Cheapest return flights from Belfast to Keflavik in July from 269€

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

Return flights

29 Jul - 03 Aug easyJet
26 Jul - 28 Jul easyJet
12 Jul - 20 Jul Aer Lingus
11 Jul - 13 Jul Aer Lingus
06 Jul - 13 Jul easyJet
05 Jul - 12 Jul Aer Lingus
07 Jul - 11 Jul Ryanair

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

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

Feel free to contact us with any feedback or request another flight research.