How long is the flight from United Kingdom to Australia?

Flight times from United Kingdom to Australia vary, but if you’re flying out of Manchester and flying into Sydney (one of the most popular routes), then the duration is 22h 30m on average. Another popular route from United Kingdom to Australia is flying from London to Sydney, which will take roughly 24h 47m. Keep in mind that layovers or delays could extend your travel time.

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.

What is the cheapest airline that flies from United Kingdom to Australia?

China Southern, China Eastern, and Hainan Airlines are the most popular carriers operating from United Kingdom to Australia

What is the most punctual flight time for the United Kingdom 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?

Qatar Airways, Emirates and Singapore Airlines are the top three most popular airlines that fly to Australia from United Kingdom according to our data. Qatar Airways is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 37 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on the United Kingdom 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 United Kingdom to Australia on average per day?

4 flights are operational daily from United Kingdom to Australia as of January 2026. The most popular departure time for this route is 21:00, with 75% of flights per day taking off in the evening.

How many flights depart from United Kingdom to Australia on average per week?

As of January 2026, 28 flights take off from United Kingdom and land in Australia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When did momondo last update prices for flights from United Kingdom to Australia?

Prices for flights from United Kingdom to Australia were last updated today.

How many operators does momondo search for flights from United Kingdom to Australia?

As of January 2026, there are 33 operators available to choose from for flights from United Kingdom to Australia.

How old do you have to be to fly from United Kingdom 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 layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom 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 license 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.

£444 Cheap Flights from the United Kingdom to Australia in 2026

Q: How often are flights from the United Kingdom to Australia delayed?

Historically, on average around 25% of flights between United Kingdom and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

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10:30 - 14:05

LGW

MEL

40h 35m

1 stop

10:00 - 09:20

MEL

LGW

34h 20m

3 stops

£745Multiple Airlines

Fri, 13 Mar - Mon, 23 Mar

11:35 - 12:40

LGW

MEL

40h 05m

1 stop

11:00 - 15:10

MEL

LGW

37h 10m

1 stop

£746China Eastern

Thu, 9 Apr - Sun, 12 Apr

21:30 - 08:40

LGW

MEL

50h 10m

2 stops

21:00 - 07:05

MEL

LGW

43h 05m

1 stop

£747China Southern

Sat, 4 Apr - Wed, 8 Apr

21:00 - 10:00

LHR

MEL

26h 00m

1 stop

20:45 - 17:55

MEL

LHR

32h 10m

2 stops

£748Multiple Airlines

Tue, 3 Feb - Sun, 1 Mar

10:30 - 14:05

LGW

MEL

40h 35m

1 stop

13:10 - 22:30

MEL

LGW

44h 20m

2 stops

£749Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

17:15 - 06:35

LHR

SYD

26h 20m

2 stops

22:00 - 17:00

SYD

LHR

30h 00m

1 stop

£755China Southern

Sun, 1 Mar - Sun, 15 Mar

20:55 - 17:55

LHR

SYD

34h 00m

1 stop

21:45 - 12:05

SYD

LHR

25h 20m

1 stop

£755Etihad Airways

Tue, 24 Feb - Tue, 17 Mar

21:05 - 06:05

STN

SYD

24h 00m

1 stop

21:10 - 12:55

SYD

STN

24h 45m

1 stop

£763Emirates

Tue, 12 May - Tue, 26 May

17:00 - 22:40

LHR

PER

22h 40m

1 stop

00:10 - 18:15

PER

LHR

25h 05m

1 stop

£860Cathay Pacific

Tue, 5 May - Thu, 4 Jun

14:05 - 17:20

STN

PER

19h 15m

1 stop

22:20 - 12:05

PER

STN

21h 45m

1 stop

£873Emirates

Sat, 21 Feb - Sat, 14 Mar

Air India flights from United Kingdom to Australia

Our best Air India deals on United Kingdom to Australia flight tickets

Air India

20 May

LHR20:35London Heathrow

36h 50m

1 stop

SYD18:25Sydney Kingsford Smith

30 May

SYD20:00Sydney Kingsford Smith

44h 30m

1 stop

LHR07:30London Heathrow

£767

Air India

21 Mar

LHR22:00London Heathrow

34h 00m

1 stop

MEL19:00Melbourne

6 Apr

MEL19:35Melbourne

24h 55m

1 stop

LHR11:30London Heathrow

£787

Air India

29 Jan

LHR08:45London Heathrow

23h 30m

1 stop

SYD19:15Sydney Kingsford Smith

14 Mar

SYD20:45Sydney Kingsford Smith

44h 50m

1 stop

LHR06:35London Heathrow

£831

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets

Air China

12 May

LGW12:35London Gatwick

41h 15m

1 stop

SYD14:50Sydney Kingsford Smith

23 May

SYD19:40Sydney Kingsford Smith

44h 05m

1 stop

LGW06:45London Gatwick

£782

Air China

3 Jun

LGW12:35London Gatwick

41h 20m

1 stop

MEL14:55Melbourne

17 Jun

MEL19:40Melbourne

43h 55m

1 stop

LGW06:35London Gatwick

£800

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Fri 13/3

10:30-14:05

1 stop40h 35m

Melbourne

Mon 23/3

10:00-09:20

3 stops34h 20m

£745

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Thu 9/4

11:35-12:40

1 stop40h 05m

Melbourne

Sun 12/4

11:00-15:10

1 stop37h 10m

£746

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 4/4

21:30-08:40

2 stops50h 10m

Melbourne

Wed 8/4

21:00-07:05

1 stop43h 05m

£747

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 3/2

21:00-10:00

1 stop26h 00m

Melbourne

Sun 1/3

20:45-17:55

2 stops32h 10m

£748

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 2/3

10:30-14:05

1 stop40h 35m

Melbourne

Mon 9/3

13:10-22:30

2 stops44h 20m

£749

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 1/3

17:15-06:35

2 stops26h 20m

Sydney Kingsford Smith

Sun 15/3

22:00-17:00

1 stop30h 00m

£755

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

£755

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 12/5

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 26/5

21:10-12:55

1 stop24h 45m

£763

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 5/5

17:00-22:40

1 stop22h 40m

Perth

Thu 4/6

00:10-18:15

1 stop25h 05m

£860

LondonPerth

STN - PER

STNPER

London Stansted

Sat 21/2

14:05-17:20

1 stop19h 15m

Perth

Sat 14/3

22:20-12:05

1 stop21h 45m

£873

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How to get the cheapest flight ticket from United Kingdom 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?

The month of May is, on average, the cheapest month to fly to Australia from United Kingdom, with most prices found around £776. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £831.

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

The cheapest day to depart on your flight to Australia is on a Monday when prices can be found for as low as £1,150. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Friday, with ticket prices averaging around £1,298.

What is the cheapest United Kingdom to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around £989 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 United Kingdom for as low as £864 on momondo.

What cabin class options are available on United Kingdom to Australia flights?

There are 4 cabin classes available to choose from on United Kingdom to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap United Kingdom to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Australia

Best price found	£861
Fastest flight time	16h 40m
Direct flights	Every day
Airports in Australia	266 airports

The best one-way flight to Australia from United Kingdom in the past 72 hours is £861. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is £1,079.

The fastest flight from United Kingdom to Australia takes 16h 40m

Direct flights go from United Kingdom to Australia every day.

There are 266 airports in Australia. From United Kingdom there are direct flights to Perth (PER).

Search flight deals

When did momondo last update prices for flights from United Kingdom to Australia?
Prices for flights from United Kingdom to Australia were last updated today.
How many operators does momondo search for flights from United Kingdom to Australia?
As of January 2026, there are 33 operators available to choose from for flights from United Kingdom to Australia.
How old do you have to be to fly from United Kingdom 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 layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom 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 license 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 United Kingdom to Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United Kingdom 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 United Kingdom to Australia

Compare and see reviews for airlines that fly from United Kingdom to Australia with momondo

Airline	Rating	Free Cancellation	Price
AirAsia	PriceFrom £128	Free Cancellation	Rating 6.8 223 reviews	Search AirAsia flights
Beijing Capital Airlines	PriceFrom £320	Free Cancellation	Rating 0.0 0 reviews	Search Beijing Capital Airlines flights
Hainan Airlines	PriceFrom £336	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
IndiGo	PriceFrom £457	Free Cancellation	Rating 6.8 523 reviews	Search IndiGo flights
Oman Air	PriceFrom £496	Free Cancellation	Rating 8.0 114 reviews	Search Oman Air flights
American Airlines	PriceFrom £532	Free Cancellation	Rating 7.2 11,135 reviews	Search American Airlines flights
Finnair	PriceFrom £546	Free Cancellation	Rating 7.6 1,349 reviews	Search Finnair flights
Austrian Airlines	PriceFrom £628	Free Cancellation	Rating 7.6 894 reviews	Search Austrian Airlines flights
Royal Brunei Airlines	PriceFrom £638	Free Cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Juneyao Airlines	PriceFrom £669	Free Cancellation	Rating 0.0 0 reviews	Search Juneyao Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from United Kingdom.

Can I find flights from United Kingdom to Australia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Australia from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom 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 United Kingdom to Australia.

I’m not ready to book a flight from United Kingdom 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 United Kingdom 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

Flights to Sydneyfrom £523

Flights to Melbournefrom £583

Flights to Perthfrom £565

Flights to Brisbanefrom £565

Flights to Adelaidefrom £695

Flights to Cairnsfrom £763

Flights to Hobartfrom £779

Flights to Darwinfrom £856

Flights to Coolangattafrom £759

Flights to Canberrafrom £764

Flights to Townsvillefrom £930

Flights to Launcestonfrom £1,157

Fly your favourite airline to Australia

Qatar Airways flights to Australia

Cathay Pacific flights to Australia

Qantas Airways flights to Australiafrom £699

Emirates flights to Australia

Singapore Airlines flights to Australia

Cheap flights from the United Kingdom to Australia from £444

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom 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.

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from the United Kingdom to Australia

Recent return flight deals from the United Kingdom to Australia

Recent one-way flight deals from the United Kingdom to Australia

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Air India flights from United Kingdom to Australia

Our best Air India deals on United Kingdom to Australia flight tickets

Air China flights from United Kingdom to Australia

Our best Air China deals on United Kingdom to Australia flight tickets

momondo Fare Finder

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

See travel insights to Australia from

How to get the cheapest flight ticket from United Kingdom to Australia

What is the cheapest month to fly to Australia?

The month of May is, on average, the cheapest month to fly to Australia from United Kingdom, with most prices found around £776. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £831.

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

What is the cheapest United Kingdom to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best United Kingdom - Australia flight prices

How far in advance should I book a flight to Australia?

What cabin class options are available on United Kingdom to Australia flights?

There are 4 cabin classes available to choose from on United Kingdom 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 United Kingdom to Australia?

China Southern, China Eastern, and Hainan Airlines are the most popular carriers operating from United Kingdom to Australia

Which airlines fly to Australia?

How often are flights from the United Kingdom to Australia delayed?

Historically, on average around 25% of flights between United Kingdom and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for the United Kingdom 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 the United Kingdom 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 United Kingdom to Australia on average per day?

4 flights are operational daily from United Kingdom to Australia as of January 2026. The most popular departure time for this route is 21:00, with 75% of flights per day taking off in the evening.

How many flights depart from United Kingdom to Australia on average per week?

As of January 2026, 28 flights take off from United Kingdom and land in Australia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How long is the flight from United Kingdom to Australia?

Cheap United Kingdom to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Australia

Best price found

Fastest flight time

Direct flights

Airports in Australia

When did momondo last update prices for flights from United Kingdom to Australia?

How many operators does momondo search for flights from United Kingdom to Australia?

How old do you have to be to fly from United Kingdom to Australia?

What documentation or ID do you need to fly to Australia?

What is the most popular plane model from United Kingdom to Australia?

Best airlines flying from United Kingdom to Australia

Compare and see reviews for airlines that fly from United Kingdom to Australia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Australia?

Can I find flights from United Kingdom to Australia with flexible booking policies on momondo?

How can momondo help me find flights from United Kingdom to Australia?

I’m not ready to book a flight from United Kingdom 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