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Cheap flights from London to Australia from $859

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
12 Feb — 19 Feb1
1 adult

Cheap flight deals from London to Australia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 February 2025.

Round-trip from

$1,468

One-way from

$859

Popular in

December

Cheapest in

May

Average price

$1,895

Good round-trip deal

$2,027 or less

Good one-way deal

$1,732 or less
China Southern
  • China Southern
  • 5/3-26/3
  • 4 total stops
  • 102h 30m total
  • London to Australia
Beijing Capital Airlines
  • Beijing Capital Airlines
  • 28/4
  • 1 total stop
  • 28h 05m total
  • London to Australia
Highest demand for flights based on searches. 10% potential increase in price ($365 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London (LON) to Australia.
Price to beat on a one-way flight from London (LON) to Australia.

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 7 February 2025.

Wed 5/321:30LHR - MEL
2 stops37h 00mChina Southern
Wed 26/311:25MEL - LHR
2 stops65h 30mChina Southern
Deal found 6/2$1,468
Tue 18/321:35LHR - MEL
2 stops55h 10mMultiple Airlines
Mon 24/318:15MEL - LHR
1 stop28h 50mMultiple Airlines
Deal found 6/2$1,471
Sat 8/311:40LGW - MEL
2 stops41h 05mAir China
Fri 21/320:15MEL - LGW
2 stops45h 40mAir China
Deal found 6/2$1,471
Tue 11/321:00LHR - MEL
1 stop26h 00mChina Eastern
Wed 19/322:30MEL - LHR
1 stop26h 25mChina Eastern
Deal found 6/2$1,479
Mon 10/313:20LGW - MEL
3 stops33h 40mMultiple Airlines
Mon 24/306:15MEL - LGW
2 stops35h 15mMultiple Airlines
Deal found 6/2$1,481
Sat 22/216:55LGW - MEL
1 stop41h 00mTurkish Airlines
Sat 15/322:40MEL - LGW
1 stop28h 20mTurkish Airlines
Deal found 6/2$1,487
Sat 8/320:25LHR - MEL
1 stop32h 20mAir China
Fri 21/320:15MEL - LHR
2 stops34h 25mAir China
Deal found 6/2$1,500
Fri 21/316:55LHR - MEL
2 stops25h 05mRoyal Brunei Airlines
Thu 1/512:30MEL - LHR
2 stops26h 50mRoyal Brunei Airlines
Deal found 6/2$1,503
Thu 6/310:30LGW - MEL
1 stop40h 35mChina Eastern
Sat 22/322:30MEL - LGW
1 stop26h 30mChina Eastern
Deal found 6/2$1,506
Tue 11/321:05LHR - MEL
1 stop34h 35mAir India
Mon 17/320:30MEL - LHR
1 stop33h 50mAir India
Deal found 6/2$1,508
Sat 22/222:35LHR - MEL
1 stop35h 20mTurkish Airlines
Sat 8/322:40MEL - LHR
1 stop27h 15mTurkish Airlines
Deal found 6/2$1,530
Wed 26/210:30LGW - SYD
1 stop40h 05mChina Eastern
Sat 15/321:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 6/2$1,546

Find flights from London to Australia within your budget

Customise your flight search to find flights from London to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 5/3

21:30-21:30

2 stops37h 00m

Melbourne

Wed 26/3

11:25-17:55

2 stops65h 30m

$1,468

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Fri 7/3

10:30-11:00

2 stops61h 30m

Melbourne

Fri 14/3

12:00-14:00

1 stop37h 00m

$1,470

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 18/3

21:35-15:45

2 stops55h 10m

Melbourne

Mon 24/3

18:15-12:05

1 stop28h 50m

$1,471

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 8/3

11:40-15:45

2 stops41h 05m

Melbourne

Fri 21/3

20:15-06:55

2 stops45h 40m

$1,471

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 11/3

21:00-10:00

1 stop26h 00m

Melbourne

Wed 19/3

22:30-13:55

1 stop26h 25m

$1,479

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 10/3

13:20-10:00

3 stops33h 40m

Melbourne

Mon 24/3

06:15-06:30

2 stops35h 15m

$1,481

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 22/2

16:55-20:55

1 stop41h 00m

Melbourne

Sat 15/3

22:40-16:00

1 stop28h 20m

$1,487

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 21/3

16:55-05:00

2 stops25h 05m

Melbourne

Thu 1/5

12:30-06:20

2 stops26h 50m

$1,503

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 11/3

21:05-18:40

1 stop34h 35m

Melbourne

Mon 17/3

20:30-19:20

1 stop33h 50m

$1,508

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sat 22/2

22:35-20:55

1 stop35h 20m

Melbourne

Sat 8/3

22:40-14:55

1 stop27h 15m

$1,530

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 60 results
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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.

Travel insights for flights from London to Australia

Get recent, data-driven insights about flights from London to Australia including ideal travel times, pricing trends, and more.

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?

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 7 February 2025.

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

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 7 February 2025.

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).

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

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.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

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.