Cheapest return flights from Nashville to Keflavik in August from 392€

AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug Icelandair direct
21 Aug - 24 Aug Air Canada
22 Aug - 25 Aug Spirit Airlines
11 Aug - 17 Aug Spirit Airlines
09 Aug - 15 Aug Air Canada
10 Aug - 16 Aug Allegiant Air
03 Aug - 07 Aug Air France
22 Aug - 25 Aug Icelandair direct
13 Aug - 22 Aug Delta
11 Aug - 17 Aug Icelandair direct

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

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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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