Cheapest one-way flights from Houston to London in December from 201€

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

One-Way flights

10 Dec Frontier Airlines
14 Dec Frontier Airlines
13 Dec Spirit Airlines
09 Dec Frontier Airlines
11 Dec Frontier Airlines
12 Dec Frontier Airlines
03 Dec Frontier Airlines
07 Dec Spirit Airlines
15 Dec Spirit Airlines
01 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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