Cheapest return ATL–LHR flights, May

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

Return flights

22 May - 26 May Frontier Airlines
28 May - 01 Jun Scandinavian Airlines
27 May - 31 May Air Canada
28 May - 11 Jun Frontier Airlines
26 May - 18 Jun Frontier Airlines
29 May - 31 May Scandinavian Airlines
12 May - 26 May Virgin Atlantic
26 May - 09 Jun jetBlue
12 May - 19 May Delta
12 May - 22 May Delta
20 May - 27 May Frontier Airlines
26 May - 15 Jun Frontier Airlines
16 May - 23 May Frontier Airlines
22 May - 27 May jetBlue
26 May - 30 May Air Canada
30 May - 19 Jun jetBlue
23 May - 06 Jun Air Canada
22 May - 01 Jun Frontier Airlines
30 May - 02 Jun Frontier Airlines
25 May - 01 Jun jetBlue

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

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