Cheapest return flights from Billund to Keflavik in March from 246€

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

Return flights

27 Mar - 03 Apr Lufthansa
28 Mar - 04 Apr KLM
27 Mar - 03 Apr Icelandair direct

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

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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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