AirHint found the following cheapest return flights from Thessaloniki (SKG) to Keflavik (KEF) in May 2026 (see full year).
Return flights
| 09 May - 14 May | Aegean Airlines | ||
| 01 May - 09 May | Austrian Airlines | ||
| 03 May - 10 May | easyJet | ||
| 22 May - 28 May | Transavia France |
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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