Cheapest return flights from Houston to London in December from 545€

AirHint found the following cheapest return flights from Houston (IAH) to London (LHR) in December 2026 (see full year).

Return flights

01 Dec - 31 Jan Air Canada
14 Dec - 20 Dec Virgin Atlantic
21 Dec - 20 Jan Air France
28 Dec - 01 Jan Air France
18 Dec - 30 Dec Virgin Atlantic
28 Dec - 01 Jan United direct
21 Dec - 31 Dec Air France
21 Dec - 31 Dec Austrian Airlines direct
18 Dec - 30 Dec British Airways direct
14 Dec - 20 Dec Austrian Airlines 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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