Cheapest return flights from Belfast to Keflavik in October from 134€

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

Return flights

04 Oct - 08 Oct easyJet
24 Oct - 28 Oct easyJet
01 Oct - 06 Oct easyJet
09 Oct - 14 Oct easyJet

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

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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