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Cheapest one-way flights from Houston (IAH) to London (LHR), December

10 dates in December, from $ 381. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
2 Dec	ITA Airways
25 Dec	ITA Airways
15 Dec	Frontier Airlines

23 Dec	jetBlue
30 Dec	British Airways Direct Flight
20 Dec	Frontier Airlines
28 Dec	United Direct Flight
15 Dec	United Direct Flight
17 Dec	Frontier Airlines
18 Dec	ITA Airways

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Deals for return flights from Houston to London in December.

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Updated Oct 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Houston (IAH) to London (LHR), December

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