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

Return flights

08 Apr - 26 Apr	Ryanair
15 Apr - 24 Apr	Ryanair
25 Apr - 13 May	Ryanair
14 Apr - 28 Apr	Ryanair
13 Apr - 28 Apr	Ryanair
06 Apr - 15 Apr	Ryanair
12 Apr - 03 May	Ryanair
06 Apr - 23 Apr	Wizz Air Malta
06 Apr - 12 May	Wizz Air Malta
10 Apr - 23 Apr	Ryanair
05 Apr - 26 Apr	Ryanair
08 Apr - 23 Apr	Ryanair
09 Apr - 28 Apr	Ryanair
24 Apr - 10 May	Ryanair
06 Apr - 29 May	Wizz Air Malta
17 Apr - 01 May	Ryanair
09 Apr - 01 May	Ryanair
23 Apr - 09 May	Ryanair
09 Apr - 10 May	Ryanair
10 Apr - 09 May	Wizz Air Malta

Also check the deals for one-way flights from Hahn to Seoul in April.

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 April from 638€

Return flights