Cheapest one-way flights from Houston to London in December from $210

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

One-Way flights

07 Dec Spirit Airlines
06 Dec Frontier Airlines
10 Dec Spirit Airlines
13 Dec Spirit Airlines
12 Dec Spirit Airlines
14 Dec Frontier Airlines
29 Dec Frontier Airlines
31 Dec Frontier Airlines
24 Dec Spirit Airlines
28 Dec Spirit Airlines

Also check the deals for return 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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