AirHint found the following cheapest return flights from Atlanta (ATL) to London (LHR) in June 2025 (see full year).

Return flights

21 Jun - 04 Jul	jetBlue
23 Jun - 22 Jul	jetBlue
23 Jun - 02 Jul	Spirit Airlines
16 Jun - 23 Jun	Scandinavian Airlines
29 Jun - 19 Jul	jetBlue
19 Jun - 26 Jun	Scandinavian Airlines
19 Jun - 22 Jun	Scandinavian Airlines
23 Jun - 25 Jun	Frontier Airlines
21 Jun - 24 Jun	Scandinavian Airlines
24 Jun - 29 Jun	Spirit Airlines
30 Jun - 08 Jul	jetBlue
26 Jun - 31 Jul	Scandinavian Airlines
28 Jun - 31 Jul	Scandinavian Airlines
23 Jun - 21 Jul	Scandinavian Airlines
25 Jun - 02 Jul	Frontier Airlines
20 Jun - 27 Jun	Scandinavian Airlines
20 Jun - 02 Jul	Frontier Airlines
18 Jun - 23 Jun	Frontier Airlines
22 Jun - 25 Jun	Frontier Airlines
17 Jun - 24 Jun	Frontier Airlines

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

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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Cheapest return flights from Atlanta to London in June from 1233CAD

Return flights