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

As of June 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.

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

China Eastern, Austrian Airlines, and SWISS 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 35% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 15 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 28m.

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

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

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.

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,737.

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 15 as of June 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.

$923 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 $1,686 to $2,372. The lowest price recently found on this route was $1,667.

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.

09:25 - 09:15

LGW

SYD

36h 50m

2 stops

15:50 - 05:55

SYD

LGW

25h 05m

1 stop

$1,667Multiple Airlines

Wed, 18 Nov - Wed, 25 Nov

19:30 - 10:20

LHR

SYD

29h 50m

2 stops

14:35 - 08:20

SYD

LHR

26h 45m

2 stops

$1,667Austrian Airlines

Mon, 14 Sep - Wed, 30 Sep

10:30 - 10:00

LGW

SYD

36h 30m

1 stop

21:30 - 14:00

SYD

LGW

27h 30m

1 stop

$1,670China Eastern

Mon, 9 Nov - Fri, 20 Nov

18:00 - 10:00

LGW

SYD

30h 00m

1 stop

12:00 - 06:30

SYD

LGW

29h 30m

1 stop

$1,671China Eastern

Wed, 21 Oct - Sun, 8 Nov

19:30 - 10:20

LHR

SYD

29h 50m

2 stops

15:35 - 08:20

SYD

LHR

26h 45m

2 stops

$1,671Austrian Airlines

Wed, 9 Sep - Tue, 6 Oct

13:15 - 19:05

LHR

SYD

44h 50m

1 stop

20:35 - 19:00

SYD

LHR

31h 25m

1 stop

$1,674Air India

Sun, 23 Aug - Wed, 23 Sep

21:30 - 20:20

LHR

SYD

35h 50m

2 stops

11:25 - 18:35

SYD

LHR

42h 10m

2 stops

$1,677China Southern

Mon, 2 Nov - Mon, 16 Nov

22:10 - 19:25

LHR

SYD

36h 15m

1 stop

10:05 - 19:20

SYD

LHR

42h 15m

1 stop

$1,679China Southern

Sun, 5 Jul - Thu, 6 Aug

14:05 - 22:30

STN

SYD

21h 25m

1 stop

06:00 - 12:05

SYD

STN

41h 05m

1 stop

$1,803Emirates

Mon, 2 Nov - Mon, 16 Nov

14:55 - 06:05

STN

SYD

30h 10m

1 stop

06:00 - 12:55

SYD

STN

39h 55m

1 stop

$1,806Emirates

Tue, 1 Sep - Wed, 16 Sep

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Emirates flights from London to Sydney

Our best Emirates deals on London to Sydney flight tickets

Emirates

1 Sept

STN14:55London Stansted

41h 35m

1 stop

SYD17:30Sydney Kingsford Smith

13 Sept

SYD20:10Sydney Kingsford Smith

31h 35m

1 stop

STN18:45London Stansted

$1,803

Emirates

1 Sept

STN14:55London Stansted

30h 10m

1 stop

SYD06:05Sydney Kingsford Smith

16 Sept

SYD06:00Sydney Kingsford Smith

39h 55m

1 stop

STN12:55London Stansted

$1,806

Emirates

3 Nov

STN20:15London Stansted

35h 20m

1 stop

SYD18:35Sydney Kingsford Smith

17 Nov

SYD06:00Sydney Kingsford Smith

22h 55m

1 stop

STN17:55London Stansted

$1,810

Austrian Airlines flights from London to Sydney

Our best Austrian Airlines deals on London to Sydney flight tickets

Austrian Airlines

14 Sept

LHR19:30London Heathrow

29h 50m

2 stops

SYD10:20Sydney Kingsford Smith

30 Sept

SYD14:35Sydney Kingsford Smith

26h 45m

2 stops

LHR08:20London Heathrow

$1,667

Austrian Airlines

9 Sept

LHR19:30London Heathrow

29h 50m

2 stops

SYD10:20Sydney Kingsford Smith

6 Oct

SYD15:35Sydney Kingsford Smith

26h 45m

2 stops

LHR08:20London Heathrow

$1,671

Austrian Airlines

28 Oct

LHR19:25London Heathrow

29h 30m

2 stops

SYD11:55Sydney Kingsford Smith

12 Nov

SYD15:35Sydney Kingsford Smith

27h 45m

2 stops

LHR08:20London Heathrow

$1,689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 18/11

09:25-09:15

2 stops36h 50m

Sydney Kingsford Smith

Wed 25/11

15:50-05:55

1 stop25h 05m

$1,667

Fastest return journey

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 14/9

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Wed 30/9

14:35-08:20

2 stops26h 45m

$1,667

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 9/11

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Fri 20/11

21:30-14:00

1 stop27h 30m

$1,670

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 21/10

18:00-10:00

1 stop30h 00m

Sydney Kingsford Smith

Sun 8/11

12:00-06:30

1 stop29h 30m

$1,671

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 9/9

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Tue 6/10

15:35-08:20

2 stops26h 45m

$1,671

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 23/8

13:15-19:05

1 stop44h 50m

Sydney Kingsford Smith

Wed 23/9

20:35-19:00

1 stop31h 25m

$1,674

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/11

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Mon 16/11

11:25-18:35

2 stops42h 10m

$1,677

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 5/7

22:10-19:25

1 stop36h 15m

Sydney Kingsford Smith

Thu 6/8

10:05-19:20

1 stop42h 15m

$1,679

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 2/11

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Mon 16/11

06:00-12:05

1 stop41h 05m

$1,803

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 1/9

14:55-06:05

1 stop30h 10m

Sydney Kingsford Smith

Wed 16/9

06:00-12:55

1 stop39h 55m

$1,806

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 $1,623. 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 $1,697.

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 $2,197. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,389.

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 $1,993 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 $1,874 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 June 2026, prices for London to Sydney flights are approximately 17% 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 15 as of June 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 (70.23% of total bookings). The next most popular plane models are Airbus A380 (24.43%), Boeing 777-300ER (3.82%), and Boeing 787-9 Dreamliner (1.53%).
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 (21% 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 $1,122	Free cancellation	Rating 7.3 155 reviews	Search Air China flights
China Southern	PriceFrom $1,209	Free cancellation	Rating 7.5 154 reviews	Search China Southern flights
China Eastern	PriceFrom $1,252	Free cancellation	Rating 7.3 224 reviews	Search China Eastern flights
Air India	PriceFrom $1,359	Free cancellation	Rating 5.5 2,958 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,434	Free cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,440	Free cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $1,479	Free cancellation	Rating 8.3 829 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,482	Free cancellation	Rating 7.3 1,454 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,485	Free cancellation	Rating 7.6 1,388 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,655	Free cancellation	Rating 7.3 311 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 $1,666. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,388. 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.