Cheapest return flights from Istanbul to Keflavik in March from 244€

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

Return flights

09 Mar - 17 Mar LOT
07 Mar - 15 Mar LOT
08 Mar - 14 Mar Wizz Air UK
12 Mar - 15 Mar LOT
09 Mar - 15 Mar LOT
10 Mar - 14 Mar Pegasus Airlines
24 Mar - 31 Mar Pegasus Airlines
31 Mar - 04 Apr Wizz Air
24 Mar - 30 Mar LOT
19 Mar - 23 Mar LOT
19 Mar - 25 Mar LOT
02 Mar - 01 Apr Wizz Air UK
22 Mar - 01 Apr Pegasus Airlines

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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