Cheap flights from London Heathrow Airport to Houston from $350
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Houston departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Houston
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Iberia flights from London Heathrow Airport to Houston George Bush Intcntl Airport
Our best Iberia deals on London Heathrow Airport to Houston George Bush Intcntl Airport flight tickets
Scandinavian Airlines flights from London Heathrow Airport to Houston George Bush Intcntl Airport
Our best Scandinavian Airlines deals on London Heathrow Airport to Houston George Bush Intcntl Airport flight tickets
See travel insights to Houston from
How to get the cheapest flight ticket from London Heathrow Airport to Houston George Bush Intcntl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London Heathrow Airport and Houston George Bush Intcntl Airport?
What is the cheapest month to fly to Houston George Bush Intcntl Airport?
The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from London Heathrow Airport, with most prices found around $793. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from London Heathrow Airport during the month January is also very affordable. Most momondo users find prices during this month for around $810.
What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?
The cheapest day to depart from London Heathrow Airport to Houston George Bush Intcntl Airport is on a Sunday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Sunday will often find tickets for as low as $963. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Thursday is $1,094.
What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?
Our data shows that the cheapest London Heathrow Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $826. Try not to purchase tickets at noon because they tend to be around $1,050. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London Heathrow to Houston George Bush Intcntl flight route?
Fly from London Heathrow to Houston George Bush Intcntl for the best London Heathrow - Houston George Bush Intcntl flight prices
How far in advance should I book a flight to Houston George Bush Intcntl Airport?
You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from London Heathrow Airport when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $982 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from London Heathrow Airport for as low as $872 on momondo.
What cabin class options are available on London Heathrow to Houston George Bush Intcntl flights?
There are 4 cabin classes available to choose from on London Heathrow to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to Houston George Bush Intcntl?
WestJet, JetBlue, and Aer Lingus are the most popular carriers operating from London Heathrow to Houston George Bush Intcntl
What airlines fly to Houston George Bush Intcntl Airport?
British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 4 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Houston George Bush Intcntl Airport on average per day?
As of April 2025, 20 flights take off from London Heathrow Airport and land in Houston George Bush Intcntl Airport each day. The most common flight departure time for this route is 10:00AM, with 50% of daily flights taking off at noon.
How many flights depart from London Heathrow Airport to Houston George Bush Intcntl Airport on average per week?
As of April 2025, 144 flights take off from London Heathrow Airport and land in Houston George Bush Intcntl Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from London Heathrow Airport to Houston George Bush Intcntl Airport
Cheap London Heathrow Airport to Houston George Bush Intcntl Airport (LHR to IAH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Houston George Bush Intcntl Airport
How far is London Heathrow to Houston George Bush Intcntl by plane?
A flight from London Heathrow to Houston George Bush Intcntl will travel around 4820.4 mi. By plane, this route typically takes 10h 15m.
When did momondo last update prices for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?
Prices for flights from London Heathrow Airport to Houston George Bush Intcntl Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?
The number of operators available for flights from London Heathrow Airport to Houston George Bush Intcntl Airport is 4 as of April 2025.
How old do you have to be to fly from London Heathrow Airport to Houston George Bush Intcntl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Houston George Bush Intcntl Airport is Boeing 777, representing 56.26% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 15.61%, Boeing 777-300ER at 14.87%, and Boeing 787-9 Dreamliner at 9.61%.
What is the most popular airline from London Heathrow Airport to Houston George Bush Intcntl Airport?
Based on momondo bookings for flights between London Heathrow Airport and Houston George Bush Intcntl Airport, the leading airline is British Airways, making up 55% of the total bookings. Other popular airlines include United Airlines with 23%, Lufthansa with 16%, and Austrian Airlines with 6%.
Best airlines flying from London Heathrow Airport to Houston George Bush Intcntl Airport
Compare and see reviews for airlines that fly from London Heathrow Airport to Houston George Bush Intcntl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $740 | Free Cancellation | Rating 6.6 6,834 reviews | |||
| PriceFrom $741 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $803 | Free Cancellation | Rating 7.5 780 reviews | |||
| PriceFrom $830 | Free Cancellation | Rating 6.7 7,042 reviews |
Austrian Airlines Flights From London Heathrow Airport to Houston George Bush Intcntl Airport
Austrian Airlines flies from London Heathrow Airport to Houston George Bush Intcntl Airport around 14 times per week, with 780 momondo users rating the airline 7.5/10. The cheapest Austrian Airlines deal from London Heathrow Airport to Houston George Bush Intcntl Airport in the last 72 hours was $803 (round-trip), much lower than the average airfare cost of $1,290 for Austrian Airlines flights on this route.
United Airlines Flights From London Heathrow Airport to Houston George Bush Intcntl Airport
The best United Airlines deal for London Heathrow Airport to Houston George Bush Intcntl Airport flight tickets found on momondo in the last 72 hours was $741, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $1,097 round-trip. United Airlines operates 14 flights out of London Heathrow Airport into Houston George Bush Intcntl Airport in an average week, so prices vary by time and availability. 8,696 United Airlines reviews by users on momondo have scored the airline at 7.4/10.
Traveling to a place near Houston?
Book flights to Houston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Houston?
It is quick and easy to find London to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.
Can I find flights from London to Houston with flexible booking policies on momondo?
Flights from London to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Houston?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Houston.
I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.