Cheapest return flights from Thessaloniki to Keflavik in October from $512

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

Return flights

23 Oct - 27 Oct Ryanair
21 Oct - 31 Oct Ryanair
22 Oct - 27 Oct Ryanair
20 Oct - 30 Oct Transavia France
20 Oct - 31 Oct Transavia France
22 Oct - 29 Oct Ryanair
25 Oct - 03 Nov easyJet
23 Oct - 29 Oct LOT
23 Oct - 28 Oct Ryanair
25 Oct - 28 Oct easyJet
19 Oct - 30 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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