AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in June 2026 (see full year).
Return flights
| 07 Jun - 15 Jun | Icelandair | direct | |
| 03 Jun - 10 Jun | Icelandair | direct | |
| 29 Jun - 04 Jul | Delta | ||
| 30 Jun - 05 Jul | Air France | ||
| 28 Jun - 03 Jul | KLM | ||
| 28 Jun - 03 Jul | Icelandair | direct |
Also check the deals for one-way flights from Nashville to Keflavik in June.
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