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

Return flights

09 Mar - 20 Mar	Ryanair
02 Mar - 13 Mar	Ryanair
07 Mar - 20 Mar	Ryanair
02 Mar - 20 Mar	Ryanair
02 Mar - 15 Mar	Ryanair
02 Mar - 06 Mar	Ryanair
09 Mar - 13 Mar	T'way Air	direct
02 Mar - 09 Mar	Ryanair
11 Mar - 20 Mar	T'way Air	direct
11 Mar - 15 Mar	T'way Air	direct
24 Mar - 23 Apr	Etihad Airways
09 Mar - 01 Apr	Ryanair
08 Mar - 04 Apr	Ryanair
09 Mar - 02 Apr	Ryanair
16 Mar - 02 Apr	Ryanair
16 Mar - 13 Apr	Ryanair
15 Mar - 04 Apr	Ryanair
22 Mar - 16 Apr	Wizz Air Malta
22 Mar - 04 Apr	Wizz Air Malta
18 Mar - 02 Apr	Air China

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 472€

Return flights