Cheapest return flights from Thessaloniki to Keflavik in January from $323

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

Return flights

31 Jan - 07 Feb Ryanair
28 Jan - 04 Feb easyJet
28 Jan - 03 Feb easyJet
30 Jan - 02 Feb Ryanair

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

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