Cheapest return flights from Atlanta to London in April from 450€

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

Return flights

02 Apr - 01 May Frontier Airlines
28 Apr - 06 May Spirit Airlines
08 Apr - 15 Apr Frontier Airlines
22 Apr - 28 Apr Spirit Airlines
24 Apr - 27 Apr Spirit Airlines
15 Apr - 01 May Spirit Airlines
06 Apr - 14 Apr Frontier Airlines
13 Apr - 21 Apr Frontier Airlines
29 Apr - 12 May jetBlue
16 Apr - 21 Apr Spirit Airlines
22 Apr - 30 Apr Spirit Airlines
03 Apr - 10 Apr Frontier Airlines
14 Apr - 21 Apr Spirit Airlines
15 Apr - 23 Apr Spirit Airlines
29 Apr - 20 May Spirit Airlines
23 Apr - 02 May Spirit Airlines
30 Apr - 10 May Spirit Airlines
25 Apr - 12 May Spirit Airlines

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

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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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