Cheap Flights from London Heathrow to Houston George Bush Intercntl.

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Flight deals from London Heathrow to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Houston George Bush Intercntl.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Houston George Bush Intercntl.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Houston George Bush Intercntl. flights are currently cheapest in May.

Direct flights from London Heathrow to Houston George Bush Intercntl.

London Heathrow to Houston George Bush Intercntl.: Alternative routes

Compare routes from London Heathrow to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

London to Houston: Flight information

The things to know before you go.
Cheapest flight found596 €
Cheapest month to flyMay
Average flight time10 hrs, 30 mins
Most popular airlineAir Canada
Average flights per week182

Finding cheap flights from London Heathrow to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from London Heathrow to Houston George Bush Intercntl. is 596 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 30 minutes is the average flight time from London Heathrow to Houston George Bush Intercntl..
Air Canada, Aer Lingus and Finnair fly direct from London Heathrow to Houston George Bush Intercntl..
As of April 2025, there are 182 flights per week flying from London Heathrow to Houston George Bush Intercntl..
The cheapest month to fly from London Heathrow to Houston George Bush Intercntl. is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Houston George Bush Intercntl. Airport on Saturday, 3 May 2025.
Yes – the average flight time is 10 hours and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston George Bush Intercntl. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa and Austrian Airlines offer the cheapest flight tickets to Houston George Bush Intercntl..

Travelling from London Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH): what you need to know

  • Around 10 hours 30 minutes is how long you'll be travelling on a direct flight from London Heathrow Airport to George Bush Intercontinental Airport.

  • The timezone in Houston is UTC-5, which is five hours behind London.

  • Each week, there are 39 London Heathrow Airport to George Bush Intercontinental Airport flights. If you'd like to get going early, take the 09:20 British Airways flight. If you'd rather make the most of your time before you fly, the latest flight is at 15:05 with British Airways.

  • Your LHR to IAH flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak time like July? Major public holidays and other popular periods can result in longer lines at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • British Airways has direct flights from London Heathrow Airport to George Bush Intercontinental Airport. Book with this popular airline, then get ready to tick off the sights in Houston — and maybe even more of United States if you have time.

  • Most passengers choose to fly with British Airways on this route.

  • The most punctual carrier offering LHR to IAH flights is British Airways. Its services land as planned 70.3% of the time.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from London Heathrow Airport to George Bush Intercontinental Airport. Here are the most popular stopovers between LHR and IAH:

    • Pearson International Airport

    • Detroit Metropolitan Wayne County Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH)

  • The lowest price we've found for a one-way London Heathrow Airport to George Bush Intercontinental Airport flight is 281 €. A round-trip fare right now is 596 €. Depending on the availability and when you book, these fares can change.

  • To score cheap tickets from LHR to IAH, reserve your journey six months before your departure.

  • May is the cheapest month for flights from London Heathrow Airport to George Bush Intercontinental Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • Landing cheap flights from LHR to IAH is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to George Bush Intercontinental Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to the on-time performance of London Heathrow Airport, 68.18% of flights meet their scheduled arrival time.

  • Central London to London Heathrow Airport is around 31 kilometres. Depending on traffic, it'll take about 55 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Taking public transport? Expect a trip time of around 1 hour.

  • Get your break off to a leisurely start by staying near LHR. Whether you're taking an early flight from London Heathrow Airport to George Bush Intercontinental Airport or just don't want to be rushed, these stays have you covered:

Arriving at George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • The address for IAH is 16930 JFK Boulevard.

  • From George Bush Intercontinental Airport, Houston is approximately 27 kilometres away. It takes around 20 minutes to reach the centre driving.

  • It takes around 50 minutes when travelling by public transport.

When to fly to George Bush Intercontinental Airport (IAH)

  • It's time to pick your travel dates for your flight from London Heathrow Airport to George Bush Intercontinental Airport. July is the most popular month to visit Houston. If you want a more relaxed vibe, go in February.

  • When booking your flight from London Heathrow Airport to George Bush Intercontinental Airport, think about the kind of weather you enjoy. August is the warmest month in Houston, with temperatures ranging from 24ºC (75ºF) to 40ºC (104ºF).

  • January has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for cheap tickets from LHR to IAH sometime then if you like travelling in cooler conditions.

Explore more of United States

  • Houston has its own special appeal, but there are so many other parts of United States you'll want to see. About 306 kilometres west of Houston, a trip to San Antonio will keep you on the go. Check out popular attractions like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Dallas is another must-experience destination in United States and is around 370 kilometres north of Houston. No journey is complete without experiencing Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.