Cheapest return flights from Basel to Keflavik in May from $190

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

Return flights

30 May - 09 Jun easyJet direct
30 May - 31 May easyJet direct
30 May - 02 Jun easyJet direct
23 May - 26 May easyJet direct
25 May - 01 Jun Lufthansa
23 May - 09 Jun easyJet direct
23 May - 31 May easyJet direct
23 May - 02 Jun easyJet direct
30 May - 07 Jun easyJet direct
23 May - 30 May Lufthansa
26 May - 02 Jun Austrian Airlines
26 May - 09 Jun easyJet direct
26 May - 31 May easyJet direct
26 May - 02 Jun easyJet direct
23 May - 07 Jun easyJet direct
01 May - 06 May easyJet
07 May - 15 May Ryanair
08 May - 16 May easyJet
08 May - 17 May easyJet
09 May - 17 May easyJet

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

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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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