Direct flights from London to Houston (LHR → IAH)
Distance 7,764 km (4,824 mi)
Est. duration 9h 8m
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Frequently asked questions
How far is the flight from London to Houston? The flight distance from LHR to IAH is approximately 7,764 km (4,824 miles).
How long is the flight from LHR to IAH? The estimated flight time from London to Houston is approximately 9h 8m.
What airlines fly from LHR to IAH? Airlines operating direct flights from London to Houston include: BA, UA.
Cheapest fares London → Houston
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Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for London → Houston.
Try a nearby airport to London
Flights to Houston (IAH) from other airports within 350 km of London. Often unlocks cheaper fares or better times.
Or try a nearby airport to Houston
Flights from London (LHR) to other airports within 350 km of Houston.
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