£381 Cheap Flights from Houston (HOU) to London (LHR)

View £381 flight on Tue, 27 Oct 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days and start at £381 for one-way flights and £637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, 8 Nov - Tue, 17 Nov
HOU
Houston
LHR
London
£637 Return, found 6 days ago
£637
Return
found 6 days ago
Select KLM flight, departing Sun, 8 Nov from Houston to London, returning Tue, 17 Nov, priced at £637 found 6 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £1,322
LGW
Gatwick
Average driving time to city centre52 min
Flights from £1,322
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £1,411
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £1,411

Frequently asked questions

How much does a flight from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) cost?
One-way flights typically cost between £300 and £1,741 and return flights often range between £513 and £2,688. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
August is typically the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow), with average return fares of approximately £474. This is about 19% lower than the average price throughout the year. August can be cheaper as the peak summer travel season starts to wind down, and families might be returning from holidays before school starts. Other cheap months to fly from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) include February and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
To find a cheap flight from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
The best airline to fly with from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. DL offers the most daily flights from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
Based on booking data from the past year, if you're looking for the best time to fly from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow), you'll find that August and February tend to be the cheapest months, with average prices around £474 for a return flight. However, the most popular months for travel, offering plenty of flight options, are November and July. Since there isn't a month that is both cheapest and most popular, you can choose based on your priority: save money in August or February, or enjoy more flight flexibility in November or July.*Prices based on flights available on Expedia in the last year.
How many flights per day from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
There are approximately 12 connecting flights per day from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow). Some common connection points include Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL), and Harry Reid Intl. (LAS).
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
The earliest flight from Houston, TX (HOU-William P. Hobby) (HOU) to London (LHR-Heathrow) (LHR) typically departs at approximately 5:00 AM local time. This is a seasonal service active in March. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
You'll find the most flights from William P. Hobby (HOU) to London Heathrow (LHR) on a Tuesday, with around 83 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with Tuesday offering only slightly more flights than other days.
What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
The most popular departure times for flights from William P. Hobby (HOU) to Heathrow (LHR) are in the afternoon, from 3pm to 6pm. Approximately 33% of passengers prefer this time window. Many major carriers, including United Airlines, British Airways and American Airlines, offer flights during this window. These times work well because you can have a productive morning before your flight, and you'll arrive in London in the evening, giving you time to settle in.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
A flight from HOU to LHR with a layover takes around 11 hours 50 minutes, with the route covering approximately 4,839 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for HOU to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from William P. Hobby (HOU)?
From William P. Hobby (HOU), you can fly into London Intl. (YXU), London City (LCY), Heathrow (LHR) and Gatwick (LGW) in London. Some flights may connect through major hubs like O'Hare Intl. (ORD), Nashville Intl. (BNA), LaGuardia (LGA) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) flight and hotel package?
Securing a Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow)?
If you booked your Houston, TX (HOU-William P. Hobby) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Heathrow
Airlines serving
Air France, American Airlines, British Airways, Delta, Iberia, KLM, Virgin Atlantic
Return price
£637
Distance
7741 km

Book with confidence

Compare flights from Houston to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to London. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from William P. Hobby to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from William P. Hobby (HOU) to Heathrow (LHR)

The easiest way to view the best deals on flights from Houston to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from William P. Hobby to Heathrow start at just £637 and range up to £637.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from William P. Hobby to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to London easily and book with confidence

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*Available to Expedia members.