Cheapest return flights from Istanbul to Keflavik in June from $285

Best time to book flights for Istanbul (IST) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (IST) to Keflavik (KEF) in June 2025 (see full year).

Return flights

11 Jun - 15 Jun Wizz Air UK
05 Jun - 07 Jun Wizz Air UK
04 Jun - 08 Jun Wizz Air UK
04 Jun - 09 Jun Wizz Air UK
06 Jun - 09 Jun Wizz Air UK
05 Jun - 08 Jun Wizz Air UK
01 Jun - 07 Jun Pegasus Airlines
05 Jun - 09 Jun Wizz Air UK
29 Jun - 06 Jul Pegasus Airlines

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

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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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