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 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 Qatar Airways 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 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.

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 offers the lowest fares from London to Sydney?

Flights via Incheon (ICN) offer the lowest average return price of $1,521.

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 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 36% 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.

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 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.

$996 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.

22:10 - 08:25

LHR

SYD

25h 15m

1 stop

11:25 - 18:35

SYD

LHR

42h 10m

2 stops

$1,660China Southern

Wed, 2 Sep - Mon, 30 Nov

17:00 - 13:35

LGW

SYD

33h 35m

1 stop

10:45 - 06:25

SYD

LGW

30h 40m

2 stops

$1,669Multiple Airlines

Fri, 6 Nov - Sat, 21 Nov

21:30 - 20:20

LHR

SYD

35h 50m

2 stops

08:10 - 18:35

SYD

LHR

45h 25m

1 stop

$1,669China Southern

Fri, 6 Nov - Sun, 6 Dec

18:00 - 12:35

LGW

SYD

33h 35m

1 stop

11:00 - 19:10

SYD

LGW

41h 10m

1 stop

$1,671China Eastern

Wed, 26 Aug - Wed, 16 Sep

19:15 - 08:25

LHR

SYD

28h 10m

2 stops

11:25 - 18:35

SYD

LHR

42h 10m

2 stops

$1,671China Southern

Wed, 2 Sep - Mon, 30 Nov

11:35 - 15:30

LGW

SYD

40h 55m

1 stop

20:40 - 05:35

SYD

LGW

43h 55m

1 stop

$1,672Air China

Fri, 20 Nov - Wed, 2 Dec

09:45 - 19:05

LHR

SYD

24h 20m

1 stop

20:45 - 11:30

SYD

LHR

25h 45m

1 stop

$1,673Air India

Mon, 10 Aug - Tue, 27 Oct

21:20 - 08:00

LHR

SYD

49h 40m

2 stops

12:00 - 18:40

SYD

LHR

40h 40m

1 stop

$1,675China Eastern

Wed, 2 Sep - Wed, 14 Oct

18:15 - 07:15

LCY

SYD

26h 00m

2 stops

15:15 - 09:15

SYD

LCY

29h 00m

2 stops

$1,823Lufthansa

Tue, 24 Nov - Mon, 22 Feb

18:15 - 07:15

LCY

SYD

26h 00m

2 stops

15:15 - 09:15

SYD

LCY

29h 00m

2 stops

$1,910Lufthansa

Tue, 10 Nov - Tue, 24 Nov

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SWISS flights from London to Sydney

Our best SWISS deals on London to Sydney flight tickets

SWISS

2 Nov

LHR18:40London Heathrow

25h 35m

2 stops

SYD07:15Sydney Kingsford Smith

16 Nov

SYD15:15Sydney Kingsford Smith

27h 50m

2 stops

LHR08:05London Heathrow

$1,723

SWISS

15 Sept

LGW18:35London Gatwick

26h 35m

2 stops

SYD06:10Sydney Kingsford Smith

20 Oct

SYD15:05Sydney Kingsford Smith

27h 20m

2 stops

LGW08:25London Gatwick

$1,726

SWISS

15 Sept

LCY18:05London City

27h 05m

2 stops

SYD06:10Sydney Kingsford Smith

15 Oct

SYD15:05Sydney Kingsford Smith

27h 35m

2 stops

LCY08:40London City

$1,940

Air India flights from London to Sydney

Our best Air India deals on London to Sydney flight tickets

Air India

11 July

LHR09:45London Heathrow

24h 20m

1 stop

SYD19:05Sydney Kingsford Smith

30 July

SYD20:35Sydney Kingsford Smith

43h 55m

1 stop

LHR07:30London Heathrow

$1,663

Air India

9 July

LHR14:00London Heathrow

44h 05m

1 stop

SYD19:05Sydney Kingsford Smith

30 July

SYD20:35Sydney Kingsford Smith

43h 55m

1 stop

LHR07:30London Heathrow

$1,673

Air India

16 Sept

LHR20:35London Heathrow

37h 30m

1 stop

SYD19:05Sydney Kingsford Smith

5 Oct

SYD21:35Sydney Kingsford Smith

31h 25m

1 stop

LHR19:00London Heathrow

$1,705

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 2/9

22:10-08:25

1 stop25h 15m

Sydney Kingsford Smith

Mon 30/11

11:25-18:35

2 stops42h 10m

$1,660

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 6/11

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Sat 21/11

10:45-06:25

2 stops30h 40m

$1,669

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 6/11

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Sun 6/12

08:10-18:35

1 stop45h 25m

$1,669

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 26/8

18:00-12:35

1 stop33h 35m

Sydney Kingsford Smith

Wed 16/9

11:00-19:10

1 stop41h 10m

$1,671

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 2/9

19:15-08:25

2 stops28h 10m

Sydney Kingsford Smith

Mon 30/11

11:25-18:35

2 stops42h 10m

$1,671

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 20/11

11:35-15:30

1 stop40h 55m

Sydney Kingsford Smith

Wed 2/12

20:40-05:35

1 stop43h 55m

$1,672

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 10/8

09:45-19:05

1 stop24h 20m

Sydney Kingsford Smith

Tue 27/10

20:45-11:30

1 stop25h 45m

$1,673

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 2/9

21:20-08:00

2 stops49h 40m

Sydney Kingsford Smith

Wed 14/10

12:00-18:40

1 stop40h 40m

$1,675

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 24/11

18:15-07:15

2 stops26h 00m

Sydney Kingsford Smith

Mon 22/2

15:15-09:15

2 stops29h 00m

$1,823

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 10/11

18:15-07:15

2 stops26h 00m

Sydney Kingsford Smith

Tue 24/11

15:15-09:15

2 stops29h 00m

$1,910

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 $1,653. 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 $1,691.

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 $2,234. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $4,373.

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 $2,037 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 $1,910 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 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 37% 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 14 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 (74.17% of total bookings). The next most popular plane models are Airbus A380 (21.19%), Boeing 777-300ER (3.31%), and Boeing 787-9 Dreamliner (1.32%).
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 (22% of total bookings). The next most popular airlines are Etihad Airways (17%), China Eastern (13%), 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 $1,141	Free cancellation	Rating 7.3 157 reviews	Search Air China flights
China Southern	PriceFrom $1,229	Free cancellation	Rating 7.5 154 reviews	Search China Southern flights
China Eastern	PriceFrom $1,268	Free cancellation	Rating 7.3 226 reviews	Search China Eastern flights
Air India	PriceFrom $1,382	Free cancellation	Rating 5.6 2,956 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,458	Free cancellation	Rating 7.3 3,737 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,464	Free cancellation	Rating 7.4 4,438 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $1,504	Free cancellation	Rating 8.3 831 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,507	Free cancellation	Rating 7.3 1,471 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,510	Free cancellation	Rating 7.6 1,402 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,683	Free cancellation	Rating 7.3 312 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 $1,694. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,428. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

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.