Cheapest return flights from London to Sydney in August from $837

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

Return flights

31 Aug - 07 Sep China Eastern
30 Aug - 07 Sep China Eastern
30 Aug - 08 Sep China Eastern
30 Aug - 06 Sep China Eastern
31 Aug - 08 Sep China Eastern
30 Aug - 05 Sep Turkmenistan Airlines
30 Aug - 17 Sep Turkmenistan Airlines
31 Aug - 16 Sep Wizz Air UK
30 Aug - 13 Sep Turkmenistan Airlines
30 Aug - 10 Sep Turkmenistan Airlines

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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