Cheapest return flights from Dallas-Fort Worth to London in December from $533

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to London (LGW) in December 2025 (see full year).

Return flights

10 Dec - 15 Dec Air Canada
14 Dec - 11 Jan Frontier Airlines
13 Dec - 11 Jan Frontier Airlines
08 Dec - 09 Dec Frontier Airlines
03 Dec - 08 Dec Spirit Airlines
05 Dec - 10 Dec Spirit Airlines
03 Dec - 11 Dec Frontier Airlines
03 Dec - 09 Dec Spirit Airlines
03 Dec - 10 Dec Spirit Airlines
30 Dec - 11 Jan Air Canada
02 Dec - 12 Dec Spirit Airlines
29 Dec - 12 Jan Frontier Airlines
27 Dec - 10 Jan Spirit Airlines
29 Dec - 11 Jan Frontier Airlines
16 Dec - 10 Jan Spirit Airlines
30 Dec - 24 Jan Air Canada
11 Dec - 18 Dec Air Canada
29 Dec - 08 Jan Air Canada
29 Dec - 09 Jan Frontier Airlines
01 Dec - 27 Dec Turkish Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to London in December.

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