Cheap flights to London Heathrow Airport – Compare and Save

— LHR
18 May — 25 May1
1 adult

Flights to Heathrow in 2025

Find the latest flights to Heathrow in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 13 May 2025.

Return from

$1,468

One-way from

$719

Popular in

December

Cheapest in

October

Average price

$1,654

Good round-trip deal

$2,064 or less

Good one-way deal

$1,444 or less
Etihad Airways
  • Etihad Airways
  • 9/6-16/6
  • 2 total stops
  • 78h 10m total
  • Sydney to London
Hainan Airlines
  • Hainan Airlines
  • 27/5
  • 1 total stop
  • 31h 30m total
  • Sydney to London
Highest demand for flights based on searches. 12% potential increase in price ($431 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($107 potential savings vs. average return price).
Average for return flights in May 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to London Heathrow.
Price to beat on a one-way flight from Sydney Kingsford Smith to London Heathrow.

Find flight deals to Heathrow Airport

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 13 May 2025.

Tue 13/511:00SYD - LHR
1 stop40h 40mChina Eastern
Tue 20/521:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 12/5$1,466
Mon 9/621:30SYD - LHR
1 stop42h 30mEtihad Airways
Mon 16/609:30LHR - SYD
1 stop35h 40mEtihad Airways
Deal found 12/5$1,468
Tue 20/511:00SYD - LHR
1 stop40h 40mChina Eastern
Tue 27/521:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 12/5$1,470
Mon 19/520:30SYD - LHR
1 stop31h 10mChina Eastern
Mon 26/521:20LHR - SYD
3 stops49h 20mChina Eastern
Deal found 11/5$1,479
Mon 19/511:20SYD - LHR
2 stops40h 20mChina Eastern
Tue 3/621:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 12/5$1,485
Thu 23/1022:15SYD - LHR
1 stop30h 45mChina Southern
Sun 2/1122:00LHR - SYD
1 stop24h 25mChina Southern
Deal found 12/5$1,487
Wed 11/620:30SYD - LHR
1 stop31h 10mChina Eastern
Sat 14/621:20LHR - SYD
1 stop30h 15mChina Eastern
Deal found 12/5$1,490
Thu 14/819:40SYD - LHR
1 stop33h 50mAir China
Sun 23/1117:40LHR - SYD
1 stop34h 50mAir China
Deal found 12/5$1,492
Tue 25/1120:40SYD - LHR
1 stop32h 10mAir China
Sun 7/1220:25LHR - SYD
1 stop32h 05mAir China
Deal found 12/5$1,495
Wed 11/620:30SYD - LHR
1 stop31h 10mChina Eastern
Sun 15/621:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 12/5$1,496
Sun 25/510:15SYD - LHR
1 stop41h 45mChina Southern
Sun 15/622:10LHR - SYD
1 stop36h 30mChina Southern
Deal found 12/5$1,507
Mon 19/521:30SYD - LHR
1 stop30h 15mMultiple Airlines
Fri 23/520:55LHR - SYD
2 stops25h 30mMultiple Airlines
Deal found 12/5$1,510

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