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

Singapore (SIN) was the most common stop: 30% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to London?

British Airways, Cathay Pacific and Singapore Airlines 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 39% of people opting to fly with this airline when travelling to London. Keep in mind that there are 14 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

As of July 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.

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

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

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 July 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.

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

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 8h 00m.

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

Flights via Shanghai (PVG) offer the lowest average return price of £699.

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 14 operators available for flights from Sydney Kingsford Smith Airport to London as of July 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.

£261 Cheap Flights from Sydney to London in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from £764 to £1,058. The lowest price recently found on this route was £513.

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Find the cheapest flights from Sydney to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

22:15 - 07:05SYD-LGW

42h 50m1 stop

20:20 - 20:20LGW-SYD

37h 00m2 stops

£513China Southern

Find Deal

Tue, 14 Oct - Tue, 4 Nov

11:25 - 18:15SYD-LHR

41h 50m1 stop

22:00 - 09:25LHR-SYD

24h 25m1 stop

£532China Southern

Find Deal

Mon, 3 Nov - Sun, 23 Nov

13:50 - 14:10SYD-LGW

34h 20m2 stops

06:45 - 20:35LGW-SYD

50h 50m2 stops

£578

Find Deal

Tue, 14 Oct - Sun, 30 Nov

11:00 - 15:00SYD-LGW

37h 00m1 stop

11:35 - 09:00LGW-SYD

36h 25m1 stop

£599China Eastern

Find Deal

Mon, 11 Aug - Tue, 26 Aug

11:00 - 15:00SYD-LGW

37h 00m1 stop

11:35 - 12:35LGW-SYD

40h 00m1 stop

£602China Eastern

Find Deal

Mon, 11 Aug - Mon, 18 Aug

10:15 - 09:15SYD-LTN

32h 00m2 stops

06:05 - 19:25LTN-SYD

28h 20m2 stops

£733

Find Deal

Sat, 6 Sep - Mon, 22 Sep

06:00 - 18:00SYD-STN

23h 00m1 stop

14:05 - 18:35STN-SYD

41h 30m1 stop

£793Emirates

Find Deal

Wed, 19 Nov - Thu, 4 Dec

06:00 - 18:00SYD-STN

23h 00m1 stop

14:05 - 22:30STN-SYD

21h 25m1 stop

£799Emirates

Find Deal

Thu, 20 Nov - Tue, 25 Nov

16:10 - 08:45SYD-LCY

27h 35m2 stops

13:30 - 07:15LCY-SYD

30h 45m2 stops

£900SWISS

Find Deal

Thu, 13 Nov - Thu, 20 Nov

16:10 - 17:05SYD-LCY

35h 55m2 stops

19:20 - 11:50LCY-SYD

29h 30m2 stops

£901SWISS

Find Deal

Wed, 5 Nov - Sun, 16 Nov

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

14 Oct

SYD22:15Sydney Kingsford Smith

42h 50m

1 stop

LGW07:05London Gatwick

4 Nov

LGW20:20London Gatwick

37h 00m

2 stops

SYD20:20Sydney Kingsford Smith

£513

Find similar

China Southern

3 Nov

SYD11:25Sydney Kingsford Smith

41h 50m

1 stop

LHR18:15London Heathrow

23 Nov

LHR22:00London Heathrow

24h 25m

1 stop

SYD09:25Sydney Kingsford Smith

£532

Find similar

China Southern

28 Oct

SYD22:00Sydney Kingsford Smith

31h 15m

1 stop

LHR18:15London Heathrow

28 Nov

LHR22:00London Heathrow

24h 25m

1 stop

SYD09:25Sydney Kingsford Smith

£534

Find similar

China Eastern flights from Sydney to London

Our best China Eastern deals on Sydney to London flight tickets

China Eastern

11 Aug

SYD11:00Sydney Kingsford Smith

37h 00m

1 stop

LGW15:00London Gatwick

26 Aug

LGW11:35London Gatwick

36h 25m

1 stop

SYD09:00Sydney Kingsford Smith

£599

Find similar

China Eastern

4 Aug

SYD20:30Sydney Kingsford Smith

43h 10m

1 stop

LGW06:40London Gatwick

13 Aug

LGW18:25London Gatwick

29h 35m

1 stop

SYD09:00Sydney Kingsford Smith

£601

Find similar

China Eastern

11 Aug

SYD11:00Sydney Kingsford Smith

37h 00m

1 stop

LGW15:00London Gatwick

18 Aug

LGW11:35London Gatwick

40h 00m

1 stop

SYD12:35Sydney Kingsford Smith

£602

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 14/10

22:15-07:05

1 stop42h 50m

London Gatwick

Tue 4/11

20:20-20:20

2 stops37h 00m

£513

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 3/11

11:25-18:15

1 stop41h 50m

London Heathrow

Sun 23/11

22:00-09:25

1 stop24h 25m

£532

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 14/10

13:50-14:10

2 stops34h 20m

London Gatwick

Sun 30/11

06:45-20:35

2 stops50h 50m

£578

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 11/8

11:00-15:00

1 stop37h 00m

London Gatwick

Tue 26/8

11:35-09:00

1 stop36h 25m

£599

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 11/8

11:00-15:00

1 stop37h 00m

London Gatwick

Mon 18/8

11:35-12:35

1 stop40h 00m

£602

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 6/9

10:15-09:15

2 stops32h 00m

London Luton

Mon 22/9

06:05-19:25

2 stops28h 20m

£733

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 19/11

06:00-18:00

1 stop23h 00m

London Stansted

Thu 4/12

14:05-18:35

1 stop41h 30m

£793

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 20/11

06:00-18:00

1 stop23h 00m

London Stansted

Tue 25/11

14:05-22:30

1 stop21h 25m

£799

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Thu 13/11

16:10-08:45

2 stops27h 35m

London City

Thu 20/11

13:30-07:15

2 stops30h 45m

£900

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Wed 5/11

16:10-17:05

2 stops35h 55m

London City

Sun 16/11

19:20-11:50

2 stops29h 30m

£901

Flights are sorted by cheapest return flights first.

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 October. Flight prices, which tend to average around £776, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Sydney averaging around £780.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,079. 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 £1,395.

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 £887. Flights in the afternoon are often more expensive, with an average ticket price of £1,402.

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 £978 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 £901 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 17% 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 July 2025, prices for Sydney to London flights are approximately 19% 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	£261
Fastest flight time	23h 00m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from Sydney in the past 72 hours is £261. The best return flight deal from Sydney to London found on momondo in the last 72 hours is £513.

The fastest flight from Sydney to London takes 23h 00m

Direct flights go from Sydney to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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 23h 00m, 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 14 operators available for flights from Sydney Kingsford Smith Airport to London as of July 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 98.78% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 0.87% and Boeing 777-300ER with 0.35%.
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 16% of the total bookings. Other popular airlines include China Eastern with 12%, Singapore Airlines with 10%, and Cathay Pacific with 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
China Southern	PriceFrom £608	Free Cancellation	Rating 7.6 104 reviews	Search China Southern flights
Air China	PriceFrom £669	Free Cancellation	Rating 7.3 91 reviews	Search Air China flights
China Eastern	PriceFrom £683	Free Cancellation	Rating 7.2 158 reviews	Search China Eastern flights
Air India	PriceFrom £692	Free Cancellation	Rating 5.5 2,927 reviews	Search Air India flights
Etihad Airways	PriceFrom £725	Free Cancellation	Rating 7.4 1,228 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom £735	Free Cancellation	Rating 7.3 3,925 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom £748	Free Cancellation	Rating 7.6 948 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom £758	Free Cancellation	Rating 7.4 3,609 reviews	Search Qatar Airways flights
Singapore Airlines	PriceFrom £768	Free Cancellation	Rating 8.1 1,338 reviews	Search Singapore Airlines flights
Malaysia Airlines	PriceFrom £783	Free Cancellation	Rating 7.4 270 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 £1,847 round-trip - but some users have found much cheaper deals with momondo.

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Worthing

Hounslow

Dover

Winchester

Margate

Chelmsford

Bedford

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 £261

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 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Sydney to London

Cheap return flights

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Cheap last-minute flights

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China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Eastern flights from Sydney to London

Our best China Eastern 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 day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,079. 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 £1,395.

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 £887. Flights in the afternoon are often more expensive, with an average ticket price of £1,402.

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 17% 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 July 2025, prices for Sydney to London flights are approximately 19% cheaper when compared to flights at the same time last year.

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

China Southern, Hainan Airlines, and Air China 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: 30% 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 £699.

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

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 8h 00m.

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 July 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 July 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