AirHint found the following cheapest return flights from Nashville (BNA) to London (LHR) in December 2026 (see full year).

Return flights

09 Dec - 21 Dec	Icelandair
09 Dec - 14 Dec	Icelandair
09 Dec - 21 Dec	British Airways	direct
09 Dec - 14 Dec	British Airways	direct
13 Dec - 22 Dec	Aer Lingus
13 Dec - 22 Dec	British Airways	direct
25 Dec - 03 Jan	Air Canada
21 Dec - 03 Jan	Air Canada
16 Dec - 30 Dec	Air Canada
21 Dec - 05 Jan	Air Canada
16 Dec - 30 Dec	Finnair	direct
25 Dec - 03 Jan	Finnair	direct
21 Dec - 05 Jan	Finnair	direct

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 $696

Return flights