Cheapest return flights from Istanbul to Keflavik in October from $221

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

Return flights

21 Oct - 26 Oct Pegasus Airlines
01 Oct - 07 Oct Pegasus Airlines
07 Oct - 10 Oct Pegasus Airlines
11 Oct - 15 Oct Pegasus Airlines
06 Oct - 09 Oct Pegasus Airlines
20 Oct - 28 Oct Pegasus Airlines
17 Oct - 20 Oct Pegasus Airlines
02 Oct - 05 Oct Pegasus Airlines
01 Oct - 05 Oct Pegasus Airlines
23 Oct - 26 Oct Pegasus Airlines
26 Oct - 02 Nov Pegasus Airlines
28 Oct - 02 Nov Pegasus Airlines
31 Oct - 02 Nov Pegasus Airlines

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

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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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