Cheapest return flights from Thessaloniki to Keflavik in May from $372

Best time to book flights for Thessaloniki (SKG) to Keflavik (KEF) flights at AirHint

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

Return flights

17 May - 25 May Lufthansa
06 May - 12 May Jet2
16 May - 19 May Austrian Airlines
16 May - 21 May Air Serbia
05 May - 10 May Lufthansa
06 May - 11 May Lufthansa
19 May - 23 May Lufthansa
16 May - 25 May Austrian Airlines
05 May - 13 May Lufthansa
02 May - 09 May Austrian Airlines
28 May - 09 Jun Lufthansa

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

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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.

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