Cheapest one-way flights from Houston to London in December from $202

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

One-Way flights

03 Dec Frontier Airlines
08 Dec Spirit Airlines
05 Dec Frontier Airlines
10 Dec Spirit Airlines
06 Dec Spirit Airlines
02 Dec Spirit Airlines
15 Dec Spirit Airlines
25 Dec Frontier Airlines
31 Dec Frontier Airlines
29 Dec Frontier 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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