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

Return flights

06 Apr - 15 Apr	Lufthansa
06 Apr - 06 May	Lufthansa
06 Apr - 17 Apr	Korean Air
15 Apr - 25 Apr	Lufthansa
19 Apr - 29 Apr	Turkish Airlines
13 Apr - 16 May	Turkish Airlines
18 Apr - 02 May	Turkish Airlines
24 Apr - 03 May	Turkish Airlines
04 Apr - 11 Apr	Turkish Airlines
13 Apr - 19 Apr	Lufthansa

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

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 April from 727€

Return flights