Cheapest one-way flights from Istanbul to Keflavik in September from 111€

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

One-Way flights

30 Sep Pegasus Airlines
18 Sep Pegasus Airlines
23 Sep Pegasus Airlines
11 Sep AJet
20 Sep Pegasus Airlines
09 Sep Pegasus Airlines
05 Sep Pegasus Airlines
24 Sep Pegasus Airlines
22 Sep Pegasus Airlines
19 Sep Pegasus Airlines

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

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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