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 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.

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.

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

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

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.

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 31% 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 offers the lowest fares from London to Sydney?

Flights via Shanghai (PVG) offer the lowest average return price of $1,308.

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.

$957 Cheap Flights from London to Sydney in 2026

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17:00 - 12:20

LGW

SYD

32h 20m3 stops

13:35 - 14:00

SYD

LGW

35h 25m3 stops

$1,532Multiple Airlines

Mon, 2 Mar - Tue, 10 Mar

22:00 - 20:20

LHR

SYD

35h 20m1 stop

11:25 - 18:35

SYD

LHR

42h 10m1 stop

$1,532China Southern

Fri, 13 Mar - Mon, 16 Mar

17:00 - 11:00

LGW

SYD

55h 00m3 stops

10:30 - 06:30

SYD

LGW

31h 00m1 stop

$1,533China Eastern

Fri, 30 Jan - Thu, 19 Feb

22:00 - 20:20

LHR

SYD

35h 20m1 stop

10:05 - 19:00

SYD

LHR

41h 55m1 stop

$1,533China Southern

Wed, 18 Mar - Mon, 27 Apr

21:00 - 11:00

LHR

SYD

51h 00m3 stops

21:30 - 17:30

SYD

LHR

31h 00m1 stop

$1,536China Eastern

Mon, 2 Feb - Mon, 9 Feb

17:45 - 17:00

STN

SYD

62h 15m2 stops

15:40 - 09:55

SYD

STN

27h 15m2 stops

$1,544Turkish Airlines

Wed, 13 May - Sun, 17 May

10:50 - 06:10

STN

SYD

34h 20m2 stops

15:40 - 16:50

SYD

STN

34h 10m2 stops

$1,545Turkish Airlines

Mon, 15 Jun - Wed, 15 Jul

20:15 - 07:00

STN

SYD

23h 45m1 stop

21:10 - 12:55

SYD

STN

24h 45m1 stop

$1,575Emirates

Tue, 24 Mar - Tue, 2 Jun

14:55 - 22:05

STN

SYD

22h 10m1 stop

21:10 - 12:55

SYD

STN

24h 45m1 stop

$1,595Emirates

Sun, 5 Apr - Mon, 20 Apr

09:15 - 06:10

LCY

SYD

35h 55m2 stops

14:05 - 17:55

SYD

LCY

36h 50m2 stops

$1,901Lufthansa

Thu, 28 May - Sun, 7 Jun

Air India flights from London to Sydney

Our best Air India deals on London to Sydney flight tickets

Air India

12 June

LHR13:15London Heathrow

44h 10m

1 stop

SYD18:25Sydney Kingsford Smith

10 July

SYD20:00Sydney Kingsford Smith

24h 30m

1 stop

LHR11:30London Heathrow

$1,560

Find similar

Air India

25 Feb

LHR13:00London Heathrow

43h 15m

1 stop

SYD19:15Sydney Kingsford Smith

20 Mar

SYD20:45Sydney Kingsford Smith

34h 45m

1 stop

LHR20:30London Heathrow

$1,571

Find similar

Air India

9 Mar

LHR08:45London Heathrow

23h 30m

1 stop

SYD19:15Sydney Kingsford Smith

23 Mar

SYD20:45Sydney Kingsford Smith

34h 45m

1 stop

LHR20:30London Heathrow

$1,583

Find similar

SWISS flights from London to Sydney

Our best SWISS deals on London to Sydney flight tickets

SWISS

3 June

LCY19:15London City

25h 55m

2 stops

SYD06:10Sydney Kingsford Smith

11 June

SYD14:05Sydney Kingsford Smith

27h 35m

2 stops

LCY08:40London City

$2,134

Find similar

SWISS

6 May

LCY19:15London City

25h 55m

2 stops

SYD06:10Sydney Kingsford Smith

26 May

SYD14:05Sydney Kingsford Smith

27h 35m

2 stops

LCY08:40London City

$2,178

Find similar

SWISS

5 May

LCY19:15London City

25h 55m

2 stops

SYD06:10Sydney Kingsford Smith

19 May

SYD14:05Sydney Kingsford Smith

27h 35m

2 stops

LCY08:40London City

$2,181

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 2/3

17:00-12:20

3 stops32h 20m

Sydney Kingsford Smith

Tue 10/3

13:35-14:00

3 stops35h 25m

$1,532

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 13/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Mon 16/3

11:25-18:35

1 stop42h 10m

$1,532

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 30/1

17:00-11:00

3 stops55h 00m

Sydney Kingsford Smith

Thu 19/2

10:30-06:30

1 stop31h 00m

$1,533

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 18/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Mon 27/4

10:05-19:00

1 stop41h 55m

$1,533

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/2

21:00-11:00

3 stops51h 00m

Sydney Kingsford Smith

Mon 9/2

21:30-17:30

1 stop31h 00m

$1,536

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 13/5

17:45-17:00

2 stops62h 15m

Sydney Kingsford Smith

Sun 17/5

15:40-09:55

2 stops27h 15m

$1,544

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 15/6

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Wed 15/7

15:40-16:50

2 stops34h 10m

$1,545

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 24/3

20:15-07:00

1 stop23h 45m

Sydney Kingsford Smith

Tue 2/6

21:10-12:55

1 stop24h 45m

$1,575

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 5/4

14:55-22:05

1 stop22h 10m

Sydney Kingsford Smith

Mon 20/4

21:10-12:55

1 stop24h 45m

$1,595

LondonSydney

LCY - SYD

LCYSYD

London City

Thu 28/5

09:15-06:10

2 stops35h 55m

Sydney Kingsford Smith

Sun 7/6

14:05-17:55

2 stops36h 50m

$1,901

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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 $1,557. 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 $1,674.

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 $2,300. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,267.

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 $1,978 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 $1,639 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 23% 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 (85.63% of total bookings). The next most popular plane models are Boeing 777-300ER (11.98%), Airbus A380 (1.20%), and Boeing 787-9 Dreamliner (1.20%).
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 $1,039	Free cancellation	Rating 7.2 135 reviews	Search Air China flights
China Eastern	PriceFrom $1,066	Free cancellation	Rating 7.2 184 reviews	Search China Eastern flights
China Southern	PriceFrom $1,080	Free cancellation	Rating 7.5 124 reviews	Search China Southern flights
Air India	PriceFrom $1,469	Free cancellation	Rating 5.5 2,972 reviews	Search Air India flights
Malaysia Airlines	PriceFrom $1,502	Free cancellation	Rating 7.3 288 reviews	Search Malaysia Airlines flights
China Airlines	PriceFrom $1,530	Free cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,551	Free cancellation	Rating 7.3 1,351 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,626	Free cancellation	Rating 7.6 1,117 reviews	Search Cathay Pacific flights
British Airways	PriceFrom $1,640	Free cancellation	Rating 6.7 7,642 reviews	Search British Airways flights
Emirates	PriceFrom $1,672	Free cancellation	Rating 8.1 3,455 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 $1,893. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,669. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

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 $957

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 30/4. 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

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Air India flights from London to Sydney

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Our best SWISS 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 $1,557. 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 $1,674.

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 $2,300. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,267.

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 23% 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, China Eastern, and China Southern 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 $1,308.

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