Cheapest return flights from Houston to London in December from $530

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

Return flights

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

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

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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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