AirHint found the following cheapest return flights from London (LCY) to Marseille (MRS) in August 2026 (see full year).

Return flights

27 Aug - 31 Aug	Luxair
06 Aug - 10 Aug	Luxair
13 Aug - 19 Aug	Lufthansa
24 Aug - 31 Aug	Luxair
05 Aug - 12 Aug	Lufthansa
19 Aug - 23 Aug	SWISS
04 Aug - 12 Aug	Lufthansa
04 Aug - 11 Aug	SWISS
05 Aug - 11 Aug	Lufthansa
19 Aug - 24 Aug	SWISS
29 Aug - 05 Sep	KLM
27 Aug - 03 Sep	Luxair
28 Aug - 11 Sep	Lufthansa
29 Aug - 02 Sep	KLM
31 Aug - 08 Sep	SWISS

Also check the deals for one-way flights from London to Marseille 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 Marseille in August from $243

Return flights