AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Seoul (ICN) in May 2026 (see full year).

One-Way flights

23 May	MIAT Mongolian Airlines
20 May	MIAT Mongolian Airlines
28 May	China Southern
13 May	MIAT Mongolian Airlines
02 May	Austrian Airlines
24 May	Air India
07 May	Air India
01 May	Finnair
15 May	Finnair
09 May	Finnair

Also check the deals for return flights from Frankfurt to Seoul in May.

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 one-way flights from Frankfurt to Seoul in May from 426€

One-Way flights