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 January 2026. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

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 cheapest airline that flies from London to Australia?

China Eastern, China Southern, and Qatar Airways are the most popular carriers operating from London to Australia

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 January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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.

Which airlines fly to Australia?

Singapore Airlines, Qatar Airways and China Southern 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 28% 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.

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.

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 January 2026, 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.

$897 Cheap Flights from London to Australia in 2026

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21:00 - 11:00

LHR

SYD

51h 00m

2 stops

09:20 - 17:30

SYD

LHR

43h 10m

2 stops

$1,500China Eastern

Fri, 20 Feb - Tue, 3 Mar

22:00 - 20:20

LHR

SYD

35h 20m

1 stop

17:00 - 17:55

SYD

LHR

35h 55m

2 stops

$1,502Multiple Airlines

Tue, 3 Feb - Tue, 17 Feb

19:35 - 06:35

LHR

SYD

24h 00m

1 stop

11:25 - 18:35

SYD

LHR

42h 10m

2 stops

$1,503China Southern

Mon, 2 Mar - Mon, 16 Mar

19:35 - 06:35

LHR

SYD

24h 00m

1 stop

16:35 - 06:40

SYD

LHR

25h 05m

1 stop

$1,505Multiple Airlines

Mon, 2 Feb - Mon, 16 Feb

12:00 - 12:35

LGW

SYD

39h 35m

1 stop

21:45 - 18:30

SYD

LGW

53h 45m

2 stops

$1,506China Southern

Mon, 6 Apr - Thu, 23 Apr

20:55 - 17:55

LHR

SYD

34h 00m

1 stop

21:45 - 12:05

SYD

LHR

25h 20m

1 stop

$1,512Etihad Airways

Tue, 24 Feb - Tue, 17 Mar

20:10 - 22:40

LHR

PER

43h 30m

1 stop

09:15 - 20:35

PER

LHR

42h 20m

1 stop

$1,721Cathay Pacific

Fri, 29 May - Mon, 15 Jun

18:20 - 22:40

LHR

PER

21h 20m

1 stop

00:10 - 20:35

PER

LHR

27h 25m

1 stop

$1,723Cathay Pacific

Thu, 9 Apr - Tue, 5 May

20:10 - 23:55

LHR

PER

19h 45m

1 stop

10:30 - 06:15

PER

LHR

27h 45m

1 stop

$1,729Qantas Airways

Fri, 20 Feb - Sat, 7 Mar

20:10 - 23:55

LHR

PER

19h 45m

1 stop

10:30 - 06:15

PER

LHR

27h 45m

1 stop

$1,735Qantas Airways

Fri, 6 Mar - Fri, 20 Mar

Turkish Airlines flights from London to Australia

Our best Turkish Airlines deals on London to Australia flight tickets

Turkish Airlines

10 Feb

LHR17:45London Heathrow

36h 15m

2 stops

MEL17:00Melbourne

30 Apr

MEL17:20Melbourne

30h 50m

2 stops

LHR15:10London Heathrow

$1,515

Turkish Airlines

20 Mar

STN17:20London Stansted

26h 15m

2 stops

SYD06:35Sydney Kingsford Smith

31 Mar

SYD16:40Sydney Kingsford Smith

27h 15m

2 stops

STN09:55London Stansted

$1,517

Turkish Airlines

27 Feb

LHR06:35London Heathrow

37h 00m

2 stops

SYD06:35Sydney Kingsford Smith

14 Mar

SYD21:45Sydney Kingsford Smith

35h 40m

2 stops

LHR22:25London Heathrow

$1,518

Etihad Airways flights from London to Australia

Our best Etihad Airways deals on London to Australia flight tickets

Etihad Airways

24 Feb

LHR20:55London Heathrow

34h 00m

1 stop

SYD17:55Sydney Kingsford Smith

17 Mar

SYD21:45Sydney Kingsford Smith

25h 20m

1 stop

LHR12:05London Heathrow

$1,512

Etihad Airways

19 Feb

LHR08:50London Heathrow

22h 05m

1 stop

SYD17:55Sydney Kingsford Smith

7 Mar

SYD21:45Sydney Kingsford Smith

31h 25m

1 stop

LHR18:10London Heathrow

$1,524

Etihad Airways

1 Mar

LHR08:50London Heathrow

22h 05m

1 stop

SYD17:55Sydney Kingsford Smith

21 Mar

SYD21:45Sydney Kingsford Smith

27h 45m

1 stop

LHR14:30London Heathrow

$1,526

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 20/2

21:00-11:00

2 stops51h 00m

Sydney Kingsford Smith

Tue 3/3

09:20-17:30

2 stops43h 10m

$1,500

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 3/2

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Tue 17/2

17:00-17:55

2 stops35h 55m

$1,502

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/3

19:35-06:35

1 stop24h 00m

Sydney Kingsford Smith

Mon 16/3

11:25-18:35

2 stops42h 10m

$1,503

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/2

19:35-06:35

1 stop24h 00m

Sydney Kingsford Smith

Mon 16/2

16:35-06:40

1 stop25h 05m

$1,505

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/4

12:00-12:35

1 stop39h 35m

Sydney Kingsford Smith

Thu 23/4

21:45-18:30

2 stops53h 45m

$1,506

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 24/2

20:55-17:55

1 stop34h 00m

Sydney Kingsford Smith

Tue 17/3

21:45-12:05

1 stop25h 20m

$1,512

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 29/5

20:10-22:40

1 stop43h 30m

Perth

Mon 15/6

09:15-20:35

1 stop42h 20m

$1,721

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 9/4

18:20-22:40

1 stop21h 20m

Perth

Tue 5/5

00:10-20:35

1 stop27h 25m

$1,723

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 20/2

20:10-23:55

1 stop19h 45m

Perth

Sat 7/3

10:30-06:15

1 stop27h 45m

$1,729

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 6/3

20:10-23:55

1 stop19h 45m

Perth

Fri 20/3

10:30-06:15

1 stop27h 45m

$1,735

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 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 $1,553. 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 $1,665.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,300. 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 $3,267. 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 $1,980 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 $1,730 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 3% 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	$1,502
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 $1,502. The best return flight deal from London to Australia found on momondo in the last 72 hours is $2,998.

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 January 2026, 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 (77.45% of total bookings). The next most popular plane models are Airbus A380-800 (19.84%), Boeing 777-300ER (2.48%), 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 $833	Free cancellation	Rating 7.3 133 reviews	Search China Southern flights
Air China	PriceFrom $1,039	Free cancellation	Rating 7.2 136 reviews	Search Air China flights
China Eastern	PriceFrom $1,066	Free cancellation	Rating 7.2 188 reviews	Search China Eastern flights
British Airways	PriceFrom $1,081	Free cancellation	Rating 6.7 7,671 reviews	Search British Airways flights
Malaysia Airlines	PriceFrom $1,295	Free cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,355	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Singapore Airlines	PriceFrom $1,388	Free cancellation	Rating 8.1 1,431 reviews	Search Singapore Airlines flights
Emirates	PriceFrom $1,425	Free cancellation	Rating 8.1 3,466 reviews	Search Emirates flights
Air India	PriceFrom $1,468	Free cancellation	Rating 5.5 2,975 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,475	Free cancellation	Rating 7.3 1,369 reviews	Search Etihad Airways 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.

Start using Trips

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Find better results for your trip to Australia

Popular Cities in Australia

Look for other cheap flights to Sydney

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Look for other cheap flights to Brisbanefrom $106

Look for other cheap flights to Perthfrom $297

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Look for other cheap flights to Coolangattafrom $46

Look for other cheap flights to Cairnsfrom $152

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Look for other cheap flights to Canberrafrom $172

Look for other cheap flights to Darwinfrom $318

Look for other cheap flights to Maroochydorefrom $106

Look for other cheap flights to Launcestonfrom $87

Cheap flights from London to Australia from $897

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 24/5. 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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Big names, great deals

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Find the cheapest flights from London to Australia

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Turkish Airlines flights from London to Australia

Our best Turkish Airlines deals on London to Australia flight tickets

Etihad Airways flights from London to Australia

Our best Etihad Airways deals on London to Australia flight tickets

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

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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 3% 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 Eastern, China Southern, and Qatar Airways 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 January 2026. 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 January 2026. 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