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

Los Angeles (LAX) was the most common stop: 24% 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 November 2025, there are 21 flights per week flying from London to Sydney. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Which stopover airport has the shortest travel time from London to Sydney?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 30m.

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

As of November 2025, there are 3 flights per day flying from London to Sydney. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.

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

Etihad Airways, Emirates, and China Airlines 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 Beijing (PEK) offer the lowest average return price of €585.

Which stopover airport has the shortest connection time from London to Sydney?

Hong Kong (HKG) has the shortest average stopover time for this route: 1h 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 are updated daily.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€547 Cheap Flights from London to Sydney in 2025/26

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 €860 to €1,138. The lowest price recently found on this route was €851.

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22:00 - 06:35LHR-SYD

45h 35m1 stop

11:25 - 14:00SYD-LHR

37h 35m2 stops

€851China Southern

Find Deal

Sun, 15 Feb - Sat, 14 Mar

17:45 - 07:40LHR-SYD

26h 55m2 stops

19:10 - 14:55SYD-LHR

30h 45m2 stops

€904Turkish Airlines

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Wed, 14 Jan - Wed, 18 Feb

22:00 - 20:20LHR-SYD

35h 20m1 stop

15:15 - 18:35SYD-LHR

38h 20m1 stop

€906China Southern

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Sun, 30 Nov - Sat, 13 Dec

21:30 - 06:35LHR-SYD

46h 05m2 stops

22:00 - 18:35SYD-LHR

31h 35m2 stops

€907China Southern

Find Deal

Sun, 30 Nov - Sat, 13 Dec

22:00 - 09:25LHR-SYD

24h 25m1 stop

22:00 - 18:35SYD-LHR

31h 35m1 stop

€910China Southern

Find Deal

Tue, 2 Dec - Sat, 6 Dec

22:00 - 06:35LHR-SYD

45h 35m1 stop

11:25 - 14:00SYD-LHR

37h 35m2 stops

€911China Southern

Find Deal

Tue, 2 Dec - Sat, 6 Dec

22:00 - 20:20LHR-SYD

35h 20m1 stop

11:25 - 18:35SYD-LHR

42h 10m1 stop

€917China Southern

Find Deal

Sun, 15 Feb - Sat, 14 Mar

21:15 - 12:15LHR-SYD

28h 00m1 stop

22:10 - 16:30SYD-LHR

27h 20m1 stop

€920China Airlines

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Mon, 23 Feb - Mon, 7 Sep

21:30 - 13:35LHR-SYD

29h 05m2 stops

22:00 - 18:35SYD-LHR

31h 35m1 stop

€923China Southern

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Sun, 15 Feb - Sat, 14 Mar

15:05 - 10:20LHR-SYD

34h 15m2 stops

14:50 - 14:20SYD-LHR

32h 30m2 stops

€931Austrian Airlines

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Tue, 5 May - Tue, 19 May

Malaysia Airlines flights from London to Sydney

Our best Malaysia Airlines deals on London to Sydney flight tickets

Malaysia Airlines

29 Apr

LHR11:00London Heathrow

23h 35m

1 stop

SYD19:35Sydney Kingsford Smith

10 Jun

SYD22:10Sydney Kingsford Smith

27h 25m

1 stop

LHR16:35London Heathrow

€1,081

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Malaysia Airlines

23 Nov

LHR10:25London Heathrow

34h 30m

1 stop

SYD07:55Sydney Kingsford Smith

6 Dec

SYD22:15Sydney Kingsford Smith

42h 20m

1 stop

LHR05:35London Heathrow

€1,717

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Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

Turkish Airlines

14 Jan

LHR17:45London Heathrow

26h 55m

2 stops

SYD07:40Sydney Kingsford Smith

18 Feb

SYD19:10Sydney Kingsford Smith

30h 45m

2 stops

LHR14:55London Heathrow

€904

Find similar

Turkish Airlines

2 Jan

LHR17:45London Heathrow

37h 10m

2 stops

SYD17:55Sydney Kingsford Smith

15 Jan

SYD21:15Sydney Kingsford Smith

28h 30m

2 stops

LHR14:45London Heathrow

€1,027

Find similar

Turkish Airlines

2 Jan

LHR06:35London Heathrow

25h 45m

2 stops

SYD19:20Sydney Kingsford Smith

12 Jan

SYD19:10Sydney Kingsford Smith

30h 45m

2 stops

LHR14:55London Heathrow

€1,038

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Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 15/2

22:00-06:35

1 stop45h 35m

Sydney Kingsford Smith

Sat 14/3

11:25-14:00

2 stops37h 35m

€851

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 14/1

17:45-07:40

2 stops26h 55m

Sydney Kingsford Smith

Wed 18/2

19:10-14:55

2 stops30h 45m

€904

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 30/11

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Sat 13/12

15:15-18:35

1 stop38h 20m

€906

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 30/11

21:30-06:35

2 stops46h 05m

Sydney Kingsford Smith

Sat 13/12

22:00-18:35

2 stops31h 35m

€907

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 2/12

22:00-09:25

1 stop24h 25m

Sydney Kingsford Smith

Sat 6/12

22:00-18:35

1 stop31h 35m

€910

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 2/12

22:00-06:35

1 stop45h 35m

Sydney Kingsford Smith

Sat 6/12

11:25-14:00

2 stops37h 35m

€911

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 15/2

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Sat 14/3

11:25-18:35

1 stop42h 10m

€917

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 23/2

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Mon 7/9

22:10-16:30

1 stop27h 20m

€920

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 15/2

21:30-13:35

2 stops29h 05m

Sydney Kingsford Smith

Sat 14/3

22:00-18:35

1 stop31h 35m

€923

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 5/5

15:05-10:20

2 stops34h 15m

Sydney Kingsford Smith

Tue 19/5

14:50-14:20

2 stops32h 30m

€931

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 June is another great option to travel to Sydney, with average flight prices from London averaging around €971.

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

According to our data, Saturday is the cheapest day to fly to Sydney from London. The lowest ticket price found for a Saturday departure recently was €928. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €1,234. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sydney.

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

Flying to Sydney from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as €953 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around €1,206. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 €1,148 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 €957 on momondo.

What cabin class options are available on London to Sydney Kingsford Smith flights?

There is only 1 cabin class 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 57% 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 November 2025, prices for London to Sydney flights are approximately 11% 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	23h 25m
Direct flights	Mon, Wed, Thu, Fri and Sun
Airports in Sydney	1 airport

The fastest flight from London to Sydney takes 23h 25m

Direct flights go from London to Sydney on Monday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights..

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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How far is London to Sydney Kingsford Smith by plane?
There are 16983.0 km between London and Sydney Kingsford Smith. Typically, this will take 22h 05m by plane in normal conditions.
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 are updated daily.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable 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 (79.79% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (11.30%), Boeing 777-300ER (6.85%), and Airbus A380 (2.05%).

Parramatta

Coogee

Randwick

Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Sydney for you.

Can I find flights from London to Sydney with flexible booking policies on momondo?

All flight searches from London to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Melbournefrom €847

Flights to Perthfrom €663

Flights to Brisbanefrom €666

Flights to Adelaidefrom €928

Flights to Cairnsfrom €1,205

Flights to Darwinfrom €913

Flights to Coolangattafrom €1,255

Flights to Canberrafrom €1,127

Cheap flights from London to Sydney from €547

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sydney departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from London to Sydney

Cheap return flights

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Cheap last-minute flights

Cheap direct flights

Malaysia Airlines flights from London to Sydney

Our best Malaysia Airlines deals on London to Sydney flight tickets

Turkish Airlines flights from London to Sydney

Our best Turkish Airlines deals on London to Sydney flight tickets

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Use the filters below to find and compare flights from London to Sydney that are best for you.

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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

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 June is another great option to travel to Sydney, with average flight prices from London averaging around €971.

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

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

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?

What cabin class options are available on London to Sydney Kingsford Smith flights?

There is only 1 cabin class 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 57% 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 November 2025, prices for London to Sydney flights are approximately 11% cheaper when compared to flights at the same time last year.

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

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

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

Los Angeles (LAX) was the most common stop: 24% 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 Beijing (PEK) offer the lowest average return price of €585.

Which stopover airport has the shortest travel time from London to Sydney?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 30m.

Which stopover airport has the shortest connection time from London to Sydney?

Hong Kong (HKG) has the shortest average stopover time for this route: 1h 25m.

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

As of November 2025, there are 3 flights per day flying from London to Sydney. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.

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

As of November 2025, there are 21 flights per week flying from London to Sydney. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from London to Sydney

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

Direct flights

Airports in Sydney

How far is London to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?

How old do you have to be to fly from London to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular plane model from London to Sydney?

Travelling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

Can I find flights from London to Sydney with flexible booking policies on momondo?

How can momondo help me find flights 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?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo