AirHint found the following cheapest return flights from Marseille (MRS) to Seoul (ICN) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Ryanair
04 Dec - 12 Dec	Lufthansa
03 Dec - 12 Dec	Lufthansa
05 Dec - 16 Dec	Lufthansa
04 Dec - 13 Dec	Lufthansa
03 Dec - 13 Dec	Lufthansa
08 Dec - 27 Dec	Ryanair
09 Dec - 23 Dec	Lufthansa
15 Dec - 06 Jan	Air France
25 Dec - 02 Jan	Vueling Airlines
23 Dec - 13 Jan	Air France
22 Dec - 12 Jan	Ryanair
16 Dec - 05 Jan	Iberia
27 Dec - 02 Jan	Ryanair
21 Dec - 02 Jan	Ryanair
20 Dec - 17 Jan	Air France
20 Dec - 31 Dec	Air France
19 Dec - 03 Jan	Ryanair

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

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 December from 522€

Return flights