Cheapest return flights from Billund to Keflavik in May from $186

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

Return flights

05 May - 08 May Wizz Air
05 May - 09 May Wizz Air
17 May - 24 May Wizz Air
08 May - 11 May airBaltic
01 May - 04 May Icelandair direct
31 May - 08 Jun airBaltic
01 May - 08 May Norwegian Air Sweden AOC
02 May - 08 May LOT
03 May - 08 May Wizz Air
01 May - 08 May Icelandair direct
27 May - 03 Jun KLM
11 May - 19 May Norwegian
22 May - 01 Jun Norwegian
22 May - 03 Jun Norwegian
27 May - 03 Jun Icelandair direct
25 May - 03 Jun Icelandair direct
25 May - 05 Jun Icelandair direct
31 May - 08 Jun Icelandair direct
22 May - 01 Jun Icelandair direct
22 May - 03 Jun Icelandair direct

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

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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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