Cheapest return flights from Istanbul to Keflavik in March from $236

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

Return flights

09 Mar - 13 Mar Wizz Air UK
07 Mar - 14 Mar Wizz Air UK
08 Mar - 13 Mar Wizz Air UK
07 Mar - 13 Mar Wizz Air UK
02 Mar - 05 Mar Wizz Air UK
05 Mar - 12 Mar Pegasus Airlines
05 Mar - 11 Mar Pegasus Airlines
06 Mar - 14 Mar Pegasus Airlines
06 Mar - 12 Mar Pegasus Airlines
06 Mar - 13 Mar Pegasus Airlines

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

Skyscanner

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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