AirHint found the following cheapest one-way flights from Houston (IAH) to London (LHR) in June 2026 (see full year).
One-Way flights
| 28 Jun | WestJet | ||
| 29 Jun | WestJet | ||
| 25 Jun | WestJet | ||
| 30 Jun | WestJet | ||
| 01 Jun | WestJet | ||
| 29 Jun | Lufthansa | direct | |
| 28 Jun | Lufthansa | direct | |
| 01 Jun | American Airlines | direct | |
| 30 Jun | United | direct | |
| 15 Jun | United | direct |
Also check the deals for return flights from Houston to London in June.
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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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