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

China Eastern, Malaysia Airlines, and Emirates 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.

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

As of May 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 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.

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,707.

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 May 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 has the shortest connection time from London to Sydney?

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

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 May 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.

$876 Cheap Flights from London to Sydney in 2026

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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.

17:15 - 13:35

LHR

SYD

33h 20m

2 stops

22:10 - 18:35

SYD

LHR

31h 25m

1 stop

$1,400China Southern

Sun, 1 Nov - Sun, 15 Nov

22:00 - 20:20

LHR

SYD

35h 20m

1 stop

15:15 - 18:35

SYD

LHR

38h 20m

2 stops

$1,402China Southern

Mon, 9 Nov - Mon, 23 Nov

10:30 - 10:00

LGW

SYD

36h 30m

1 stop

21:30 - 14:00

SYD

LGW

27h 30m

1 stop

$1,403China Eastern

Wed, 4 Nov - Sat, 14 Nov

21:00 - 10:00

LHR

SYD

26h 00m

1 stop

21:30 - 17:30

SYD

LHR

31h 00m

1 stop

$1,403China Eastern

Mon, 2 Nov - Mon, 16 Nov

17:15 - 13:35

LHR

SYD

33h 20m

2 stops

22:10 - 18:35

SYD

LHR

31h 25m

2 stops

$1,405China Southern

Sun, 1 Nov - Sun, 15 Nov

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:10 - 12:55

SYD

STN

25h 45m

1 stop

$1,470Emirates

Sun, 28 Jun - Mon, 20 Jul

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:10 - 12:55

SYD

STN

25h 45m

1 stop

$1,498Emirates

Sun, 28 Jun - Fri, 24 Jul

10:50 - 19:10

STN

SYD

47h 20m

2 stops

11:05 - 09:55

SYD

STN

31h 50m

2 stops

$1,672Turkish Airlines

Mon, 8 Jun - Sun, 14 Jun

19:05 - 07:15

LCY

SYD

25h 10m

2 stops

15:15 - 09:15

SYD

LCY

29h 00m

2 stops

$1,884SWISS

Mon, 2 Nov - Mon, 16 Nov

18:05 - 06:10

LCY

SYD

27h 05m

2 stops

15:15 - 08:40

SYD

LCY

28h 25m

2 stops

$1,895SWISS

Tue, 1 Sep - Sun, 25 Oct

KLM flights from London to Sydney

Our best KLM deals on London to Sydney flight tickets

KLM

3 June

LCY17:10London City

28h 10m

2 stops

SYD06:20Sydney Kingsford Smith

10 July

SYD07:55Sydney Kingsford Smith

32h 20m

2 stops

LCY07:15London City

$2,188

KLM

4 June

LCY17:50London City

26h 20m

2 stops

SYD05:10Sydney Kingsford Smith

10 June

SYD09:50Sydney Kingsford Smith

55h 05m

2 stops

LCY07:55London City

$2,286

KLM

26 May

LCY17:50London City

26h 20m

2 stops

SYD05:10Sydney Kingsford Smith

9 June

SYD13:05Sydney Kingsford Smith

29h 25m

2 stops

LCY09:30London City

$2,342

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

1 Nov

LHR17:15London Heathrow

33h 20m

2 stops

SYD13:35Sydney Kingsford Smith

15 Nov

SYD22:10Sydney Kingsford Smith

31h 25m

1 stop

LHR18:35London Heathrow

$1,400

China Southern

9 Nov

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

23 Nov

SYD15:15Sydney Kingsford Smith

38h 20m

2 stops

LHR18:35London Heathrow

$1,402

China Southern

1 Nov

LHR17:15London Heathrow

33h 20m

2 stops

SYD13:35Sydney Kingsford Smith

15 Nov

SYD22:10Sydney Kingsford Smith

31h 25m

2 stops

LHR18:35London Heathrow

$1,405

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/11

17:15-13:35

2 stops33h 20m

Sydney Kingsford Smith

Sun 15/11

22:10-18:35

1 stop31h 25m

$1,400

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 9/11

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Mon 23/11

15:15-18:35

2 stops38h 20m

$1,402

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 4/11

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Sat 14/11

21:30-14:00

1 stop27h 30m

$1,403

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/11

21:00-10:00

1 stop26h 00m

Sydney Kingsford Smith

Mon 16/11

21:30-17:30

1 stop31h 00m

$1,403

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/11

17:15-13:35

2 stops33h 20m

Sydney Kingsford Smith

Sun 15/11

22:10-18:35

2 stops31h 25m

$1,405

Fastest return journey

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 28/6

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Mon 20/7

20:10-12:55

1 stop25h 45m

$1,470

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 28/6

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Fri 24/7

20:10-12:55

1 stop25h 45m

$1,498

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 8/6

10:50-19:10

2 stops47h 20m

Sydney Kingsford Smith

Sun 14/6

11:05-09:55

2 stops31h 50m

$1,672

LondonSydney

LCY - SYD

LCYSYD

London City

Mon 2/11

19:05-07:15

2 stops25h 10m

Sydney Kingsford Smith

Mon 16/11

15:15-09:15

2 stops29h 00m

$1,884

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 1/9

18:05-06:10

2 stops27h 05m

Sydney Kingsford Smith

Sun 25/10

15:15-08:40

2 stops28h 25m

$1,895

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 $1,553. 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 $1,591.

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 $2,176. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,331.

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 $1,922 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 $1,817 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 2% 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 May 2026, prices for London to Sydney flights are approximately 5% 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 May 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 (78.08% of total bookings). The next most popular plane models are Airbus A380 (17.12%), Boeing 777-300ER (3.42%), and Boeing 787-9 Dreamliner (1.37%).
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 (20% 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
China Eastern	PriceFrom $1,001	Free cancellation	Rating 7.3 216 reviews	Search China Eastern flights
Air China	PriceFrom $1,103	Free cancellation	Rating 7.3 152 reviews	Search Air China flights
China Southern	PriceFrom $1,188	Free cancellation	Rating 7.5 152 reviews	Search China Southern flights
Air India	PriceFrom $1,336	Free cancellation	Rating 5.5 2,958 reviews	Search Air India flights
Malaysia Airlines	PriceFrom $1,409	Free cancellation	Rating 7.4 308 reviews	Search Malaysia Airlines flights
Qatar Airways	PriceFrom $1,410	Free cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,415	Free cancellation	Rating 7.4 4,395 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,458	Free cancellation	Rating 7.3 1,442 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,460	Free cancellation	Rating 7.6 1,342 reviews	Search Cathay Pacific flights
British Airways	PriceFrom $1,539	Free cancellation	Rating 6.7 7,997 reviews	Search British Airways flights

Qantas Airways Flights From London to Sydney
The lowest priced Qantas Airways flight from London to Sydney from the last 72 hours was $1,637. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,347. Qantas Airways is rated 7.5/10 by our users.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Randwick

Cronulla

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.