Cheapest return flights from Keflavik to Istanbul in November from $191

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

Return flights

20 Nov - 24 Nov easyJet
20 Nov - 01 Dec easyJet
27 Nov - 08 Dec easyJet
13 Nov - 17 Nov easyJet
19 Nov - 26 Nov easyJet
16 Nov - 23 Nov Wizz Air
06 Nov - 20 Nov easyJet
06 Nov - 10 Nov easyJet
06 Nov - 13 Nov easyJet
09 Nov - 17 Nov Wizz Air
13 Nov - 17 Nov Turkish Airlines direct
27 Nov - 08 Dec Turkish Airlines direct
09 Nov - 17 Nov Turkish Airlines direct

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

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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