Houston

$499+ Cheap flights from Heathrow (LHR) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HOU
Jun 10 — Jun 171
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Cheap flight deals from Heathrow to Houston

Cheapest flights from Heathrow to Houston
Explore the most affordable flight options available from Heathrow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:20 am
LHR
-
IAH
1 stop14h 57m
JetBlue
Mon 11/95:15 pm
IAH
-
LHR
1 stop21h 30m
JetBlue
Deal found 5/7$934
This The Travel House deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 pm
LHR
-
IAH
2 stops32h 23m
Scandinavian Airlines
Mon 10/51:15 pm
IAH
-
LHR
2 stops20h 45m
Scandinavian Airlines
Deal found 5/10$936
This Travcart deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:15 am
LHR
-
IAH
1 stop15h 09m
JetBlue
Wed 7/156:00 pm
IAH
-
LHR
1 stop20h 45m
JetBlue
Deal found 5/6$941
This The Travel House deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:15 am
LHR
-
IAH
1 stop32h 46m
JetBlue
Wed 7/156:00 pm
IAH
-
LHR
1 stop20h 45m
JetBlue
Deal found 5/7$943
This The Travel House deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 pm
LHR
-
IAH
2 stops34h 28m
Scandinavian Airlines
Mon 11/161:15 pm
IAH
-
LHR
2 stops22h 25m
Scandinavian Airlines
Deal found 5/8$944
This Justfly.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:40 am
LHR
-
IAH
1 stop33h 52m
JetBlue
Sat 7/116:00 pm
IAH
-
LHR
1 stop20h 45m
JetBlue
Deal found 5/10$945
This Travcart deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:40 am
LHR
-
IAH
1 stop34h 44m
JetBlue
Mon 6/811:56 am
IAH
-
LHR
1 stop26h 49m
JetBlue
Deal found 5/10$947
This Travcart deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:40 am
LHR
-
IAH
1 stop34h 44m
JetBlue
Mon 6/1511:51 am
IAH
-
LHR
1 stop26h 54m
JetBlue
Deal found 5/6$948
This lol.travel deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:40 am
LHR
-
IAH
1 stop34h 44m
JetBlue
Mon 6/226:20 pm
IAH
-
LHR
1 stop20h 25m
JetBlue
Deal found 5/10$949
This The Travel House deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:15 am
LHR
-
IAH
1 stop32h 46m
JetBlue
Mon 7/206:00 pm
IAH
-
LHR
1 stop20h 45m
JetBlue
Deal found 5/7$950
This Travcart deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:40 am
LHR
-
IAH
1 stop34h 44m
JetBlue
Sun 6/146:20 pm
IAH
-
LHR
1 stop33h 10m
JetBlue
Deal found 5/9$951
This Cheapflightsfares deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:15 am
LHR
-
IAH
1 stop15h 10m
JetBlue
Sat 7/186:00 pm
IAH
-
LHR
1 stop20h 45m
JetBlue
Deal found 5/8$953

Find flight deals from Heathrow to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.

Round-trip from

$934
(Cheapflightsfares)

One-way from

$499
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,029
From London Heathrow to Houston
One-way flight from London Heathrow to Houston
Highest demand for flights based on searches. 11% potential increase in price ($135 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 10/2

8:15 am-4:20 pm

1 stop14h 05m

Houston George Bush Intcntl

Wed 10/7

11:45 am-9:30 am

1 stop15h 45m

$997

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 7/7

8:15 am-5:24 pm

1 stop15h 09m

Houston George Bush Intcntl

Tue 7/28

11:50 am-9:30 am

1 stop15h 40m

$1,083

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 9/23

6:30 pm-7:15 pm

1 stop30h 45m

Houston George Bush Intcntl

Sun 9/27

9:10 pm-10:25 pm

1 stop19h 15m

$1,144

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 9/28

1:40 pm-5:55 pm

Nonstop10h 15m

Houston George Bush Intcntl

Tue 10/6

2:50 pm-9:20 am

1 stop12h 30m

$1,241

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 9/30

9:55 am-9:35 pm

2 stops17h 40m

Houston Hobby

Wed 10/7

1:00 pm-8:50 am

2 stops13h 50m

$1,247

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Tue 11/3

6:30 am-4:30 pm

2 stops16h 00m

Houston Hobby

Mon 11/16

1:00 pm-6:25 am

1 stop11h 25m

$1,250

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Tue 9/1

6:15 am-4:23 pm

2 stops16h 08m

Houston Hobby

Wed 9/9

1:00 pm-6:25 am

1 stop11h 25m

$1,257
Quickest round-trip

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 9/23

10:00 am-2:15 pm

Nonstop10h 15m

Houston George Bush Intcntl

Sun 9/27

8:15 pm-11:35 am

Nonstop9h 20m

$1,280

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 9/23

8:55 am-3:58 pm

1 stop13h 03m

Houston Hobby

Sun 9/27

8:22 pm-2:25 pm

1 stop12h 03m

$1,306

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 7/8

9:55 am-9:32 pm

2 stops17h 37m

Houston George Bush Intcntl

Wed 7/15

9:41 am-7:15 am

1 stop15h 34m

$1,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Houston

How far ahead should I book a flight from London Heathrow Airport to Houston?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Houston, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Houston?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston (average of $87). Flying from London Heathrow Airport to Houston in February is currently the most expensive (average of $1,610). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to HOU?

Find hourly flight availability from Heathrow to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 11, 2026.

When flying from London Heathrow Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Houston?

How often are flights from London to Houston delayed?

About 14% of weekly flights between London and Houston have experienced delays in the past year, with the average delay time being 153 minutes.

What is the most punctual flight time for London to Houston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Houston flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

The best insider tips for London Heathrow Airport to Houston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Houston trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated May 11, 2026.
Read reviews from past customers who have flown Austrian Airlines,United Airlines, andAmerican Airlines from London Heathrow Airport to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London Heathrow Airport to Houston?

    For as low as $1,241, JetBlue can have you in Houston from London Heathrow Airport in 10h 15m. Airlines will cover a distance of 4820 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Houston round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Houston round-trip from $577. Other airlines that can offer you cheap pricing are Austrian Airlines, from $695, and United Airlines, from $716. Lufthansa is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Houston one-way?

    $649 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and Lufthansa, with prices starting from $697 and $723, respectively.

  • Can I find deals for flights from Heathrow to Houston that include hotel bookings?

    Yes. In addition to deals on Heathrow to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Houston.

  • Can I find deals for business class flights from Heathrow to Houston?

    Yes. Cheapflights offers flight deals from Heathrow to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Houston?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston (average of $87). Flying from London Heathrow Airport to Houston in February is currently the most expensive (average of $1,610). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Heathrow to Houston

Discover the top 5 airlines that operate flights from Heathrow to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$577Average$1,297FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$695Average$1,217FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$716Average$1,149FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$785Average$1,198FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$809Average$990FlexibilityNo cancel feeOn-time70%

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