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

Return flights

07 Aug - 18 Aug	Air Canada
01 Aug - 13 Aug	Air Canada
06 Aug - 16 Aug	Air Canada
08 Aug - 29 Aug	Air Canada
08 Aug - 18 Aug	Air Canada
05 Aug - 15 Aug	Air Canada
08 Aug - 29 Aug	Icelandair	direct
01 Aug - 13 Aug	Icelandair	direct
07 Aug - 18 Aug	Icelandair	direct
08 Aug - 18 Aug	Icelandair	direct

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

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 August from $728

Return flights