Cheapest return flights from Belfast to Keflavik in March from $87

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

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

Return flights

11 Mar - 18 Mar easyJet
25 Mar - 28 Mar easyJet
16 Mar - 19 Mar easyJet
18 Mar - 21 Mar easyJet
07 Mar - 11 Mar easyJet
05 Mar - 09 Mar easyJet
15 Mar - 18 Mar easyJet
09 Mar - 16 Mar easyJet
06 Mar - 09 Mar easyJet
16 Mar - 17 Mar easyJet

Also check the deals for one-way 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik