AirHint found the following cheapest return flights from Seoul (ICN) to Athens (ATH) in January 2026 (see full year).

Return flights

13 Jan - 26 Jan	Air China
27 Jan - 04 Feb	Air China
15 Jan - 19 Jan	Air China
13 Jan - 20 Jan	Etihad Airways
22 Jan - 30 Jan	Air China
18 Jan - 02 Feb	Air China
21 Jan - 30 Jan	Air China
14 Jan - 20 Jan	Etihad Airways
01 Jan - 28 Jan	Air China
01 Jan - 05 Jan	Air China
21 Jan - 29 Jan	Scandinavian Airlines
23 Jan - 27 Jan	Scandinavian Airlines
21 Jan - 01 Feb	Lufthansa
21 Jan - 03 Feb	Lufthansa
30 Jan - 06 Feb	Lufthansa
26 Jan - 07 Feb	LOT
29 Jan - 05 Feb	Lufthansa
20 Jan - 05 Feb	Lufthansa
30 Jan - 07 Feb	Lufthansa
20 Jan - 03 Feb	Lufthansa

Also check the deals for one-way flights from Seoul to Athens in January.

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 Seoul to Athens in January from 388€

Return flights