AirHint found the following cheapest return flights from Nashville (BNA) to Keflavik (KEF) in June 2026 (see full year).

Return flights

03 Jun - 10 Jun	Icelandair	direct
29 Jun - 06 Jul	Icelandair	direct
01 Jun - 08 Jun	Air France
02 Jun - 09 Jun	KLM
05 Jun - 12 Jun	Air France
04 Jun - 11 Jun	Delta
06 Jun - 13 Jun	Delta
22 Jun - 29 Jun	Icelandair	direct
14 Jun - 21 Jun	Air France
17 Jun - 24 Jun	Icelandair	direct
24 Jun - 01 Jul	Icelandair	direct
25 Jun - 30 Jun	KLM
26 Jun - 03 Jul	Air France
27 Jun - 04 Jul	Air France
25 Jun - 02 Jul	Delta
28 Jun - 05 Jul	Delta
30 Jun - 07 Jul	Delta
28 Jun - 05 Jul	Icelandair	direct
26 Jun - 03 Jul	Icelandair	direct

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

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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Cheapest return flights from Nashville to Keflavik in June from 595€

Return flights