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

Return flights

20 May - 28 May	Scandinavian Airlines
12 May - 19 May	easyJet
18 May - 28 May	Scandinavian Airlines
12 May - 26 May	easyJet
09 May - 16 May	easyJet
20 May - 27 May	Scandinavian Airlines
04 May - 10 May	easyJet
18 May - 06 Jun	easyJet
02 May - 07 May	easyJet
02 May - 09 May	Ryanair
05 May - 12 May	Norwegian
21 May - 12 Jun	LOT
18 May - 06 Jun	Icelandair	direct
25 May - 06 Jun	Ryanair
21 May - 12 Jun	Icelandair	direct

Also check the deals for one-way flights from Berlin 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 Berlin to Keflavik in May from 198€

Return flights