Cheapest return flights from Atlanta to London in December from 439€

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

Return flights

03 Dec - 10 Dec Spirit Airlines
03 Dec - 11 Dec Frontier Airlines
04 Dec - 11 Dec Frontier Airlines
03 Dec - 09 Dec Frontier Airlines
02 Dec - 10 Dec Spirit Airlines
05 Dec - 09 Jan Frontier Airlines
03 Dec - 07 Dec Spirit Airlines
03 Dec - 12 Dec Spirit Airlines
03 Dec - 06 Dec Frontier Airlines
04 Dec - 08 Dec Spirit Airlines
09 Dec - 16 Dec Spirit Airlines
13 Dec - 10 Jan Spirit Airlines
15 Dec - 12 Jan Spirit Airlines
29 Dec - 24 Jan Spirit Airlines
24 Dec - 17 Jan Frontier Airlines
28 Dec - 09 Jan Frontier Airlines
16 Dec - 09 Jan Spirit Airlines
28 Dec - 17 Jan Frontier Airlines
31 Dec - 24 Jan Spirit Airlines
28 Dec - 10 Jan Frontier Airlines

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

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