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

China Eastern, China Southern, and Beijing Capital Airlines 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 February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How often are flights from London to Australia delayed?

Historically, on average around 25% 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 123 minutes.

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 25% of their flights experiencing any sort of delay.

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 28% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 18 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 February 2026. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

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?

Friday 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.

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 February 2026, there are 18 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.

$754 Cheap Flights from London to Australia in 2026

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Find the cheapest flights from London to Australia

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

22:10 - 21:10

LHR

BNE

38h 00m

1 stop

23:00 - 18:05

BNE

LHR

28h 05m

2 stops

$1,315China Southern

Fri, 1 May - Sat, 23 May

22:10 - 08:15

LHR

BNE

25h 05m

1 stop

10:10 - 19:00

BNE

LHR

41h 50m

1 stop

$1,316China Southern

Mon, 11 May - Thu, 4 Jun

21:00 - 09:00

LHR

BNE

26h 00m

1 stop

11:10 - 17:30

BNE

LHR

40h 20m

1 stop

$1,318China Eastern

Sun, 8 Mar - Sat, 21 Mar

22:00 - 08:15

LHR

BNE

24h 15m

1 stop

10:15 - 17:00

BNE

LHR

40h 45m

1 stop

$1,319China Southern

Mon, 9 Mar - Sun, 22 Mar

21:00 - 09:00

LHR

BNE

26h 00m

1 stop

11:10 - 17:30

BNE

LHR

40h 20m

1 stop

$1,321China Eastern

Sun, 8 Mar - Wed, 18 Mar

08:50 - 17:00

LHR

MEL

21h 10m

1 stop

18:20 - 06:40

MEL

LHR

23h 20m

1 stop

$1,379Etihad Airways

Wed, 4 Mar - Sun, 15 Mar

18:20 - 05:55

LHR

MEL

26h 35m

1 stop

14:25 - 15:15

MEL

LHR

33h 50m

1 stop

$1,381Cathay Pacific

Sat, 16 May - Sat, 23 May

16:50 - 12:00

LHR

SYD

32h 10m

1 stop

15:15 - 15:00

SYD

LHR

34h 45m

1 stop

$1,388Cathay Pacific

Thu, 5 Mar - Sun, 22 Mar

14:45 - 15:50

LHR

MEL

40h 05m

1 stop

17:20 - 07:00

MEL

LHR

22h 40m

1 stop

$1,391Etihad Airways

Fri, 1 May - Mon, 25 May

08:10 - 17:10

LGW

SYD

24h 00m

1 stop

20:45 - 13:25

SYD

LGW

25h 40m

1 stop

$1,399Qatar Airways

Mon, 6 Apr - Tue, 28 Apr

Cathay Pacific flights from London to Australia

Our best Cathay Pacific deals on London to Australia flight tickets

Cathay Pacific

16 May

LHR18:20London Heathrow

26h 35m

1 stop

MEL05:55Melbourne

23 May

MEL14:25Melbourne

33h 50m

1 stop

LHR15:15London Heathrow

$1,381

Cathay Pacific

5 Mar

LHR16:50London Heathrow

32h 10m

1 stop

SYD12:00Sydney Kingsford Smith

22 Mar

SYD15:15Sydney Kingsford Smith

34h 45m

1 stop

LHR15:00London Heathrow

$1,388

Cathay Pacific

4 Mar

LHR17:50London Heathrow

43h 10m

1 stop

BNE23:00Brisbane

10 Mar

BNE00:30Brisbane

29h 40m

1 stop

LHR20:10London Heathrow

$1,393

Air India flights from London to Australia

Our best Air India deals on London to Australia flight tickets

Air India

15 Apr

LHR09:45London Heathrow

23h 10m

1 stop

MEL17:55Melbourne

23 May

MEL19:35Melbourne

24h 55m

1 stop

LHR11:30London Heathrow

$1,383

Air India

7 June

LHR20:35London Heathrow

36h 50m

1 stop

SYD18:25Sydney Kingsford Smith

5 July

SYD20:00Sydney Kingsford Smith

32h 00m

1 stop

LHR19:00London Heathrow

$1,389

Air India

16 May

LHR13:15London Heathrow

43h 40m

1 stop

MEL17:55Melbourne

12 June

MEL19:35Melbourne

24h 55m

1 stop

LHR11:30London Heathrow

$1,396

Fly from

Fly to

Route

Depart

Return

Price

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Fri 1/5

22:10-21:10

1 stop38h 00m

Brisbane

Sat 23/5

23:00-18:05

2 stops28h 05m

$1,315

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 11/5

22:10-08:15

1 stop25h 05m

Brisbane

Thu 4/6

10:10-19:00

1 stop41h 50m

$1,316

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sun 8/3

21:00-09:00

1 stop26h 00m

Brisbane

Sat 21/3

11:10-17:30

1 stop40h 20m

$1,318

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 9/3

22:00-08:15

1 stop24h 15m

Brisbane

Sun 22/3

10:15-17:00

1 stop40h 45m

$1,319

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sun 8/3

21:00-09:00

1 stop26h 00m

Brisbane

Wed 18/3

11:10-17:30

1 stop40h 20m

$1,321

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/3

08:50-17:00

1 stop21h 10m

Melbourne

Sun 15/3

18:20-06:40

1 stop23h 20m

$1,379

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sat 16/5

18:20-05:55

1 stop26h 35m

Melbourne

Sat 23/5

14:25-15:15

1 stop33h 50m

$1,381

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/3

16:50-12:00

1 stop32h 10m

Sydney Kingsford Smith

Sun 22/3

15:15-15:00

1 stop34h 45m

$1,388

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 1/5

14:45-15:50

1 stop40h 05m

Melbourne

Mon 25/5

17:20-07:00

1 stop22h 40m

$1,391

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 6/4

08:10-17:10

1 stop24h 00m

Sydney Kingsford Smith

Tue 28/4

20:45-13:25

1 stop25h 40m

$1,399

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 $1,502. 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 $1,581.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,132. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Australia on a Thursday will generally be more expensive and average around $3,181. 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 $1,903 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 $1,695 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 10% 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	$2,348
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 $2,348. The best return flight deal from London to Australia found on momondo in the last 72 hours is $1,747.

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 February 2026, there are 18 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 (73.69% of total bookings). The next most popular plane models are Airbus A380-800 (25.15%), Boeing 777-300ER (1.08%), and Airbus A380 (0.08%).

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 $795	Free cancellation	Rating 7.3 137 reviews	Search China Southern flights
Air China	PriceFrom $991	Free cancellation	Rating 7.2 138 reviews	Search Air China flights
China Eastern	PriceFrom $1,017	Free cancellation	Rating 7.2 192 reviews	Search China Eastern flights
British Airways	PriceFrom $1,032	Free cancellation	Rating 6.7 7,723 reviews	Search British Airways flights
Malaysia Airlines	PriceFrom $1,236	Free cancellation	Rating 7.3 293 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,293	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Singapore Airlines	PriceFrom $1,324	Free cancellation	Rating 8.2 1,452 reviews	Search Singapore Airlines flights
Air India	PriceFrom $1,401	Free cancellation	Rating 5.5 2,966 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,438	Free cancellation	Rating 7.3 4,208 reviews	Search Turkish Airlines flights
Thai Airways	PriceFrom $1,463	Free cancellation	Rating 7.8 382 reviews	Search Thai 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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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 $128

Look for other cheap flights to Perthfrom $358

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $125

Look for other cheap flights to Cairnsfrom $161

Look for other cheap flights to Hobartfrom $155

Look for other cheap flights to Canberrafrom $161

Look for other cheap flights to Darwinfrom $326

Look for other cheap flights to Maroochydorefrom $113

Look for other cheap flights to Launcestonfrom $111

Cheap flights from London to Australia from $754

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 5/3. 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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Find the cheapest flights from London to Australia

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Cathay Pacific flights from London to Australia

Our best Cathay Pacific deals on London to Australia flight tickets

Air India flights from London to Australia

Our best Air India 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.

See travel insights to Australia from

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 10% 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 Beijing Capital 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 25% 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 123 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?

Friday 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 25% 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 February 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 February 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

London flight routes

According to popular flight searches on momondo this year

Australia flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Australia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Australia

List of cabin classes available on flights landing in Australia. Availability may vary depending on flight origin and airline.