Cheapest return flights from Keflavik to Basel in May from $156

Best time to book flights for Keflavik (KEF) to Basel (BSL) flights at AirHint

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

Return flights

28 May - 03 Jun easyJet direct
14 May - 17 May easyJet direct
21 May - 24 May easyJet direct
18 May - 20 May easyJet direct
18 May - 24 May easyJet direct
20 May - 24 May Wizz Air
19 May - 24 May Fly Play
22 May - 26 May Wizz Air
21 May - 25 May easyJet
16 May - 18 May Eurowings

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

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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