Cheapest one-way flights from Houston to London in May from $294

AirHint found the following cheapest one-way flights from Houston (HOU) to London (LHR) in May 2026 (see full year).

One-Way flights

05 May Frontier Airlines
04 May Frontier Airlines
02 May Frontier Airlines
01 May Frontier Airlines
18 May Frontier Airlines
09 May Frontier Airlines
11 May Frontier Airlines
07 May Frontier Airlines
03 May Spirit Airlines
06 May Spirit Airlines

Also check the deals for return flights from Houston to London in May.

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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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