Cheapest return flights from Nashville to Keflavik in May from $338

Best time to book flights for Nashville (BNA) to Keflavik (KEF) flights at AirHint

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

Return flights

09 May - 11 May Delta
02 May - 05 May Delta
02 May - 09 May Delta
11 May - 19 May Icelandair direct
02 May - 09 May Icelandair direct
11 May - 18 May Delta
16 May - 23 May Spirit Airlines
12 May - 17 May Spirit Airlines
02 May - 05 May Icelandair direct
07 May - 12 May Icelandair direct
23 May - 02 Jun KLM
22 May - 01 Jun Delta
19 May - 23 Jun Icelandair direct

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

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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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