AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in November 2025 (see full year).
Return flights
| 17 Nov - 25 Nov | Icelandair | direct | |
| 28 Nov - 02 Dec | Icelandair | direct | |
| 26 Nov - 30 Nov | Icelandair | ||
| 08 Nov - 29 Nov | Frontier Airlines | ||
| 07 Nov - 29 Nov | Allegiant Air | ||
| 26 Nov - 30 Nov | Icelandair | direct |
Also check the deals for one-way flights from Nashville to Keflavik in November.
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