Cheapest return flights from Nashville to Keflavik in December from 339€

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

Return flights

05 Dec - 09 Dec Icelandair direct
08 Dec - 10 Jan British Airways
19 Dec - 01 Jan Icelandair direct
20 Dec - 02 Jan jetBlue

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

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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