Cheapest return flights from Keflavik to Thessaloniki in April from $173

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

Return flights

22 Apr - 28 Apr Wizz Air Malta
21 Apr - 28 Apr Wizz Air
28 Apr - 05 May easyJet
28 Apr - 11 May Norwegian
19 Apr - 25 Apr Wizz Air
23 Apr - 30 Apr Wizz Air
20 Apr - 28 Apr KLM
17 Apr - 15 May Wizz Air
27 Apr - 04 May Jet2
30 Apr - 08 May Wizz Air

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

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