Cheapest return flights from Istanbul to Keflavik in March from $185

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

Return flights

02 Mar - 09 Mar Wizz Air UK
01 Mar - 09 Mar Wizz Air UK
10 Mar - 14 Mar Wizz Air UK
06 Mar - 12 Mar easyJet
02 Mar - 03 Mar Wizz Air UK
06 Mar - 10 Mar easyJet
20 Mar - 24 Mar easyJet
15 Mar - 20 Mar Wizz Air UK
09 Mar - 17 Mar Wizz Air UK
02 Mar - 06 Mar easyJet
28 Mar - 01 Apr AJet

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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