Cheapest return flights from Atlanta to London in January from $394

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

Return flights

12 Jan - 17 Jan Frontier Airlines
27 Jan - 03 Feb Spirit Airlines
13 Jan - 19 Jan Frontier Airlines
22 Jan - 29 Jan Spirit Airlines
25 Jan - 30 Jan Spirit Airlines
17 Jan - 24 Jan Frontier Airlines
20 Jan - 30 Jan Frontier Airlines
13 Jan - 20 Jan Frontier Airlines
10 Jan - 30 Jan Spirit Airlines
15 Jan - 07 Feb Frontier Airlines
22 Jan - 31 Jan Frontier Airlines
15 Jan - 22 Jan Frontier Airlines
19 Jan - 18 Feb Frontier Airlines
28 Jan - 21 Feb Frontier Airlines
21 Jan - 14 Feb Frontier Airlines
19 Jan - 14 Feb Frontier Airlines
15 Jan - 15 Feb Frontier Airlines
18 Jan - 07 Feb Spirit Airlines
29 Jan - 21 Feb Frontier Airlines
17 Jan - 07 Feb Spirit Airlines

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

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