How long is the flight from London to Australia?

A quick flight from London to Australia can take about 32h 45m. China Eastern provides one of the quickest options available for as low as $1,679. London and Australia are separated by a distance of 16887 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

What are the cheapest airlines to fly from London to Australia one-way?

The cheapet airlines for a one-way flight from London to Australia are China Southern ($856), China Eastern ($887), and Tianjin Airlines ($887). Find deals

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from London to Australia?

When deciding which route to take from London to Australia, consider London Heathrow - Sydney Kingsford Smith, London Heathrow - Perth or London Heathrow - Melbourne, as they are the most popular.

What are the cheapest flights from London to Australia?

While on average a flight from London to Australia is generally $2,220, our data shows the cheapest flight currently is $1,756. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay $1,139 for that flight.

What are the most popular airlines that fly from London to Australia?

Consider Air India, British Airways or Air China when booking your flight. These represent the most popular airlines when flying from London to Australia.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 14% on flights from London to Australia compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,942. For sooner than that we have options available in the next 3 days from $2,323.

What is the cheapest month to fly from London to Australia?

The best pricing can be found in the month of May. Prices to Australia from London average $1,972. You can even find prices in May for less than $1,972, as users have found deals to Australia from as low as $1,084. The month of December appears to be one of the more expensive times to travel to Australia from London. Flying in the targeted month can save you up to 35%.

Can I find deals for flights from London to Australia that include hotel bookings?

Yes. In addition to deals on London to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Australia.

Can I find deals for business class flights from London to Australia?

Yes. Cheapflights offers flight deals from London to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$853+ Cheap Flights from London to Australia

Cheap flight deals from London to Australia

Round-trip from	$1,482
One-way from	$856
Popular in	December
Cheapest in	May
Average price	$1,748
Good round-trip deal	$2,243 or less
Good one-way deal	$1,805 or less

China Eastern
5/1-5/6
2 total stops
62h 45m total
London to Australia

Search Deals

China Southern
27/10
2 total stops
49h 15m total
London to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($328 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($98 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from London (LON) to Australia.

Search Deals

Price to beat on a one-way flight from London (LON) to Australia.

Search Deals

Find flight deals from London to Australia

Cheapest flights from London to Australia
Explore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Wed 29/1017:00LHR - MEL

2 stops25h 00mRoyal Brunei Airlines

Thu 20/1113:30MEL - LHR

2 stops28h 50mRoyal Brunei Airlines

Deal found 31/8$1,537

Tue 23/910:55LGW - MEL

3 stops32h 45mTurkish Airlines

Wed 1/1007:00MEL - LGW

3 stops59h 55mTurkish Airlines

Deal found 2/9$1,537

Thu 18/921:20LHR - MEL

1 stop26h 40mMultiple Airlines

Tue 14/1014:20MEL - LHR

2 stops36h 20mMultiple Airlines

Deal found 31/8$1,539

Thu 18/911:35LGW - MEL

1 stop36h 25mMultiple Airlines

Wed 15/1022:20MEL - LGW

2 stops48h 40mMultiple Airlines

Deal found 31/8$1,539

Sun 14/917:15LGW - MEL

2 stops28h 00mMultiple Airlines

Thu 2/1012:05MEL - LGW

2 stops30h 50mMultiple Airlines

Deal found 2/9$1,540

Wed 24/921:00LHR - MEL

2 stops37h 20mChina Southern

Wed 15/1011:40MEL - LHR

2 stops40h 25mChina Southern

Deal found 31/8$1,542

Mon 8/911:35LGW - MEL

1 stop36h 25mChina Eastern

Wed 24/911:00MEL - LGW

1 stop37h 00mChina Eastern

Deal found 2/9$1,542

Sat 1/1121:00LHR - MEL

1 stop30h 05mChina Eastern

Mon 17/1112:00MEL - LHR

1 stop40h 30mChina Eastern

Deal found 1/9$1,543

Fri 26/1211:35LGW - MEL

1 stop41h 10mMultiple Airlines

Fri 6/215:00MEL - LGW

2 stops29h 10mMultiple Airlines

Deal found 31/8$1,543

Thu 23/1022:10LHR - SYD

1 stop36h 15mChina Southern

Thu 5/322:00SYD - LHR

1 stop31h 35mChina Southern

Deal found 2/9$1,543

Fri 31/1022:00LHR - MEL

1 stop36h 30mChina Southern

Sat 22/1111:25MEL - LHR

2 stops37h 35mChina Southern

Deal found 31/8$1,545

Thu 16/1011:35LGW - MEL

1 stop40h 05mChina Eastern

Tue 28/1012:00MEL - LGW

1 stop29h 30mChina Eastern

Deal found 2/9$1,545

Best flights from London to Australia
Discover carefully curated flight deals from London to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2025.

Thu 18/906:00STN - MEL

3 stops39h 00mMultiple Airlines

Thu 2/1017:10MEL - STN

2 stops33h 55mMultiple Airlines

Deal found 31/8$1,636

Wed 3/1210:30LGW - MEL

3 stops61h 30mChina Eastern

Thu 1/113:00MEL - LGW

2 stops36h 00mChina Eastern

Deal found 1/9$1,678

Sun 28/910:55LGW - MEL

3 stops32h 45mTurkish Airlines

Tue 14/1008:00MEL - LGW

3 stops39h 00mTurkish Airlines

Deal found 2/9$1,679

Tue 4/1120:55LHR - MEL

1 stop33h 05mEtihad Airways

Thu 20/1118:20MEL - LHR

1 stop28h 45mEtihad Airways

Deal found 1/9$1,696

Tue 11/1117:50LHR - MEL

1 stop31h 40mCathay Pacific

Wed 4/200:45MEL - LHR

1 stop27h 35mCathay Pacific

Deal found 1/9$1,736

Sun 1/314:05LGW - SYD

1 stop29h 45mQatar Airways

Thu 19/315:50SYD - LGW

1 stop31h 45mQatar Airways

Deal found 2/9$1,801

Thu 19/214:05STN - SYD

1 stop41h 30mEmirates

Wed 11/321:45SYD - STN

1 stop31h 15mEmirates

Deal found 31/8$1,888

Sun 9/1119:20LCY - SYD

2 stops24h 55mSWISS

Thu 27/1115:15SYD - LCY

2 stops28h 30mSWISS

Deal found 1/9$1,919

Wed 5/1118:10LCY - SYD

2 stops26h 05mLufthansa

Mon 24/1115:15SYD - LCY

2 stops29h 00mLufthansa

Deal found 1/9$1,983

Mon 27/1017:05LCY - SYD

2 stops26h 30mKLM

Mon 10/1115:55SYD - LCY

2 stops28h 35mKLM

Deal found 1/9$2,090

Thu 30/1014:20STN - MEL

3 stops30h 05mMultiple Airlines

Mon 17/1113:10MEL - STN

2 stops34h 55mMultiple Airlines

Deal found 31/8$1,656

Tue 16/910:55LGW - MEL

3 stops32h 45mTurkish Airlines

Tue 14/1008:00MEL - LGW

3 stops35h 55mTurkish Airlines

Deal found 31/8$1,688

Direct flights from London to Australia
Explore direct flight options from London to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2025.

Wed 5/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 19/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 1/9$2,113

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 22/514:50SYD - LHR

Nonstop24h 45mQantas Airways

Deal found 1/9$2,212

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 19/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/8$2,213

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/8$2,226

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 1/9$2,250

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/8$2,261

Fri 14/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 28/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/9$2,299

Mon 17/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 2/1215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/9$2,337

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 13/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/8$2,352

Tue 18/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 29/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/9$2,375

Wed 12/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Wed 19/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Deal found 2/9$2,381

Tue 10/220:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 24/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/8$2,392

Last-minute flights from London to Australia
Discover last-minute flight deals from London to Australia. Data last updated 2 September 2025 and is based on user searches.

Mon 8/911:35LGW - MEL

1 stop36h 25mChina Eastern

Wed 24/911:00MEL - LGW

1 stop37h 00mChina Eastern

Deal found 2/9$1,542

Sun 14/917:15LGW - MEL

2 stops28h 00mMultiple Airlines

Thu 2/1012:05MEL - LGW

2 stops30h 50mMultiple Airlines

Deal found 2/9$1,540

Tue 16/922:00LHR - MEL

2 stops55h 35mMultiple Airlines

Mon 13/1014:20MEL - LHR

2 stops36h 20mMultiple Airlines

Deal found 1/9$1,552

Wed 17/922:00LHR - MEL

1 stop31h 05mHainan Airlines

Tue 21/1020:45MEL - LHR

1 stop32h 45mHainan Airlines

Deal found 1/9$1,545

Thu 18/921:20LHR - MEL

1 stop26h 40mMultiple Airlines

Tue 14/1014:20MEL - LHR

2 stops36h 20mMultiple Airlines

Deal found 31/8$1,539

Thu 18/911:35LGW - MEL

1 stop36h 25mMultiple Airlines

Wed 15/1022:20MEL - LGW

2 stops48h 40mMultiple Airlines

Deal found 31/8$1,539

Tue 23/910:55LGW - MEL

3 stops32h 45mTurkish Airlines

Wed 1/1007:00MEL - LGW

3 stops59h 55mTurkish Airlines

Deal found 2/9$1,537

Wed 24/921:00LHR - MEL

2 stops37h 20mChina Southern

Wed 15/1011:40MEL - LHR

2 stops40h 25mChina Southern

Deal found 31/8$1,542

Wed 24/911:35LGW - SYD

2 stops59h 05mChina Eastern

Mon 20/1012:00SYD - LGW

1 stop28h 30mChina Eastern

Deal found 1/9$1,551

Mon 13/1018:05LGW - SYD

1 stop33h 30mChina Eastern

Wed 29/1012:00SYD - LGW

1 stop29h 30mChina Eastern

Deal found 2/9$1,552

Tue 21/1021:30LGW - SYD

2 stops36h 55mMultiple Airlines

Tue 25/1121:45SYD - LGW

2 stops29h 25mMultiple Airlines

Deal found 31/8$1,549

Tue 21/1011:35LGW - SYD

2 stops40h 40mMultiple Airlines

Fri 31/1013:30SYD - LGW

2 stops35h 30mMultiple Airlines

Deal found 1/9$1,554

One-way flights from London to Australia
Search for one-way flight options from London to Australia. Find affordable one-way fares based on user searches. Data last updated 2 September 2025.

Mon 27/1021:30LHR - MEL

2 stops49h 15mChina Southern

Deal found 1/9$856

Mon 27/1006:35LGW - MEL

3 stops37h 50mMultiple Airlines

Deal found 1/9$856

Mon 17/1121:00LHR - MEL

2 stops39h 35mMultiple Airlines

Deal found 2/9$859

Wed 10/1206:35LGW - MEL

3 stops37h 50mMultiple Airlines

Deal found 1/9$859

Tue 4/1121:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 1/9$861

Mon 22/909:00LGW - MEL

3 stops36h 15mMultiple Airlines

Deal found 2/9$861

Wed 10/922:05LHR - MEL

3 stops46h 55mMultiple Airlines

Deal found 1/9$862

Wed 10/919:30LGW - MEL

2 stops39h 45mMultiple Airlines

Deal found 1/9$862

Thu 11/1214:20STN - MEL

2 stops58h 20mMultiple Airlines

Deal found 31/8$866

Mon 8/922:30LHR - MEL

1 stop28h 05mBeijing Capital Airlines

Deal found 1/9$866

Sat 20/912:35LGW - MEL

3 stops38h 10mMultiple Airlines

Deal found 1/9$866

Fri 14/1119:40STN - MEL

2 stops48h 45mMultiple Airlines

Deal found 1/9$867

Fly from

Fly to

Route

Depart

Return

Price

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Thu 18/9

06:00-06:00

3 stops39h 00m

Melbourne

Thu 2/10

17:10-18:05

2 stops33h 55m

$1,636

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Thu 30/10

14:20-07:25

3 stops30h 05m

Melbourne

Mon 17/11

13:10-13:05

2 stops34h 55m

$1,656

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Wed 29/10

06:25-20:45

2 stops27h 20m

Melbourne

Thu 20/11

13:10-09:10

2 stops31h 00m

$1,664

LondonMelbourne

STN - MEL

STNMEL

London Stansted

Fri 7/11

18:25-15:45

2 stops34h 20m

Melbourne

Thu 13/11

13:35-22:15

3 stops43h 40m

$1,667

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Wed 3/12

10:30-11:00

3 stops61h 30m

Melbourne

Thu 1/1

13:00-14:00

2 stops36h 00m

$1,678

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sun 28/9

10:55-04:40

3 stops32h 45m

Melbourne

Tue 14/10

08:00-13:00

3 stops39h 00m

$1,679

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Wed 12/11

06:25-20:45

2 stops27h 20m

Melbourne

Sat 22/11

13:10-09:10

2 stops31h 00m

$1,685

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Tue 16/9

10:55-04:40

3 stops32h 45m

Melbourne

Tue 14/10

08:00-09:55

3 stops35h 55m

$1,688

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 4/11

20:55-17:00

1 stop33h 05m

Melbourne

Thu 20/11

18:20-12:05

1 stop28h 45m

$1,696

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 20/11

20:55-17:00

1 stop33h 05m

Melbourne

Thu 5/2

18:20-12:05

1 stop28h 45m

$1,697

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 60 results

...

Best time to book a flight from London to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from London with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Australia

What is the cheapest month to book a flight from London to Australia?

Currently, May is the cheapest month in which you can book a flight from London to Australia (average of $129). Flying from London to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to AU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Australia as you normally would.

Weekly flight availability from London to Australia

The most flights from LON to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from London to Australia, such as Singapore Airlines, Cathay Pacific, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,354 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Singapore Airlines

8.1

Very Good

1,354 reviews

Singapore Airlines

8.1

Very Good

1,354 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Cathay Pacific

7.6

Good

980 reviews

Singapore Airlines

8.1

Very Good

1,354 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

China Southern

7.5

Good

110 reviews

Singapore Airlines

8.1

Very Good

1,354 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Qatar Airways

7.4

Good

3,616 reviews

Singapore Airlines

8.1

Very Good

1,354 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

China Eastern

7.2

Good

165 reviews

Singapore Airlines

8.1

Very Good

1,354 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Related info for your journey

How long is the flight from London to Australia?
A quick flight from London to Australia can take about 32h 45m. China Eastern provides one of the quickest options available for as low as $1,679. London and Australia are separated by a distance of 16887 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London to Australia one-way?
The cheapet airlines for a one-way flight from London to Australia are China Southern ($856), China Eastern ($887), and Tianjin Airlines ($887).
What are the most popular routes from London to Australia?
When deciding which route to take from London to Australia, consider London Heathrow - Sydney Kingsford Smith, London Heathrow - Perth or London Heathrow - Melbourne, as they are the most popular.
What are the cheapest flights from London to Australia?
While on average a flight from London to Australia is generally $2,220, our data shows the cheapest flight currently is $1,756. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay $1,139 for that flight.
Can I find deals for flights from London to Australia that include hotel bookings?
Yes. In addition to deals on London to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Australia.
Can I find deals for business class flights from London to Australia?
Yes. Cheapflights offers flight deals from London to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Australia?
Currently, May is the cheapest month in which you can book a flight from London to Australia (average of $129). Flying from London to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from London to Australia

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$620	Average$2,176	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest$1,090	Average$1,753	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest$1,104	Average$1,600	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
British Airways	Cheapest$1,105	Average$2,243	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Malaysia Airlines	Cheapest$1,324	Average$2,110	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Royal Brunei Airlines	Cheapest$1,385	Average$1,635	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines flights
Emirates	Cheapest$1,449	Average$2,414	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
United Airlines	Cheapest$1,464	Average$2,082	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air India	Cheapest$1,501	Average$2,110	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest$1,509	Average$2,324	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Australia with no change fees?

Certainly. Search results for flights to Australia from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Australia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London to Australia from $853

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Australia

Keep the following information in mind while searching for London to Australia flight deals. Data was last updated 2 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to Australia

Cheapest flights from London to AustraliaExplore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Explore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Australia

What is the cheapest month to book a flight from London to Australia?

What is the cheapest time of day to fly from LON to AU?

Find hourly flight availability from London to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 September 2025.

Weekly flight availability from London to Australia

Explore weekly flight availability from London to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 September 2025.

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from London to Australia, such as Singapore Airlines, Cathay Pacific, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to Australia?

What are the cheapest airlines to fly from London to Australia one-way?

What are the most popular routes from London to Australia?

What are the cheapest flights from London to Australia?

Can I find deals for flights from London to Australia that include hotel bookings?

How can I find direct flights from London to Australia?

Can I find deals for business class flights from London to Australia?

What is the cheapest month to book a flight from London to Australia?

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Alternative routes for London to Australia

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Top 10 airlines flying from London to Australia

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Cheapest flights from London to Australia
Explore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.