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 offers the lowest fares from London to Sydney?

Flights via Shanghai (PVG) offer the lowest average return price of $1,697.

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

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

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 April 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 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 16 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: 18% of momondo users choosing one-stop flights on this route connected there.

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

As of April 2026, 3 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.

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 16 as of April 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.

$797 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 $2,066 to $1,565. The lowest price recently found on this route was $1,427.

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Find the cheapest flights from London to Sydney

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

14:35 - 22:05

LGW

SYD

22h 30m

1 stop

06:00 - 21:30

SYD

LGW

24h 30m

1 stop

$1,427Emirates

Tue, 2 Jun - Mon, 15 Jun

18:00 - 09:00

LGW

SYD

30h 00m

1 stop

20:50 - 07:25

SYD

LGW

43h 35m

2 stops

$1,428Multiple Airlines

Tue, 1 Sep - Mon, 7 Sep

10:25 - 08:20

LGW

SYD

36h 55m

2 stops

10:15 - 07:25

SYD

LGW

54h 10m

3 stops

$1,431Multiple Airlines

Fri, 11 Sep - Mon, 28 Sep

11:35 - 12:35

LGW

SYD

40h 00m

1 stop

09:45 - 07:05

SYD

LGW

30h 20m

2 stops

$1,434Multiple Airlines

Thu, 18 Jun - Thu, 16 Jul

11:35 - 10:00

LGW

SYD

36h 25m

1 stop

21:30 - 06:30

SYD

LGW

44h 00m

1 stop

$1,445China Eastern

Tue, 13 Oct - Tue, 10 Nov

21:20 - 08:00

LHR

SYD

49h 40m

3 stops

10:00 - 18:40

SYD

LHR

41h 40m

2 stops

$1,483China Eastern

Thu, 10 Sep - Sat, 3 Oct

21:10 - 10:45

LHR

SYD

28h 35m

1 stop

22:10 - 16:30

SYD

LHR

27h 20m

1 stop

$1,498China Airlines

Tue, 23 Jun - Mon, 6 Jul

22:10 - 19:25

LHR

SYD

36h 15m

1 stop

15:10 - 19:20

SYD

LHR

38h 10m

1 stop

$1,502China Southern

Sun, 6 Sep - Wed, 14 Oct

18:05 - 06:10

LCY

SYD

27h 05m

2 stops

15:05 - 08:40

SYD

LCY

27h 35m

2 stops

$1,793SWISS

Tue, 1 Sep - Wed, 21 Oct

18:05 - 06:10

LCY

SYD

27h 05m

2 stops

15:05 - 08:40

SYD

LCY

27h 35m

2 stops

$1,830SWISS

Tue, 1 Sep - Tue, 20 Oct

China Airlines flights from London to Sydney

Our best China Airlines deals on London to Sydney flight tickets

China Airlines

23 June

LHR21:10London Heathrow

28h 35m

1 stop

SYD10:45Sydney Kingsford Smith

6 July

SYD22:10Sydney Kingsford Smith

27h 20m

1 stop

LHR16:30London Heathrow

$1,498

China Airlines

1 Sept

LHR21:10London Heathrow

28h 35m

1 stop

SYD10:45Sydney Kingsford Smith

4 Dec

SYD22:10Sydney Kingsford Smith

29h 45m

1 stop

LHR16:55London Heathrow

$1,558

Etihad Airways flights from London to Sydney

Our best Etihad Airways deals on London to Sydney flight tickets

Etihad Airways

23 June

LHR20:50London Heathrow

35h 00m

1 stop

SYD16:50Sydney Kingsford Smith

31 July

SYD15:40Sydney Kingsford Smith

32h 25m

1 stop

LHR15:05London Heathrow

$1,506

Etihad Airways

10 June

LHR09:30London Heathrow

22h 20m

1 stop

SYD16:50Sydney Kingsford Smith

15 July

SYD15:40Sydney Kingsford Smith

32h 25m

1 stop

LHR15:05London Heathrow

$1,509

Etihad Airways

5 May

LHR21:45London Heathrow

34h 05m

1 stop

SYD16:50Sydney Kingsford Smith

16 June

SYD21:30Sydney Kingsford Smith

24h 15m

1 stop

LHR12:45London Heathrow

$1,543

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 2/6

14:35-22:05

1 stop22h 30m

Sydney Kingsford Smith

Mon 15/6

06:00-21:30

1 stop24h 30m

$1,427

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 1/9

18:00-09:00

1 stop30h 00m

Sydney Kingsford Smith

Mon 7/9

20:50-07:25

2 stops43h 35m

$1,428

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 11/9

10:25-08:20

2 stops36h 55m

Sydney Kingsford Smith

Mon 28/9

10:15-07:25

3 stops54h 10m

$1,431

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 18/6

11:35-12:35

1 stop40h 00m

Sydney Kingsford Smith

Thu 16/7

09:45-07:05

2 stops30h 20m

$1,434

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 13/10

11:35-10:00

1 stop36h 25m

Sydney Kingsford Smith

Tue 10/11

21:30-06:30

1 stop44h 00m

$1,445

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 10/9

21:20-08:00

3 stops49h 40m

Sydney Kingsford Smith

Sat 3/10

10:00-18:40

2 stops41h 40m

$1,483

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 23/6

21:10-10:45

1 stop28h 35m

Sydney Kingsford Smith

Mon 6/7

22:10-16:30

1 stop27h 20m

$1,498

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 6/9

22:10-19:25

1 stop36h 15m

Sydney Kingsford Smith

Wed 14/10

15:10-19:20

1 stop38h 10m

$1,502

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 1/9

18:05-06:10

2 stops27h 05m

Sydney Kingsford Smith

Wed 21/10

15:05-08:40

2 stops27h 35m

$1,793

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 1/9

18:05-06:10

2 stops27h 05m

Sydney Kingsford Smith

Tue 20/10

15:05-08:40

2 stops27h 35m

$1,830

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 $1,478. 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 $1,543.

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 $2,163. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,311.

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 $1,891 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 $1,772 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 5% 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 April 2026, prices for London to Sydney flights are approximately 2% 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	22h 10m
Direct flights	Every day
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 22h 10m

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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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 22h 10m.
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 16 as of April 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 (94.39% of total bookings). The next most popular plane models are Boeing 777-300ER (4.21%), Boeing 787-9 Dreamliner (1.05%), and Airbus A380 (0.35%).
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 (19% of total bookings). The next most popular airlines are Etihad Airways (16%), China Eastern (12%), and Cathay Pacific (8%).

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 $995	Free cancellation	Rating 7.3 207 reviews	Search China Eastern flights
Air China	PriceFrom $1,096	Free cancellation	Rating 7.3 146 reviews	Search Air China flights
China Southern	PriceFrom $1,172	Free cancellation	Rating 7.4 149 reviews	Search China Southern flights
Air India	PriceFrom $1,328	Free cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,401	Free cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
Malaysia Airlines	PriceFrom $1,402	Free cancellation	Rating 7.4 305 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,406	Free cancellation	Rating 7.3 4,306 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,434	Free cancellation	Rating 7.3 1,431 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,445	Free cancellation	Rating 8.3 817 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $1,451	Free cancellation	Rating 7.6 1,278 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 $1,627. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,369. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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.