Cheapest return flights from Houston to London in December from 554€

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

Return flights

14 Dec - 08 Jan Spirit Airlines
10 Dec - 14 Dec Spirit Airlines
09 Dec - 16 Dec Air Canada
14 Dec - 07 Jan Frontier Airlines
05 Dec - 12 Dec Air Canada
08 Dec - 14 Dec Spirit Airlines
02 Dec - 12 Dec Spirit Airlines
03 Dec - 07 Dec Spirit Airlines
02 Dec - 10 Dec Frontier Airlines
11 Dec - 15 Dec Frontier Airlines
06 Dec - 14 Dec Spirit Airlines
11 Dec - 13 Dec Spirit Airlines
16 Dec - 08 Jan SWISS
25 Dec - 08 Jan Frontier Airlines
26 Dec - 08 Jan Spirit Airlines
15 Dec - 06 Jan Spirit Airlines
24 Dec - 08 Jan Frontier Airlines
21 Dec - 10 Jan Frontier Airlines
14 Dec - 04 Jan Frontier Airlines
30 Dec - 09 Jan Frontier Airlines

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

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