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

Return flights

15 Jan - 16 Jan	Air China
11 Jan - 16 Jan	Air China
15 Jan - 23 Jan	Air China
18 Jan - 21 Jan	Air China
08 Jan - 12 Jan	Air China
18 Jan - 28 Jan	Air China
29 Jan - 02 Feb	Air China
27 Jan - 06 Feb	Air China
15 Jan - 19 Jan	Air China
18 Jan - 23 Jan	Air China
11 Jan - 21 Jan	Air China
13 Jan - 19 Jan	Air China
21 Jan - 03 Feb	Lufthansa
21 Jan - 05 Feb	Lufthansa
26 Jan - 02 Feb	LOT
27 Jan - 07 Feb	LOT
17 Jan - 07 Feb	LOT
23 Jan - 09 Feb	Lufthansa
29 Jan - 23 Feb	Air China
15 Jan - 27 Feb	Air China

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 387€

Return flights