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

Return flights

23 Jul - 06 Aug	Air China
27 Jul - 04 Aug	Air China
22 Jul - 29 Jul	Wizz Air Malta
31 Jul - 09 Aug	China Eastern
31 Jul - 10 Aug	China Eastern
31 Jul - 04 Aug	China Eastern
31 Jul - 03 Aug	China Eastern
31 Jul - 13 Aug	China Eastern
31 Jul - 11 Aug	China Eastern
28 Jul - 03 Aug	AZAL
29 Jul - 04 Aug	Air India
22 Jul - 31 Jul	Wizz Air UK
27 Jul - 31 Jul	Wizz Air UK
22 Jul - 27 Jul	Wizz Air UK
16 Jul - 29 Jul	China Eastern
22 Jul - 30 Jul	Wizz Air UK
16 Jul - 20 Jul	China Eastern
16 Jul - 30 Jul	China Eastern
21 Jul - 28 Jul	Wizz Air UK
28 Jul - 31 Jul	Wizz Air Malta

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

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 July from $1558

Return flights