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

Return flights

06 Mar - 15 Mar	Icelandair	direct
10 Mar - 15 Mar	Icelandair	direct
17 Mar - 22 Mar	Icelandair	direct
12 Mar - 15 Mar	Icelandair	direct
12 Mar - 04 Apr	Icelandair	direct
11 Mar - 14 Mar	Icelandair
11 Mar - 15 Mar	Icelandair
13 Mar - 20 Mar	Icelandair	direct
13 Mar - 23 Mar	Icelandair	direct

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

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 March from $423

Return flights