Cheapest return flights from Orlando to Keflavik in September from 384€

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

Return flights

06 Sep - 14 Sep Spirit Airlines
17 Sep - 01 Oct Spirit Airlines
25 Sep - 06 Oct Frontier Airlines
16 Sep - 23 Sep Spirit Airlines
23 Sep - 08 Oct Air France
24 Sep - 08 Oct Spirit Airlines
15 Sep - 22 Sep Icelandair direct
08 Sep - 15 Sep Spirit Airlines
04 Sep - 14 Oct Delta
19 Sep - 03 Oct Spirit Airlines
08 Sep - 15 Sep Icelandair direct
24 Sep - 05 Oct Air Canada
25 Sep - 06 Oct Icelandair direct

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

Skyscanner

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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