Cheapest return flights from Thessaloniki to Keflavik in December from $218

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Keflavik (KEF) in December 2025 (see full year).

Return flights

01 Dec - 04 Dec easyJet
08 Dec - 14 Dec easyJet
01 Dec - 08 Dec easyJet
11 Dec - 17 Dec Wizz Air
02 Dec - 08 Dec Wizz Air
09 Dec - 14 Dec easyJet
13 Dec - 17 Dec Ryanair
04 Dec - 08 Dec Ryanair
05 Dec - 08 Dec Ryanair
08 Dec - 15 Dec easyJet
31 Dec - 07 Jan LOT
24 Dec - 03 Jan Wizz Air
31 Dec - 06 Jan LOT
29 Dec - 07 Jan Ryanair
30 Dec - 12 Jan easyJet
25 Dec - 04 Jan SKY express
29 Dec - 06 Jan LOT
24 Dec - 12 Jan Aegean Airlines
28 Dec - 05 Jan transavia
26 Dec - 04 Jan Ryanair

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

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