Cheapest return flights from Orlando to Keflavik in December from 363€

AirHint found the following cheapest return flights from Orlando (MCO) to Keflavik (KEF) in December 2025 (see full year).

Return flights

07 Dec - 16 Dec Frontier Airlines
03 Dec - 10 Dec Spirit Airlines
07 Dec - 15 Dec Frontier Airlines
03 Dec - 11 Dec Spirit Airlines
03 Dec - 08 Dec Spirit Airlines
07 Dec - 15 Dec Icelandair direct
05 Dec - 07 Dec Frontier Airlines
07 Dec - 16 Dec Icelandair direct
04 Dec - 06 Dec Norse Atlantic Airways (UK)
02 Dec - 09 Dec Frontier Airlines
29 Dec - 24 Jan Spirit Airlines
24 Dec - 17 Jan Spirit Airlines
29 Dec - 24 Jan Icelandair direct
08 Dec - 03 Jan Frontier Airlines
27 Dec - 05 Jan Spirit Airlines
25 Dec - 03 Jan Spirit Airlines
08 Dec - 03 Jan Icelandair direct
27 Dec - 02 Jan Icelandair

Also check the deals for one-way flights from Orlando to Keflavik in December.

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