Cheapest return flights from Houston to London in December from $1414

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

27 Dec - 07 Jan Air Canada
27 Dec - 06 Jan Air Canada
12 Dec - 28 Dec Air Canada
20 Dec - 03 Jan Air Canada
19 Dec - 22 Dec Air Canada
19 Dec - 26 Dec Air Canada
15 Dec - 05 Jan Air Canada
30 Dec - 04 Jan Air Canada
12 Dec - 09 Jan TAP
20 Dec - 30 Dec TAP
23 Dec - 31 Dec Turkish Airlines
23 Dec - 04 Jan Turkish Airlines

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.

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