London to Houston Flights
Flights from London (LON) to Houston (IAH) connect United Kingdom and United States. The great-circle distance is approximately 7,763 km, and a typical direct flight takes about 10 to 11 hours. Airports commonly used for this city pair include LON, LHR, LGW, STN, LTN, LCY and IAH, HOU. The reverse route is Houston to London. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- London, United Kingdom
- Destination
- Houston, United States
- Distance
- 7,763 km
- Typical duration
- about 10 to 11 hours
- Origin codes
- LON, LHR, LGW, STN, LTN, LCY
- Destination codes
- IAH, HOU
- Primary keyword
- flights from London to Houston
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Compare live prices and schedules for this route.
Route overview
London to Houston is a city-pair air route between United Kingdom and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are LON and IAH. Related codes: LON, LHR, LGW, STN, LTN, LCY → IAH, HOU.
Distance
Approximate flight distance: 7,763 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 10 to 11 hours. Connecting itineraries take longer and depend on layover airports.
Airports
London airports and metro codes: LON, LHR, LGW, STN, LTN, LCY.
Houston airports and metro codes: IAH, HOU.
Alternative routes
Related searches include the reverse route Houston to London, other destinations from London, and other origins into Houston.
Frequently asked questions
How long is the flight from London to Houston?
Direct flights from London to Houston typically take about 10 to 11 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from London to Houston?
The great-circle distance between London and Houston is approximately 7,763 km. Flown distance can be longer depending on airways.
Which airports serve flights from London to Houston?
London is commonly searched with code LON (related: LON, LHR, LGW, STN, LTN, LCY). Houston is commonly searched with code IAH (related: IAH, HOU).
Are there direct flights from London to Houston?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Houston to London?
The reverse city pair is Houston to London. Distance is the same great-circle measure (7,763 km); block time can differ with winds and schedules.
Which countries does the London to Houston route connect?
This route connects United Kingdom (London) with United States (Houston).