Cheapest return flights from Birmingham to Keflavik in September from $244

Best time to book flights for Birmingham (BHX) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Birmingham (BHX) to Keflavik (KEF) in September 2025 (see full year).

Return flights

04 Sep - 10 Sep Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines
03 Sep - 10 Sep Scandinavian Airlines
12 Sep - 15 Sep easyJet
04 Sep - 11 Sep Ryanair
03 Sep - 07 Sep Ryanair
29 Sep - 05 Oct Ryanair

Also check the deals for one-way flights from Birmingham to Keflavik in September.

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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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