Cheapest one-way flights from Houston to London in December from $245

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

One-Way flights

10 Dec Spirit Airlines
11 Dec Spirit Airlines
01 Dec Frontier Airlines
12 Dec Spirit Airlines
29 Dec Frontier Airlines
31 Dec Spirit Airlines
30 Dec Spirit Airlines
10 Dec British Airways direct
14 Dec Spirit Airlines
31 Dec Austrian Airlines direct

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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