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

Return flights

05 Nov - 09 Nov	Icelandair	direct
03 Nov - 13 Nov	Icelandair	direct
06 Nov - 13 Nov	Spirit Airlines
09 Nov - 16 Nov	Spirit Airlines
08 Nov - 15 Nov	jetBlue
20 Nov - 27 Nov	Spirit Airlines
01 Nov - 08 Nov	Sun Country Airlines
07 Nov - 14 Nov	Sun Country Airlines
27 Nov - 04 Dec	jetBlue
02 Nov - 09 Nov	jetBlue
12 Nov - 19 Nov	jetBlue
25 Nov - 02 Dec	Spirit Airlines
26 Nov - 03 Dec	jetBlue
29 Nov - 06 Dec	Spirit Airlines
30 Nov - 07 Dec	Spirit Airlines
28 Nov - 05 Dec	Spirit Airlines
24 Nov - 01 Dec	Icelandair

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

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 November from 341€

Return flights