Cheapest return flights from Houston to London in December from $1350

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

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

Return flights

27 Dec - 03 Jan Turkish Airlines
27 Dec - 04 Jan Turkish Airlines
18 Dec - 03 Jan Air Canada
10 Dec - 15 Dec Turkish Airlines
20 Dec - 07 Jan TAP
20 Dec - 06 Jan TAP
25 Dec - 08 Jan Turkish Airlines
22 Dec - 07 Jan Turkish Airlines
23 Dec - 30 Dec Turkish Airlines

Also check the deals for one-way 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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