AirHint found the following cheapest return flights from Keflavik (KEF) to Belgrade (BEG) in July 2026 (see full year).
Return flights
| 27 Jul - 27 Jul | Austrian Airlines | ||
| 22 Jul - 08 Aug | easyJet | ||
| 27 Jul - 02 Aug | Transavia France | ||
| 18 Jul - 08 Aug | easyJet |
Also check the deals for one-way flights from Keflavik to Belgrade in July.
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