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

Return flights

09 Mar - 12 Mar	easyJet
02 Mar - 12 Mar	easyJet
09 Mar - 17 Mar	easyJet
08 Mar - 17 Mar	easyJet
01 Mar - 05 Mar	easyJet
02 Mar - 10 Mar	easyJet
06 Mar - 12 Mar	easyJet
04 Mar - 10 Mar	easyJet
09 Mar - 15 Mar	easyJet
09 Mar - 13 Mar	easyJet
29 Mar - 08 Apr	Austrian Airlines
25 Mar - 01 Apr	Ryanair
28 Mar - 01 Apr	Ryanair
24 Mar - 05 Apr	Lufthansa
24 Mar - 01 Apr	Ryanair

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

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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Cheapest return flights from Thessaloniki to Keflavik in March from 149€

Return flights