Cheapest return flights from Memphis to London in December from $799

AirHint found the following cheapest return flights from Memphis (MEM) to London (LHR) in December 2025 (see full year).

Return flights

06 Dec - 10 Jan KLM
04 Dec - 06 Jan Frontier Airlines
16 Dec - 22 Dec Lufthansa
09 Dec - 21 Dec Virgin Atlantic
14 Dec - 18 Dec Allegiant Air
18 Dec - 06 Jan Allegiant Air
23 Dec - 01 Jan United
19 Dec - 02 Jan Spirit Airlines
20 Dec - 02 Jan Spirit Airlines
19 Dec - 03 Jan Spirit Airlines

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

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