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

Return flights

02 May - 05 May	Wizz Air
19 May - 26 May	Wizz Air
12 May - 19 May	Wizz Air Malta
12 May - 18 May	Wizz Air Malta
05 May - 10 May	Ryanair
02 May - 07 May	Lufthansa
12 May - 17 May	Wizz Air Malta
07 May - 12 May	Wizz Air
07 May - 10 May	Wizz Air Malta
02 May - 07 May	Wizz Air	direct
29 May - 01 Jun	easyJet
19 May - 06 Jun	Wizz Air	direct
31 May - 06 Jun	Wizz Air
23 May - 06 Jun	Wizz Air	direct
23 May - 09 Jun	Wizz Air	direct
23 May - 11 Jun	Wizz Air	direct

Also check the deals for one-way flights from Budapest 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 Budapest to Keflavik in May from 156€

Return flights