Cheapest return flights from Keflavik to Istanbul in January from 192€

AirHint found the following cheapest return flights from Keflavik (KEF) to Istanbul (IST) in January 2026 (see full year).

Return flights

29 Jan - 04 Feb easyJet
22 Jan - 26 Jan LOT
29 Jan - 02 Feb easyJet
09 Jan - 14 Jan Wizz Air
15 Jan - 18 Jan LOT
19 Jan - 26 Jan Wizz Air
11 Jan - 16 Jan Wizz Air
29 Jan - 04 Feb Icelandair direct
29 Jan - 02 Feb Icelandair direct
11 Jan - 16 Jan Icelandair direct
22 Jan - 26 Jan Icelandair direct

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.