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

Return flights

02 Mar - 09 Mar	Ryanair
02 Mar - 16 Mar	Ryanair
02 Mar - 11 Mar	Ryanair
02 Mar - 15 Mar	Ryanair
02 Mar - 13 Mar	Ryanair
02 Mar - 06 Mar	Ryanair
04 Mar - 11 Mar	Ryanair
04 Mar - 15 Mar	Ryanair
11 Mar - 16 Mar	T'way Air	direct
09 Mar - 15 Mar	T'way Air	direct
14 Mar - 02 Apr	Ryanair
16 Mar - 02 Apr	Ryanair
03 Mar - 13 Apr	Ryanair
04 Mar - 13 Apr	Ryanair
11 Mar - 02 Apr	Air China
15 Mar - 02 Apr	T'way Air	direct
11 Mar - 02 Apr	T'way Air	direct
16 Mar - 02 Apr	T'way Air	direct
20 Mar - 02 Apr	Ryanair
09 Mar - 06 Apr	Ryanair

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 $554

Return flights