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

Return flights

30 Dec - 20 Jan	Air Canada
30 Dec - 19 Jan	Air Canada
30 Dec - 26 Jan	Air Canada
30 Dec - 21 Jan	Air Canada
30 Dec - 22 Jan	Air Canada
29 Dec - 27 Jan	Air Canada
31 Dec - 28 Jan	Lufthansa
30 Dec - 27 Jan	KLM
30 Dec - 23 Jan	Lufthansa
30 Dec - 28 Jan	Lufthansa
05 Dec - 10 Dec	Delta
04 Dec - 11 Dec	Spirit Airlines
17 Dec - 23 Dec	Icelandair
24 Dec - 29 Dec	Air Canada
24 Dec - 30 Dec	Air Canada
23 Dec - 29 Dec	Air Canada
11 Dec - 13 Dec	Iberia
01 Dec - 12 Dec	Icelandair
22 Dec - 29 Dec	Spirit Airlines
23 Dec - 27 Dec	Spirit Airlines

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

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 December from 462€

Return flights