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

One-Way flights

04 May	Ryanair
11 May	Vietnam Airlines
23 May	Vietnam Airlines
15 May	Vietnam Airlines
16 May	Vietnam Airlines
13 May	MIAT Mongolian Airlines
27 May	Air India
19 May	China Southern
01 May	Finnair
08 May	Thai Airways

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 397€

One-Way flights