Cheapest return flights from Thessaloniki to Keflavik in October from $286

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

Return flights

10 Oct - 15 Oct Austrian Airlines
17 Oct - 21 Oct Austrian Airlines
14 Oct - 21 Oct Austrian Airlines
04 Oct - 12 Oct Ryanair
20 Oct - 24 Oct Ryanair
24 Oct - 28 Oct Ryanair
03 Oct - 12 Oct Air Serbia
01 Oct - 11 Oct LOT
23 Oct - 28 Oct Ryanair
19 Oct - 27 Oct Ryanair

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

Skyscanner

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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