AirHint found the following cheapest return flights from Houston (IAH) to London (LGW) in June 2026 (see full year).
Return flights
| 01 Jun - 30 Jun | WestJet | ||
| 17 Jun - 11 Jul | jetBlue | ||
| 01 Jun - 27 Jun | WestJet | ||
| 28 Jun - 07 Jul | WestJet | ||
| 30 Jun - 14 Jul | WestJet | ||
| 12 Jun - 24 Jun | Air France |
Also check the deals for one-way flights from Houston to London in June.
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