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

Return flights

29 Jan - 04 Feb	Air China
29 Jan - 11 Feb	Air China
29 Jan - 06 Feb	Air China
25 Jan - 30 Jan	Air China
15 Jan - 26 Jan	Air China
22 Jan - 26 Jan	Air China
22 Jan - 30 Jan	Air China
18 Jan - 26 Jan	Air China
15 Jan - 11 Feb	Air China
18 Jan - 30 Jan	Air China
21 Jan - 03 Feb	Lufthansa
28 Jan - 03 Feb	Lufthansa
21 Jan - 27 Jan	Lufthansa
21 Jan - 28 Jan	Lufthansa
28 Jan - 04 Feb	Lufthansa
18 Jan - 22 Jan	Air China
15 Jan - 23 Jan	China Eastern
31 Jan - 07 Feb	Air China
28 Jan - 08 Feb	Lufthansa
28 Jan - 06 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 $447

Return flights