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Cheap flights from London Heathrow Airport to Australia from $821

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
17 Feb — 24 Feb1
1 adult

Cheap flight deals from Heathrow to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 12 February 2025.

Round-trip from

$1,380

One-way from

$821

Popular in

December

Cheapest in

May

Average price

$1,894

Good round-trip deal

$2,024 or less

Good one-way deal

$1,720 or less
16/3-30/3
  • 16/3-30/3
  • 4 total stops
  • 83h 25m total
  • London to Australia
Beijing Capital Airlines
  • Beijing Capital Airlines
  • 7/4
  • 1 total stop
  • 28h 05m total
  • London to Australia
Highest demand for flights based on searches. 10% potential increase in price ($374 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 Heathrow to Australia.
Price to beat on a one-way flight from London Heathrow to Australia.

Find flight deals from Heathrow to Australia

Cheapest flights from Heathrow to Australia
Explore the most affordable flight options available from Heathrow to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2025.

Sun 16/320:25LHR - OOL
2 stops39h 40mMultiple Airlines
Sun 30/307:00OOL - LHR
2 stops43h 45mMultiple Airlines
Deal found 11/2$1,380
Sun 4/520:50LHR - MEL
2 stops37h 30mChina Southern
Sun 18/510:20MEL - LHR
1 stop41h 45mChina Southern
Deal found 10/2$1,448
Mon 10/321:00LHR - MEL
2 stops51h 00mMultiple Airlines
Mon 17/320:15MEL - LHR
2 stops34h 25mMultiple Airlines
Deal found 10/2$1,458
Thu 13/317:50LHR - MEL
1 stop33h 15mChina Eastern
Mon 31/313:00MEL - LHR
2 stops39h 40mChina Eastern
Deal found 11/2$1,466
Fri 7/316:55LHR - MEL
2 stops25h 05mRoyal Brunei Airlines
Sat 22/313:30MEL - LHR
2 stops28h 50mRoyal Brunei Airlines
Deal found 10/2$1,469
Fri 25/422:00LHR - MEL
2 stops31h 05mHainan Airlines
Sun 11/521:10MEL - LHR
2 stops31h 20mHainan Airlines
Deal found 11/2$1,512
Sat 3/522:10LHR - SYD
1 stop36h 30mChina Southern
Sat 17/508:45SYD - LHR
2 stops40h 30mChina Southern
Deal found 10/2$1,522
Mon 3/321:30LHR - SYD
2 stops46h 00mMultiple Airlines
Sun 23/322:10SYD - LHR
1 stop31h 05mMultiple Airlines
Deal found 11/2$1,526
Mon 3/317:50LHR - SYD
1 stop29h 10mChina Eastern
Thu 20/312:00SYD - LHR
1 stop36h 55mChina Eastern
Deal found 11/2$1,530
Fri 28/217:45LHR - SYD
1 stop38h 20mTurkish Airlines
Fri 7/321:00SYD - LHR
1 stop28h 55mTurkish Airlines
Deal found 11/2$1,536
Wed 4/622:40LHR - MEL
1 stop30h 55mAir China
Wed 2/720:00MEL - LHR
1 stop30h 45mAir China
Deal found 11/2$1,539
Tue 4/319:20LHR - SYD
1 stop36h 15mEtihad Airways
Tue 1/421:35SYD - LHR
2 stops49h 10mEtihad Airways
Deal found 11/2$1,569

Find flights from Heathrow to Australia within your budget

Customise your flight search to find flights from Heathrow 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 12 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonCoolangatta

LHR - OOL

LHROOL

London Heathrow

Sun 16/3

20:25-22:05

2 stops39h 40m

Coolangatta Gold Coast

Sun 30/3

07:00-16:45

2 stops43h 45m

$1,380

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 5/3

21:30-21:30

2 stops37h 00m

Melbourne

Sun 23/3

11:25-17:55

2 stops41h 30m

$1,452

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 3/3

17:50-11:00

2 stops54h 10m

Melbourne

Sun 23/3

22:30-13:55

1 stop26h 25m

$1,464

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 5/3

21:00-11:00

2 stops51h 00m

Melbourne

Fri 21/3

20:15-15:55

1 stop30h 40m

$1,483

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 18/3

08:45-18:40

1 stop22h 55m

Melbourne

Fri 28/3

20:30-19:20

1 stop33h 50m

$1,495

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 25/4

22:00-14:05

2 stops31h 05m

Melbourne

Sun 11/5

21:10-19:30

2 stops31h 20m

$1,512

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 7/5

22:10-19:40

1 stop36h 30m

Sydney Kingsford Smith

Sun 11/5

21:45-18:30

2 stops29h 45m

$1,522

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/3

17:50-13:35

1 stop32h 45m

Sydney Kingsford Smith

Sun 23/3

12:00-13:55

1 stop36h 55m

$1,530

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 28/2

17:45-19:05

1 stop38h 20m

Sydney Kingsford Smith

Fri 7/3

21:00-14:55

1 stop28h 55m

$1,536

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/6

22:40-14:35

1 stop30h 55m

Melbourne

Wed 2/7

20:00-17:45

1 stop30h 45m

$1,539

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Australia

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