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

Return flights

02 Mar - 06 Mar	Ryanair
01 Mar - 16 Mar	Scandinavian Airlines
12 Mar - 16 Mar	Scandinavian Airlines
22 Mar - 29 Mar	MIAT Mongolian Airlines
14 Mar - 28 Mar	Ryanair
01 Mar - 14 Mar	LOT
02 Mar - 09 Mar	Ryanair
13 Mar - 01 Apr	Finnair
29 Mar - 03 Apr	Vietnam Airlines
17 Mar - 27 Mar	Finnair
01 Mar - 15 Mar	Finnair
04 Mar - 10 Mar	Finnair
16 Mar - 08 Apr	Air France
13 Mar - 01 Apr	Lufthansa	direct
25 Mar - 01 Apr	Finnair
02 Mar - 06 Apr	Finnair
24 Mar - 14 Apr	Finnair
23 Mar - 06 Apr	MIAT Mongolian Airlines
22 Mar - 04 Apr	LOT
21 Mar - 03 Apr	Air France

Also check the deals for one-way flights from Frankfurt to Seoul in March.

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 Frankfurt to Seoul in March from 595€

Return flights