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.

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

Air China, China Southern, and Hainan Airlines are the most popular carriers operating from London to Australia

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 30% 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 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 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.

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.

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.

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.

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.

$955 Cheap Flights from London to Australia in 2025/26

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One-way

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21:30 - 21:30

LHR

MEL

37h 00m2 stops

23:30 - 18:35

MEL

LHR

30h 05m2 stops

$1,555China Southern

Wed, 31 Dec - Sun, 1 Feb

18:00 - 09:00

LGW

MEL

30h 00m1 stop

11:00 - 15:00

MEL

LGW

37h 00m1 stop

$1,555China Eastern

Sat, 18 Apr - Fri, 24 Apr

21:00 - 10:00

LHR

MEL

26h 00m1 stop

12:00 - 17:30

MEL

LHR

40h 30m1 stop

$1,557China Eastern

Thu, 5 Feb - Fri, 6 Mar

22:00 - 09:45

LHR

MEL

24h 45m1 stop

23:30 - 18:35

MEL

LHR

30h 05m1 stop

$1,558China Southern

Wed, 31 Dec - Tue, 10 Feb

08:45 - 18:55

LHR

MEL

23h 10m1 stop

19:35 - 11:30

MEL

LHR

24h 55m1 stop

$1,563Air India

Thu, 12 Mar - Mon, 6 Apr

14:55 - 22:05

STN

SYD

22h 10m1 stop

20:10 - 12:55

SYD

STN

25h 45m1 stop

$1,576Emirates

Thu, 23 Apr - Sat, 9 May

21:05 - 06:05

STN

SYD

24h 00m1 stop

20:10 - 12:55

SYD

STN

25h 45m1 stop

$1,578Emirates

Fri, 1 May - Tue, 19 May

08:45 - 19:15

LHR

SYD

23h 30m1 stop

20:45 - 11:30

SYD

LHR

25h 45m1 stop

$1,579Air India

Wed, 18 Feb - Wed, 18 Mar

17:00 - 07:45

LHR

PER

31h 45m1 stop

00:10 - 20:35

PER

LHR

27h 25m1 stop

$1,859Cathay Pacific

Mon, 4 May - Sun, 24 May

18:20 - 22:40

LHR

PER

21h 20m1 stop

00:10 - 18:15

PER

LHR

25h 05m1 stop

$1,864Cathay Pacific

Tue, 21 Apr - Wed, 13 May

China Southern flights from London to Australia

Our best China Southern deals on London to Australia flight tickets

China Southern

31 Dec

LHR21:30London Heathrow

37h 00m

2 stops

MEL21:30Melbourne

1 Feb

MEL23:30Melbourne

30h 05m

2 stops

LHR18:35London Heathrow

$1,555

Find similar

China Southern

26 Dec

LHR22:00London Heathrow

24h 45m

1 stop

MEL09:45Melbourne

18 Jan

MEL23:30Melbourne

28h 30m

1 stop

LHR17:00London Heathrow

$1,557

Find similar

China Southern

31 Dec

LHR22:00London Heathrow

24h 45m

1 stop

MEL09:45Melbourne

10 Feb

MEL23:30Melbourne

30h 05m

1 stop

LHR18:35London Heathrow

$1,558

Find similar

Air China flights from London to Australia

Our best Air China deals on London to Australia flight tickets

Air China

26 Dec

LHR20:25London Heathrow

32h 05m

1 stop

SYD15:30Sydney Kingsford Smith

20 Jan

SYD20:40Sydney Kingsford Smith

30h 15m

1 stop

LHR15:55London Heathrow

$1,570

Find similar

Air China

1 May

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

30 May

SYD19:40Sydney Kingsford Smith

44h 05m

1 stop

LGW06:45London Gatwick

$1,599

Find similar

Air China

1 Feb

LHR20:25London Heathrow

32h 05m

1 stop

SYD15:30Sydney Kingsford Smith

11 Feb

SYD20:40Sydney Kingsford Smith

30h 15m

1 stop

LHR15:55London Heathrow

$1,623

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 31/12

21:30-21:30

2 stops37h 00m

Melbourne

Sun 1/2

23:30-18:35

2 stops30h 05m

$1,555

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 18/4

18:00-09:00

1 stop30h 00m

Melbourne

Fri 24/4

11:00-15:00

1 stop37h 00m

$1,555

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 5/2

21:00-10:00

1 stop26h 00m

Melbourne

Fri 6/3

12:00-17:30

1 stop40h 30m

$1,557

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 31/12

22:00-09:45

1 stop24h 45m

Melbourne

Tue 10/2

23:30-18:35

1 stop30h 05m

$1,558

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 12/3

08:45-18:55

1 stop23h 10m

Melbourne

Mon 6/4

19:35-11:30

1 stop24h 55m

$1,563

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 23/4

14:55-22:05

1 stop22h 10m

Sydney Kingsford Smith

Sat 9/5

20:10-12:55

1 stop25h 45m

$1,576

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 1/5

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 19/5

20:10-12:55

1 stop25h 45m

$1,578

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 18/2

08:45-19:15

1 stop23h 30m

Sydney Kingsford Smith

Wed 18/3

20:45-11:30

1 stop25h 45m

$1,579

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 4/5

17:00-07:45

1 stop31h 45m

Perth

Sun 24/5

00:10-20:35

1 stop27h 25m

$1,859

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 21/4

18:20-22:40

1 stop21h 20m

Perth

Wed 13/5

00:10-18:15

1 stop25h 05m

$1,864

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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 $1,578. 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 $1,696.

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 $2,159. 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 $3,050. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from London to Australia in the afternoon for as low as $2,017. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,504. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Australia flight route?

Fly from London Heathrow to Perth 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 $2,003 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 $1,657 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 5% 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	$1,790
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 $1,790. The best return flight deal from London to Australia found on momondo in the last 72 hours is $2,037.

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 (81.01% of total bookings). The next most popular plane models are Airbus A380-800 (16.60%), Boeing 777-300ER (2.10%), and Airbus A380 (0.29%).

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 $844	Free cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom $1,052	Free cancellation	Rating 7.1 130 reviews	Search Air China flights
China Eastern	PriceFrom $1,080	Free cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,312	Free cancellation	Rating 7.3 282 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,373	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Singapore Airlines	PriceFrom $1,406	Free cancellation	Rating 8.1 1,414 reviews	Search Singapore Airlines flights
Emirates	PriceFrom $1,444	Free cancellation	Rating 8.1 3,439 reviews	Search Emirates flights
United Airlines	PriceFrom $1,451	Free cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Air India	PriceFrom $1,488	Free cancellation	Rating 5.5 2,952 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,495	Free cancellation	Rating 7.4 1,334 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.

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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 $109

Look for other cheap flights to Perthfrom $313

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $118

Look for other cheap flights to Cairnsfrom $169

Look for other cheap flights to Hobartfrom $126

Look for other cheap flights to Canberrafrom $200

Look for other cheap flights to Darwinfrom $313

Look for other cheap flights to Maroochydorefrom $120

Look for other cheap flights to Launcestonfrom $101

Cheap flights from London to Australia from $955

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 2/2. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from London to Australia

Cheap return flights

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China Southern flights from London to Australia

Our best China Southern deals on London to Australia flight tickets

Air China flights from London to Australia

Our best Air China deals on London to Australia flight tickets

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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 time of day to depart on your flight to Australia?

What is the cheapest London to Australia flight route?

Fly from London Heathrow to Perth 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 5% on your flight if you consider stops on a London to Australia flight.

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

Air China, China Southern, and Hainan 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