Cheapest return flights from Houston to London in December from 528€

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

Return flights

10 Dec - 17 Dec Air Canada
03 Dec - 10 Dec Air Canada
03 Dec - 09 Dec United
09 Dec - 27 Jan Air Canada
03 Dec - 10 Dec British Airways direct
03 Dec - 09 Dec British Airways direct
09 Dec - 27 Jan British Airways direct
15 Dec - 15 Jan Air Canada
01 Dec - 05 Dec Air Canada
09 Dec - 07 Jan Air Canada
09 Dec - 07 Jan British Airways direct
15 Dec - 15 Jan British Airways direct
01 Dec - 07 Dec Air Canada
01 Dec - 05 Dec British Airways direct
08 Dec - 15 Dec United direct
01 Dec - 06 Dec Air Canada
15 Dec - 10 Jan Air Canada
15 Dec - 10 Jan British Airways direct
24 Dec - 06 Jan Air France
26 Dec - 07 Jan British Airways direct

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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