Cheapest return flights from Houston to London in December from 451€

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

Return flights

11 Dec - 11 Jan Spirit Airlines
03 Dec - 10 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
05 Dec - 13 Dec Spirit Airlines
04 Dec - 13 Dec Spirit Airlines
15 Dec - 10 Jan Spirit Airlines
05 Dec - 14 Dec Spirit Airlines
13 Dec - 29 Dec Spirit Airlines
12 Dec - 25 Dec Spirit Airlines
16 Dec - 17 Dec Spirit Airlines
11 Dec - 28 Dec Spirit Airlines
12 Dec - 29 Dec Spirit Airlines
22 Dec - 10 Jan Spirit Airlines
17 Dec - 10 Jan Spirit Airlines
12 Dec - 05 Jan Spirit Airlines
12 Dec - 03 Jan Spirit Airlines
14 Dec - 04 Jan Spirit Airlines
24 Dec - 03 Jan Spirit Airlines
24 Dec - 04 Jan Spirit Airlines
25 Dec - 05 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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