Cheapest one-way flights from Atlanta to London in December from 192€

AirHint found the following cheapest one-way flights from Atlanta (ATL) to London (LHR) in December 2025 (see full year).

One-Way flights

08 Dec Frontier Airlines
05 Dec Spirit Airlines
10 Dec Frontier Airlines
13 Dec Spirit Airlines
02 Dec Spirit Airlines
07 Dec WestJet
29 Dec jetBlue
23 Dec Frontier Airlines
08 Dec Iberia direct
07 Dec Iberia direct

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

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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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