Cheapest return flights from Istanbul to Keflavik in January from 151€

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

Return flights

17 Jan - 22 Jan Wizz Air UK
16 Jan - 23 Jan easyJet
08 Jan - 13 Jan Wizz Air UK
16 Jan - 22 Jan easyJet
12 Jan - 18 Jan Wizz Air UK
26 Jan - 29 Jan Wizz Air UK
12 Jan - 15 Jan Wizz Air UK
19 Jan - 29 Jan Wizz Air UK
30 Jan - 05 Feb easyJet
24 Jan - 30 Jan Wizz Air UK
16 Jan - 19 Jan easyJet
20 Jan - 10 Feb Pegasus Airlines
30 Jan - 03 Feb Pegasus Airlines
30 Jan - 06 Feb AJet
30 Jan - 02 Feb AJet
23 Jan - 01 Feb Wizz Air
23 Jan - 01 Feb Icelandair direct
30 Jan - 05 Feb Icelandair direct
30 Jan - 03 Feb Icelandair direct

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

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