Cheapest return flights from Istanbul to Keflavik in March from 174€

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

Return flights

24 Mar - 30 Mar Wizz Air UK
09 Mar - 15 Mar Wizz Air UK
25 Mar - 30 Mar Wizz Air UK
09 Mar - 17 Mar Wizz Air UK
02 Mar - 08 Mar Wizz Air UK
02 Mar - 09 Mar Wizz Air UK
04 Mar - 14 Mar Wizz Air
06 Mar - 08 Mar Wizz Air UK
07 Mar - 13 Mar Wizz Air UK
19 Mar - 22 Mar Wizz Air UK
05 Mar - 20 Apr Pegasus Airlines
31 Mar - 04 Apr Wizz Air

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

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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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