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

As of July 2026, 20 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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.

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 39% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 12 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?

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

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

China Eastern, SWISS, and Vietnam Airlines 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 $1,196.

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

As of July 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 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.

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 12 as of July 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.

$962 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 $1,884 to $2,668. The lowest price recently found on this route was $1,669.

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.

09:50 - 20:20

LGW

SYD

23h 30m

1 stop

22:10 - 06:30

SYD

LGW

43h 20m

1 stop

$1,669China Southern

Thu, 31 Dec - Mon, 1 Feb

11:00 - 19:25

LGW

SYD

23h 25m

1 stop

13:00 - 19:35

SYD

LGW

39h 35m

3 stops

$1,671Multiple Airlines

Sun, 6 Sep - Tue, 22 Sep

21:30 - 20:20

LHR

SYD

35h 50m

2 stops

22:10 - 17:55

SYD

LHR

30h 45m

2 stops

$1,674China Southern

Tue, 3 Nov - Thu, 26 Nov

22:00 - 08:00

LGW

SYD

73h 00m

3 stops

10:05 - 19:10

SYD

LGW

66h 05m

3 stops

$1,679China Eastern

Wed, 9 Sep - Wed, 23 Sep

10:30 - 13:35

LGW

SYD

40h 05m

1 stop

09:20 - 06:30

SYD

LGW

32h 10m

1 stop

$1,681China Eastern

Sat, 26 Dec - Sat, 16 Jan

10:25 - 08:20

LGW

SYD

36h 55m

2 stops

20:50 - 07:05

SYD

LGW

43h 15m

2 stops

$1,691AirAsia X

Wed, 2 Sep - Wed, 9 Sep

13:10 - 06:10

LCY

SYD

32h 00m

2 stops

15:15 - 18:30

SYD

LCY

38h 15m

2 stops

$1,764SWISS

Tue, 18 Aug - Tue, 27 Oct

18:15 - 07:15

LCY

SYD

26h 00m

2 stops

15:15 - 09:15

SYD

LCY

29h 00m

2 stops

$1,766Lufthansa

Wed, 25 Nov - Wed, 20 Jan

18:15 - 07:15

LCY

SYD

26h 00m

2 stops

15:15 - 09:15

SYD

LCY

29h 00m

2 stops

$1,806Lufthansa

Tue, 10 Nov - Wed, 18 Nov

19:05 - 11:50

LCY

SYD

29h 45m

2 stops

15:15 - 08:40

SYD

LCY

28h 25m

2 stops

$1,934SWISS

Wed, 2 Dec - Thu, 21 Jan

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Emirates flights from London to Sydney

Our best Emirates deals on London to Sydney flight tickets

Emirates

6 Sept

STN21:05London Stansted

24h 00m

1 stop

SYD06:05Sydney Kingsford Smith

22 Sept

SYD20:10Sydney Kingsford Smith

31h 35m

1 stop

STN18:45London Stansted

$1,764

Emirates

2 Nov

STN14:05London Stansted

29h 55m

1 stop

SYD07:00Sydney Kingsford Smith

16 Nov

SYD06:00Sydney Kingsford Smith

22h 55m

1 stop

STN17:55London Stansted

$1,801

Emirates

14 Sept

STN21:05London Stansted

35h 25m

1 stop

SYD17:30Sydney Kingsford Smith

27 Sept

SYD20:10Sydney Kingsford Smith

31h 35m

1 stop

STN18:45London Stansted

$1,805

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

9 Sept

LGW22:00London Gatwick

73h 00m

3 stops

SYD08:00Sydney Kingsford Smith

23 Sept

SYD10:05Sydney Kingsford Smith

66h 05m

3 stops

LGW19:10London Gatwick

$1,679

China Eastern

26 Dec

LGW10:30London Gatwick

40h 05m

1 stop

SYD13:35Sydney Kingsford Smith

16 Jan

SYD09:20Sydney Kingsford Smith

32h 10m

1 stop

LGW06:30London Gatwick

$1,681

China Eastern

23 Nov

LGW17:00London Gatwick

30h 00m

1 stop

SYD10:00Sydney Kingsford Smith

21 Dec

SYD09:20Sydney Kingsford Smith

32h 10m

1 stop

LGW06:30London Gatwick

$1,684

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 31/12

09:50-20:20

1 stop23h 30m

Sydney Kingsford Smith

Mon 1/2

22:10-06:30

1 stop43h 20m

$1,669

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 6/9

11:00-19:25

1 stop23h 25m

Sydney Kingsford Smith

Tue 22/9

13:00-19:35

3 stops39h 35m

$1,671

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 3/11

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Thu 26/11

22:10-17:55

2 stops30h 45m

$1,674

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 9/9

22:00-08:00

3 stops73h 00m

Sydney Kingsford Smith

Wed 23/9

10:05-19:10

3 stops66h 05m

$1,679

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 26/12

10:30-13:35

1 stop40h 05m

Sydney Kingsford Smith

Sat 16/1

09:20-06:30

1 stop32h 10m

$1,681

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 2/9

10:25-08:20

2 stops36h 55m

Sydney Kingsford Smith

Wed 9/9

20:50-07:05

2 stops43h 15m

$1,691

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 18/8

13:10-06:10

2 stops32h 00m

Sydney Kingsford Smith

Tue 27/10

15:15-18:30

2 stops38h 15m

$1,764

Fastest return journey

LondonSydney

LCY - SYD

LCYSYD

London City

Wed 25/11

18:15-07:15

2 stops26h 00m

Sydney Kingsford Smith

Wed 20/1

15:15-09:15

2 stops29h 00m

$1,766

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 10/11

18:15-07:15

2 stops26h 00m

Sydney Kingsford Smith

Wed 18/11

15:15-09:15

2 stops29h 00m

$1,806

LondonSydney

LCY - SYD

LCYSYD

London City

Wed 2/12

19:05-11:50

2 stops29h 45m

Sydney Kingsford Smith

Thu 21/1

15:15-08:40

2 stops28h 25m

$1,934

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 $1,654. 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 $1,746.

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 $2,077. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $2,514.

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 $2,022 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 $1,885 on momondo.

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

There is only 1 cabin class 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 12% 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 July 2026, prices for London to Sydney flights are approximately 45% 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 12 as of July 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 (73.83% of total bookings). The next most popular plane models are Airbus A380 (20.81%), Boeing 777-300ER (3.36%), and Boeing 787-9 Dreamliner (1.34%).
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 (18%), China Eastern (12%), 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 $1,072	Free cancellation	Rating 7.4 156 reviews	Search Air China flights
Air India	PriceFrom $1,189	Free cancellation	Rating 5.5 2,955 reviews	Search Air India flights
China Southern	PriceFrom $1,202	Free cancellation	Rating 7.4 164 reviews	Search China Southern flights
China Eastern	PriceFrom $1,250	Free cancellation	Rating 7.3 229 reviews	Search China Eastern flights
Qatar Airways	PriceFrom $1,437	Free cancellation	Rating 7.3 3,747 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom $1,464	Free cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
China Airlines	PriceFrom $1,482	Free cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,485	Free cancellation	Rating 7.3 1,486 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,488	Free cancellation	Rating 7.6 1,425 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,659	Free cancellation	Rating 7.3 313 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 $1,464. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,373. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Lithgow

Coogee

Leura

Cronulla

Randwick

Bondi Beach

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.