Cheapest return flights from Nashville to Keflavik in October from 386€

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

Return flights

31 Oct - 04 Nov Icelandair direct
17 Oct - 22 Oct Icelandair direct
20 Oct - 15 Nov Allegiant Air
20 Oct - 27 Oct Allegiant Air
31 Oct - 03 Nov Spirit Airlines
19 Oct - 20 Oct Icelandair direct
19 Oct - 26 Oct Spirit Airlines
19 Oct - 26 Oct Icelandair direct
17 Oct - 18 Oct Icelandair

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.