Cheapest return flights from Istanbul to Keflavik in March from 152€

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

Return flights

13 Mar - 17 Mar easyJet
04 Mar - 12 Mar Wizz Air UK
11 Mar - 17 Mar easyJet
06 Mar - 12 Mar easyJet
13 Mar - 19 Mar easyJet
02 Mar - 05 Mar easyJet
16 Mar - 24 Mar easyJet
09 Mar - 15 Mar Wizz Air UK
23 Mar - 26 Mar easyJet
05 Mar - 12 Mar Pegasus Airlines

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

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