Cheapest return ATL–LHR flights, December

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

Return flights

09 Dec - 21 Dec Scandinavian Airlines
09 Dec - 21 Dec Air France direct
21 Dec - 01 Jan Air Canada
17 Dec - 10 Jan Air Canada
17 Dec - 10 Jan Air France direct
22 Dec - 03 Jan Lufthansa
19 Dec - 02 Jan Air Canada
19 Dec - 02 Jan Air France direct
19 Dec - 23 Dec Turkish Airlines
19 Dec - 23 Dec Air France direct

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

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