Wayfli › London (LHR) › To Houston (IAH)

London (LHR) to Houston (IAH) flights

There are direct flights from London Heathrow Airport to George Bush Intercontinental Houston Airport, sold by 6 airlines (including codeshares): American Airlines, Finnair, British Airways, Iberia, Lufthansa and United Airlines. The distance is 7,763 km, about 10h in the air. There are also 28 one-stop options, via airports such as Amsterdam, Paris and Frankfurt.

Live fares for LHR → IAHSee all routes on the map
7,763 kmdistance
~10hdirect flight time (estimate)
6direct airlines
28one-stop options

Direct flights from London to Houston

RouteAirlines (incl. codeshares)DistanceTime (est.)
LHR → IAHAmerican Airlines, Finnair, British Airways, Iberia, Lufthansa, United Airlines7,763 km~10h

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
AMS AmsterdamAmerican Airlines and British Airways then KLM and Lufthansa8,420 km~12h 55m
CDG ParisAmerican Airlines and Air France then Air France and ITA Airways8,419 km~12h 55m
FRA FrankfurtAmerican Airlines and British Airways then Lufthansa and United Airlines9,057 km~13h 45m
ORD ChicagoAmerican Airlines and Finnair then American Airlines and United Airlines7,834 km~12h 15m
DFW Dallas-Fort WorthAmerican Airlines and Finnair then American Airlines and United Airlines7,989 km~12h 25m
MUC MunichAmerican Airlines and British Airways then Lufthansa and United Airlines9,641 km~14h 25m
ATL AtlantaAmerican Airlines and Air France then Air France and ITA Airways7,868 km~12h 15m
JFK New YorkAmerican Airlines and Air France then jetBlue7,818 km~12h 10m
EWR NewarkAmerican Airlines and Finnair then United Airlines7,812 km~12h 10m
DEN DenverAmerican Airlines and Finnair then Frontier Airlines and United Airlines8,884 km~13h 30m
YYZ TorontoAmerican Airlines and Air Canada then Air Canada and United Airlines7,767 km~12h 10m
MIA MiamiAmerican Airlines and Finnair then American Airlines and Frontier Airlines8,658 km~13h 15m

More from London and Houston

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.