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

Return flights

06 Dec - 20 Dec	Ryanair
05 Dec - 14 Dec	Ryanair
30 Dec - 06 Jan	Ryanair
16 Dec - 25 Dec	Wizz Air
30 Dec - 05 Jan	Ryanair
16 Dec - 26 Dec	Wizz Air
25 Dec - 03 Jan	Wizz Air
18 Dec - 26 Dec	Wizz Air
17 Dec - 28 Dec	Aegean Airlines
18 Dec - 25 Dec	SKY express
27 Dec - 04 Jan	Wizz Air
17 Dec - 25 Dec	SKY express
25 Dec - 02 Jan	Wizz Air
20 Dec - 28 Dec	SKY express
23 Dec - 03 Jan	Wizz Air
20 Dec - 06 Jan	Turkish Airlines

Also check the deals for one-way flights from Thessaloniki 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 Thessaloniki to Seoul in December from 534€

Return flights