Cheapest return flights from Nashville to Keflavik in August from $692

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

Return flights

12 Aug - 26 Aug Icelandair direct
20 Aug - 26 Aug KLM
03 Aug - 10 Aug Delta
11 Aug - 18 Aug Air Canada
13 Aug - 20 Aug Air Canada
12 Aug - 19 Aug Air Canada
12 Aug - 19 Aug Icelandair direct
13 Aug - 23 Aug Air Canada
04 Aug - 11 Aug United
10 Aug - 17 Aug Air Canada

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

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