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, Hainan Airlines, and Tianjin Airlines are the most popular carriers operating from London to Australia

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.

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.

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.

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 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.

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 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.

$925 Cheap Flights from London to Australia in 2026

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20:20 - 20:20

LGW

SYD

37h 00m2 stops

21:30 - 14:00

SYD

LGW

27h 30m1 stop

$1,534Multiple Airlines

Tue, 3 Mar - Wed, 18 Mar

21:00 - 06:30

LHR

SYD

22h 30m1 stop

21:30 - 17:30

SYD

LHR

31h 00m1 stop

$1,534China Eastern

Fri, 27 Feb - Wed, 18 Mar

17:15 - 06:35

LHR

SYD

26h 20m2 stops

21:15 - 13:30

SYD

LHR

27h 15m2 stops

$1,536Multiple Airlines

Sun, 1 Mar - Sun, 15 Mar

10:30 - 10:00

LGW

SYD

36h 30m1 stop

21:30 - 14:00

SYD

LGW

27h 30m1 stop

$1,537China Eastern

Thu, 19 Feb - Sun, 1 Mar

21:00 - 13:35

LHR

SYD

29h 35m1 stop

12:00 - 17:30

SYD

LHR

40h 30m1 stop

$1,537China Eastern

Thu, 22 Jan - Sun, 8 Feb

21:30 - 20:20

LHR

SYD

35h 50m2 stops

15:15 - 19:00

SYD

LHR

37h 45m1 stop

$1,540China Southern

Sun, 22 Mar - Fri, 3 Apr

08:50 - 17:00

LHR

MEL

21h 10m1 stop

18:20 - 14:30

MEL

LHR

31h 10m1 stop

$1,577Etihad Airways

Wed, 25 Feb - Thu, 12 Mar

08:50 - 17:00

LHR

MEL

21h 10m1 stop

18:20 - 14:30

MEL

LHR

31h 10m1 stop

$1,582Etihad Airways

Wed, 25 Feb - Thu, 12 Mar

08:10 - 17:50

LGW

MEL

23h 40m1 stop

15:45 - 06:40

MEL

LGW

23h 55m1 stop

$1,588Qatar Airways

Sat, 4 Apr - Thu, 16 Apr

22:15 - 22:40

LHR

PER

41h 25m1 stop

00:10 - 20:35

PER

LHR

27h 25m1 stop

$1,722Cathay Pacific

Mon, 6 Apr - Mon, 4 May

Emirates flights from London to Australia

Our best Emirates deals on London to Australia flight tickets

Emirates

23 Apr

LGW10:05London Gatwick

22h 25m

1 stop

SYD17:30Sydney Kingsford Smith

9 May

SYD20:10Sydney Kingsford Smith

25h 25m

1 stop

LGW12:35London Gatwick

$1,562

Emirates

9 Feb

STN14:05London Stansted

21h 25m

1 stop

SYD22:30Sydney Kingsford Smith

1 Mar

SYD06:00Sydney Kingsford Smith

22h 55m

1 stop

STN17:55London Stansted

$1,649

Emirates

5 Apr

STN21:05London Stansted

23h 25m

1 stop

MEL05:30Melbourne

21 Apr

MEL21:15Melbourne

24h 40m

1 stop

STN12:55London Stansted

$1,659

China Eastern flights from London to Australia

Our best China Eastern deals on London to Australia flight tickets

China Eastern

5 Feb

LGW17:00London Gatwick

33h 35m

1 stop

SYD13:35Sydney Kingsford Smith

16 Feb

SYD12:00Sydney Kingsford Smith

29h 30m

1 stop

LGW06:30London Gatwick

$1,534

China Eastern

31 Jan

LGW10:30London Gatwick

36h 30m

1 stop

SYD10:00Sydney Kingsford Smith

20 Feb

SYD10:30Sydney Kingsford Smith

31h 00m

1 stop

LGW06:30London Gatwick

$1,536

China Eastern

19 Feb

LGW10:30London Gatwick

36h 30m

1 stop

SYD10:00Sydney Kingsford Smith

2 Mar

SYD12:00Sydney Kingsford Smith

37h 00m

1 stop

LGW14:00London Gatwick

$1,537

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 3/3

20:20-20:20

2 stops37h 00m

Sydney Kingsford Smith

Wed 18/3

21:30-14:00

1 stop27h 30m

$1,534

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 27/2

21:00-06:30

1 stop22h 30m

Sydney Kingsford Smith

Wed 18/3

21:30-17:30

1 stop31h 00m

$1,534

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/3

17:15-06:35

2 stops26h 20m

Sydney Kingsford Smith

Sun 15/3

21:15-13:30

2 stops27h 15m

$1,536

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 19/2

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Sun 1/3

21:30-14:00

1 stop27h 30m

$1,537

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 22/1

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

Sun 8/2

12:00-17:30

1 stop40h 30m

$1,537

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 22/3

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Fri 3/4

15:15-19:00

1 stop37h 45m

$1,540

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 25/2

08:50-17:00

1 stop21h 10m

Melbourne

Thu 12/3

18:20-14:30

1 stop31h 10m

$1,577

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 25/2

08:50-17:00

1 stop21h 10m

Melbourne

Thu 12/3

18:20-14:30

1 stop31h 10m

$1,582

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 4/4

08:10-17:50

1 stop23h 40m

Melbourne

Thu 16/4

15:45-06:40

1 stop23h 55m

$1,588

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 6/4

22:15-22:40

1 stop41h 25m

Perth

Mon 4/5

00:10-20:35

1 stop27h 25m

$1,722

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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 $1,558. If you don’t want to visit Australia in May, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of $1,664.

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 $2,299. 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 $3,266. 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.

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 $2,503.

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 (78.95% of total bookings). The next most popular plane models are Airbus A380-800 (18.25%), Boeing 777-300ER (2.57%), 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 7.4 128 reviews	Search China Southern flights
Air China	PriceFrom $1,038	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 7,659 reviews	Search British Airways flights
Malaysia Airlines	PriceFrom $1,294	Free cancellation	Rating 7.3 289 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 1,430 reviews	Search Singapore Airlines flights
Emirates	PriceFrom $1,424	Free cancellation	Rating 8.1 3,464 reviews	Search Emirates flights
Air India	PriceFrom $1,468	Free cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,475	Free cancellation	Rating 7.3 1,363 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 $122

Look for other cheap flights to Perthfrom $327

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $115

Look for other cheap flights to Cairnsfrom $176

Look for other cheap flights to Hobartfrom $148

Look for other cheap flights to Canberrafrom $193

Look for other cheap flights to Darwinfrom $325

Look for other cheap flights to Maroochydorefrom $119

Look for other cheap flights to Launcestonfrom $103

Cheap flights from London to Australia from $925

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 8/4. 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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Emirates flights from London to Australia

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Our best China Eastern deals on London to Australia flight tickets

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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.

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

China Eastern, Hainan Airlines, 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 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