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

Return flights

22 Oct - 15 Nov	Icelandair
19 Oct - 08 Nov	Icelandair
20 Oct - 12 Nov	Icelandair
22 Oct - 03 Nov	Air Canada
01 Oct - 08 Oct	Air Canada
14 Oct - 22 Oct	Air Canada
14 Oct - 23 Oct	Air Canada
01 Oct - 10 Oct	Air Canada
22 Oct - 31 Oct	British Airways	direct
14 Oct - 24 Oct	Air Canada
08 Oct - 15 Oct	Air Canada
27 Oct - 03 Nov	KLM
28 Oct - 04 Nov	British Airways
01 Oct - 05 Oct	Icelandair
22 Oct - 29 Oct	British Airways
01 Oct - 13 Oct	Air Canada
22 Oct - 15 Nov	British Airways	direct
22 Oct - 03 Nov	British Airways	direct
07 Oct - 01 Nov	Air Canada
23 Oct - 01 Nov	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 $486

Return flights