Which airport is the most popular for stopovers for flights between London and Sydney?

Guangzhou (CAN) was the most common stop: 17% 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, 2 flights take off from London and land in Sydney each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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 15 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 Taipei City (TPE) offer the lowest average return price of $1,741.

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.

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

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

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.

$824 Cheap Flights from London to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

21:45 - 06:10

LHR

SYD

23h 25m

1 stop

20:50 - 15:05

SYD

LHR

27h 15m

1 stop

$1,423Etihad Airways

Sat, 2 May - Sat, 9 May

11:10 - 19:25

LGW

SYD

23h 15m

1 stop

10:05 - 18:30

SYD

LGW

41h 25m

2 stops

$1,424China Southern

Thu, 14 May - Mon, 25 May

11:40 - 19:25

LGW

SYD

22h 45m

1 stop

10:05 - 18:30

SYD

LGW

41h 25m

2 stops

$1,429China Southern

Mon, 18 May - Mon, 25 May

09:30 - 16:50

LHR

SYD

22h 20m

1 stop

21:30 - 18:45

SYD

LHR

30h 15m

1 stop

$1,429Etihad Airways

Sun, 31 May - Thu, 4 Jun

14:45 - 06:10

LHR

SYD

30h 25m

1 stop

15:40 - 07:00

SYD

LHR

24h 20m

1 stop

$1,430Etihad Airways

Wed, 13 May - Wed, 27 May

11:40 - 19:25

LGW

SYD

22h 45m

1 stop

10:05 - 18:30

SYD

LGW

41h 25m

2 stops

$1,432China Southern

Mon, 18 May - Mon, 25 May

11:35 - 09:00

LGW

SYD

36h 25m

1 stop

11:00 - 15:00

SYD

LGW

37h 00m

1 stop

$1,442China Eastern

Tue, 1 Sep - Tue, 15 Sep

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:10 - 12:55

SYD

STN

25h 45m

1 stop

$1,474Emirates

Sun, 10 May - Thu, 21 May

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:10 - 12:55

SYD

STN

25h 45m

1 stop

$1,475Emirates

Tue, 1 Sep - Tue, 15 Sep

08:10 - 18:25

LCY

SYD

25h 15m

2 stops

15:15 - 08:40

SYD

LCY

28h 25m

2 stops

$1,725SWISS

Mon, 24 Aug - Wed, 18 Nov

KLM flights from London to Sydney

Our best KLM deals on London to Sydney flight tickets

KLM

18 May

LCY17:50London City

30h 50m

3 stops

SYD09:40Sydney Kingsford Smith

8 June

SYD13:05Sydney Kingsford Smith

27h 50m

2 stops

LCY07:55London City

$2,472

KLM

12 Apr

LCY17:50London City

26h 20m

2 stops

SYD05:10Sydney Kingsford Smith

14 June

SYD11:40Sydney Kingsford Smith

29h 15m

3 stops

LCY07:55London City

$3,502

Etihad Airways flights from London to Sydney

Our best Etihad Airways deals on London to Sydney flight tickets

Etihad Airways

2 May

LHR21:45London Heathrow

23h 25m

1 stop

SYD06:10Sydney Kingsford Smith

9 May

SYD20:50Sydney Kingsford Smith

27h 15m

1 stop

LHR15:05London Heathrow

$1,423

Etihad Airways

31 May

LHR09:30London Heathrow

22h 20m

1 stop

SYD16:50Sydney Kingsford Smith

4 June

SYD21:30Sydney Kingsford Smith

30h 15m

1 stop

LHR18:45London Heathrow

$1,429

Etihad Airways

13 May

LHR14:45London Heathrow

30h 25m

1 stop

SYD06:10Sydney Kingsford Smith

27 May

SYD15:40Sydney Kingsford Smith

24h 20m

1 stop

LHR07:00London Heathrow

$1,430

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 2/5

21:45-06:10

1 stop23h 25m

Sydney Kingsford Smith

Sat 9/5

20:50-15:05

1 stop27h 15m

$1,423

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 14/5

11:10-19:25

1 stop23h 15m

Sydney Kingsford Smith

Mon 25/5

10:05-18:30

2 stops41h 25m

$1,424

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 18/5

11:40-19:25

1 stop22h 45m

Sydney Kingsford Smith

Mon 25/5

10:05-18:30

2 stops41h 25m

$1,429

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 31/5

09:30-16:50

1 stop22h 20m

Sydney Kingsford Smith

Thu 4/6

21:30-18:45

1 stop30h 15m

$1,429

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

14:45-06:10

1 stop30h 25m

Sydney Kingsford Smith

Wed 27/5

15:40-07:00

1 stop24h 20m

$1,430

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 18/5

11:40-19:25

1 stop22h 45m

Sydney Kingsford Smith

Mon 25/5

10:05-18:30

2 stops41h 25m

$1,432

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 1/9

11:35-09:00

1 stop36h 25m

Sydney Kingsford Smith

Tue 15/9

11:00-15:00

1 stop37h 00m

$1,442

Fastest return journey

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 10/5

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Thu 21/5

20:10-12:55

1 stop25h 45m

$1,474

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 1/9

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 15/9

20:10-12:55

1 stop25h 45m

$1,475

LondonSydney

LCY - SYD

LCYSYD

London City

Mon 24/8

08:10-18:25

2 stops25h 15m

Sydney Kingsford Smith

Wed 18/11

15:15-08:40

2 stops28h 25m

$1,725

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 $1,514. 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 $1,606.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Wednesday 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 $3,447.

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 $1,960 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 $1,845 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 15% 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).

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 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 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 (94.81% of total bookings). The next most popular plane models are Boeing 777-300ER (3.90%), Boeing 787-9 Dreamliner (0.97%), and Airbus A380 (0.32%).
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 (19% of total bookings). The next most popular airlines are Etihad Airways (15%), China Eastern (12%), and Cathay Pacific (9%).

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 $1,036	Free cancellation	Rating 7.2 200 reviews	Search China Eastern flights
Air China	PriceFrom $1,141	Free cancellation	Rating 7.3 146 reviews	Search Air China flights
China Southern	PriceFrom $1,220	Free cancellation	Rating 7.4 146 reviews	Search China Southern flights
Air India	PriceFrom $1,383	Free cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,459	Free cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
Malaysia Airlines	PriceFrom $1,460	Free cancellation	Rating 7.4 305 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,464	Free cancellation	Rating 7.3 4,295 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,493	Free cancellation	Rating 7.3 1,429 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,504	Free cancellation	Rating 8.3 815 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $1,510	Free cancellation	Rating 7.6 1,239 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 $1,694. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,456. 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.