Cheapest return flights from Nashville to Keflavik in April from $479

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

Return flights

13 Apr - 20 Apr Icelandair direct
05 Apr - 13 Apr Icelandair direct
15 Apr - 22 Apr KLM
24 Apr - 01 May Icelandair direct
30 Apr - 07 May Air France
01 Apr - 22 Apr Icelandair direct
27 Apr - 06 May Icelandair direct
15 Apr - 22 Apr Icelandair direct
29 Apr - 06 May Icelandair direct
03 Apr - 06 Apr Icelandair direct
03 Apr - 10 Apr Icelandair direct
03 Apr - 11 Apr jetBlue

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

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