Cheapest return flights from Atlanta to London in December from 410€

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

Return flights

05 Dec - 08 Dec Spirit Airlines
12 Dec - 10 Jan Spirit Airlines
11 Dec - 10 Jan Spirit Airlines
04 Dec - 09 Dec Frontier Airlines
11 Dec - 09 Jan Spirit Airlines
15 Dec - 15 Jan Spirit Airlines
15 Dec - 10 Jan Spirit Airlines
04 Dec - 16 Dec Spirit Airlines
04 Dec - 14 Dec Frontier Airlines
09 Dec - 14 Dec Frontier Airlines
10 Dec - 14 Dec Frontier Airlines
16 Dec - 12 Jan Spirit Airlines
16 Dec - 11 Jan Spirit Airlines
26 Dec - 10 Jan Spirit Airlines
29 Dec - 24 Jan Spirit Airlines
13 Dec - 31 Dec Frontier Airlines
03 Dec - 09 Dec Turkish Airlines
17 Dec - 12 Jan Spirit Airlines
01 Dec - 31 Dec Spirit Airlines
13 Dec - 30 Dec Spirit Airlines

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

Skyscanner

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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