Cheap flights from London Heathrow Airport to Houston from £300
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 27/8. 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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How to get the cheapest flight ticket from London Heathrow Airport to Houston
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?
In general, February is the cheapest month to fly from London Heathrow Airport to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £606. If you are unable to visit Houston 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 £609.
What is the cheapest day to depart on your flight to Houston?
The cheapest day to depart from London Heathrow Airport to Houston is on a Wednesday. Travellers who choose to depart for Houston on a Wednesday will often find tickets for as low as £658. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is £719.
What is the cheapest time of day to depart on your flight to Houston?
The cheapest time of day to fly to Houston is in the evening when flights can be purchased for as low as £682. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £719.
What is the cheapest London Heathrow to Houston flight route?
Fly from London Heathrow to Houston George Bush Intcntl for the best London Heathrow - Houston flight prices
How far in advance should I book a flight to Houston?
You are more likely to see cheaper flights to Houston from London Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Houston for around £725 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from London Heathrow Airport for as low as £596 on momondo.
What cabin class options are available on London Heathrow to Houston flights?
There are 4 cabin classes available to choose from on London Heathrow to Houston 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?
WestJet, Avianca, and British Airways are the most popular carriers operating from London Heathrow to Houston
Which airlines fly to Houston?
British Airways, Finnair and Lufthansa are the top three most popular airlines that fly to Houston from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 13 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Houston on average per day?
The number of flights available between London Heathrow Airport and Houston is 21 per day as of June 2025. The most frequent departure time is 10:00, with 50% of daily flights leaving at midday.
How many flights depart from London Heathrow Airport to Houston on average per week?
As of June 2025, 149 flights take off from London Heathrow Airport and land in Houston each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
Cheap London Heathrow Airport to Houston flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Houston
How far is London Heathrow to Houston by plane?
The distance between London Heathrow and Houston is about 4833.3 mi. In terms of flight time, this usually takes a little over 10h 10m.
When did momondo last update prices for flights from London Heathrow Airport to Houston?
Prices for flights from London Heathrow Airport to Houston were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Houston?
The number of operators available for flights from London Heathrow Airport to Houston is 13 as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Houston?
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 London Heathrow Airport to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents you'll need for your trip to Houston 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from London Heathrow Airport to Houston
Compare and see reviews for airlines that fly from London Heathrow Airport to Houston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £378 | Free Cancellation | Rating 7.2 2,869 reviews | |||
| PriceFrom £378 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £440 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £450 | Free Cancellation | Rating 7.3 2,923 reviews | |||
| PriceFrom £475 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £484 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £494 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £518 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom £527 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £539 | Free Cancellation | Rating 7.6 802 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Houston?
Finding the right flight to Houston from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.
Can I find flights from London to Houston with flexible booking policies on momondo?
momondo does allow users to show only those flights to Houston from London which offer a flexible booking policy as well as other useful filters and features.
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?
Price alerts on flights to Houston from London 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.