Cheapest return flights from Belfast to Keflavik in August from 306€

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

Return flights

27 Aug - 31 Aug easyJet
16 Aug - 23 Aug Aer Lingus
01 Aug - 04 Aug Aer Lingus

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

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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