Cheapest return flights from Nashville to Keflavik in May from 556€

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

Return flights

11 May - 17 May Air France
11 May - 17 May Icelandair direct
08 May - 18 May KLM
08 May - 10 May Icelandair direct
08 May - 18 May Icelandair direct
01 May - 05 May Air France
22 May - 25 May KLM
22 May - 25 May Icelandair direct

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

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