Cheapest one-way flights from Istanbul to Keflavik in October from $85

AirHint found the following cheapest one-way flights from Istanbul (IST) to Keflavik (KEF) in October 2025 (see full year).

One-Way flights

07 Oct Wizz Air UK
02 Oct Wizz Air
22 Oct Norwegian
06 Oct Wizz Air UK
13 Oct Wizz Air UK
24 Oct Wizz Air
10 Oct Wizz Air UK
13 Oct Turkish Airlines direct
10 Oct Turkish Airlines direct
06 Oct Turkish Airlines direct

Also check the deals for return flights from Istanbul to Keflavik in October.

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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