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

Return flights

24 Mar - 29 Mar	easyJet
23 Mar - 29 Mar	easyJet
24 Mar - 31 Mar	easyJet
25 Mar - 29 Mar	easyJet
28 Mar - 29 Mar	easyJet	direct
26 Mar - 29 Mar	easyJet
15 Mar - 19 Mar	easyJet
10 Mar - 18 Mar	easyJet
28 Mar - 31 Mar	easyJet	direct
04 Mar - 11 Mar	Wizz Air
28 Mar - 05 Apr	easyJet	direct
28 Mar - 07 Apr	easyJet	direct
31 Mar - 07 Apr	Austrian Airlines
28 Mar - 14 Apr	easyJet	direct
28 Mar - 04 Apr	easyJet
29 Mar - 07 Apr	Wizz Air
31 Mar - 12 Apr	Austrian Airlines
31 Mar - 05 Apr	easyJet	direct
28 Mar - 12 Apr	easyJet	direct
27 Mar - 04 Apr	Wizz Air

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

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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Cheapest return flights from Basel to Keflavik in March from 120€

Return flights