Direct (non-stop) flights from London (LHR) to Houston (IAH)
Find comprehensive flight information, schedules, and booking details for direct flights from London (LHR), GB to Houston (IAH), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 10h 15m - 10h 45m (average flight time)• Distance: 4850 miles (7804 km) (air miles between airports)• Daily Flights: 3-4 flights (scheduled departures per day)
London (LHR)
GB
Houston (IAH)
US
FLIGHT TIME
10h 15m - 10h 45m
FLIGHT DISTANCE
4850 miles (7804 km)
10h 30m - 10h 45m
09:35
15:25
4850 miles (7804 km)
January
2 (Show)
25
Flight Schedule
December 2025
Airlines with direct flights from London (LHR) to Houston (IAH)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 10h 15m - 10h 45m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 9:00, 10:00, 12:00, offering more flight options and potentially better connections.
London (LHR) - Houston (IAH) flight price statistics
$1098
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$759
Jan$855
Feb$832
Mar$1380
Apr$1631
May$1093
Jun$1130
Jul$1329
Aug$1065
Sep$1088
Oct$941
Nov$1069
DecRelated Information
Airports: London (LHR) • Houston Airport (IAH)
Airlines operating this route: British Airways (BA), United Airlines
Frequently Asked Questions
How many flights operate from London (LHR) to Houston (IAH)?
There are 4 direct flights operating from London (LHR) to Houston (IAH). Approximately 3-4 flights daily.
Which airlines operate flights from London (LHR) to Houston (IAH)?
2 airlines operate on this route: British Airways, United Airlines.
How long is the flight from London (LHR) to Houston (IAH)?
The flight duration from London (LHR) to Houston (IAH) is approximately 10h 15m - 10h 45m.
What is the distance from London (LHR) to Houston (IAH)?
The distance from London (LHR) to Houston (IAH) is 4850 miles (7804 km).
What is the flight time range for this route?
Flight times on this route range from 10h 30m - 10h 45m.
What are the earliest and latest flight departure times?
The earliest flight departs at 09:35 and the latest flight departs at 15:25.
What is the cheapest month to fly from London (LHR) to Houston (IAH)?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 25 flights operate per week from London (LHR) to Houston (IAH).
What types of aircraft operate on this route?
This route is served by Boeing 787-9, Boeing 777.
What is the average flight price from London (LHR) to Houston (IAH)?
The average flight price for a round-trip ticket from London (LHR) to Houston (IAH) is approximately $1098 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from London (LHR) to Houston (IAH) for the lowest prices?
January is typically the cheapest month to fly from London (LHR) to Houston (IAH). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from London (LHR) to Houston (IAH)?
2 airlines offer direct flights from London (LHR) to Houston (IAH), providing travelers with multiple options for scheduling and pricing.
How far is Houston (IAH) from London (LHR)?
The distance from London (LHR) to Houston (IAH) is 4850 miles (7804 km). This is a long-haul flight route.
How long does it take to fly from London (LHR) to Houston (IAH)?
The flight time from London (LHR) to Houston (IAH) is approximately 10h 15m - 10h 45m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Houston (IAH) serve?
Houston (IAH) serves Houston, US.