Cheapest return OTP–KEF flights, May

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

Return flights

06 May - 10 May Ryanair
27 May - 05 Jun Ryanair
13 May - 20 May Ryanair
21 May - 04 Jun Ryanair
28 May - 05 Jun Ryanair
05 May - 12 May Ryanair
21 May - 03 Jun Wizz Air Malta
28 May - 04 Jun Wizz Air Malta
23 May - 29 May Wizz Air Malta
04 May - 11 May Ryanair
25 May - 03 Jun Ryanair
08 May - 15 May Ryanair
28 May - 06 Jun Ryanair
11 May - 18 May Ryanair
29 May - 08 Jun Wizz Air Malta
10 May - 17 May Ryanair
23 May - 03 Jun Wizz Air Malta
22 May - 03 Jun Ryanair
03 May - 10 May TAROM

Also check the deals for one-way flights from Bucharest to Keflavik in May.

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