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

Return flights

25 Jan - 15 Feb	Lufthansa
25 Jan - 08 Feb	Lufthansa
21 Jan - 03 Feb	Lufthansa
21 Jan - 31 Jan	Lufthansa
21 Jan - 06 Feb	Lufthansa
25 Jan - 06 Feb	Lufthansa
28 Jan - 04 Feb	Lufthansa
06 Jan - 23 Jan	Air China
08 Jan - 12 Jan	Air China
06 Jan - 16 Jan	Air China
14 Jan - 20 Jan	Lufthansa
14 Jan - 24 Jan	Lufthansa
21 Jan - 30 Jan	Lufthansa
14 Jan - 25 Jan	Lufthansa
27 Jan - 31 Jan	LOT
31 Jan - 07 Feb	LOT
31 Jan - 06 Feb	LOT
13 Jan - 23 Jan	Air China
13 Jan - 10 Feb	Lufthansa
26 Jan - 01 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 $555

Return flights