Cheapest return flights from Atlanta to London in December from $871

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

Return flights

15 Dec - 25 Dec Delta
25 Dec - 31 Dec Air Canada
20 Dec - 02 Jan Air Canada
25 Dec - 31 Dec Air France direct
20 Dec - 02 Jan Air France direct

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

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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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