What is the most punctual flight time for London to Australia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between London and Australia is 28 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the cheapest airline that flies from London to Australia?

China Southern, China Eastern, and Tianjin Airlines are the most popular carriers operating from London to Australia

How often are flights from London to Australia delayed?

Historically, on average around 30% of flights between London and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Which airlines fly to Australia?

Singapore Airlines, China Southern and Qatar Airways are the top three most popular airlines that fly to Australia from London according to our data. Singapore Airlines is the first choice among our users, with 29% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 17 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between London and Australia is 4 per day as of December 2025. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

Which airline has the best punctuality record on London to Australia flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from London to Australia?

Prices for flights from London to Australia were last updated today.

How many operators does momondo search for flights from London to Australia?

As of December 2025, there are 17 operators available to choose from for flights from London to Australia.

How old do you have to be to fly from London to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$940 Cheap Flights from London to Australia in 2025/26

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06:20 - 06:35

LGW

SYD

37h 15m2 stops

16:35 - 16:10

SYD

LGW

34h 35m2 stops

$1,529Turkish Airlines

Sun, 22 Feb - Sun, 8 Mar

20:25 - 15:30

LHR

SYD

32h 05m1 stop

12:00 - 17:30

SYD

LHR

40h 30m1 stop

$1,529Multiple Airlines

Tue, 17 Mar - Sun, 22 Mar

17:00 - 11:00

LGW

SYD

31h 00m2 stops

12:00 - 14:00

SYD

LGW

37h 00m1 stop

$1,531China Eastern

Tue, 13 Jan - Tue, 27 Jan

19:45 - 12:20

LHR

SYD

53h 35m2 stops

09:55 - 19:00

SYD

LHR

44h 05m1 stop

$1,531Multiple Airlines

Sun, 8 Feb - Thu, 12 Mar

21:00 - 06:30

LHR

SYD

22h 30m1 stop

10:30 - 17:30

SYD

LHR

42h 00m1 stop

$1,532China Eastern

Mon, 9 Feb - Sun, 15 Feb

12:00 - 19:40

LGW

SYD

22h 40m1 stop

14:15 - 07:05

SYD

LGW

25h 50m1 stop

$1,534China Southern

Thu, 16 Apr - Thu, 14 May

22:00 - 20:20

LHR

SYD

35h 20m1 stop

11:25 - 18:35

SYD

LHR

42h 10m1 stop

$1,534China Southern

Fri, 6 Mar - Mon, 16 Mar

16:20 - 06:55

LHR

PER

54h 35m2 stops

00:25 - 17:20

PER

LHR

24h 55m1 stop

$1,759Cathay Pacific

Mon, 2 Mar - Tue, 24 Mar

22:05 - 22:55

LHR

PER

40h 50m1 stop

00:25 - 17:20

PER

LHR

24h 55m1 stop

$1,763Cathay Pacific

Sat, 28 Feb - Tue, 24 Mar

18:15 - 06:55

LCY

PER

28h 40m2 stops

08:30 - 09:15

PER

LCY

32h 45m2 stops

$1,814Lufthansa

Mon, 9 Mar - Mon, 16 Mar

Turkish Airlines flights from London to Australia

Our best Turkish Airlines deals on London to Australia flight tickets

Turkish Airlines

22 Feb

LGW06:20London Gatwick

37h 15m

2 stops

SYD06:35Sydney Kingsford Smith

8 Mar

SYD16:35Sydney Kingsford Smith

34h 35m

2 stops

LGW16:10London Gatwick

$1,529

Find similar

Turkish Airlines

6 Feb

LHR06:35London Heathrow

37h 00m

2 stops

SYD06:35Sydney Kingsford Smith

17 Feb

SYD16:35Sydney Kingsford Smith

33h 20m

2 stops

LHR14:55London Heathrow

$1,551

Find similar

Turkish Airlines

23 Feb

LHR11:30London Heathrow

32h 05m

2 stops

SYD06:35Sydney Kingsford Smith

10 Mar

SYD21:45Sydney Kingsford Smith

28h 10m

2 stops

LHR14:55London Heathrow

$1,562

Find similar

Air India flights from London to Australia

Our best Air India deals on London to Australia flight tickets

Air India

20 Mar

LHR08:45London Heathrow

23h 30m

1 stop

SYD19:15Sydney Kingsford Smith

2 June

SYD20:00Sydney Kingsford Smith

24h 30m

1 stop

LHR11:30London Heathrow

$1,548

Find similar

Air India

24 Mar

LHR08:45London Heathrow

23h 30m

1 stop

SYD19:15Sydney Kingsford Smith

5 May

SYD20:00Sydney Kingsford Smith

24h 30m

1 stop

LHR11:30London Heathrow

$1,599

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 22/2

06:20-06:35

2 stops37h 15m

Sydney Kingsford Smith

Sun 8/3

16:35-16:10

2 stops34h 35m

$1,529

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 17/3

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Sun 22/3

12:00-17:30

1 stop40h 30m

$1,529

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 13/1

17:00-11:00

2 stops31h 00m

Sydney Kingsford Smith

Tue 27/1

12:00-14:00

1 stop37h 00m

$1,531

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 8/2

19:45-12:20

2 stops53h 35m

Sydney Kingsford Smith

Thu 12/3

09:55-19:00

1 stop44h 05m

$1,531

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 9/2

21:00-06:30

1 stop22h 30m

Sydney Kingsford Smith

Sun 15/2

10:30-17:30

1 stop42h 00m

$1,532

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 16/4

12:00-19:40

1 stop22h 40m

Sydney Kingsford Smith

Thu 14/5

14:15-07:05

1 stop25h 50m

$1,534

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 6/3

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Mon 16/3

11:25-18:35

1 stop42h 10m

$1,534

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 2/3

16:20-06:55

2 stops54h 35m

Perth

Tue 24/3

00:25-17:20

1 stop24h 55m

$1,759

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sat 28/2

22:05-22:55

1 stop40h 50m

Perth

Tue 24/3

00:25-17:20

1 stop24h 55m

$1,763

LondonPerth

LCY - PER

LCYPER

London City

Mon 9/3

18:15-06:55

2 stops28h 40m

Perth

Mon 16/3

08:30-09:15

2 stops32h 45m

$1,814

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How to get the cheapest flight ticket from London to Australia

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

Delays

Other information

What is the cheapest month to fly to Australia?

In general, May is the cheapest month to fly from London to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,556. If you don’t want to visit Australia in May, then you should wait until June to fly from London, when ticket prices are also cheap, with an average price of $1,672.

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

On average, the least expensive day to fly to Australia from London is on a Thursday. momondo users have found tickets for Thursday departures for as low as $2,129. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Australia on a Saturday will generally be more expensive and average around $3,264. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest London to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,976 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from London for as low as $1,638 on momondo.

What cabin class options are available on London to Australia flights?

There are 3 cabin classes available to choose from on London to Australia 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 Australia flights?

You could potentially save up to 6% on your flight if you consider stops on a London to Australia flight.

Cheap London to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Australia

Best price found	$1,316
Fastest flight time	16h 40m
Direct flights	Every day
Airports in Australia	266 airports

The best one-way flight to Australia from London in the past 72 hours is $1,316. The best return flight deal from London to Australia found on momondo in the last 72 hours is $2,019.

The fastest flight from London to Australia takes 16h 40m

Direct flights go from London to Australia every day.

There are 266 airports in Australia. From London there are direct flights to Perth (PER).

Search flight deals

When did momondo last update prices for flights from London to Australia?
Prices for flights from London to Australia were last updated today.
How many operators does momondo search for flights from London to Australia?
As of December 2025, there are 17 operators available to choose from for flights from London to Australia.
How old do you have to be to fly from London to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia 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 Australia. 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 Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Australia is Boeing 787-9 Dreamliner (80.39% of total bookings). The next most popular plane models are Airbus A380-800 (16.84%), Boeing 777-300ER (2.54%), and Airbus A380 (0.23%).

Best airlines flying from London to Australia

Compare and see reviews for airlines that fly from London to Australia with momondo

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $832	Free cancellation	Rating 7.5 123 reviews	Search China Southern flights
Air China	PriceFrom $1,038	Free cancellation	Rating 7.2 135 reviews	Search Air China flights
China Eastern	PriceFrom $1,065	Free cancellation	Rating 7.2 185 reviews	Search China Eastern flights
British Airways	PriceFrom $1,080	Free cancellation	Rating 6.7 7,625 reviews	Search British Airways flights
Malaysia Airlines	PriceFrom $1,294	Free cancellation	Rating 7.3 286 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,354	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Singapore Airlines	PriceFrom $1,387	Free cancellation	Rating 8.1 1,422 reviews	Search Singapore Airlines flights
Emirates	PriceFrom $1,423	Free cancellation	Rating 8.1 3,447 reviews	Search Emirates flights
United Airlines	PriceFrom $1,431	Free cancellation	Rating 7.4 9,122 reviews	Search United Airlines flights
Air India	PriceFrom $1,467	Free cancellation	Rating 5.5 2,963 reviews	Search Air India flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Australia from London which offer a flexible booking policy as well as other useful filters and features.

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

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 Australia.

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

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from London and alert you when they change.

An easier way to manage your Australia 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

Look for other cheap flights to Sydney

Look for other cheap flights to Melbourne

Look for other cheap flights to Brisbanefrom $104

Look for other cheap flights to Perthfrom $339

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $112

Look for other cheap flights to Cairnsfrom $163

Look for other cheap flights to Hobartfrom $142

Look for other cheap flights to Canberrafrom $175

Look for other cheap flights to Darwinfrom $294

Look for other cheap flights to Maroochydorefrom $113

Look for other cheap flights to Launcestonfrom $91

Cheap flights from London to Australia from $944

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 Australia departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from London to Australia

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How to get the cheapest flight ticket from London to Australia

What is the cheapest month to fly to Australia?

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

What is the cheapest London to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London - Australia flight prices

How far in advance should I book a flight to Australia?

What cabin class options are available on London to Australia flights?

There are 3 cabin classes available to choose from on London to Australia 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 Australia flights?

You could potentially save up to 6% on your flight if you consider stops on a London to Australia flight.

What is the cheapest airline that flies from London to Australia?

China Southern, China Eastern, and Tianjin Airlines are the most popular carriers operating from London to Australia

Which airlines fly to Australia?

How often are flights from London to Australia delayed?

Historically, on average around 30% of flights between London and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for London to Australia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Australia flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

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

The number of flights available between London and Australia is 4 per day as of December 2025. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

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

The number of flights available between London and Australia is 28 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap London to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Australia

Best price found

Fastest flight time

Direct flights

Airports in Australia

When did momondo last update prices for flights from London to Australia?

How many operators does momondo search for flights from London to Australia?

How old do you have to be to fly from London to Australia?

What documentation or ID do you need to fly to Australia?

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

Best airlines flying from London to Australia

Compare and see reviews for airlines that fly from London to Australia with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Australia 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