AirHint found the following cheapest return flights from Nashville (BNA) to London (LHR) in October 2025 (see full year).

Return flights

20 Oct - 27 Oct	Spirit Airlines
27 Oct - 22 Nov	Spirit Airlines
26 Oct - 15 Nov	Spirit Airlines
20 Oct - 12 Nov	Spirit Airlines
31 Oct - 04 Nov	Icelandair
20 Oct - 15 Nov	Icelandair
29 Oct - 22 Nov	Spirit Airlines
30 Oct - 22 Nov	Spirit Airlines
31 Oct - 22 Nov	Spirit Airlines
25 Oct - 15 Nov	Spirit Airlines
25 Oct - 31 Oct	Spirit Airlines
30 Oct - 02 Nov	British Airways
23 Oct - 27 Oct	Spirit Airlines
17 Oct - 20 Oct	Spirit Airlines
29 Oct - 31 Oct	Delta
29 Oct - 31 Oct	British Airways	direct
25 Oct - 31 Oct	British Airways	direct

Also check the deals for one-way flights from Nashville to London in October.

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 London in October from 630€

Return flights