Which airlines fly to Australia?

Singapore Airlines, Qatar Airways and Cathay Pacific 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 36% 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.

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

Air China is the most popular carrier 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 July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 July 2025. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

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 July 2025, 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.

$674 Cheap Flights from London to Australia in 2025

1 adult

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Find the cheapest flights from London to Australia

Round-trip

One-way

Last minute

Direct

Cheap return flights

12:00 - 19:20LGW-MEL

22h 20m1 stop

21:00 - 18:30MEL-LGW

30h 30m2 stops

$986China Southern

Find Deal

Thu, 11 Sep - Fri, 3 Oct

12:00 - 19:25LGW-SYD

22h 25m1 stop

22:15 - 18:30SYD-LGW

54h 15m2 stops

$1,006China Southern

Find Deal

Mon, 8 Sep - Thu, 23 Oct

17:00 - 14:05LGW-MEL

34h 05m1 stop

13:00 - 14:00MEL-LGW

36h 00m2 stops

$1,054China Eastern

Find Deal

Mon, 10 Nov - Thu, 20 Nov

17:00 - 10:00LGW-MEL

30h 00m1 stop

12:00 - 06:30MEL-LGW

29h 30m1 stop

$1,055China Eastern

Find Deal

Fri, 28 Nov - Tue, 20 Jan

17:40 - 15:30LHR-SYD

34h 50m1 stop

20:40 - 17:50SYD-LHR

32h 10m1 stop

$1,121Air China

Find Deal

Thu, 6 Nov - Sun, 9 Nov

22:40 - 14:50LHR-SYD

31h 10m1 stop

20:40 - 17:45SYD-LHR

31h 05m1 stop

$1,125Air China

Find Deal

Tue, 23 Sep - Tue, 14 Oct

18:10 - 05:45LCY-MEL

24h 35m2 stops

16:40 - 09:15MEL-LCY

27h 35m2 stops

$1,726Lufthansa

Find Deal

Mon, 27 Oct - Tue, 3 Mar

18:15 - 07:10LCY-MEL

25h 55m2 stops

16:40 - 09:05MEL-LCY

27h 25m2 stops

$1,856Lufthansa

Find Deal

Fri, 28 Nov - Wed, 21 Jan

14:05 - 18:35STN-SYD

41h 30m1 stop

21:10 - 18:00SYD-STN

31h 50m1 stop

$1,988Emirates

Find Deal

Thu, 6 Nov - Thu, 20 Nov

20:15 - 18:35STN-SYD

35h 20m1 stop

21:45 - 18:00SYD-STN

31h 15m1 stop

$2,017Emirates

Find Deal

Mon, 3 Nov - Tue, 18 Nov

Air China flights from London to Australia

Our best Air China deals on London to Australia flight tickets

Air China

6 Nov

LHR17:40London Heathrow

34h 50m

1 stop

SYD15:30Sydney Kingsford Smith

9 Nov

SYD20:40Sydney Kingsford Smith

32h 10m

1 stop

LHR17:50London Heathrow

$1,121

Find similar

Air China

23 Sept

LHR22:40London Heathrow

31h 10m

1 stop

SYD14:50Sydney Kingsford Smith

14 Oct

SYD20:40Sydney Kingsford Smith

31h 05m

1 stop

LHR17:45London Heathrow

$1,125

Find similar

Air China

23 Sept

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

14 Oct

SYD20:40Sydney Kingsford Smith

43h 55m

1 stop

LGW06:35London Gatwick

$1,139

Find similar

SWISS flights from London to Australia

Our best SWISS deals on London to Australia flight tickets

SWISS

28 Oct

LCY19:10London City

29h 40m

2 stops

SYD11:50Sydney Kingsford Smith

4 Nov

SYD16:10Sydney Kingsford Smith

31h 40m

2 stops

LCY12:50London City

$1,667

Find similar

SWISS

29 Oct

LCY17:45London City

31h 05m

2 stops

SYD11:50Sydney Kingsford Smith

5 Nov

SYD16:10Sydney Kingsford Smith

31h 40m

2 stops

LCY12:50London City

$1,671

Find similar

SWISS

28 Oct

LCY19:10London City

29h 40m

2 stops

SYD11:50Sydney Kingsford Smith

13 Nov

SYD16:10Sydney Kingsford Smith

27h 35m

2 stops

LCY08:45London City

$1,674

Find similar

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

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 $1,632. If you don’t want to visit Australia in May, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of $1,691.

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 $2,148. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Australia on a Friday will generally be more expensive and average around $3,344. 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 $2,039. 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 $2,547. 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 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 $2,025 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 $1,664 on momondo.

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

There are 4 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 1% 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	$674
Fastest flight time	22h 15m
Direct flights	Every day
Airports in Australia	4 airports

The best one-way flight to Australia from London in the past 72 hours is $674. The best return flight deal from London to Australia found on momondo in the last 72 hours is $986.

The fastest flight from London to Australia takes 22h 15m

Direct flights go from London to Australia every day.

There are 4 airports near Australia: Melbourne (MEL), Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)

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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 July 2025, 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 (79.68% of total bookings). The next most popular plane models are Airbus A380-800 (16.38%) and Boeing 777-300ER (3.94%).

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
Air China	PriceFrom $621	Free cancellation	Rating 7.2 89 reviews	Search Air China flights
China Eastern	PriceFrom $1,092	Free cancellation	Rating 7.2 151 reviews	Search China Eastern flights
British Airways	PriceFrom $1,107	Free cancellation	Rating 6.6 7,141 reviews	Search British Airways flights
China Southern	PriceFrom $1,122	Free cancellation	Rating 7.6 103 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $1,326	Free cancellation	Rating 7.4 269 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,388	Free cancellation	Rating 5.7 7 reviews	Search Royal Brunei Airlines flights
Emirates	PriceFrom $1,452	Free cancellation	Rating 8.1 3,288 reviews	Search Emirates flights
United Airlines	PriceFrom $1,458	Free cancellation	Rating 7.4 8,863 reviews	Search United Airlines flights
Air India	PriceFrom $1,504	Free cancellation	Rating 5.5 2,927 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,511	Free cancellation	Rating 7.4 1,222 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.