Houston to London flights
Direct and connecting flights from George Bush Intercontinental Houston Airport (IAH) to London Heathrow Airport (LHR) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Houston to London take?
Flight time from Houston (IAH) to London (LHR) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Houston to London?
Airline availability for IAH to LHR changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Houston to London?
Direct (nonstop) availability on IAH to LHR varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence recorded and attributed to operators on this pair in the last 90 days.
- British Airways5-yr attributed events: 10Last 90 days: none recorded
- United Airlines5-yr attributed events: 58Last 90 days: none recorded
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| British Airways | 4 sightings | No recorded events |
| United Airlines | 1 sighting | No recorded events |
Planning IAH → LHR
IAH to LHR is a long-haul route of 7,763 km (4,824 mi). See the return LHR → IAH route.
Alternative airports near Houston: Houston (DWH) — 22 km, Houston (IWS) — 37 km, Houston (HOU) — 38 km.
Alternative airports near London: Northolt (NHT) — 10 km, Wycombe (HYC) — 29 km, Farnborough (FAB) — 31 km.