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

Return flights

08 Jun - 15 Jun	Icelandair	direct
03 Jun - 10 Jun	Icelandair	direct
04 Jun - 11 Jun	jetBlue
07 Jun - 14 Jun	Icelandair	direct
02 Jun - 09 Jun	WestJet
06 Jun - 13 Jun	Air Canada
05 Jun - 12 Jun	Icelandair	direct
01 Jun - 08 Jun	jetBlue
17 Jun - 11 Jul	United
28 Jun - 18 Jul	Air Canada

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 559€

Return flights