Cheapest one-way flights from Houston to London in December from 352€

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

One-Way flights

29 Dec Lufthansa
31 Dec Austrian Airlines
29 Dec Lufthansa direct
28 Dec Lufthansa
31 Dec Lufthansa direct
27 Dec Lufthansa
26 Dec Spirit Airlines
23 Dec Spirit Airlines
22 Dec Viva
28 Dec Lufthansa direct

Also check the deals for return 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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