Cheap flights from Houston George Bush Intcntl Airport to London from $202
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to London departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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 Houston George Bush Intcntl Airport to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Air France flights from Houston George Bush Intcntl Airport to London
Our best Air France deals on Houston George Bush Intcntl Airport to London flight tickets
Iberia flights from Houston George Bush Intcntl Airport to London
Our best Iberia deals on Houston George Bush Intcntl Airport to London flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to London
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 Houston George Bush Intcntl Airport and London?
What is the cheapest month to fly to London?
The cheapest month to fly to London from Houston George Bush Intcntl Airport is in October. Flight prices, which tend to average around $662, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Houston George Bush Intcntl Airport averaging around $697.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Houston George Bush Intcntl Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $786. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $988. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Houston George Bush Intcntl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $844 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $1,029. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Houston George Bush Intcntl to London flight route?
Fly from Houston George Bush Intcntl to London Heathrow for the best Houston George Bush Intcntl - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Houston George Bush Intcntl Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to London for around $853 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Houston George Bush Intcntl Airport for as low as $781 on momondo.
What cabin class options are available on Houston George Bush Intcntl to London flights?
There are 4 cabin classes available to choose from on Houston George Bush Intcntl to London 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 Houston George Bush Intcntl to London?
JetBlue, WestJet, and Turkish Airlines are the most popular carriers operating from Houston George Bush Intcntl to London
What airlines fly to London?
United Airlines, British Airways and Iberia are the top three most popular airlines that fly to London from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to London. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Houston George Bush Intcntl Airport to London on average per day?
As of March 2025, there are 20 flights per day flying from Houston George Bush Intcntl Airport to London. The most common time of day flights depart is 4:00PM, with 53% of flights taking off in the afternoon.
How many flights depart from Houston George Bush Intcntl Airport to London on average per week?
As of March 2025, there are 144 flights per week flying from Houston George Bush Intcntl Airport to London. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
When to book flights from Houston George Bush Intcntl Airport to London
Cheap Houston George Bush Intcntl Airport to London (IAH to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to London
How far is Houston George Bush Intcntl to London by plane?
A flight from Houston George Bush Intcntl to London will travel around 4832.8 mi. 9h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to London?
Prices for flights from Houston George Bush Intcntl Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to London?
As of March 2025, there are 12 operators available to choose from for flights from Houston George Bush Intcntl Airport to London.
How old do you have to be to fly from Houston George Bush Intcntl Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. 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 Houston George Bush Intcntl Airport to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Houston George Bush Intcntl Airport to London is Boeing 777 (54.49% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (20.09%), Boeing 787-9 Dreamliner (16.86%), and Boeing 777-300 (5.78%).
What is the most popular airline from Houston George Bush Intcntl Airport to London?
Based on momondo bookings for flights between Houston George Bush Intcntl Airport and London, the leading airline is United Airlines, making up 34% of the total bookings. Other popular airlines include British Airways with 25%, Iberia with 19%, and Lufthansa with 9%.
Best airlines flying from Houston George Bush Intcntl Airport to London
Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $540 | Free Cancellation | Rating 7.4 1,437 reviews | |||
| PriceFrom $568 | Free Cancellation | Rating 7.0 8,829 reviews | |||
| PriceFrom $574 | Free Cancellation | Rating 7.0 2,640 reviews | |||
| PriceFrom $578 | Free Cancellation | Rating 7.4 644 reviews | |||
| PriceFrom $580 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $581 | Free Cancellation | Rating 7.6 1,271 reviews | |||
| PriceFrom $596 | Free Cancellation | Rating 8.0 8,068 reviews | |||
| PriceFrom $605 | Free Cancellation | Rating 6.6 6,742 reviews | |||
| PriceFrom $610 | Free Cancellation | Rating 7.4 8,679 reviews | |||
| PriceFrom $612 | Free Cancellation | Rating 6.7 6,971 reviews |
Finnair Flights From Houston George Bush Intcntl Airport to London
The lowest priced Finnair flight from Houston George Bush Intcntl Airport to London from the last 72 hours was $581. Generally, Finnair has 12 flights on this route every week with an average price of $737. Finnair is rated 7.6/10 by our users.
Austrian Airlines Flights From Houston George Bush Intcntl Airport to London
The best Austrian Airlines deal for Houston George Bush Intcntl Airport to London flight tickets found on momondo in the last 72 hours was $922, round-trip. It should be noted that an average Austrian Airlines flight deal for this route in this time was higher, at $1,434 round-trip. Austrian Airlines operates 14 flights out of Houston George Bush Intcntl Airport into London in an average week, so prices vary by time and availability. 768 Austrian Airlines reviews by users on momondo have scored the airline at 7.5/10.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Houston to London with flexible booking policies on momondo?
Yes. All flights to London from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Houston to London?
momondo helps you find the best flight between Houston and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Houston to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.