Cheapest return flights from Atlanta to London in April from $546

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

Return flights

29 Apr - 08 May Spirit Airlines
01 Apr - 14 Apr Spirit Airlines
24 Apr - 01 May Spirit Airlines
29 Apr - 03 May Spirit Airlines
14 Apr - 21 Apr Spirit Airlines
14 Apr - 27 Apr Spirit Airlines
22 Apr - 28 Apr Spirit Airlines
21 Apr - 25 Apr Spirit Airlines
08 Apr - 15 Apr Spirit Airlines
20 Apr - 20 May Spirit Airlines
29 Apr - 20 May Spirit Airlines
28 Apr - 06 May jetBlue
08 Apr - 29 Apr Frontier Airlines
18 Apr - 24 Apr Spirit Airlines
03 Apr - 12 Apr Frontier Airlines
15 Apr - 17 Apr Spirit Airlines

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

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