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.

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

Etihad Airways, British Airways, and Sichuan Airlines 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 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.

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

Los Angeles (LAX) was the most common stop: 27% 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 €589.

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.

€568 Cheap Flights from London to Sydney in 2025/26

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21:00 - 19:40LHR-SYD

37h 40m2 stops

21:45 - 19:00SYD-LHR

30h 15m1 stop

€877China Southern

Find Deal

Thu, 23 Apr - Thu, 11 Jun

20:55 - 17:55LHR-SYD

34h 00m1 stop

21:45 - 12:05SYD-LHR

25h 20m1 stop

€908Etihad Airways

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Thu, 26 Feb - Fri, 20 Mar

19:20 - 17:55LHR-SYD

35h 35m1 stop

16:35 - 14:30SYD-LHR

32h 55m1 stop

€909Etihad Airways

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Tue, 17 Feb - Tue, 24 Feb

19:20 - 17:55LHR-SYD

35h 35m1 stop

21:45 - 06:40SYD-LHR

43h 55m1 stop

€910Etihad Airways

Find Deal

Thu, 26 Feb - Tue, 24 Mar

19:20 - 06:35LHR-SYD

24h 15m1 stop

21:45 - 14:30SYD-LHR

27h 45m1 stop

€912Etihad Airways

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Wed, 4 Mar - Thu, 19 Mar

22:00 - 13:35LHR-SYD

28h 35m1 stop

22:00 - 18:35SYD-LHR

31h 35m1 stop

€915China Southern

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Sun, 15 Feb - Sat, 14 Mar

21:15 - 12:15LHR-SYD

28h 00m1 stop

22:10 - 16:55SYD-LHR

29h 45m1 stop

€920China Airlines

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Sat, 28 Feb - Fri, 20 Mar

14:45 - 06:10LHR-SYD

30h 25m1 stop

15:40 - 07:00SYD-LHR

24h 20m1 stop

€923Etihad Airways

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Mon, 4 May - Mon, 13 Jul

14:45 - 17:00LHR-SYD

41h 15m1 stop

15:40 - 07:00SYD-LHR

24h 20m1 stop

€925Etihad Airways

Find Deal

Thu, 30 Apr - Wed, 27 May

19:20 - 06:35LHR-SYD

24h 15m1 stop

16:35 - 06:40SYD-LHR

25h 05m1 stop

€928Etihad Airways

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Mon, 23 Feb - Fri, 27 Mar

Etihad Airways flights from London to Sydney

Our best Etihad Airways deals on London to Sydney flight tickets

Etihad Airways

26 Feb

LHR20:55London Heathrow

34h 00m

1 stop

SYD17:55Sydney Kingsford Smith

20 Mar

SYD21:45Sydney Kingsford Smith

25h 20m

1 stop

LHR12:05London Heathrow

€908

Find similar

Etihad Airways

17 Feb

LHR19:20London Heathrow

35h 35m

1 stop

SYD17:55Sydney Kingsford Smith

24 Feb

SYD16:35Sydney Kingsford Smith

32h 55m

1 stop

LHR14:30London Heathrow

€909

Find similar

Etihad Airways

26 Feb

LHR13:55London Heathrow

41h 00m

1 stop

SYD17:55Sydney Kingsford Smith

16 Mar

SYD21:45Sydney Kingsford Smith

25h 20m

1 stop

LHR12:05London Heathrow

€910

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China Airlines flights from London to Sydney

Our best China Airlines deals on London to Sydney flight tickets

China Airlines

28 Feb

LHR21:15London Heathrow

28h 00m

1 stop

SYD12:15Sydney Kingsford Smith

17 Mar

SYD22:10Sydney Kingsford Smith

29h 45m

1 stop

LHR16:55London Heathrow

€920

Find similar

China Airlines

8 Apr

LHR21:10London Heathrow

28h 35m

1 stop

SYD10:45Sydney Kingsford Smith

26 Apr

SYD22:10Sydney Kingsford Smith

27h 20m

1 stop

LHR16:30London Heathrow

€930

Find similar

China Airlines

9 May

LHR21:10London Heathrow

28h 35m

1 stop

SYD10:45Sydney Kingsford Smith

31 May

SYD22:10Sydney Kingsford Smith

27h 20m

1 stop

LHR16:30London Heathrow

€933

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Fly from

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Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 23/4

21:00-19:40

2 stops37h 40m

Sydney Kingsford Smith

Thu 11/6

21:45-19:00

1 stop30h 15m

€877

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 26/2

20:55-17:55

1 stop34h 00m

Sydney Kingsford Smith

Fri 20/3

21:45-12:05

1 stop25h 20m

€908

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 17/2

19:20-17:55

1 stop35h 35m

Sydney Kingsford Smith

Tue 24/2

16:35-14:30

1 stop32h 55m

€909

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 26/2

19:20-17:55

1 stop35h 35m

Sydney Kingsford Smith

Tue 24/3

21:45-06:40

1 stop43h 55m

€910

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 4/3

19:20-06:35

1 stop24h 15m

Sydney Kingsford Smith

Thu 19/3

21:45-14:30

1 stop27h 45m

€912

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 15/2

22:00-13:35

1 stop28h 35m

Sydney Kingsford Smith

Sat 14/3

22:00-18:35

1 stop31h 35m

€915

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 28/2

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Fri 20/3

22:10-16:55

1 stop29h 45m

€920

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 4/5

14:45-06:10

1 stop30h 25m

Sydney Kingsford Smith

Mon 13/7

15:40-07:00

1 stop24h 20m

€923

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 30/4

14:45-17:00

1 stop41h 15m

Sydney Kingsford Smith

Wed 27/5

15:40-07:00

1 stop24h 20m

€925

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 23/2

19:20-06:35

1 stop24h 15m

Sydney Kingsford Smith

Fri 27/3

16:35-06:40

1 stop25h 05m

€928

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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

Prices

Airlines

Stopovers

Other information

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 €977.

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 €934. 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 €1,242. 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 €959 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around €1,214. 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 €1,155 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 €967 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, Tue, Wed, Fri, Sat 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, Tuesday, Wednesday, Friday, Saturday 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 (79.51% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (11.66%), Boeing 777-300ER (7.07%), and Airbus A380 (1.77%).

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.

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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 €801

Flights to Perthfrom €651

Flights to Brisbanefrom €723

Flights to Adelaidefrom €736

Flights to Cairnsfrom €1,226

Flights to Darwinfrom €1,065

Flights to Coolangattafrom €1,216

Flights to Canberrafrom €1,124

Cheap flights from London to Sydney from €568

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 14/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 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 €977.

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, British Airways, and Sichuan 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: 27% 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 €589.

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