Cheapest return flights from Istanbul to Keflavik in August from $442

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

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

Return flights

21 Aug - 26 Aug Pegasus Airlines
09 Aug - 12 Aug Pegasus Airlines
12 Aug - 19 Aug Pegasus Airlines
22 Aug - 30 Aug Pegasus Airlines
16 Aug - 23 Aug Pegasus Airlines
21 Aug - 24 Aug AJet
08 Aug - 11 Aug Pegasus Airlines

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

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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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