HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$455+ Cheap flights from Glasgow Intl (GLA) 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Glasgow Intl to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Glasgow Intl to Houston

Best flights from Glasgow Intl to Houston
Discover carefully curated flight deals from Glasgow Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

This Mytrip deal was found by Cheapflights users on 12/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/78:45 pmGLA - IAH
3 stops28h 39mMultiple Airlines
Wed 1/148:30 amIAH - GLA
3 stops19h 25mMultiple Airlines
Deal found 12/4$879
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:50 pmGLA - IAH
1 stop35h 25mLufthansa
Thu 3/125:30 pmIAH - GLA
1 stop13h 35mLufthansa
Deal found 12/3$1,153
This Virgin Atlantic deal was found by Cheapflights users on 12/4. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/75:20 pmGLA - IAH
1 stop26h 10mVirgin Atlantic
Wed 1/1410:33 amIAH - GLA
2 stops17h 22mVirgin Atlantic
Deal found 12/4$1,197
This British Airways deal was found by Cheapflights users on 12/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/228:40 amGLA - IAH
2 stops19h 44mBritish Airways
Mon 1/269:35 amIAH - GLA
2 stops18h 15mBritish Airways
Deal found 12/2$1,202
This oojo deal was found by Cheapflights users on 12/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/79:45 amGLA - HOU
2 stops19h 01mIberia
Wed 1/1412:47 pmHOU - GLA
2 stops19h 28mIberia
Deal found 12/4$1,977
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:50 pmGLA - IAH
2 stops28h 19mMultiple Airlines
Thu 3/125:30 pmIAH - GLA
1 stop13h 35mMultiple Airlines
Deal found 12/3$1,143
This British Airways deal was found by Cheapflights users on 12/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:35 amGLA - IAH
1 stop13h 30mBritish Airways
Mon 1/269:35 amIAH - GLA
2 stops21h 30mBritish Airways
Deal found 12/3$1,204
This British Airways deal was found by Cheapflights users on 12/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:35 amGLA - HOU
2 stops17h 31mBritish Airways
Mon 1/266:36 pmHOU - GLA
2 stops15h 59mBritish Airways
Deal found 12/3$1,209

Find flight deals from Glasgow Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 December 4, 2025.

Round-trip from

$879
(Mytrip)

One-way from

$455
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,659
From Glasgow Intl to Houston
Search Deals
One-way flight from Glasgow Intl to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Glasgow Intl 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 December 4, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston that are best for you.

Fly from

Glasgow Intl

Fly to

Houston

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 1/7

8:45 pm-7:24 pm

3 stops28h 39m

Houston George Bush Intcntl

Wed 1/14

8:30 am-9:55 am

3 stops19h 25m

$879

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/26

12:50 pm-11:09 am

2 stops28h 19m

Houston George Bush Intcntl

Thu 3/12

5:30 pm-12:05 pm

1 stop13h 35m

$1,143

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/26

12:50 pm-6:15 pm

1 stop35h 25m

Houston George Bush Intcntl

Thu 3/12

5:30 pm-12:05 pm

1 stop13h 35m

$1,153

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 1/7

5:20 pm-1:30 pm

1 stop26h 10m

Houston George Bush Intcntl

Wed 1/14

10:33 am-9:55 am

2 stops17h 22m

$1,197

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/22

8:40 am-10:24 pm

2 stops19h 44m

Houston George Bush Intcntl

Mon 1/26

9:35 am-9:50 am

2 stops18h 15m

$1,202

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

Houston George Bush Intcntl

Mon 1/26

9:35 am-1:05 pm

2 stops21h 30m

$1,204

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 1/22

6:35 am-6:06 pm

2 stops17h 31m

Houston Hobby

Mon 1/26

6:36 pm-4:35 pm

2 stops15h 59m

$1,209

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 1/7

9:45 am-10:46 pm

2 stops19h 01m

Houston Hobby

Wed 1/14

12:47 pm-2:15 pm

2 stops19h 28m

$1,977

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 1/9

11:00 pm-11:34 pm

3 stops54h 34m

$455

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 12/19

8:50 am-10:55 pm

3 stops44h 05m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 19 results
1
2

Best time to book a flight from Glasgow Intl to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Glasgow Intl 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 Glasgow Intl Airport to Houston

What is the cheapest month to book a flight from Glasgow Intl Airport to Houston?

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of $699). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of $1,041). 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.

How much does it cost to fly round-trip from Glasgow Intl Airport to Houston?

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 December 4, 2025.
Get a feel of what it's like to fly with British Airways from Glasgow Intl Airport to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,562 reviews

Food

6.4

Crew

7.6

Boarding

6.9

Overall

6.7

Entertainment

6.4

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,562 reviews
British Airways
6.7
Okay
7,562 reviews

Food

6.4

Crew

7.6

Boarding

6.9

Overall

6.7

Entertainment

6.4

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl 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 Glasgow Intl Airport to Houston?

    For as low as $1,209, Lufthansa can have you in Houston from Glasgow Intl Airport in 17h 31m. Glasgow Intl Airport and Houston are separated by a distance of 4576 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Glasgow Intl Airport to Houston round-trip?

    British Airways, at $939, was found to be the cheapest airline from Glasgow Intl Airport to Houston.. Users have found that British Airways is 16% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Glasgow Intl to Houston?

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Glasgow Intl Airport to Houston?

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of $699). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of $1,041). 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.

Alternative routes for Glasgow Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Dallas/Fort Worth flights
Glasgow Intl to Love Field flights
Glasgow Intl to Austin flights
Glasgow Intl to George Bush Intcntl flights
Glasgow Intl to Hobby flights

Top airline flying from Glasgow Intl to Houston

Discover the top airline that operate flights from Glasgow Intl 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.