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

Return flights

01 May - 31 May	jetBlue
10 May - 29 May	Icelandair
10 May - 27 May	Icelandair
04 May - 11 May	British Airways	direct
10 May - 26 May	Air Canada
11 May - 26 May	Air Canada
12 May - 26 May	Air Canada
12 May - 27 May	Air Canada
12 May - 29 May	Air Canada
12 May - 02 Jun	Air Canada
13 May - 02 Jun	Air Canada
10 May - 28 May	Air Canada
12 May - 02 Jun	Finnair	direct
13 May - 02 Jun	British Airways	direct
12 May - 01 Jun	Air Canada
12 May - 06 Jun	Air Canada
12 May - 01 Jun	British Airways	direct
23 May - 03 Jun	Air Canada
23 May - 03 Jun	Finnair	direct
26 May - 09 Jun	Delta

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

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 May from 591€

Return flights