Cheapest return flights from Keflavik to Basel in September from 110€

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

Return flights

22 Sep - 06 Oct easyJet direct
29 Sep - 06 Oct easyJet direct
27 Sep - 06 Oct easyJet direct
22 Sep - 29 Sep easyJet direct
22 Sep - 26 Sep easyJet direct
27 Sep - 29 Sep easyJet direct
22 Sep - 10 Oct easyJet direct
29 Sep - 10 Oct easyJet direct
27 Sep - 10 Oct easyJet direct
15 Sep - 19 Sep easyJet direct
08 Sep - 15 Sep easyJet direct
13 Sep - 15 Sep easyJet direct
08 Sep - 12 Sep easyJet direct
08 Sep - 19 Sep easyJet direct
13 Sep - 19 Sep easyJet direct
22 Sep - 03 Oct easyJet direct
29 Sep - 03 Oct easyJet direct
27 Sep - 03 Oct easyJet direct
30 Sep - 04 Oct KLM

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

Powered by

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 Basel

Cheap car rent in Basel

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