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

Return flights

21 Jan - 28 Jan	Lufthansa
09 Jan - 15 Jan	Lufthansa
21 Jan - 30 Jan	Lufthansa
01 Jan - 08 Jan	Lufthansa
13 Jan - 19 Jan	Lufthansa
09 Jan - 20 Jan	Lufthansa
28 Jan - 01 Feb	Lufthansa
11 Jan - 10 Feb	Lufthansa
20 Jan - 27 Jan	Lufthansa
13 Jan - 10 Feb	Lufthansa
14 Jan - 19 Jan	Lufthansa
14 Jan - 28 Jan	Lufthansa
14 Jan - 26 Feb	Scandinavian Airlines
21 Jan - 31 Jan	Lufthansa
12 Jan - 10 Feb	Lufthansa
24 Jan - 02 Feb	Singapore Airlines
11 Jan - 14 Feb	Lufthansa
31 Jan - 07 Feb	KLM
29 Jan - 12 Feb	KLM
12 Jan - 09 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 478€

Return flights