Cheapest return flights from Houston to London in December from $476

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

Return flights

03 Dec - 06 Dec Spirit Airlines
04 Dec - 08 Dec Spirit Airlines
04 Dec - 29 Jan Frontier Airlines
11 Dec - 11 Jan Frontier Airlines
02 Dec - 08 Dec Spirit Airlines
02 Dec - 09 Dec Air Canada
04 Dec - 09 Dec Spirit Airlines
15 Dec - 10 Jan Spirit Airlines
03 Dec - 11 Dec Spirit Airlines
14 Dec - 10 Jan Frontier Airlines
08 Dec - 16 Dec Frontier Airlines
04 Dec - 13 Dec Spirit Airlines
05 Dec - 12 Dec Spirit Airlines
25 Dec - 17 Jan Frontier Airlines
05 Dec - 13 Dec Frontier Airlines
10 Dec - 07 Jan Spirit Airlines
24 Dec - 11 Jan Frontier Airlines
25 Dec - 09 Jan Spirit Airlines
28 Dec - 17 Jan Spirit Airlines
24 Dec - 08 Jan Spirit Airlines

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

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