Cheap Flights from London (LHR) to Houston (IAH)

Popular airlines from Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH)

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Flights from London (LHR) to Houston (IAH)
Origin airport
Heathrow
Destination airport
George Bush Intercontinental
Distance
7718 km
Average flight time
4 hours 38 mins

London to Houston Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to Houston offer the perfect respite. Not only does exploring Houston provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from London to Houston may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Houston are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Houston more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Houston is now!

Frequently asked questions

How long does it take to fly from LHR to Houston Airport?
A direct flight with United Airlines takes around 10 hours and 15 minutes. Book the 1:40PM flight from LHR and touch down at Houston Airport at 5:55PM. Get your hands on a fabulous deal on this and many other routes when you purchase your ticket with Expedia.
Is it cheaper to buy a plane ticket from London Heathrow to IAH last minute?
When it's time to book your flights, being prepared pays off. While it's possible to score a deal on a London Heathrow to Houston Airport flight at the last minute, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it's between three and four months.
What airline has the least delays from London Heathrow to IAH?
If you don't want to be stuck at the departure gate for hours — or worse, have your vacation ruined due to a flight delay — fly with United Airlines. Around 78% of its Heathrow Airport to IAH services arrive on schedule. You can check your flight status before heading to the airport through the free Expedia App. It also delivers real-time notifications about other key info, such as any gate changes, luggage carousel numbers and how to reach your hotel. Everything you need to know is in your pocket with this handy travel companion.
What airports do you fly into for Houston from London?
With George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) to pick from, making your way from London to Houston is easy. The city's key hub, George Bush Intercontinental Airport (IAH), is approximately 26 kilometers north of the center. As well as the price of fares, consider things like bus or train options from the airport and the distance to your hotel when deciding where to touch down. Get your Houston adventure off to a flying start by checking out Toyota Center and Minute Maid Park.
What are the most popular departure times for flights from LHR to IAH?
Between 10:00 AM - 11:00 AM is the busiest time for United Airlines flights taking off from Heathrow Airport (LHR) to Houston Airport. Our recommendation? Choose a flight that departs earlier in the day. With air traffic yet to build up, your odds of catching a delay-free flight are better.
Can I change the date of my flight from Heathrow Airport (LHR) to Houston Airport?
You can make changes to your LHR to George Bush Intercontinental Airport (IAH) flight via the Expedia Trips portal. But before you make any amendments, browse the conditions and rules in your itinerary to find out what you can do and if change fees apply. Some carriers have a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also swing by our Customer Service portal for more useful advice and to connect with our Virtual Agent.

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