AirHint found the following cheapest return flights from London (LGW) to Sydney (SYD) in August 2026 (see full year).

Return flights

17 Aug - 27 Aug	Wizz Air UK
17 Aug - 23 Aug	Wizz Air UK
11 Aug - 25 Aug	Wizz Air UK
11 Aug - 17 Aug	Wizz Air UK
03 Aug - 19 Aug	Turkish Airlines
06 Aug - 13 Aug	Qatar Airways
17 Aug - 30 Aug	Wizz Air UK
04 Aug - 18 Aug	Turkish Airlines
05 Aug - 26 Aug	easyJet
08 Aug - 25 Aug	Turkish Airlines
26 Aug - 02 Sep	easyJet
26 Aug - 01 Sep	Qatar Airways
27 Aug - 03 Sep	easyJet
13 Aug - 03 Sep	easyJet
28 Aug - 01 Sep	Qatar Airways
05 Aug - 01 Sep	Qatar Airways
02 Aug - 02 Sep	Saudia
26 Aug - 03 Sep	easyJet
01 Aug - 01 Sep	China Eastern
20 Aug - 04 Sep	SWISS

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

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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Cheapest return flights from London to Sydney in August from 1147€

Return flights