Cheapest return flights from Thessaloniki to Keflavik in October from $321

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 October 2025 (see full year).

Return flights

23 Oct - 28 Oct Air Serbia
07 Oct - 16 Oct Aegean Airlines
25 Oct - 02 Nov easyJet
06 Oct - 10 Oct Air Serbia
20 Oct - 28 Oct easyJet
23 Oct - 26 Oct Air Serbia
22 Oct - 28 Oct easyJet
18 Oct - 27 Oct LOT
20 Oct - 25 Oct Ryanair
18 Oct - 28 Oct easyJet
24 Oct - 28 Oct Ryanair

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

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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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