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

Return flights

26 May - 03 Jun	Wizz Air Malta
07 May - 19 May	Ryanair
29 May - 12 Jun	Ryanair
12 May - 07 Jun	Ryanair
11 May - 29 May	Ryanair
12 May - 08 Jun	Ryanair
17 May - 03 Jun	Ryanair
25 May - 12 Jun	Ryanair
05 May - 29 May	Ryanair
06 May - 29 May	Ryanair
02 May - 20 May	Ryanair
07 May - 29 May	Ryanair
26 May - 12 Jun	Wizz Air Malta
18 May - 03 Jun	Ryanair
04 May - 29 May	Ryanair
03 May - 21 May	Wizz Air Malta
02 May - 13 May	Ryanair
01 May - 03 Jun	Wizz Air Malta
02 May - 15 May	Ryanair
25 May - 11 Jun	Wizz Air Malta

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 651€

Return flights