Cheapest return flights from Keflavik to Istanbul in November from $231

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

Return flights

21 Nov - 25 Nov easyJet
20 Nov - 28 Nov easyJet
20 Nov - 28 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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