AirHint found the following cheapest return flights from Orlando (MCO) to Keflavik (KEF) in January 2026 (see full year).

Return flights

12 Jan - 23 Jan	Frontier Airlines
18 Jan - 24 Jan	Frontier Airlines
18 Jan - 23 Jan	Icelandair	direct
25 Jan - 29 Jan	Icelandair	direct
18 Jan - 24 Jan	Icelandair	direct
16 Jan - 23 Jan	Norse Atlantic Airways (UK)
12 Jan - 19 Jan	Icelandair	direct
15 Jan - 20 Jan	Lufthansa
13 Jan - 20 Jan	Spirit Airlines
23 Jan - 27 Jan	Hawaiian Airlines

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

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 Orlando to Keflavik in January from 376€

Return flights