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$357+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap 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 January 18, 2026.

Round-trip from

$866
(Expedia)

One-way from

$436
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,101
From Glasgow Intl to Houston
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One-way flight from Glasgow Intl to Houston
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Highest demand for flights based on searches. 8% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Glasgow Intl to Houston

Cheapest flights from Glasgow Intl to Houston
Explore the most affordable flight options available from Glasgow Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This Expedia deal was found by Cheapflights users on 1/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:05 am
GLA
-
IAH
1 stop13h 25m
KLM
Sat 2/216:31 pm
IAH
-
GLA
2 stops31h 59m
KLM
Deal found 1/17$866
This Expedia deal was found by Cheapflights users on 1/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:05 am
GLA
-
IAH
1 stop13h 25m
Air France
Sat 2/213:30 pm
IAH
-
GLA
1 stop19h 05m
Air France
Deal found 1/17$882
This British Airways deal was found by Cheapflights users on 1/18. 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.
Sun 2/811:40 am
GLA
-
HOU
2 stops17h 06m
British Airways
Tue 3/34:21 pm
HOU
-
GLA
2 stops17h 29m
British Airways
Deal found 1/18$902
This British Airways deal was found by Cheapflights users on 1/18. 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.
Sun 2/811:40 am
GLA
-
IAH
2 stops17h 09m
British Airways
Sun 3/14:51 pm
IAH
-
GLA
2 stops17h 49m
British Airways
Deal found 1/18$902
This British Airways deal was found by Cheapflights users on 1/18. 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.
Sun 2/811:40 am
GLA
-
HOU
2 stops17h 06m
British Airways
Wed 3/412:18 pm
HOU
-
GLA
2 stops17h 37m
British Airways
Deal found 1/18$918
This British Airways deal was found by Cheapflights users on 1/18. 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 2/66:20 am
GLA
-
IAH
2 stops22h 29m
British Airways
Mon 3/21:01 pm
IAH
-
GLA
2 stops18h 04m
British Airways
Deal found 1/18$928
This American Airlines deal was found by Cheapflights users on 1/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:25 am
GLA
-
HOU
2 stops19h 25m
American Airlines
Tue 3/104:20 pm
HOU
-
GLA
2 stops15h 45m
American Airlines
Deal found 1/17$930
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:40 am
GLA
-
IAH
1 stop32h 50m
Delta
Sun 3/13:30 pm
IAH
-
GLA
1 stop15h 15m
Delta
Deal found 1/18$930
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:40 am
GLA
-
IAH
2 stops28h 50m
Delta
Sun 3/13:30 pm
IAH
-
GLA
1 stop15h 15m
Delta
Deal found 1/18$935
This FlightHub deal was found by Cheapflights users on 1/18. 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.
Tue 2/106:00 am
GLA
-
IAH
1 stop14h 10m
Lufthansa
Mon 3/24:30 pm
IAH
-
GLA
1 stop13h 20m
Lufthansa
Deal found 1/18$943
This British Airways deal was found by Cheapflights users on 1/17. 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 2/611:40 am
GLA
-
IAH
2 stops17h 09m
British Airways
Mon 2/96:16 pm
IAH
-
GLA
2 stops16h 19m
British Airways
Deal found 1/17$968
This British Airways deal was found by Cheapflights users on 1/18. 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.
Mon 2/99:45 am
GLA
-
IAH
2 stops19h 04m
British Airways
Sun 3/13:50 pm
IAH
-
GLA
1 stop16h 45m
British Airways
Deal found 1/18$978

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 January 18, 2026.
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

Sat 2/7

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Sat 2/21

3:30 pm-4:35 pm

1 stop19h 05m

$882

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 2/8

11:40 am-10:46 pm

2 stops17h 06m

Houston Hobby

Tue 3/3

4:21 pm-3:50 pm

2 stops17h 29m

$902

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 2/8

10:20 am-10:46 pm

2 stops18h 26m

Houston Hobby

Fri 2/27

12:18 pm-1:05 pm

2 stops18h 47m

$902

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 2/12

9:55 am-11:58 pm

2 stops20h 03m

Houston Hobby

Fri 2/27

12:18 pm-10:45 am

2 stops16h 27m

$902

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 2/8

9:20 am-10:46 pm

2 stops19h 26m

Houston Hobby

Sun 3/1

4:21 pm-4:40 pm

2 stops18h 19m

$902

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 2/12

6:35 am-11:58 pm

2 stops23h 23m

Houston Hobby

Tue 3/3

4:21 pm-1:05 pm

2 stops14h 44m

$902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/12

11:30 am-11:52 pm

2 stops18h 22m

Houston George Bush Intcntl

Tue 3/3

1:16 pm-10:45 am

2 stops15h 29m

$902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 2/10

8:55 am-12:45 am

2 stops21h 50m

Houston George Bush Intcntl

Sun 3/1

4:51 pm-4:40 pm

2 stops17h 49m

$902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 2/10

8:55 am-10:49 pm

2 stops19h 54m

Houston George Bush Intcntl

Tue 3/3

1:01 pm-9:50 am

2 stops14h 49m

$902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 2/8

10:20 am-10:49 pm

2 stops18h 29m

Houston George Bush Intcntl

Fri 2/27

8:53 am-10:45 am

2 stops19h 52m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 37 results
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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 $698). Flying from Glasgow Intl Airport to Houston in January is currently the most expensive (average of $1,018). 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.

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 January 18, 2026.
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
7,689 reviews

Crew

7.6

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Overall

6.7

Food

6.4

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
7,689 reviews
British Airways
6.7
Okay
7,689 reviews

Crew

7.6

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Overall

6.7

Food

6.4

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 $882, Air France can have you in Houston from Glasgow Intl Airport in 13h 25m. Glasgow Intl Airport and Houston are separated by a distance of 4560 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 13% 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 $698). Flying from Glasgow Intl Airport to Houston in January is currently the most expensive (average of $1,018). 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

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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 Hobby flights
Glasgow Intl to Dallas/Fort Worth flights
Glasgow Intl to George Bush Intcntl flights
Glasgow Intl to Love Field flights
Glasgow Intl to Austin 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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

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