Cheapest return flights from Atlanta to London in December from 433€

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

Return flights

02 Dec - 16 Dec Delta
10 Dec - 17 Dec Delta
02 Dec - 16 Dec British Airways direct
10 Dec - 17 Dec Virgin Atlantic direct
05 Dec - 19 Dec British Airways direct
08 Dec - 15 Dec British Airways direct
12 Dec - 18 Dec British Airways
03 Dec - 07 Jan Spirit Airlines
12 Dec - 22 Dec British Airways
12 Dec - 18 Dec Finnair direct
03 Dec - 07 Jan Finnair direct
13 Dec - 20 Dec British Airways
01 Dec - 02 Jan Scandinavian Airlines
01 Dec - 02 Jan Air France direct
19 Dec - 08 Jan Virgin Atlantic
31 Dec - 05 Jan Delta direct
26 Dec - 02 Jan Frontier Airlines
26 Dec - 02 Jan Air France direct
20 Dec - 04 Jan Spirit Airlines
26 Dec - 04 Jan Delta 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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