Cheapest return flights from Nashville to Keflavik in July from $484

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 July 2025 (see full year).

Return flights

25 Jul - 02 Aug Spirit Airlines
03 Jul - 15 Jul Spirit Airlines
26 Jul - 30 Jul Allegiant Air
04 Jul - 16 Jul Spirit Airlines
27 Jul - 04 Aug Spirit Airlines
28 Jul - 01 Aug Spirit Airlines
19 Jul - 26 Jul Spirit Airlines
01 Jul - 31 Jul Allegiant Air
20 Jul - 27 Jul Spirit Airlines
27 Jul - 04 Aug Icelandair direct
04 Jul - 16 Jul Icelandair direct
28 Jul - 01 Aug Icelandair direct
20 Jul - 27 Jul Icelandair direct

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

Skyscanner

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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