Cheapest one-way flights from Atlanta to London in January from $223

AirHint found the following cheapest one-way flights from Atlanta (ATL) to London (LHR) in January 2026 (see full year).

One-Way flights

20 Jan Spirit Airlines
27 Jan WestJet
23 Jan WestJet
29 Jan Spirit Airlines
22 Jan Spirit Airlines
21 Jan Spirit Airlines
12 Jan Spirit Airlines
10 Jan Spirit Airlines
13 Jan Spirit Airlines
19 Jan Frontier Airlines

Also check the deals for return flights from Atlanta to London in January.

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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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