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

Return flights

05 Dec - 15 Dec	Ryanair
10 Dec - 17 Dec	Vueling Airlines
07 Dec - 13 Dec	Ryanair
04 Dec - 09 Dec	Transavia France
06 Dec - 13 Dec	easyJet
15 Dec - 22 Dec	Turkish Airlines
11 Dec - 20 Dec	Pegasus Airlines
15 Dec - 21 Dec	Iberia
15 Dec - 20 Dec	Iberia
19 Dec - 08 Jan	Vueling Airlines
16 Dec - 05 Jan	Ryanair
21 Dec - 01 Jan	Ryanair
23 Dec - 30 Dec	Air Corsica
27 Dec - 10 Jan	Volotea
18 Dec - 09 Jan	Iberia
27 Dec - 05 Jan	Ryanair
15 Dec - 04 Jan	Iberia
17 Dec - 04 Jan	Ryanair
17 Dec - 03 Jan	Turkish Airlines
18 Dec - 04 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 515€

Return flights