Cheapest return flights from Basel to Keflavik in September from 99€

AirHint found the following cheapest return flights from Basel (BSL) to Keflavik (KEF) in September 2026 (see full year).

Return flights

01 Sep - 15 Sep easyJet direct
08 Sep - 15 Sep easyJet direct
12 Sep - 15 Sep easyJet direct
01 Sep - 20 Sep easyJet direct
01 Sep - 22 Sep easyJet direct
08 Sep - 20 Sep easyJet direct
08 Sep - 22 Sep easyJet direct
12 Sep - 22 Sep easyJet direct
12 Sep - 29 Sep easyJet direct
22 Sep - 29 Sep easyJet direct
22 Sep - 06 Oct easyJet direct
12 Sep - 06 Oct easyJet direct
12 Sep - 04 Oct easyJet direct
22 Sep - 04 Oct easyJet direct
15 Sep - 06 Oct easyJet direct
15 Sep - 04 Oct easyJet direct
19 Sep - 06 Oct easyJet direct
19 Sep - 04 Oct easyJet direct
29 Sep - 06 Oct easyJet direct
26 Sep - 06 Oct easyJet direct

Also check the deals for one-way flights from Basel 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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