Cheapest return flights from Nashville to Keflavik in October from $599

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

Return flights

12 Oct - 19 Oct WestJet
10 Oct - 18 Oct Spirit Airlines
11 Oct - 18 Oct Spirit Airlines
12 Oct - 20 Oct Delta
12 Oct - 20 Oct Icelandair direct
12 Oct - 19 Oct Icelandair direct
06 Oct - 12 Oct Air France
06 Oct - 12 Oct Icelandair direct
30 Oct - 06 Nov Icelandair
29 Oct - 05 Nov Icelandair
31 Oct - 07 Nov British Airways

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

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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