Cheapest return flights from Houston to London in December from $1547

Best time to book flights for Houston (HOU) to London (LGW) flights at AirHint

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

Return flights

19 Dec - 09 Jan Air Canada
22 Dec - 26 Dec Air Canada
20 Dec - 02 Jan Air Canada
21 Dec - 28 Dec Air Canada
20 Dec - 28 Dec Air Canada
20 Dec - 03 Jan Air Canada
17 Dec - 02 Jan Air Canada

Also check the deals for one-way flights from Houston to London in December.

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London