AirHint found the following cheapest one-way flights from Houston (HOU) to London (LHR) in May 2026 (see full year).
One-Way flights
| 26 May | WestJet | ||
| 08 May | WestJet | ||
| 07 May | WestJet | ||
| 13 May | British Airways | direct | |
| 17 May | KLM | ||
| 27 May | WestJet | ||
| 17 May | United | direct | |
| 28 May | WestJet | ||
| 07 May | British Airways | direct | |
| 08 May | Austrian Airlines | direct |
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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