Cheapest return flights from London to Sydney in August from 1204€

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

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

Return flights

18 Aug - 30 Sep Lufthansa
18 Aug - 14 Sep SWISS
29 Aug - 14 Sep SWISS
25 Aug - 15 Sep SWISS
26 Aug - 09 Sep SWISS
12 Aug - 26 Aug Lufthansa
18 Aug - 31 Aug Lufthansa
11 Aug - 31 Aug Lufthansa
24 Aug - 07 Sep Lufthansa
21 Aug - 28 Aug SWISS
13 Aug - 30 Aug SWISS
26 Aug - 12 Sep Lufthansa
13 Aug - 03 Sep SWISS
18 Aug - 02 Sep SWISS
05 Aug - 19 Aug Air Dolomiti
18 Aug - 04 Sep SWISS
05 Aug - 11 Aug Lufthansa
20 Aug - 27 Aug SWISS
18 Aug - 29 Aug Lufthansa
14 Aug - 28 Aug SWISS

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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