Cheap flights from London to Houston from $256
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 to Houston departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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JetBlue flights from London to Houston George Bush Intcntl Airport
Our best JetBlue deals on London to Houston George Bush Intcntl Airport flight tickets
Lufthansa flights from London to Houston George Bush Intcntl Airport
Our best Lufthansa deals on London to Houston George Bush Intcntl Airport flight tickets
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How to get the cheapest flight ticket from London 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 cheapest month to fly to Houston George Bush Intcntl Airport?
The month of March is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from London, with most prices found around $798. If you are unable to visit Houston George Bush Intcntl Airport during the month of March, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $822.
What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?
The cheapest day to depart from London to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $947. 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 $1,081.
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 to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $804. Try not to purchase tickets at noon because they tend to be around $1,025. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London to Houston George Bush Intcntl flight route?
Fly from London Heathrow to Houston George Bush Intcntl for the best London - 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 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 $987 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 for as low as $874 on momondo.
What cabin class options are available on London to Houston George Bush Intcntl flights?
There are 4 cabin classes available to choose from on London 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.
Can stopping save me money on London to Houston George Bush Intcntl Airport flights?
You could potentially save up to 28% on your flight if you consider stops on a London to Houston George Bush Intcntl Airport flight.
How have London to Houston George Bush Intcntl Airport flight prices changed over time?
As of June 2025, prices for London to Houston George Bush Intcntl Airport flights are approximately 45% more expensive when compared to flights at the same time last year.
How many flights depart from London to Houston George Bush Intcntl Airport on average per day?
As of June 2025, there are 21 flights per day flying from London to Houston George Bush Intcntl Airport. The most common time of day flights depart is 10:00AM, with 53% of flights taking off in the afternoon.
How many flights depart from London to Houston George Bush Intcntl Airport on average per week?
149 flights are operational weekly from London to Houston George Bush Intcntl Airport as of June 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
When to book flights from London to Houston George Bush Intcntl Airport
Cheap London to Houston George Bush Intcntl Airport (LON to IAH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Houston George Bush Intcntl Airport
How far is London to Houston George Bush Intcntl by plane?
The straight-line distance from London to Houston George Bush Intcntl is 4832.8 mi. Typically, this will take 10h 15m by plane in normal conditions.
When did momondo last update prices for flights from London to Houston George Bush Intcntl Airport?
Prices for flights from London to Houston George Bush Intcntl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Houston George Bush Intcntl Airport?
As of June 2025, there are 5 operators available to choose from for flights from London to Houston George Bush Intcntl Airport.
How old do you have to be to fly from London 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 to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Houston George Bush Intcntl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Houston George Bush Intcntl Airport is Boeing 777 (53.06% of total bookings). The next most popular plane models are Boeing 777-300ER (16.14%), Boeing 787-9 Dreamliner (14.32%), and Boeing 787-10 Dreamliner (11.42%).
What is the most popular airline from London to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked airline on the route from London to Houston George Bush Intcntl Airport is British Airways, representing 53% of all bookings. The subsequent popular airlines are United Airlines at 34% and Lufthansa at 13%.
Best airlines flying from London to Houston George Bush Intcntl Airport
Compare and see reviews for airlines that fly from London to Houston George Bush Intcntl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $741 | Free Cancellation | Rating 7.4 8,771 reviews | |||
| PriceFrom $768 | Free Cancellation | Rating 6.6 6,983 reviews | |||
| PriceFrom $803 | Free Cancellation | Rating 7.6 799 reviews | |||
| PriceFrom $830 | Free Cancellation | Rating 6.7 7,126 reviews | |||
| PriceFrom $982 | Free Cancellation | Rating 7.0 2,764 reviews |
Austrian Airlines Flights From London to Houston George Bush Intcntl Airport
Across 14 Austrian Airlines flights from London to Houston George Bush Intcntl Airport this week, the average price was $1,290, with the best Austrian Airlines deals starting from $803 round-trip. 799 users have rated Austrian Airlines on momondo, with an average score of 7.6/10.
United Airlines Flights From London to Houston George Bush Intcntl Airport
Another popular option for London to Houston George Bush Intcntl Airport flights is United Airlines (7.4/10, 8,771 ratings). United Airlines flies from London to Houston George Bush Intcntl Airport around 14 times per week, with deals starting from $741 round-trip and rising to an average price of around $1,167.
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?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from London.
Can I find flights from London to Houston with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Houston flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Houston?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from London.
I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.