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

Return flights

11 May - 20 May	Ryanair
10 May - 20 May	Wizz Air Malta
10 May - 23 May	Wizz Air Malta
11 May - 17 May	Ryanair
14 May - 26 May	Ryanair
10 May - 18 May	Wizz Air Malta
29 May - 09 Jun	Ryanair
14 May - 27 May	Ryanair
27 May - 08 Jun	Ryanair
17 May - 02 Jun	Ryanair
25 May - 08 Jun	Ryanair
14 May - 24 May	Ryanair
30 May - 08 Jun	Ryanair
20 May - 03 Jun	Ryanair
01 May - 10 May	Ryanair
21 May - 04 Jun	Ryanair
13 May - 29 May	Ryanair
23 May - 04 Jun	Ryanair

Also check the deals for one-way flights from Hahn to Keflavik 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 Keflavik in May from $236

Return flights