Cheapest return flights from London to Sydney in August from $1238

Best time to book flights for London (LGW) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Sydney (SYD) in August 2025 (see full year).

Return flights

11 Aug - 04 Sep Wizz Air UK
26 Aug - 16 Sep easyJet
25 Aug - 15 Sep Qatar Airways
29 Aug - 10 Sep Qatar Airways
15 Aug - 13 Sep Qatar Airways
30 Aug - 13 Sep Qatar Airways
25 Aug - 07 Sep Singapore Airlines
23 Aug - 07 Sep easyJet
11 Aug - 19 Aug Wizz Air UK
23 Aug - 02 Sep easyJet
28 Aug - 02 Sep Singapore Airlines
23 Aug - 30 Aug Wizz Air Malta
24 Aug - 31 Aug easyJet
15 Aug - 20 Aug Qatar Airways
20 Aug - 24 Aug Qatar Airways
14 Aug - 26 Aug Qatar Airways
18 Aug - 31 Aug easyJet
06 Aug - 11 Aug Qatar Airways
15 Aug - 28 Aug Qatar Airways
19 Aug - 30 Aug easyJet

Also check the deals for one-way flights from London to Sydney in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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