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

One-Way flights

27 May	Thai Airways
14 May	Thai Airways
07 May	Thai Airways
06 May	Thai Airways
13 May	Thai Airways
08 May	Thai Airways
09 May	Thai Airways
07 May	Lufthansa	direct
27 May	Lufthansa	direct
21 May	Lufthansa	direct

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 519€

One-Way flights