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

Return flights

13 Apr - 26 Apr	Ryanair
20 Apr - 26 Apr	Ryanair
13 Apr - 13 May	Ryanair
10 Apr - 20 Apr	Ryanair
19 Apr - 23 Apr	Ryanair
20 Apr - 03 May	Ryanair
16 Apr - 26 Apr	Ryanair
12 Apr - 20 Apr	Ryanair
13 Apr - 19 Apr	Ryanair
29 Apr - 06 May	Ryanair
23 Apr - 03 May	Ryanair
10 Apr - 26 Apr	Ryanair
17 Apr - 26 Apr	Ryanair
18 Apr - 26 Apr	Ryanair
30 Apr - 05 May	Ryanair
30 Apr - 10 May	Ryanair
25 Apr - 03 May	Ryanair
24 Apr - 03 May	Ryanair
23 Apr - 08 May	Ryanair
22 Apr - 05 May	Ryanair

Also check the deals for one-way flights from Hahn to Keflavik 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 Keflavik in April from $232

Return flights