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 offers the lowest fares from London to Sydney?

Flights via Shanghai (PVG) offer the lowest average return price of $1,727.

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

As of June 2026, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 14% 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.

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 34% 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 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 June 2026, 3 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 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 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.

$917 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 $1,917 to $1,382. The lowest price recently found on this route was $1,656.

Discover deals from 900+ travel sites with momondo.

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.

11:10 - 08:25

LGW

SYD

36h 15m

1 stop

21:45 - 19:40

SYD

LGW

30h 55m

1 stop

$1,656China Southern

Thu, 25 Jun - Sat, 11 Jul

21:20 - 12:35

LHR

SYD

30h 15m

1 stop

10:05 - 18:40

SYD

LHR

41h 35m

2 stops

$1,656China Eastern

Sun, 5 Jul - Sun, 19 Jul

18:00 - 09:00

LGW

SYD

30h 00m

1 stop

20:30 - 15:00

SYD

LGW

27h 30m

1 stop

$1,658China Eastern

Tue, 7 Jul - Mon, 20 Jul

22:00 - 20:20

LHR

SYD

35h 20m

1 stop

11:25 - 18:35

SYD

LHR

42h 10m

1 stop

$1,659China Southern

Tue, 27 Oct - Thu, 19 Nov

17:35 - 09:35

STN

SYD

55h 00m

2 stops

11:05 - 22:10

SYD

STN

44h 05m

2 stops

$1,755Turkish Airlines

Tue, 25 Aug - Wed, 30 Sep

17:35 - 09:35

STN

SYD

55h 00m

2 stops

11:05 - 22:10

SYD

STN

44h 05m

2 stops

$1,788Turkish Airlines

Thu, 27 Aug - Wed, 30 Sep

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:45 - 12:55

SYD

STN

25h 10m

1 stop

$1,789Emirates

Tue, 25 Aug - Tue, 15 Sep

21:05 - 06:05

STN

SYD

24h 00m

1 stop

20:45 - 12:55

SYD

STN

25h 10m

1 stop

$1,792Emirates

Sun, 16 Aug - Tue, 15 Sep

18:05 - 06:10

LCY

SYD

27h 05m

2 stops

15:15 - 08:40

SYD

LCY

28h 25m

2 stops

$1,840SWISS

Tue, 1 Sep - Mon, 16 Nov

18:05 - 07:15

LCY

SYD

26h 10m

2 stops

15:15 - 08:40

SYD

LCY

28h 25m

2 stops

$1,906SWISS

Sun, 1 Nov - Tue, 24 Nov

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

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets

China Southern

25 June

LGW11:10London Gatwick

36h 15m

1 stop

SYD08:25Sydney Kingsford Smith

11 July

SYD21:45Sydney Kingsford Smith

30h 55m

1 stop

LGW19:40London Gatwick

$1,656

China Southern

27 Oct

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

19 Nov

SYD11:25Sydney Kingsford Smith

42h 10m

1 stop

LHR18:35London Heathrow

$1,659

China Southern

28 June

LHR22:10London Heathrow

36h 15m

1 stop

SYD19:25Sydney Kingsford Smith

12 July

SYD21:45Sydney Kingsford Smith

29h 20m

2 stops

LHR18:05London Heathrow

$1,662

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets

China Eastern

5 July

LHR21:20London Heathrow

30h 15m

1 stop

SYD12:35Sydney Kingsford Smith

19 July

SYD10:05Sydney Kingsford Smith

41h 35m

2 stops

LHR18:40London Heathrow

$1,656

China Eastern

7 July

LGW18:00London Gatwick

30h 00m

1 stop

SYD09:00Sydney Kingsford Smith

20 July

SYD20:30Sydney Kingsford Smith

27h 30m

1 stop

LGW15:00London Gatwick

$1,658

China Eastern

7 July

LGW18:00London Gatwick

30h 00m

1 stop

SYD09:00Sydney Kingsford Smith

28 July

SYD11:00Sydney Kingsford Smith

28h 40m

1 stop

LGW06:40London Gatwick

$1,659

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 25/6

11:10-08:25

1 stop36h 15m

Sydney Kingsford Smith

Sat 11/7

21:45-19:40

1 stop30h 55m

$1,656

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 5/7

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sun 19/7

10:05-18:40

2 stops41h 35m

$1,656

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 7/7

18:00-09:00

1 stop30h 00m

Sydney Kingsford Smith

Mon 20/7

20:30-15:00

1 stop27h 30m

$1,658

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 27/10

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Thu 19/11

11:25-18:35

1 stop42h 10m

$1,659

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 25/8

17:35-09:35

2 stops55h 00m

Sydney Kingsford Smith

Wed 30/9

11:05-22:10

2 stops44h 05m

$1,755

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 27/8

17:35-09:35

2 stops55h 00m

Sydney Kingsford Smith

Wed 30/9

11:05-22:10

2 stops44h 05m

$1,788

Fastest return journey

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 25/8

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 15/9

20:45-12:55

1 stop25h 10m

$1,789

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 16/8

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 15/9

20:45-12:55

1 stop25h 10m

$1,792

LondonSydney

LCY - SYD

LCYSYD

London City

Tue 1/9

18:05-06:10

2 stops27h 05m

Sydney Kingsford Smith

Mon 16/11

15:15-08:40

2 stops28h 25m

$1,840

LondonSydney

LCY - SYD

LCYSYD

London City

Sun 1/11

18:05-07:15

2 stops26h 10m

Sydney Kingsford Smith

Tue 24/11

15:15-08:40

2 stops28h 25m

$1,906

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 $1,612. 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 $1,632.

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 $2,184. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,370.

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 $1,980 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 $1,863 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 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 June 2026, prices for London to Sydney flights are approximately 5% 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 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
China Eastern	PriceFrom $1,012	Free cancellation	Rating 7.3 223 reviews	Search China Eastern flights
Air China	PriceFrom $1,116	Free cancellation	Rating 7.3 155 reviews	Search Air China flights
China Southern	PriceFrom $1,202	Free cancellation	Rating 7.5 153 reviews	Search China Southern flights
Air India	PriceFrom $1,352	Free cancellation	Rating 5.5 2,957 reviews	Search Air India flights
Qatar Airways	PriceFrom $1,426	Free cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,431	Free cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $1,470	Free cancellation	Rating 8.3 829 reviews	Search China Airlines flights
Etihad Airways	PriceFrom $1,473	Free cancellation	Rating 7.3 1,452 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,476	Free cancellation	Rating 7.6 1,380 reviews	Search Cathay Pacific flights
Malaysia Airlines	PriceFrom $1,630	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 $1,656. 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

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.