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

Guangzhou (CAN) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

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

As of August 2026, 2 flights take off from London and land in Sydney each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

Which airlines fly to Sydney?

Etihad Airways, China Southern and Qatar Airways are the top three most popular airlines that fly to Sydney from London according to our data. Etihad Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 10 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 55m.

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

Singapore (SIN) has the shortest average stopover time for this route: 1h 28m.

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

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

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

Flights via Beijing (PEK) offer the lowest average return price of $1,190.

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

As of August 2026, 18 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.

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

Prices for flights from London to Sydney Kingsford Smith Airport refresh daily.

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

The number of operators available for flights from London to Sydney Kingsford Smith Airport is 10 as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$904 Cheap Flights from London to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Sydney

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:30 - 13:35

LHR

SYD

29h 05m

2 stops

22:10 - 18:35

SYD

LHR

31h 25m

1 stop

$1,626China Southern

Tue, 24 Nov - Sun, 21 Feb

11:35 - 08:10

LGW

SYD

33h 35m

1 stop

13:25 - 19:20

SYD

LGW

40h 55m

3 stops

$1,632Multiple Airlines

Sun, 1 Nov - Wed, 11 Nov

21:20 - 09:00

LHR

SYD

26h 40m

1 stop

20:30 - 18:40

SYD

LHR

31h 10m

1 stop

$1,635China Eastern

Wed, 16 Sep - Fri, 2 Oct

21:20 - 10:00

LHR

SYD

26h 40m

1 stop

12:00 - 17:30

SYD

LHR

40h 30m

1 stop

$1,638China Eastern

Tue, 20 Oct - Sun, 1 Nov

22:10 - 20:25

LHR

SYD

36h 15m

1 stop

15:15 - 18:35

SYD

LHR

38h 20m

1 stop

$1,638China Southern

Sun, 18 Oct - Thu, 12 Nov

21:20 - 08:00

LHR

SYD

49h 40m

3 stops

15:40 - 07:00

SYD

LHR

24h 20m

1 stop

$1,638Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

09:45 - 19:05

LHR

SYD

24h 20m

1 stop

21:35 - 19:00

SYD

LHR

31h 25m

1 stop

$1,639Air India

Mon, 14 Sep - Tue, 6 Oct

21:45 - 19:05

LHR

SYD

36h 20m

1 stop

20:35 - 11:30

SYD

LHR

47h 55m

1 stop

$1,645Air India

Thu, 27 Aug - Thu, 10 Sep

13:55 - 17:45

LHR

SYD

40h 50m

1 stop

21:30 - 14:30

SYD

LHR

28h 00m

1 stop

$1,741Etihad Airways

Thu, 19 Nov - Fri, 4 Dec

13:55 - 06:30

LHR

SYD

29h 35m

1 stop

21:30 - 18:10

SYD

LHR

31h 40m

1 stop

$1,741Etihad Airways

Sat, 14 Nov - Fri, 11 Dec

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China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

24 Nov

LHR21:30London Heathrow

29h 05m

2 stops

SYD13:35Sydney Kingsford Smith

21 Feb

SYD22:10Sydney Kingsford Smith

31h 25m

1 stop

LHR18:35London Heathrow

$1,626

China Southern

12 Nov

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

10 Dec

SYD15:15Sydney Kingsford Smith

37h 40m

2 stops

LHR17:55London Heathrow

$1,638

China Southern

29 Aug

LGW18:10London Gatwick

29h 15m

1 stop

SYD08:25Sydney Kingsford Smith

5 Sept

SYD21:45Sydney Kingsford Smith

30h 55m

1 stop

LGW19:40London Gatwick

$1,640

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

16 Sept

LHR21:20London Heathrow

26h 40m

1 stop

SYD09:00Sydney Kingsford Smith

2 Oct

SYD20:30Sydney Kingsford Smith

31h 10m

1 stop

LHR18:40London Heathrow

$1,635

China Eastern

14 Sept

LGW11:35London Gatwick

36h 25m

1 stop

SYD09:00Sydney Kingsford Smith

21 Sept

SYD11:00Sydney Kingsford Smith

28h 40m

1 stop

LGW06:40London Gatwick

$1,638

China Eastern

28 Dec

LHR21:00London Heathrow

23h 20m

1 stop

SYD07:20Sydney Kingsford Smith

22 Jan

SYD12:00Sydney Kingsford Smith

40h 30m

1 stop

LHR17:30London Heathrow

$1,639

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 24/11

21:30-13:35

2 stops29h 05m

Sydney Kingsford Smith

Sun 21/2

22:10-18:35

1 stop31h 25m

$1,626

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 1/11

11:35-08:10

1 stop33h 35m

Sydney Kingsford Smith

Wed 11/11

13:25-19:20

3 stops40h 55m

$1,632

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 16/9

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Fri 2/10

20:30-18:40

1 stop31h 10m

$1,635

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 20/10

21:20-10:00

1 stop26h 40m

Sydney Kingsford Smith

Sun 1/11

12:00-17:30

1 stop40h 30m

$1,638

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 18/10

22:10-20:25

1 stop36h 15m

Sydney Kingsford Smith

Thu 12/11

15:15-18:35

1 stop38h 20m

$1,638

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 16/9

21:20-08:00

3 stops49h 40m

Sydney Kingsford Smith

Wed 23/9

15:40-07:00

1 stop24h 20m

$1,638

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 14/9

09:45-19:05

1 stop24h 20m

Sydney Kingsford Smith

Tue 6/10

21:35-19:00

1 stop31h 25m

$1,639

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 27/8

21:45-19:05

1 stop36h 20m

Sydney Kingsford Smith

Thu 10/9

20:35-11:30

1 stop47h 55m

$1,645

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 19/11

13:55-17:45

1 stop40h 50m

Sydney Kingsford Smith

Fri 4/12

21:30-14:30

1 stop28h 00m

$1,741

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 14/11

13:55-06:30

1 stop29h 35m

Sydney Kingsford Smith

Fri 11/12

21:30-18:10

1 stop31h 40m

$1,741

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 London to Sydney

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 London and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,805 to $2,512.
The lowest price recently found on this route was $1,626.

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from London, with most prices found around $1,646. If you aren’t able to travel to Sydney during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,734.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,066. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $2,501.

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

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

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

You are more likely to see cheaper flights to Sydney from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,013 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as $1,865 on momondo.

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

There are 2 cabin classes available to choose from on London to Sydney 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 London to Sydney flights?

You could potentially save up to 6% on your flight if you consider stops on a London to Sydney flight.

How have London to Sydney flight prices changed over time?

As of August 2026, prices for London to Sydney flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from London to Sydney

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

Estimated return price

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

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

Fastest flight time	21h 25m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 21h 25m

Direct flights go from London to Sydney every day.

There is 1 airport in Sydney. From London there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from London to Sydney

How far is London to Sydney Kingsford Smith by plane?
A flight from London to Sydney Kingsford Smith will travel around 16983.0 km. A reasonable flight in good conditions will take 21h 25m.
When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?
Prices for flights from London to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?
The number of operators available for flights from London to Sydney Kingsford Smith Airport is 10 as of August 2026.
How old do you have to be to fly from London to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sydney is Airbus A380-800 (77.03% of total bookings). The next most popular plane models are Airbus A380 (17.57%), Boeing 777-300ER (3.38%), and Boeing 787-9 Dreamliner (1.35%).
What is the most popular airline from London to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Sydney is China Southern (25% of total bookings). The next most popular airlines are Etihad Airways (16%), China Eastern (12%), and Cathay Pacific (8%).

Best airlines flying from London to Sydney

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

Airline	Rating	Free cancellation	Price
Air China	PriceFrom $1,066	Free cancellation	Rating 7.4 159 reviews	Search Air China flights
Air India	PriceFrom $1,183	Free cancellation	Rating 5.5 2,954 reviews	Search Air India flights
China Southern	PriceFrom $1,205	Free cancellation	Rating 7.4 168 reviews	Search China Southern flights
China Eastern	PriceFrom $1,243	Free cancellation	Rating 7.3 230 reviews	Search China Eastern flights
Qatar Airways	PriceFrom $1,430	Free cancellation	Rating 7.4 3,736 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom $1,456	Free cancellation	Rating 7.5 1,074 reviews	Search Qantas Airways flights
China Airlines	PriceFrom $1,474	Free cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,477	Free cancellation	Rating 7.3 1,499 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,480	Free cancellation	Rating 7.6 1,435 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,650	Free cancellation	Rating 7.3 314 reviews	Search Malaysia Airlines flights

Qantas Airways Flights From London to Sydney
The lowest priced Qantas Airways flight from London to Sydney from the last 72 hours was $1,456. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,361. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Lithgow

Coogee

Leura

Cronulla

Bondi Beach

Randwick

Charlestown

Swansea

Newport

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 London to Sydney.

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

Of course. momondo tracks the price of London to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.