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 connection time from London to Sydney?

Singapore (SIN) has the shortest average stopover time for this route: 1h 28m.

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

Flights via Beijing (PEK) offer the lowest average return price of $1,196.

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.

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.

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

China Eastern, SWISS, and British Airways are the most popular carriers operating from London to Sydney Kingsford Smith

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 40% 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.

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.

$918 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.

09:45 - 19:05

LHR

SYD

24h 20m

1 stop

21:35 - 11:30

SYD

LHR

47h 55m

1 stop

$1,695Air India

Wed, 30 Sep - Fri, 16 Oct

21:20 - 12:35

LHR

SYD

30h 15m

1 stop

10:00 - 18:40

SYD

LHR

41h 40m

2 stops

$1,695China Eastern

Sat, 5 Sep - Sat, 12 Sep

21:00 - 19:25

LHR

SYD

37h 25m

2 stops

10:05 - 18:05

SYD

LHR

41h 00m

2 stops

$1,695China Southern

Thu, 3 Sep - Thu, 10 Sep

21:00 - 19:25

LHR

SYD

37h 25m

2 stops

10:05 - 18:05

SYD

LHR

41h 00m

2 stops

$1,695China Southern

Tue, 1 Sep - Tue, 8 Sep

21:20 - 12:35

LHR

SYD

30h 15m

1 stop

19:45 - 20:15

SYD

LHR

33h 30m

2 stops

$1,695Multiple Airlines

Mon, 17 Aug - Mon, 24 Aug

22:00 - 09:55

LHR

SYD

26h 55m

1 stop

20:35 - 20:15

SYD

LHR

32h 40m

2 stops

$1,695Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

21:20 - 08:00

LHR

SYD

73h 40m

3 stops

11:00 - 18:40

SYD

LHR

40h 40m

1 stop

$1,695China Eastern

Sat, 5 Sep - Sat, 12 Sep

09:45 - 19:05

LHR

SYD

24h 20m

1 stop

20:35 - 07:30

SYD

LHR

43h 55m

1 stop

$1,698Air India

Thu, 10 Sep - Thu, 17 Sep

11:00 - 09:35

LHR

SYD

35h 35m

1 stop

22:20 - 15:00

SYD

LHR

27h 40m

1 stop

$1,711Cathay Pacific

Sat, 7 Nov - Sun, 29 Nov

22:05 - 20:50

LHR

SYD

35h 45m

1 stop

22:20 - 20:10

SYD

LHR

32h 50m

1 stop

$1,728Cathay Pacific

Sat, 14 Nov - Sat, 28 Nov

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China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

27 Nov

LHR21:30London Heathrow

48h 55m

2 stops

SYD09:25Sydney Kingsford Smith

15 Dec

SYD11:25Sydney Kingsford Smith

37h 35m

2 stops

LHR14:00London Heathrow

$1,695

China Southern

1 Sept

LHR21:00London Heathrow

37h 25m

2 stops

SYD19:25Sydney Kingsford Smith

8 Sept

SYD21:45Sydney Kingsford Smith

30h 35m

1 stop

LHR19:20London Heathrow

$1,699

China Southern

19 Oct

LHR22:10London Heathrow

36h 15m

1 stop

SYD20:25Sydney Kingsford Smith

17 Nov

SYD22:10Sydney Kingsford Smith

31h 25m

1 stop

LHR18:35London Heathrow

$1,702

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

13 Sept

LGW22:00London Gatwick

26h 00m

1 stop

SYD09:00Sydney Kingsford Smith

20 Sept

SYD10:05Sydney Kingsford Smith

37h 55m

2 stops

LGW15:00London Gatwick

$1,698

China Eastern

20 Sept

LGW22:00London Gatwick

26h 00m

1 stop

SYD09:00Sydney Kingsford Smith

27 Sept

SYD11:00Sydney Kingsford Smith

37h 00m

1 stop

LGW15:00London Gatwick

$1,699

China Eastern

1 Sept

LGW11:35London Gatwick

36h 25m

1 stop

SYD09:00Sydney Kingsford Smith

22 Sept

SYD11:00Sydney Kingsford Smith

28h 40m

1 stop

LGW06:40London Gatwick

$1,701

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 30/9

09:45-19:05

1 stop24h 20m

Sydney Kingsford Smith

Fri 16/10

21:35-11:30

1 stop47h 55m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 5/9

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sat 12/9

10:00-18:40

2 stops41h 40m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 3/9

21:00-19:25

2 stops37h 25m

Sydney Kingsford Smith

Thu 10/9

10:05-18:05

2 stops41h 00m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 1/9

21:00-19:25

2 stops37h 25m

Sydney Kingsford Smith

Tue 8/9

10:05-18:05

2 stops41h 00m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 17/8

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Mon 24/8

19:45-20:15

2 stops33h 30m

$1,695

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 9/9

22:00-09:55

1 stop26h 55m

Sydney Kingsford Smith

Wed 16/9

20:35-20:15

2 stops32h 40m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 5/9

21:20-08:00

3 stops73h 40m

Sydney Kingsford Smith

Sat 12/9

11:00-18:40

1 stop40h 40m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 10/9

09:45-19:05

1 stop24h 20m

Sydney Kingsford Smith

Thu 17/9

20:35-07:30

1 stop43h 55m

$1,698

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 7/11

11:00-09:35

1 stop35h 35m

Sydney Kingsford Smith

Sun 29/11

22:20-15:00

1 stop27h 40m

$1,711

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 14/11

22:05-20:50

1 stop35h 45m

Sydney Kingsford Smith

Sat 28/11

22:20-20:10

1 stop32h 50m

$1,728

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,815 to $2,525.
The lowest price recently found on this route was $1,695.

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 $1,655. 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 $1,744.

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 $2,023 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 $1,875 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 10% 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).

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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 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 (77.03% of total bookings). The next most popular plane models are Airbus A380 (17.57%), Boeing 777-300ER (3.38%), and Boeing 787-9 Dreamliner (1.35%).
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 (25% of total bookings). The next most popular airlines are Etihad Airways (16%), 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 7.4 158 reviews	Search Air China flights
Air India	PriceFrom $1,189	Free cancellation	Rating 5.5 2,953 reviews	Search Air India flights
China Southern	PriceFrom $1,212	Free cancellation	Rating 7.4 166 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 3,743 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom $1,464	Free cancellation	Rating 7.5 1,070 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 1,494 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,488	Free cancellation	Rating 7.6 1,433 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,659	Free cancellation	Rating 7.3 314 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 $2,374. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Lithgow

Coogee

Leura

Cronulla

Bondi Beach

Randwick

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.