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 week?

As of April 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 stopover airport offers the lowest fares from London to Sydney?

Flights via Shanghai (PVG) offer the lowest average return price of $1,704.

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

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

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 23m.

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

As of April 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.

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 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.

$801 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 $1,792 to $1,224. The lowest price recently found on this route was $1,457.

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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.

18:00 - 09:00

LGW

SYD

30h 00m

1 stop

20:50 - 07:05

SYD

LGW

43h 15m

2 stops

$1,457Multiple Airlines

Wed, 2 Sep - Wed, 16 Sep

21:20 - 09:00

LHR

SYD

49h 40m

2 stops

12:00 - 17:30

SYD

LHR

40h 30m

1 stop

$1,459China Eastern

Mon, 19 Oct - Wed, 28 Oct

13:15 - 18:25

LHR

SYD

44h 10m

1 stop

21:00 - 19:00

SYD

LHR

32h 00m

1 stop

$1,464Air India

Sun, 30 Aug - Sun, 4 Oct

21:30 - 19:25

LGW

SYD

36h 55m

2 stops

21:45 - 14:30

SYD

LGW

25h 45m

1 stop

$1,474China Southern

Sat, 13 Jun - Tue, 30 Jun

14:00 - 18:25

LHR

SYD

43h 25m

1 stop

21:00 - 11:30

SYD

LHR

24h 30m

1 stop

$1,487Air India

Thu, 17 Sep - Tue, 6 Oct

21:30 - 19:25

LGW

SYD

36h 55m

2 stops

21:45 - 14:30

SYD

LGW

25h 45m

1 stop

$1,491China Southern

Sat, 13 Jun - Tue, 30 Jun

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:45 - 12:55

SYD

STN

25h 10m

1 stop

$1,494Emirates

Thu, 7 May - Sat, 16 May

14:55 - 22:05

STN

SYD

22h 10m

1 stop

21:10 - 12:55

SYD

STN

25h 45m

1 stop

$1,696Emirates

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

$2,253SWISS

Tue, 22 Sep - Tue, 20 Oct

09:15 - 06:10

LCY

SYD

35h 55m

2 stops

14:05 - 17:55

SYD

LCY

36h 50m

2 stops

$2,343SWISS

Thu, 27 Aug - Tue, 22 Sep

Air India flights from London to Sydney

Our best Air India deals on London to Sydney flight tickets

Air India

30 Aug

LHR13:15London Heathrow

44h 10m

1 stop

SYD18:25Sydney Kingsford Smith

4 Oct

SYD21:00Sydney Kingsford Smith

32h 00m

1 stop

LHR19:00London Heathrow

$1,464

Air India

17 Sept

LHR14:00London Heathrow

43h 25m

1 stop

SYD18:25Sydney Kingsford Smith

6 Oct

SYD21:00Sydney Kingsford Smith

24h 30m

1 stop

LHR11:30London Heathrow

$1,487

Air India

15 Sept

LHR21:45London Heathrow

35h 40m

1 stop

SYD18:25Sydney Kingsford Smith

6 Oct

SYD21:00Sydney Kingsford Smith

24h 30m

1 stop

LHR11:30London Heathrow

$1,489

China Airlines flights from London to Sydney

Our best China Airlines deals on London to Sydney flight tickets

China Airlines

1 Sept

LHR21:10London Heathrow

28h 35m

1 stop

SYD10:45Sydney Kingsford Smith

17 Sept

SYD22:10Sydney Kingsford Smith

27h 20m

1 stop

LHR16:30London Heathrow

$1,558

China Airlines

23 Oct

LHR21:10London Heathrow

28h 35m

1 stop

SYD11:45Sydney Kingsford Smith

6 Nov

SYD22:10Sydney Kingsford Smith

29h 45m

1 stop

LHR16:55London Heathrow

$1,559

China Airlines

2 Sept

LHR21:10London Heathrow

28h 35m

1 stop

SYD10:45Sydney Kingsford Smith

30 Nov

SYD22:10Sydney Kingsford Smith

29h 45m

1 stop

LHR16:55London Heathrow

$1,561

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 2/9

18:00-09:00

1 stop30h 00m

Sydney Kingsford Smith

Wed 16/9

20:50-07:05

2 stops43h 15m

$1,457

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 19/10

21:20-09:00

2 stops49h 40m

Sydney Kingsford Smith

Wed 28/10

12:00-17:30

1 stop40h 30m

$1,459

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 30/8

13:15-18:25

1 stop44h 10m

Sydney Kingsford Smith

Sun 4/10

21:00-19:00

1 stop32h 00m

$1,464

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 13/6

21:30-19:25

2 stops36h 55m

Sydney Kingsford Smith

Tue 30/6

21:45-14:30

1 stop25h 45m

$1,474

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 17/9

14:00-18:25

1 stop43h 25m

Sydney Kingsford Smith

Tue 6/10

21:00-11:30

1 stop24h 30m

$1,487

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 13/6

21:30-19:25

2 stops36h 55m

Sydney Kingsford Smith

Tue 30/6

21:45-14:30

1 stop25h 45m

$1,491

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 7/5

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Sat 16/5

20:45-12:55

1 stop25h 10m

$1,494

Fastest return journey

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 6/9

14:55-22:05

1 stop22h 10m

Sydney Kingsford Smith

Wed 14/10

21:10-12:55

1 stop25h 45m

$1,696

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 22/9

18:05-06:10

2 stops27h 05m

Sydney Kingsford Smith

Tue 20/10

15:05-08:40

2 stops27h 35m

$2,253

LondonSydney

LCY - SYD

LCYSYD

London City

Thu 27/8

09:15-06:10

2 stops35h 55m

Sydney Kingsford Smith

Tue 22/9

14:05-17:55

2 stops36h 50m

$2,343

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 $1,494. 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 $1,566.

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 $2,171. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,324.

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 $1,901 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 $1,779 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 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 3% 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	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 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 (91.52% of total bookings). The next most popular plane models are Airbus A380 (4.24%), Boeing 777-300ER (3.03%), and Boeing 787-9 Dreamliner (1.21%).
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 (13%), 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 $999	Free cancellation	Rating 7.3 209 reviews	Search China Eastern flights
Air China	PriceFrom $1,100	Free cancellation	Rating 7.3 148 reviews	Search Air China flights
China Southern	PriceFrom $1,177	Free cancellation	Rating 7.4 151 reviews	Search China Southern flights
Air India	PriceFrom $1,333	Free cancellation	Rating 5.5 2,961 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,406	Free cancellation	Rating 7.4 3,725 reviews	Search Qatar Airways flights
Malaysia Airlines	PriceFrom $1,407	Free cancellation	Rating 7.4 307 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,412	Free cancellation	Rating 7.4 4,337 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,439	Free cancellation	Rating 7.3 1,433 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,450	Free cancellation	Rating 8.3 819 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $1,456	Free cancellation	Rating 7.6 1,302 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 $1,633. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,378. 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.