AirHint found the following cheapest return flights from Hahn (HHN) to Seoul (ICN) in May 2026 (see full year).

Return flights

12 May - 02 Jun	Ryanair
02 May - 21 May	Ryanair
10 May - 27 May	Ryanair
02 May - 22 May	Ryanair
02 May - 20 May	Ryanair
05 May - 20 May	Ryanair
17 May - 29 May	Ryanair
18 May - 08 Jun	Ryanair
07 May - 24 May	Ryanair
09 May - 29 May	Ryanair
07 May - 22 May	Ryanair
18 May - 29 May	Ryanair
22 May - 05 Jun	Wizz Air Malta
22 May - 09 Jun	Wizz Air Malta
11 May - 08 Jun	Ryanair
14 May - 04 Jun	Ryanair

Also check the deals for one-way flights from Hahn 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 return flights from Hahn to Seoul in May from 660€

Return flights