Cheapest one-way flights from Orlando to Keflavik in September from $228

AirHint found the following cheapest one-way flights from Orlando (ORL) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

20 Sep Spirit Airlines
13 Sep Spirit Airlines
25 Sep Spirit Airlines
26 Sep Frontier Airlines
12 Sep Spirit Airlines
15 Sep Frontier Airlines
14 Sep Spirit Airlines
10 Sep Spirit Airlines
11 Sep Spirit Airlines
25 Sep Icelandair direct

Also check the deals for return 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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