Cheapest return flights from Basel to Keflavik in September from 117€

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

Return flights

13 Sep - 24 Sep easyJet direct
20 Sep - 24 Sep easyJet direct
27 Sep - 15 Oct easyJet direct
27 Sep - 05 Oct easyJet direct
27 Sep - 08 Oct easyJet direct
16 Sep - 24 Sep easyJet direct
13 Sep - 17 Sep easyJet direct
23 Sep - 28 Sep easyJet direct
16 Sep - 28 Sep easyJet direct
09 Sep - 17 Sep easyJet direct
09 Sep - 14 Sep easyJet direct
27 Sep - 04 Oct easyJet
06 Sep - 13 Sep easyJet
06 Sep - 10 Sep easyJet direct
26 Sep - 05 Oct easyJet
28 Sep - 05 Oct easyJet
26 Sep - 04 Oct Lufthansa

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

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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