AirHint found the following cheapest return flights from Marseille (MRS) to Seoul (ICN) in May 2026 (see full year).

Return flights

20 May - 28 May	Lufthansa
05 May - 19 May	Lufthansa
04 May - 14 May	Lufthansa
05 May - 20 May	Lufthansa
13 May - 27 May	Lufthansa
13 May - 20 May	Lufthansa
14 May - 28 May	Lufthansa
04 May - 22 May	Lufthansa
01 May - 09 May	Lufthansa
23 May - 30 May	Turkish Airlines
25 May - 08 Jun	Air France

Also check the deals for one-way flights from Marseille to Seoul in May.

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 Marseille to Seoul in May from 553€

Return flights