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

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

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

As of January 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.

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 33% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 14 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 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 week?

As of January 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.

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,306.

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

Abu Dhabi (AUH) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

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 14 as of January 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.

$918 Cheap Flights from London to Sydney in 2026

Q: 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 $1,752 to $2,384. The lowest price recently found on this route was $1,513.

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Find the cheapest flights from London to Sydney

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Enter your travel dates to find the best prices.

17:00 - 11:00

LGW

SYD

31h 00m

2 stops

21:30 - 14:00

SYD

LGW

27h 30m

1 stop

$1,513China Eastern

Thu, 5 Mar - Wed, 18 Mar

22:00 - 20:20

LHR

SYD

35h 20m

1 stop

21:15 - 14:10

SYD

LHR

27h 55m

2 stops

$1,513Multiple Airlines

Thu, 5 Mar - Wed, 18 Mar

06:35 - 06:35

LHR

SYD

37h 00m

2 stops

21:45 - 22:25

SYD

LHR

35h 40m

2 stops

$1,516Turkish Airlines

Fri, 27 Feb - Sat, 14 Mar

20:20 - 20:20

LGW

SYD

37h 00m

2 stops

21:30 - 14:00

SYD

LGW

27h 30m

1 stop

$1,516Multiple Airlines

Tue, 3 Mar - Sun, 22 Mar

16:35 - 06:35

LHR

SYD

27h 00m

2 stops

21:45 - 16:10

SYD

LHR

29h 25m

2 stops

$1,519Turkish Airlines

Sat, 7 Feb - Sat, 7 Mar

08:50 - 17:55

LHR

SYD

22h 05m

1 stop

21:45 - 18:10

SYD

LHR

31h 25m

1 stop

$1,522Etihad Airways

Thu, 19 Feb - Sat, 7 Mar

20:55 - 06:35

LHR

SYD

22h 40m

1 stop

16:35 - 06:40

SYD

LHR

25h 05m

1 stop

$1,524Etihad Airways

Sun, 1 Mar - Mon, 16 Mar

20:20 - 20:20

LGW

SYD

37h 00m

2 stops

09:20 - 17:20

SYD

LGW

43h 00m

2 stops

$1,528China Southern

Tue, 17 Feb - Mon, 9 Mar

21:30 - 20:20

LHR

SYD

35h 50m

2 stops

22:00 - 18:35

SYD

LHR

31h 35m

2 stops

$1,530China Southern

Tue, 3 Mar - Sat, 21 Mar

19:15 - 06:10

LCY

SYD

25h 55m

2 stops

15:00 - 08:25

SYD

LCY

26h 25m

2 stops

$1,941SWISS

Tue, 23 Jun - Fri, 10 Jul

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Turkish Airlines

27 Feb

LHR06:35London Heathrow

37h 00m

2 stops

SYD06:35Sydney Kingsford Smith

14 Mar

SYD21:45Sydney Kingsford Smith

35h 40m

2 stops

LHR22:25London Heathrow

$1,516

Turkish Airlines

7 Feb

LHR16:35London Heathrow

27h 00m

2 stops

SYD06:35Sydney Kingsford Smith

7 Mar

SYD21:45Sydney Kingsford Smith

29h 25m

2 stops

LHR16:10London Heathrow

$1,519

Turkish Airlines

26 Apr

STN06:15London Stansted

25h 45m

2 stops

SYD17:00Sydney Kingsford Smith

24 May

SYD15:40Sydney Kingsford Smith

39h 30m

2 stops

STN22:10London Stansted

$1,533

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

5 Mar

LGW17:00London Gatwick

31h 00m

2 stops

SYD11:00Sydney Kingsford Smith

18 Mar

SYD21:30Sydney Kingsford Smith

27h 30m

1 stop

LGW14:00London Gatwick

$1,513

China Eastern

29 Jan

LGW17:00London Gatwick

31h 00m

2 stops

SYD11:00Sydney Kingsford Smith

10 Feb

SYD12:00Sydney Kingsford Smith

37h 00m

1 stop

LGW14:00London Gatwick

$1,518

China Eastern

8 Feb

LHR21:00London Heathrow

26h 00m

1 stop

SYD10:00Sydney Kingsford Smith

9 Mar

SYD21:30Sydney Kingsford Smith

31h 00m

1 stop

LHR17:30London Heathrow

$1,528

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 5/3

17:00-11:00

2 stops31h 00m

Sydney Kingsford Smith

Wed 18/3

21:30-14:00

1 stop27h 30m

$1,513

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Wed 18/3

21:15-14:10

2 stops27h 55m

$1,513

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 27/2

06:35-06:35

2 stops37h 00m

Sydney Kingsford Smith

Sat 14/3

21:45-22:25

2 stops35h 40m

$1,516

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 3/3

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Sun 22/3

21:30-14:00

1 stop27h 30m

$1,516

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 7/2

16:35-06:35

2 stops27h 00m

Sydney Kingsford Smith

Sat 7/3

21:45-16:10

2 stops29h 25m

$1,519

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 19/2

08:50-17:55

1 stop22h 05m

Sydney Kingsford Smith

Sat 7/3

21:45-18:10

1 stop31h 25m

$1,522

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/3

20:55-06:35

1 stop22h 40m

Sydney Kingsford Smith

Mon 16/3

16:35-06:40

1 stop25h 05m

$1,524

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 17/2

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Mon 9/3

09:20-17:20

2 stops43h 00m

$1,528

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 3/3

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Sat 21/3

22:00-18:35

2 stops31h 35m

$1,530

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 23/6

19:15-06:10

2 stops25h 55m

Sydney Kingsford Smith

Fri 10/7

15:00-08:25

2 stops26h 25m

$1,941

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 $1,550. 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 $1,662.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,297. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,262.

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 $1,977 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 $1,728 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.

How have London to Sydney flight prices changed over time?

As of January 2026, prices for London to Sydney flights are approximately 22% 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

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 14 as of January 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 (87.82% of total bookings). The next most popular plane models are Boeing 777-300ER (10.15%), Airbus A380 (1.02%), and Boeing 787-9 Dreamliner (1.02%).
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 (17% of total bookings). The next most popular airlines are Etihad Airways (15%), China Eastern (14%), and Cathay Pacific (7%).

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 $1,037	Free cancellation	Rating 7.2 136 reviews	Search Air China flights
China Eastern	PriceFrom $1,065	Free cancellation	Rating 7.2 188 reviews	Search China Eastern flights
China Southern	PriceFrom $1,079	Free cancellation	Rating 7.3 133 reviews	Search China Southern flights
Air India	PriceFrom $1,466	Free cancellation	Rating 5.5 2,975 reviews	Search Air India flights
Malaysia Airlines	PriceFrom $1,500	Free cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
China Airlines	PriceFrom $1,528	Free cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,548	Free cancellation	Rating 7.3 1,369 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,611	Free cancellation	Rating 7.6 1,130 reviews	Search Cathay Pacific flights
British Airways	PriceFrom $1,637	Free cancellation	Rating 6.7 7,671 reviews	Search British Airways flights
Emirates	PriceFrom $1,669	Free cancellation	Rating 8.1 3,466 reviews	Search Emirates flights

Qantas Airways Flights From London to Sydney
The lowest priced Qantas Airways flight from London to Sydney from the last 72 hours was $1,861. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,575. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Penrith

Terrigal

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

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.

An easier way to manage your Sydney 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.

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Cheap flights from London to Sydney from $918

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sydney departing on 9/3. 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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Filter for what you want

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Find the cheapest flights from London to Sydney

Cheap return flights

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Cheap last-minute flights

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Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

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

See travel insights to Sydney from

How to get the cheapest flight ticket from London to Sydney

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 $1,550. 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 $1,662.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,297. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,262.

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?

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.

How have London to Sydney flight prices changed over time?

As of January 2026, prices for London to Sydney flights are approximately 22% cheaper when compared to flights at the same time last year.

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

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

Which airlines fly to Sydney?

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

Abu Dhabi (AUH) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,306.

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 January 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.

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

As of January 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 to book flights from London to Sydney

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

Direct flights

Airports in Sydney

How far is London to Sydney Kingsford Smith by plane?

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

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

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

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

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

What is the most popular airline from London to Sydney?

Best airlines flying from London to Sydney

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

Qantas Airways Flights From London to Sydney

Travelling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Sydney 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

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

Find better results for your trip to Australia

Airports servicing New South Wales