Cheapest one-way flights from Belfast to Keflavik in March from 62€

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

AirHint found the following cheapest one-way flights from Belfast (BFS) to Keflavik (KEF) in March 2025 (see full year).

One-Way flights

13 Mar easyJet
29 Mar easyJet
30 Mar easyJet

Also check the deals for return flights from Belfast to Keflavik in March.

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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