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

Flights via Shanghai (PVG) offer the lowest average return price of $1,231.

Which airlines fly to Sydney?

Etihad Airways, China Southern and Singapore Airlines 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 34% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 15 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

Abu Dhabi (AUH) was the most common stop: 18% of momondo users choosing one-stop flights on this route connected there.

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?

Dubai (DXB) has the shortest average stopover time for this route: 1h 23m.

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

As of February 2026, 3 flights take off from London and land in Sydney each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

China Eastern, Tianjin Airlines, and AirAsia X are the most popular carriers operating from London to Sydney Kingsford Smith

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

As of February 2026, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% 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 15 as of February 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.

$723 Cheap Flights from London to Sydney in 2026

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Find the cheapest flights from London to Sydney

Round-trip

One-way

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Enter your travel dates to find the best prices.

19:00 - 09:00

LGW

SYD

29h 00m

1 stop

11:00 - 06:40

SYD

LGW

28h 40m

1 stop

$1,326China Eastern

Sun, 10 May - Sun, 17 May

22:00 - 19:15

LHR

SYD

34h 15m

1 stop

20:45 - 20:30

SYD

LHR

34h 45m

1 stop

$1,326Air India

Tue, 10 Mar - Wed, 25 Mar

11:10 - 19:25

LGW

SYD

23h 15m

1 stop

21:45 - 06:30

SYD

LGW

41h 45m

1 stop

$1,327China Southern

Thu, 23 Apr - Sat, 9 May

21:20 - 09:00

LHR

SYD

26h 40m

1 stop

11:00 - 18:40

SYD

LHR

40h 40m

1 stop

$1,327China Eastern

Wed, 13 May - Sun, 7 Jun

22:10 - 19:25

LHR

SYD

36h 15m

1 stop

10:05 - 19:20

SYD

LHR

42h 15m

1 stop

$1,329China Southern

Sun, 19 Apr - Tue, 19 May

08:45 - 19:15

LHR

SYD

23h 30m

1 stop

21:00 - 11:30

SYD

LHR

24h 30m

1 stop

$1,336Air India

Thu, 12 Mar - Sun, 29 Mar

17:35 - 09:35

STN

SYD

31h 00m

2 stops

21:30 - 16:40

SYD

STN

28h 10m

2 stops

$1,354Turkish Airlines

Thu, 23 Apr - Sat, 9 May

10:50 - 06:10

STN

SYD

34h 20m

2 stops

15:40 - 16:40

SYD

STN

34h 00m

2 stops

$1,364Turkish Airlines

Mon, 15 Jun - Mon, 27 Jul

18:00 - 06:10

LCY

SYD

27h 10m

2 stops

14:05 - 08:40

SYD

LCY

27h 35m

2 stops

$1,924SWISS

Mon, 4 May - Tue, 26 May

18:00 - 06:10

LCY

SYD

27h 10m

2 stops

14:05 - 08:40

SYD

LCY

27h 35m

2 stops

$2,072SWISS

Wed, 3 Jun - Thu, 11 Jun

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

6 Apr

LGW18:05London Gatwick

29h 55m

1 stop

SYD09:00Sydney Kingsford Smith

14 May

SYD11:00Sydney Kingsford Smith

37h 10m

1 stop

LGW15:10London Gatwick

$1,326

China Eastern

13 May

LHR21:20London Heathrow

26h 40m

1 stop

SYD09:00Sydney Kingsford Smith

8 June

SYD20:30Sydney Kingsford Smith

31h 10m

1 stop

LHR18:40London Heathrow

$1,327

China Eastern

6 Mar

LHR21:00London Heathrow

29h 35m

1 stop

SYD13:35Sydney Kingsford Smith

21 Mar

SYD21:30Sydney Kingsford Smith

31h 00m

1 stop

LHR17:30London Heathrow

$1,329

Air China flights from London to Sydney

Our best Air China deals on London to Sydney flight tickets

Air China

10 May

LHR22:40London Heathrow

31h 10m

1 stop

SYD14:50Sydney Kingsford Smith

17 May

SYD19:40Sydney Kingsford Smith

31h 00m

1 stop

LHR17:40London Heathrow

$1,358

Air China

7 Apr

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

21 Apr

SYD19:40Sydney Kingsford Smith

43h 55m

1 stop

LGW06:35London Gatwick

$1,382

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 10/5

19:00-09:00

1 stop29h 00m

Sydney Kingsford Smith

Sun 17/5

11:00-06:40

1 stop28h 40m

$1,326

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 10/3

22:00-19:15

1 stop34h 15m

Sydney Kingsford Smith

Wed 25/3

20:45-20:30

1 stop34h 45m

$1,326

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 23/4

11:10-19:25

1 stop23h 15m

Sydney Kingsford Smith

Sat 9/5

21:45-06:30

1 stop41h 45m

$1,327

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Sun 7/6

11:00-18:40

1 stop40h 40m

$1,327

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 19/4

22:10-19:25

1 stop36h 15m

Sydney Kingsford Smith

Tue 19/5

10:05-19:20

1 stop42h 15m

$1,329

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 12/3

08:45-19:15

1 stop23h 30m

Sydney Kingsford Smith

Sun 29/3

21:00-11:30

1 stop24h 30m

$1,336

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 23/4

17:35-09:35

2 stops31h 00m

Sydney Kingsford Smith

Sat 9/5

21:30-16:40

2 stops28h 10m

$1,354

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 15/6

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Mon 27/7

15:40-16:40

2 stops34h 00m

$1,364

LondonSydney

LCY - SYD

LCYSYD

London City

Mon 4/5

18:00-06:10

2 stops27h 10m

Sydney Kingsford Smith

Tue 26/5

14:05-08:40

2 stops27h 35m

$1,924

LondonSydney

LCY - SYD

LCYSYD

London City

Wed 3/6

18:00-06:10

2 stops27h 10m

Sydney Kingsford Smith

Thu 11/6

14:05-08:40

2 stops27h 35m

$2,072

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?

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 $1,451. If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,563.

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

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,102. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,136.

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 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 $1,877 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 $1,670 on momondo.

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

There are 2 cabin classes available to choose from on London to Sydney Kingsford Smith 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 February 2026, prices for London to Sydney flights are approximately 6% more expensive 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).

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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 15 as of February 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 (94.62% of total bookings). The next most popular plane models are Boeing 777-300ER (3.80%), Boeing 787-9 Dreamliner (1.27%), and Airbus A380 (0.32%).
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 (18% of total bookings). The next most popular airlines are Etihad Airways (17%), China Eastern (13%), and Cathay Pacific (9%).

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
China Eastern	PriceFrom $1,003	Free cancellation	Rating 7.2 196 reviews	Search China Eastern flights
China Southern	PriceFrom $1,017	Free cancellation	Rating 7.4 138 reviews	Search China Southern flights
Air China	PriceFrom $1,105	Free cancellation	Rating 7.2 139 reviews	Search Air China flights
Air India	PriceFrom $1,339	Free cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,413	Free cancellation	Rating 7.4 3,745 reviews	Search Qatar Airways flights
Malaysia Airlines	PriceFrom $1,413	Free cancellation	Rating 7.3 293 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,418	Free cancellation	Rating 7.3 4,239 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,444	Free cancellation	Rating 7.3 1,422 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,456	Free cancellation	Rating 8.3 809 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $1,463	Free cancellation	Rating 7.6 1,180 reviews	Search Cathay Pacific flights

Qantas Airways Flights From London to Sydney
The lowest priced Qantas Airways flight from London to Sydney from the last 72 hours was $1,640. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,378. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.