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

Return flights

29 Jan - 04 Feb	Air China
29 Jan - 11 Feb	Air China
15 Jan - 26 Jan	Air China
15 Jan - 27 Jan	China Eastern
15 Jan - 23 Jan	Air China
31 Jan - 07 Feb	Air China
08 Jan - 16 Jan	Air China
14 Jan - 23 Jan	China Eastern
18 Jan - 22 Jan	Air China
29 Jan - 06 Feb	Air China
25 Jan - 08 Feb	Air China
19 Jan - 23 Jan	Air China
15 Jan - 04 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 $460

Return flights