Cheapest return flights from London to Marseille in September from $266

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

Return flights

25 Sep - 30 Sep Lufthansa
15 Sep - 24 Sep KLM
14 Sep - 17 Sep KLM
18 Sep - 22 Sep Lufthansa
17 Sep - 22 Sep Lufthansa
21 Sep - 25 Sep KLM
07 Sep - 11 Sep KLM
24 Sep - 27 Sep Luxair
07 Sep - 12 Sep KLM
18 Sep - 25 Sep Lufthansa
27 Sep - 04 Oct SWISS

Also check the deals for one-way flights from London to Marseille in September.

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