AirHint found the following cheapest return flights from Orlando (MCO) to Keflavik (KEF) in May 2026 (see full year).
Return flights
| 23 May - 30 May | Icelandair | direct | |
| 30 May - 05 Jun | Icelandair | direct | |
| 22 May - 30 May | Icelandair | direct | |
| 29 May - 04 Jun | Icelandair | direct | |
| 24 May - 01 Jun | KLM |
Also check the deals for one-way flights from Orlando to Keflavik in May.
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