Cheapest return flights from Basel to Keflavik in September from 157€

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

Return flights

16 Sep - 24 Sep easyJet direct
16 Sep - 01 Oct easyJet direct
20 Sep - 24 Sep easyJet direct
16 Sep - 17 Sep easyJet direct
20 Sep - 01 Oct easyJet direct
27 Sep - 15 Oct easyJet direct
23 Sep - 24 Sep easyJet direct
30 Sep - 15 Oct easyJet direct
27 Sep - 19 Oct easyJet direct
23 Sep - 15 Oct easyJet direct
23 Sep - 19 Oct easyJet direct
30 Sep - 19 Oct easyJet direct
16 Sep - 05 Oct easyJet direct
20 Sep - 08 Oct easyJet direct
16 Sep - 21 Sep easyJet direct
16 Sep - 28 Sep easyJet direct
20 Sep - 21 Sep easyJet direct
20 Sep - 28 Sep easyJet direct
20 Sep - 30 Sep easyJet
27 Sep - 28 Sep easyJet direct

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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