How long is the flight from United Kingdom to Australia?

The flight from United Kingdom to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Manchester (a popular airport in United Kingdom) to Sydney (the most popular airport in Australia), then the flight time is 22h 30m on average. If you fly from Edinburgh (another popular airport in United Kingdom) to Sydney, then the average flight time is 24h 15m.

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

As of January 2026, there are 28 flights per week flying from United Kingdom to Australia. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

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

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

The number of flights available between United Kingdom 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 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, Etihad Airways 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 48% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 21 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.

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.

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?

There are 18 operators available for flights from United Kingdom to Australia as of January 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$772 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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Recent return flight deals from the United Kingdom to Australia

Enter your travel dates to find the best prices.

17:15 - 21:30

LHR

MEL

41h 15m

2 stops

23:30 - 18:35

MEL

LHR

30h 05m

2 stops

$1,433China Southern

Wed, 4 Mar - Sun, 22 Mar

17:15 - 21:30

LHR

MEL

41h 15m

2 stops

11:25 - 18:35

MEL

LHR

42h 10m

2 stops

$1,435China Southern

Wed, 4 Mar - Mon, 16 Mar

17:05 - 08:30

LGW

MEL

28h 25m

3 stops

18:20 - 09:25

MEL

LGW

26h 05m

2 stops

$1,435Multiple Airlines

Fri, 6 Mar - Sun, 15 Mar

17:00 - 14:05

LGW

MEL

34h 05m

1 stop

12:00 - 06:30

MEL

LGW

29h 30m

1 stop

$1,436China Eastern

Mon, 2 Mar - Mon, 16 Mar

18:05 - 09:00

LGW

SYD

29h 55m

1 stop

20:30 - 15:00

SYD

LGW

27h 30m

1 stop

$1,438China Eastern

Mon, 20 Apr - Mon, 4 May

20:45 - 17:55

LHR

MEL

36h 10m

1 stop

19:35 - 07:30

MEL

LHR

44h 55m

1 stop

$1,442Air India

Sat, 9 May - Sat, 23 May

14:05 - 22:30

STN

SYD

21h 25m

1 stop

21:45 - 12:05

SYD

STN

25h 20m

1 stop

$1,459Emirates

Thu, 26 Feb - Wed, 18 Mar

14:05 - 22:30

STN

SYD

21h 25m

1 stop

20:10 - 12:55

SYD

STN

25h 45m

1 stop

$1,461Emirates

Sun, 15 Mar - Mon, 27 Apr

18:20 - 22:40

LHR

PER

21h 20m

1 stop

00:10 - 20:35

PER

LHR

27h 25m

1 stop

$1,633Cathay Pacific

Tue, 14 Apr - Tue, 12 May

16:50 - 22:55

LHR

PER

22h 05m

1 stop

00:25 - 17:20

PER

LHR

24h 55m

1 stop

$1,637Cathay Pacific

Thu, 19 Feb - Mon, 2 Mar

Turkish Airlines flights from United Kingdom to Australia

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

Turkish Airlines

5 Mar

LGW10:20London Gatwick

44h 35m

2 stops

SYD17:55Sydney Kingsford Smith

9 Mar

SYD16:35Sydney Kingsford Smith

27h 45m

2 stops

LGW09:20London Gatwick

$1,441

Turkish Airlines

25 Apr

LGW17:35London Gatwick

27h 35m

2 stops

SYD06:10Sydney Kingsford Smith

16 May

SYD21:30Sydney Kingsford Smith

33h 55m

2 stops

LGW22:25London Gatwick

$1,445

Turkish Airlines

17 Apr

STN06:15London Stansted

24h 35m

2 stops

MEL15:50Melbourne

4 May

MEL17:20Melbourne

32h 30m

2 stops

STN16:50London Stansted

$1,448

China Eastern flights from United Kingdom to Australia

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

China Eastern

28 Jan

LHR21:00London Heathrow

26h 00m

1 stop

SYD10:00Sydney Kingsford Smith

4 Feb

SYD21:30Sydney Kingsford Smith

31h 00m

1 stop

LHR17:30London Heathrow

$1,432

China Eastern

30 Jan

LGW17:00London Gatwick

55h 00m

3 stops

MEL11:00Melbourne

5 Feb

MEL14:00Melbourne

35h 00m

1 stop

LGW14:00London Gatwick

$1,433

China Eastern

2 Mar

LGW17:00London Gatwick

34h 05m

1 stop

MEL14:05Melbourne

16 Mar

MEL12:00Melbourne

29h 30m

1 stop

LGW06:30London Gatwick

$1,436

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/3

17:15-21:30

2 stops41h 15m

Melbourne

Sun 22/3

23:30-18:35

2 stops30h 05m

$1,433

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/3

17:15-21:30

2 stops41h 15m

Melbourne

Mon 16/3

11:25-18:35

2 stops42h 10m

$1,435

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Fri 6/3

17:05-08:30

3 stops28h 25m

Melbourne

Sun 15/3

18:20-09:25

2 stops26h 05m

$1,435

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 2/3

17:00-14:05

1 stop34h 05m

Melbourne

Mon 16/3

12:00-06:30

1 stop29h 30m

$1,436

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 20/4

18:05-09:00

1 stop29h 55m

Sydney Kingsford Smith

Mon 4/5

20:30-15:00

1 stop27h 30m

$1,438

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sat 9/5

20:45-17:55

1 stop36h 10m

Melbourne

Sat 23/5

19:35-07:30

1 stop44h 55m

$1,442

LondonSydney

STN - SYD

STNSYD

London Stansted

Thu 26/2

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Wed 18/3

21:45-12:05

1 stop25h 20m

$1,459

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 15/3

14:05-22:30

1 stop21h 25m

Sydney Kingsford Smith

Mon 27/4

20:10-12:55

1 stop25h 45m

$1,461

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 14/4

18:20-22:40

1 stop21h 20m

Perth

Tue 12/5

00:10-20:35

1 stop27h 25m

$1,633

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 19/2

16:50-22:55

1 stop22h 05m

Perth

Mon 2/3

00:25-17:20

1 stop24h 55m

$1,637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

In general, May is the cheapest month to fly from United Kingdom to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,504. If you don’t want to visit Australia in May, then you should wait until June to fly from United Kingdom, when ticket prices are also cheap, with an average price of $1,604.

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

On average, the least expensive day to fly to Australia from United Kingdom is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,162. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United Kingdom to Australia on a Thursday will generally be more expensive and average around $3,226. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $1,917 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 $1,686 on momondo.

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

There are 3 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.

Can stopping save me money on United Kingdom to Australia flights?

You could potentially save up to 11% on your flight if you consider stops on a United Kingdom to Australia flight.

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	$1,906
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 $1,906. The best return flight deal from United Kingdom to Australia found on momondo in the last 72 hours is $1,771.

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?
There are 18 operators available for flights from United Kingdom to Australia as of January 2026.
How old do you have to be to fly from United Kingdom to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United Kingdom to Australia?
momondo data reveals that the most frequently booked plane model on the route from United Kingdom to Australia is Boeing 787-9 Dreamliner, representing 72.61% of all bookings. The subsequent popular models are Airbus A380-800 at 26.47%, Boeing 777-300ER at 0.83%, and Airbus A380 at 0.09%.

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
China Southern	PriceFrom $806	Free cancellation	Rating 7.3 136 reviews	Search China Southern flights
Air China	PriceFrom $1,005	Free cancellation	Rating 7.2 138 reviews	Search Air China flights
China Eastern	PriceFrom $1,032	Free cancellation	Rating 7.2 191 reviews	Search China Eastern flights
British Airways	PriceFrom $1,046	Free cancellation	Rating 6.7 7,704 reviews	Search British Airways flights
Malaysia Airlines	PriceFrom $1,253	Free cancellation	Rating 7.3 290 reviews	Search Malaysia Airlines flights
Qantas Airways	PriceFrom $1,263	Free cancellation	Rating 7.5 978 reviews	Search Qantas Airways flights
Royal Brunei Airlines	PriceFrom $1,311	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Singapore Airlines	PriceFrom $1,343	Free cancellation	Rating 8.2 1,439 reviews	Search Singapore Airlines flights
Turkish Airlines	PriceFrom $1,368	Free cancellation	Rating 7.3 4,209 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,377	Free cancellation	Rating 5.5 2,976 reviews	Search Air India flights

Why use momondo?

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

Finding the right flight to Australia from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for United Kingdom to Australia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between United Kingdom and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United Kingdom to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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 $105

Look for other cheap flights to Perthfrom $325

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $121

Look for other cheap flights to Cairnsfrom $149

Look for other cheap flights to Hobartfrom $150

Look for other cheap flights to Canberrafrom $184

Look for other cheap flights to Darwinfrom $316

Look for other cheap flights to Maroochydorefrom $123

Look for other cheap flights to Launcestonfrom $105

Cheap flights from the United Kingdom to Australia from $773

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 4/3. 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

Trusted and free

Trusted and free

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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

China Eastern flights from United Kingdom to Australia

Our best China Eastern 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?

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 3 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.

Can stopping save me money on United Kingdom to Australia flights?

You could potentially save up to 11% on your flight if you consider stops on a United Kingdom to Australia flight.

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

China Eastern, Tianjin Airlines, and China Southern 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?

The number of flights available between United Kingdom 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 United Kingdom to Australia on average per week?

As of January 2026, there are 28 flights per week flying from United Kingdom to Australia. The most common day of the week flights depart is Mon, with 14% of 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