Cheapest return flights from Atlanta to London in April from $523

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

Return flights

23 Apr - 06 May Frontier Airlines
25 Apr - 02 May Frontier Airlines
17 Apr - 22 Apr Frontier Airlines
17 Apr - 27 Apr Frontier Airlines
01 Apr - 08 Apr Frontier Airlines
18 Apr - 24 Apr Frontier Airlines
22 Apr - 13 May Frontier Airlines
18 Apr - 04 May Spirit Airlines
22 Apr - 28 Apr Frontier Airlines
20 Apr - 04 May Spirit Airlines
24 Apr - 01 May Frontier Airlines
17 Apr - 04 May Frontier Airlines
19 Apr - 04 May Frontier Airlines
21 Apr - 04 May Spirit Airlines
01 Apr - 07 Apr Frontier Airlines
28 Apr - 14 May Frontier Airlines
01 Apr - 09 Apr Spirit Airlines
02 Apr - 09 Apr Spirit Airlines
16 Apr - 21 Apr Frontier Airlines
17 Apr - 23 Apr Frontier Airlines

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

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