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

Return flights

03 Mar - 23 Mar	Lufthansa
05 Mar - 23 Mar	Lufthansa
05 Mar - 16 Mar	Lufthansa
15 Mar - 27 Mar	Lufthansa
10 Mar - 24 Mar	Lufthansa
09 Mar - 30 Mar	Lufthansa
18 Mar - 31 Mar	Lufthansa
07 Mar - 21 Mar	Ryanair
23 Mar - 30 Mar	Lufthansa
09 Mar - 22 Mar	Ryanair
15 Mar - 05 Apr	Lufthansa
21 Mar - 10 Apr	Ryanair
21 Mar - 11 Apr	Ryanair

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

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 March from $613

Return flights