Cheapest return flights from Belfast to Keflavik in May from $420

Best time to book flights for Belfast (BHD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Belfast (BHD) to Keflavik (KEF) in May 2025 (see full year).

Return flights

20 May - 27 May easyJet
26 May - 30 May easyJet

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

Skyscanner

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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