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 Edinburgh to Sydney, which will take roughly 24h 15m. Keep in mind that layovers or delays could extend your travel time.

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 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 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.

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 Eastern, Beijing Capital Airlines, and Singapore Airlines are the most popular carriers operating from United Kingdom to Australia

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 36 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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.

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.

£398 Cheap Flights from the United Kingdom to Australia in 2026

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21:00 - 12:35

LHR

SYD

30h 35m

2 stops

21:45 - 19:00

SYD

LHR

30h 15m

1 stop

£740China Southern

Fri, 17 Apr - Fri, 8 May

17:00 - 13:35

LGW

SYD

33h 35m

1 stop

12:00 - 06:30

SYD

LGW

29h 30m

1 stop

£740China Eastern

Mon, 2 Mar - Fri, 6 Mar

08:45 - 19:15

LHR

SYD

23h 30m

1 stop

20:45 - 11:30

SYD

LHR

25h 45m

1 stop

£740Air India

Thu, 5 Mar - Wed, 25 Mar

12:00 - 12:35

LGW

SYD

39h 35m

1 stop

11:05 - 07:05

SYD

LGW

30h 00m

1 stop

£741China Southern

Thu, 25 Jun - Wed, 14 Oct

22:10 - 08:25

LHR

SYD

25h 15m

1 stop

21:45 - 18:05

SYD

LHR

29h 20m

2 stops

£741China Southern

Mon, 8 Jun - Sun, 14 Jun

22:35 - 17:55

LHR

SYD

32h 20m

2 stops

16:35 - 16:00

SYD

LHR

34h 25m

2 stops

£745Turkish Airlines

Tue, 10 Feb - Sun, 15 Feb

20:55 - 17:00

LHR

MEL

33h 05m

1 stop

18:20 - 14:30

MEL

LHR

31h 10m

1 stop

£745Etihad Airways

Sat, 28 Feb - Mon, 9 Mar

06:15 - 17:00

STN

SYD

25h 45m

2 stops

15:40 - 16:50

SYD

STN

34h 10m

2 stops

£747Turkish Airlines

Fri, 5 Jun - Wed, 8 Jul

07:10 - 22:55

LHR

PER

31h 45m

2 stops

08:30 - 15:00

PER

LHR

38h 30m

1 stop

£841Cathay Pacific

Thu, 19 Mar - Mon, 23 Mar

20:15 - 06:55

LHR

PER

26h 40m

1 stop

08:30 - 15:00

PER

LHR

38h 30m

1 stop

£845Cathay Pacific

Wed, 4 Mar - Mon, 23 Mar

Turkish Airlines flights from United Kingdom to Australia

Our best Turkish Airlines deals on United Kingdom to Australia flight tickets

Turkish Airlines

10 Feb

LHR22:35London Heathrow

32h 20m

2 stops

SYD17:55Sydney Kingsford Smith

15 Feb

SYD16:35Sydney Kingsford Smith

34h 25m

2 stops

LHR16:00London Heathrow

£745

Turkish Airlines

5 Jun

STN06:15London Stansted

25h 45m

2 stops

SYD17:00Sydney Kingsford Smith

8 Jul

SYD15:40Sydney Kingsford Smith

34h 10m

2 stops

STN16:50London Stansted

£747

Turkish Airlines

18 Feb

LHR16:35London Heathrow

27h 00m

2 stops

SYD06:35Sydney Kingsford Smith

8 Mar

SYD16:35Sydney Kingsford Smith

31h 55m

2 stops

LHR13:30London Heathrow

£748

Air India flights from United Kingdom to Australia

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

Air India

5 Mar

LHR08:45London Heathrow

23h 30m

1 stop

SYD19:15Sydney Kingsford Smith

25 Mar

SYD20:45Sydney Kingsford Smith

25h 45m

1 stop

LHR11:30London Heathrow

£740

Air India

5 Feb

LHR08:45London Heathrow

23h 15m

1 stop

MEL19:00Melbourne

11 Feb

MEL20:30Melbourne

35h 00m

1 stop

LHR20:30London Heathrow

£754

Air India

25 Mar

LHR13:00London Heathrow

43h 00m

1 stop

MEL19:00Melbourne

8 Jun

MEL19:35Melbourne

33h 25m

1 stop

LHR20:00London Heathrow

£757

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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Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 17/4

21:00-12:35

2 stops30h 35m

Sydney Kingsford Smith

Fri 8/5

21:45-19:00

1 stop30h 15m

£740

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 2/3

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Fri 6/3

12:00-06:30

1 stop29h 30m

£740

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/3

08:45-19:15

1 stop23h 30m

Sydney Kingsford Smith

Wed 25/3

20:45-11:30

1 stop25h 45m

£740

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 25/6

12:00-12:35

1 stop39h 35m

Sydney Kingsford Smith

Wed 14/10

11:05-07:05

1 stop30h 00m

£741

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 8/6

22:10-08:25

1 stop25h 15m

Sydney Kingsford Smith

Sun 14/6

21:45-18:05

2 stops29h 20m

£741

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 10/2

22:35-17:55

2 stops32h 20m

Sydney Kingsford Smith

Sun 15/2

16:35-16:00

2 stops34h 25m

£745

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sat 28/2

20:55-17:00

1 stop33h 05m

Melbourne

Mon 9/3

18:20-14:30

1 stop31h 10m

£745

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 5/6

06:15-17:00

2 stops25h 45m

Sydney Kingsford Smith

Wed 8/7

15:40-16:50

2 stops34h 10m

£747

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 19/3

07:10-22:55

2 stops31h 45m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

£841

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 4/3

20:15-06:55

1 stop26h 40m

Perth

Mon 23/3

08:30-15:00

1 stop38h 30m

£845

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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 £775. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £828.

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 £1,149. 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 £1,287.

What is the cheapest United Kingdom to Australia flight route?

Fly from London Heathrow to Perth 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 £985 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	£814
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 £814. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is £983.

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 (76.45% of total bookings). The next most popular plane models are Airbus A380-800 (22.93%), Boeing 777-300ER (0.52%), and Airbus A380 (0.10%).

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 £319	Free Cancellation	Rating 0.0 0 reviews	Search Beijing Capital Airlines flights
Hainan Airlines	PriceFrom £335	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
IndiGo	PriceFrom £456	Free Cancellation	Rating 6.8 527 reviews	Search IndiGo flights
Air China	PriceFrom £484	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
Oman Air	PriceFrom £494	Free Cancellation	Rating 8.0 114 reviews	Search Oman Air flights
American Airlines	PriceFrom £530	Free Cancellation	Rating 7.2 11,177 reviews	Search American Airlines flights
Finnair	PriceFrom £544	Free Cancellation	Rating 7.6 1,353 reviews	Search Finnair flights
Royal Brunei Airlines	PriceFrom £637	Free Cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Juneyao Airlines	PriceFrom £667	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 £554

Flights to Melbournefrom £544

Flights to Perthfrom £615

Flights to Brisbanefrom £581

Flights to Adelaidefrom £699

Flights to Cairnsfrom £731

Flights to Hobartfrom £763

Flights to Darwinfrom £761

Flights to Coolangattafrom £740

Flights to Canberrafrom £795

Flights to Townsvillefrom £865

Flights to Launcestonfrom £1,215

Fly your favourite airline to Australia

Qatar Airways flights to Australia

Cathay Pacific flights to Australia

Qantas Airways flights to Australiafrom £697

Emirates flights to Australia

Singapore Airlines flights to Australia

Cheap flights from the United Kingdom to Australia from £398

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 13/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

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

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Turkish Airlines flights from United Kingdom to Australia

Our best Turkish Airlines deals on United Kingdom to Australia flight tickets

Air India flights from United Kingdom to Australia

Our best Air India 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 £775. The month of June is another great option to travel to Australia, with average flight prices from United Kingdom averaging around £828.

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 Perth 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 Eastern, Beijing Capital Airlines, and Singapore 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