Cheapest one-way flights from Houston to London in December from $566

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

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

One-Way flights

14 Dec jetBlue
29 Dec Air France
13 Dec Air Canada
16 Dec Lufthansa

Also check the deals for return 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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