How long is the flight from London to Australia?

A quick flight from London to Australia can take about 24h 50m. Cathay Pacific provides one of the quickest options available for as low as $1,756. London and Australia are separated by a distance of 14499 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 Eastern ($824), China Southern ($869), and Air China ($927). 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 - Melbourne or London Heathrow - Perth, 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 $2,517, our data shows the cheapest flight currently is $1,822. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay $1,122 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.

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.

$820+ Cheap Flights from London to Australia

Cheap flight deals from London to Australia

Round-trip from	$1,372
One-way from	$820
Popular in	December
Cheapest in	May
Average price	$1,717
Good round-trip deal	$2,308 or less
Good one-way deal	$1,933 or less

China Southern
4/3-18/3
3 total stops
66h 00m total
London to Australia

Search Deals

1/11
3 total stops
53h 20m total
London to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($316 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($96 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 17 September 2025.

Wed 26/1121:00LHR - BNE

1 stop26h 00mChina Eastern

Mon 23/211:10BNE - LHR

1 stop40h 20mChina Eastern

Deal found 16/9$1,378

Mon 3/1121:00LHR - MEL

1 stop30h 05mChina Eastern

Thu 13/1112:00MEL - LHR

1 stop40h 30mChina Eastern

Deal found 15/9$1,381

Fri 31/1010:30LGW - MEL

1 stop36h 30mMultiple Airlines

Fri 7/1115:00MEL - LGW

2 stops29h 10mMultiple Airlines

Deal found 16/9$1,381

Fri 31/1021:00LHR - MEL

2 stops31h 10mMultiple Airlines

Fri 7/1115:00MEL - LHR

2 stops29h 55mMultiple Airlines

Deal found 16/9$1,383

Sun 2/1110:30LGW - MEL

1 stop40h 35mMultiple Airlines

Mon 17/1116:55MEL - LGW

2 stops34h 15mMultiple Airlines

Deal found 15/9$1,384

Wed 29/1020:25LHR - MEL

1 stop32h 20mMultiple Airlines

Wed 5/1116:55MEL - LHR

2 stops28h 00mMultiple Airlines

Deal found 14/9$1,386

Fri 31/1021:00LHR - MEL

2 stops31h 10mMultiple Airlines

Sun 23/1116:55MEL - LHR

2 stops28h 00mMultiple Airlines

Deal found 16/9$1,387

Thu 30/1010:30LGW - MEL

1 stop36h 30mMultiple Airlines

Thu 6/1116:55MEL - LGW

2 stops34h 15mMultiple Airlines

Deal found 15/9$1,387

Sun 26/1021:00LHR - MEL

1 stop26h 00mChina Eastern

Thu 13/1113:00MEL - LHR

2 stops39h 30mChina Eastern

Deal found 14/9$1,389

Fri 7/1110:30LGW - MEL

3 stops61h 30mChina Eastern

Wed 4/222:30MEL - LGW

1 stop26h 30mChina Eastern

Deal found 16/9$1,389

Sat 25/1021:20LHR - MEL

1 stop26h 40mChina Eastern

Wed 5/1112:00MEL - LHR

1 stop40h 30mChina Eastern

Deal found 15/9$1,390

Mon 13/1011:35LGW - MEL

1 stop36h 25mChina Eastern

Mon 20/1012:00MEL - LGW

1 stop28h 30mChina Eastern

Deal found 15/9$1,390

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 17 September 2025.

Wed 29/1022:05LHR - PER

1 stop24h 50mCathay Pacific

Tue 4/1100:15PER - LHR

1 stop25h 05mCathay Pacific

Deal found 14/9$1,756

Tue 28/1011:00LHR - SYD

1 stop35h 50mVietnam Airlines

Mon 8/610:15SYD - LHR

1 stop40h 35mVietnam Airlines

Deal found 14/9$1,759

Mon 3/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Mon 17/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 16/9$1,767

Wed 5/1114:05STN - SYD

1 stop41h 30mEmirates

Tue 11/1106:00SYD - STN

1 stop23h 00mEmirates

Deal found 15/9$1,779

Thu 5/215:15LHR - BNE

2 stops31h 25mMultiple Airlines

Thu 19/214:35BNE - LHR

2 stops29h 20mMultiple Airlines

Deal found 15/9$1,783

Mon 10/1108:50LHR - SYD

1 stop22h 05mEtihad Airways

Sat 22/1121:30SYD - LHR

1 stop44h 10mEtihad Airways

Deal found 16/9$1,804

Tue 11/1120:35LHR - MEL

1 stop22h 10mSingapore Airlines

Wed 4/200:35MEL - LHR

1 stop29h 35mSingapore Airlines

Deal found 15/9$1,832

Wed 4/317:05LGW - MEL

2 stops40h 55mTurkish Airlines

Tue 24/315:10MEL - LGW

2 stops29h 00mTurkish Airlines

Deal found 15/9$1,840

Sun 9/1119:20LCY - SYD

2 stops24h 55mSWISS

Mon 24/1115:15SYD - LCY

2 stops28h 20mSWISS

Deal found 14/9$1,895

Mon 10/1109:00LGW - SYD

1 stop34h 50mQatar Airways

Sat 22/1115:50SYD - LGW

1 stop31h 45mQatar Airways

Deal found 14/9$1,924

Fri 7/1115:20LHR - MEL

1 stop31h 10mUnited Airlines

Fri 8/509:30MEL - LHR

2 stops30h 45mUnited Airlines

Deal found 15/9$1,943

Tue 3/317:05LCY - MEL

2 stops26h 10mKLM

Wed 25/315:10MEL - LCY

2 stops27h 05mKLM

Deal found 15/9$2,667

Mon 9/218:15LCY - MEL

2 stops25h 55mLufthansa

Mon 23/219:25MEL - LCY

2 stops24h 50mLufthansa

Deal found 14/9$3,097

Sun 2/1116:50LHR - PER

1 stop30h 05mCathay Pacific

Sun 23/1108:30PER - LHR

1 stop29h 00mCathay Pacific

Deal found 14/9$1,761

Mon 3/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Sun 16/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 16/9$1,767

Sun 1/320:15STN - SYD

1 stop23h 45mEmirates

Tue 31/306:00SYD - STN

1 stop40h 55mEmirates

Deal found 15/9$1,780

Wed 5/1106:15LHR - PER

2 stops32h 35mMultiple Airlines

Tue 18/1100:15PER - LHR

1 stop27h 55mMultiple Airlines

Deal found 14/9$1,786

Sat 1/1113:55LHR - SYD

1 stop29h 40mEtihad Airways

Tue 2/1216:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 15/9$1,804

Thu 30/1011:00LHR - SYD

1 stop35h 50mVietnam Airlines

Mon 8/610:15SYD - LHR

1 stop40h 35mVietnam Airlines

Deal found 14/9$1,820

Mon 2/317:05LGW - MEL

2 stops40h 55mTurkish Airlines

Tue 24/315:10MEL - LGW

2 stops29h 00mTurkish Airlines

Deal found 15/9$1,840

Tue 11/1119:10LCY - SYD

2 stops25h 05mSWISS

Sun 23/1115:15SYD - LCY

2 stops28h 20mSWISS

Deal found 14/9$1,895

Wed 29/1022:05LHR - PER

1 stop24h 50mCathay Pacific

Mon 17/1108:30PER - LHR

1 stop29h 50mCathay Pacific

Deal found 14/9$1,761

Thu 25/916:15LHR - MEL

1 stop31h 00mUnited Airlines

Fri 3/1010:55MEL - LHR

2 stops32h 15mUnited Airlines

Deal found 14/9$1,943

Mon 3/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Tue 2/1222:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 15/9$1,773

Tue 3/320:15STN - SYD

1 stop23h 45mEmirates

Sun 22/306:00SYD - STN

1 stop23h 00mEmirates

Deal found 16/9$1,782

Wed 5/1106:15LHR - PER

2 stops32h 35mMultiple Airlines

Sun 23/1100:25PER - LHR

1 stop27h 45mMultiple Airlines

Deal found 15/9$1,786

Sun 2/1119:20LHR - SYD

1 stop24h 15mEtihad Airways

Thu 13/1121:30SYD - LHR

1 stop25h 35mEtihad Airways

Deal found 16/9$1,859

Sun 22/206:25LGW - MEL

2 stops27h 35mTurkish Airlines

Sun 15/300:30MEL - LGW

2 stops33h 05mTurkish Airlines

Deal found 14/9$1,861

Thu 30/1020:15LHR - PER

1 stop26h 40mCathay Pacific

Wed 5/1100:25PER - LHR

1 stop24h 55mCathay Pacific

Deal found 15/9$1,762

Mon 2/213:45LHR - BNE

1 stop31h 45mUnited Airlines

Tue 5/510:30BNE - LHR

1 stop29h 55mUnited Airlines

Deal found 15/9$1,948

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 17 September 2025.

Tue 11/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 18/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/9$1,900

Wed 19/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 10/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,084

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 16/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,192

Wed 12/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 26/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,198

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,283

Thu 6/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 19/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,301

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,303

Tue 2/1220:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 9/1215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,304

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 25/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,306

Tue 25/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 30/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,315

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 13/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,322

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 13/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,328

Last-minute flights from London to Australia
Discover last-minute flight deals from London to Australia. Data last updated 17 September 2025 and is based on user searches.

Wed 17/921:20LHR - BNE

1 stop26h 40mChina Eastern

Wed 1/1011:00BNE - LHR

1 stop40h 40mChina Eastern

Deal found 15/9$1,396

Fri 19/921:20LHR - BNE

1 stop26h 40mChina Eastern

Sat 4/1011:20BNE - LHR

1 stop40h 20mChina Eastern

Deal found 15/9$1,398

Mon 22/918:05LGW - MEL

2 stops54h 55mChina Eastern

Sun 5/1012:00MEL - LGW

1 stop28h 30mChina Eastern

Deal found 15/9$1,392

Tue 23/921:20LHR - MEL

1 stop30h 20mChina Eastern

Mon 29/911:00MEL - LHR

1 stop40h 40mChina Eastern

Deal found 16/9$1,395

Mon 13/1021:20LHR - MEL

3 stops51h 40mChina Eastern

Mon 3/1122:30MEL - LHR

1 stop30h 00mChina Eastern

Deal found 15/9$1,396

Sat 25/1021:20LHR - MEL

1 stop26h 40mChina Eastern

Wed 5/1112:00MEL - LHR

1 stop40h 30mChina Eastern

Deal found 15/9$1,390

Sat 25/1021:20LHR - MEL

1 stop26h 40mChina Eastern

Sun 9/1122:30MEL - LHR

1 stop30h 00mChina Eastern

Deal found 16/9$1,393

Sun 26/1021:00LHR - MEL

1 stop26h 00mChina Eastern

Thu 13/1113:00MEL - LHR

2 stops39h 30mChina Eastern

Deal found 14/9$1,389

Wed 29/1020:25LHR - MEL

1 stop32h 20mMultiple Airlines

Wed 5/1116:55MEL - LHR

2 stops28h 00mMultiple Airlines

Deal found 14/9$1,386

Thu 30/1021:00LHR - MEL

1 stop26h 00mChina Eastern

Mon 10/1122:30MEL - LHR

1 stop30h 00mChina Eastern

Deal found 15/9$1,392

Fri 31/1021:00LHR - MEL

2 stops31h 10mMultiple Airlines

Fri 7/1115:00MEL - LHR

2 stops29h 55mMultiple Airlines

Deal found 16/9$1,383

Fri 31/1021:00LHR - MEL

2 stops31h 10mMultiple Airlines

Sun 23/1116:55MEL - LHR

2 stops28h 00mMultiple Airlines

Deal found 16/9$1,387

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 17 September 2025.

Sat 1/1122:10STN - MEL

3 stops53h 20mMultiple Airlines

Deal found 15/9$820

Mon 22/918:05LGW - MEL

3 stops54h 55mChina Eastern

Deal found 16/9$821

Sun 16/1105:55STN - MEL

3 stops41h 25mMultiple Airlines

Deal found 15/9$823

Fri 31/1010:30LGW - MEL

1 stop36h 30mChina Eastern

Deal found 16/9$823

Thu 13/1113:30STN - MEL

3 stops33h 50mMultiple Airlines

Deal found 14/9$824

Sat 15/1121:05LHR - MEL

3 stops37h 15mMultiple Airlines

Deal found 14/9$824

Sun 26/1010:30LGW - MEL

1 stop36h 30mChina Eastern

Deal found 14/9$824

Mon 16/219:55STN - MEL

2 stops37h 15mMultiple Airlines

Deal found 15/9$826

Thu 23/1011:35LGW - MEL

1 stop40h 05mChina Eastern

Deal found 15/9$826

Tue 21/1011:35LGW - MEL

1 stop40h 05mChina Eastern

Deal found 16/9$829

Tue 11/1108:40STN - MEL

3 stops38h 40mMultiple Airlines

Deal found 15/9$830

Fri 19/922:00LHR - MEL

2 stops31h 05mHainan Airlines

Deal found 15/9$830

Fly from

Fly to

Route

Depart

Return

Price

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 29/10

22:05-06:55

1 stop24h 50m

Perth

Tue 4/11

00:15-17:20

1 stop25h 05m

$1,756

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 28/10

11:00-09:50

1 stop35h 50m

Sydney Kingsford Smith

Mon 8/6

10:15-17:50

1 stop40h 35m

$1,759

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 2/11

16:50-06:55

1 stop30h 05m

Perth

Sun 23/11

08:30-05:30

1 stop29h 00m

$1,761

LondonPerth

LHR - PER

LHRPER

London Heathrow

Wed 29/10

22:05-06:55

1 stop24h 50m

Perth

Mon 17/11

08:30-06:20

1 stop29h 50m

$1,761

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 30/10

20:15-06:55

1 stop26h 40m

Perth

Wed 5/11

00:25-17:20

1 stop24h 55m

$1,762

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Mon 17/11

22:10-16:55

1 stop29h 45m

$1,767

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Sun 16/11

22:10-16:55

1 stop29h 45m

$1,767

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Tue 2/12

22:10-16:55

1 stop29h 45m

$1,773

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 5/11

14:05-18:35

1 stop41h 30m

Sydney Kingsford Smith

Tue 11/11

06:00-18:00

1 stop23h 00m

$1,779

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 1/3

20:15-07:00

1 stop23h 45m

Sydney Kingsford Smith

Tue 31/3

06:00-12:55

1 stop40h 55m

$1,780

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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

1,365 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

1,365 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Cathay Pacific

7.6

Good

993 reviews

Singapore Airlines

8.1

Very Good

1,365 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

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Qatar Airways

7.4

Good

3,624 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

China Eastern

7.2

Good

166 reviews

Singapore Airlines

8.1

Very Good

1,365 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 24h 50m. Cathay Pacific provides one of the quickest options available for as low as $1,756. London and Australia are separated by a distance of 14499 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 Eastern ($824), China Southern ($869), and Air China ($927).
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 - Melbourne or London Heathrow - Perth, 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 $2,517, our data shows the cheapest flight currently is $1,822. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay $1,122 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$1,037	Average$2,431	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest$1,070	Average$1,738	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest$1,084	Average$1,562	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
British Airways	Cheapest$1,085	Average$2,237	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Malaysia Airlines	Cheapest$1,300	Average$2,050	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Royal Brunei Airlines	Cheapest$1,360	Average$1,590	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines flights
Emirates	Cheapest$1,423	Average$2,366	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
United Airlines	Cheapest$1,437	Average$2,038	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air India	Cheapest$1,474	Average$2,037	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest$1,481	Average$2,337	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

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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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Australia from $820

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 1/11. 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 17 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 17 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 17 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 17 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 17 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Australia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 17 September 2025.