Cheapest return flights from Atlanta to London in December from 1288CAD

Best time to book flights for Atlanta (ATL) to London (LHR) flights at AirHint

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

Return flights

16 Dec - 12 Jan Lufthansa
12 Dec - 27 Dec Air Canada
12 Dec - 27 Dec Delta direct
15 Dec - 29 Dec Lufthansa
26 Dec - 06 Jan Air Canada
15 Dec - 29 Dec Delta direct
21 Dec - 27 Dec Lufthansa
19 Dec - 28 Dec United
19 Dec - 28 Dec Delta direct
26 Dec - 06 Jan British Airways direct
21 Dec - 27 Dec British Airways direct

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

Skyscanner

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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