kingsford Smith

£690

Find similar

China Airlines

22 Sept

SYD22:10Sydney Kingsford Smith

27h 20m

1 stop

LHR16:30London Heathrow

22 Oct

LHR21:10London Heathrow

28h 35m

1 stop

SYD11:45Sydney Kingsford Smith

£924

Find similar

China Airlines

22 Sept

SYD22:10Sydney Kingsford Smith

27h 20m

1 stop

LHR16:30London Heathrow

3 Nov

LHR21:15London Heathrow

28h 00m

1 stop

SYD12:15Sydney Kingsford Smith

£932

Find similar

Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets

Air China

18 Nov

SYD20:40Sydney Kingsford Smith

45h 15m

2 stops

LGW06:55London Gatwick

5 Dec

LGW11:40London Gatwick

40h 50m

2 stops

SYD15:30Sydney Kingsford Smith

£678

Find similar

Air China

4 Nov

SYD20:40Sydney Kingsford Smith

30h 15m

1 stop

LHR15:55London Heathrow

18 Nov

LHR20:25London Heathrow

32h 05m

1 stop

SYD15:30Sydney Kingsford Smith

£692

Find similar

Air China

18 Nov

SYD20:40Sydney Kingsford Smith

45h 15m

2 stops

LGW06:55London Gatwick

4 Dec

LGW11:40London Gatwick

40h 50m

2 stops

SYD15:30Sydney Kingsford Smith

£704

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 15/10

15:50-16:40

2 stops34h 50m

London Heathrow

Sat 15/11

22:00-20:35

3 stops35h 35m

£674

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 14/10

21:55-22:25

2 stops34h 30m

London Heathrow

Tue 11/11

06:35-19:20

1 stop25h 45m

£675

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 5/11

21:30-06:30

1 stop44h 00m

London Gatwick

Wed 26/11

10:30-10:00

1 stop36h 30m

£675

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 11/11

12:10-17:30

3 stops40h 20m

London Heathrow

Tue 25/11

21:00-10:00

1 stop26h 00m

£676

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 3/10

10:15-18:30

2 stops41h 15m

London Gatwick

Tue 21/10

21:30-20:25

2 stops36h 55m

£676

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 18/11

20:40-06:55

2 stops45h 15m

London Gatwick

Fri 5/12

11:40-15:30

2 stops40h 50m

£678

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 22/10

22:15-19:00

1 stop30h 45m

London Heathrow

Thu 30/10

22:00-20:20

1 stop35h 20m

£681

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 4/11

20:40-15:55

1 stop30h 15m

London Heathrow

Tue 18/11

20:25-15:30

1 stop32h 05m

£692

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 20/11

21:30-14:30

1 stop28h 00m

London Heathrow

Sun 7/12

19:20-06:35

1 stop24h 15m

£695

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 6/10

21:30-12:45

1 stop25h 15m

London Heathrow

Mon 24/11

08:50-06:35

1 stop34h 45m

£711

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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

Stopovers

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 £764, 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 £773.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,082. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around £1,466.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £874. Flights in the afternoon are often more expensive, with an average ticket price of £1,380.

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 £962 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as £879 on momondo.

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

There are 3 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.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 3% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of September 2025, prices for Sydney to London flights are approximately 18% 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 return 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

Best price found	£687
Fastest flight time	23h 45m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Sydney in the past 72 hours is £687. The best return flight deal from Sydney to London found on momondo in the last 72 hours is £1,156.

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

Direct flights go from Sydney to London every day.

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

Search flight deals

How far is Sydney Kingsford Smith to London by plane?
Sydney Kingsford Smith and London are 10552.8 mi apart from one another. Flights usually cover this in 25h 15m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?
There are 15 operators available for flights from Sydney Kingsford Smith Airport to London as of September 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Sydney to London?
Based on momondo bookings for flights between Sydney and London, the leading plane model is Airbus A380-800, making up 99.22% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 0.47% and Boeing 777-300ER with 0.31%.
What is the most popular airline from Sydney to London?
Based on momondo bookings for flights between Sydney and London, the leading airline is British Airways, making up 15% of the total bookings. Other popular airlines include China Eastern with 12%, Cathay Pacific with 10%, and Singapore Airlines with 9%.

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
China Southern	PriceFrom £619	Free Cancellation	Rating 7.5 110 reviews	Search China Southern flights
Air China	PriceFrom £664	Free Cancellation	Rating 7.2 99 reviews	Search Air China flights
China Eastern	PriceFrom £673	Free Cancellation	Rating 7.2 165 reviews	Search China Eastern flights
Air India	PriceFrom £682	Free Cancellation	Rating 5.5 2,930 reviews	Search Air India flights
Etihad Airways	PriceFrom £721	Free Cancellation	Rating 7.4 1,250 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom £724	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom £737	Free Cancellation	Rating 7.6 993 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom £747	Free Cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways flights
Singapore Airlines	PriceFrom £756	Free Cancellation	Rating 8.1 1,365 reviews	Search Singapore Airlines flights
Malaysia Airlines	PriceFrom £772	Free Cancellation	Rating 7.3 278 reviews	Search Malaysia Airlines flights

Qantas Airways Flights From Sydney to London
Qantas Airways flight deals from Sydney to London start from £1,292 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually £1,683 round-trip - but some users have found much cheaper deals with momondo.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.

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

Flights from Sydney to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Sydney and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Sydney to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from Sydney to London from £332

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 25/10. 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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Big names, great deals

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China Airlines flights from Sydney to London

Our best China Airlines deals on Sydney to London flight tickets

Air China flights from Sydney to London

Our best Air China 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.

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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 day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,082. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around £1,466.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £874. Flights in the afternoon are often more expensive, with an average ticket price of £1,380.

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 3 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.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 3% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of September 2025, prices for Sydney to London flights are approximately 18% cheaper when compared to flights at the same time last year.

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

Turkish Airlines, Air China, and Hainan Airlines are the most popular carriers operating from Sydney Kingsford Smith to London

Which airlines fly to London?

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

Singapore (SIN) was the most common stop: 31% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Shanghai (PVG) offer the lowest average return price of £688.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 23h 55m.

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

Singapore (SIN) has the shortest average stopover time for this route: 1h 45m.

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

As of September 2025, there are 3 flights per day flying from Sydney to London. The most common time of day flights depart is 14:00, with 100% of flights taking off in the afternoon.

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

As of September 2025, there are 21 flights per week flying from Sydney to London. The most common day of the week flights depart is Mon, with 14% of flights taking off 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

Best price found

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

Travelling 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, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down