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

Return flights

25 Jan - 03 Feb	China Eastern
25 Jan - 04 Feb	China Eastern
25 Jan - 06 Feb	Air China
26 Jan - 03 Feb	China Eastern
26 Jan - 04 Feb	China Eastern
22 Jan - 28 Jan	Air China
22 Jan - 25 Jan	Air China
22 Jan - 26 Jan	Air China
22 Jan - 04 Feb	Air China
26 Jan - 30 Jan	Air China
20 Jan - 28 Jan	Air China
27 Jan - 04 Feb	Air China
20 Jan - 04 Feb	Air China
21 Jan - 26 Jan	Air China
15 Jan - 06 Feb	Air China
20 Jan - 06 Feb	Air China
16 Jan - 28 Jan	Air China
15 Jan - 20 Jan	Air China
01 Jan - 12 Jan	Air China
01 Jan - 10 Jan	Air China

Also check the deals for one-way flights from Seoul to Frankfurt 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 Frankfurt in January from $496

Return flights