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$434+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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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 November 5, 2025.

This Mytrip deal was found by Cheapflights users on 11/5. 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.
Sun 12/78:50 pmGLA - IAH
3 stops33h 09mMultiple Airlines
Tue 12/233:30 pmIAH - GLA
1 stop19h 05mMultiple Airlines
Deal found 11/5$1,090
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:20 pmGLA - IAH
1 stop26h 10mKLM
Tue 12/233:30 pmIAH - GLA
1 stop24h 40mKLM
Deal found 11/5$1,131
This oojo deal was found by Cheapflights users on 11/5. 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.
Sun 12/73:55 pmGLA - IAH
1 stop28h 10mBritish Airways
Tue 12/236:01 pmIAH - GLA
2 stops15h 49mBritish Airways
Deal found 11/5$1,158
This oojo deal was found by Cheapflights users on 11/5. 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.
Sun 12/79:20 amGLA - HOU
2 stops20h 38mBritish Airways
Tue 12/234:21 pmHOU - GLA
2 stops18h 34mBritish Airways
Deal found 11/5$1,186
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:45 pmGLA - IAH
1 stop13h 15mMultiple Airlines
Fri 12/54:45 pmIAH - GLA
2 stops16h 25mMultiple Airlines
Deal found 11/3$1,196
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Fri 12/198:35 amGLA - IAH
3 stops45h 24mMultiple Airlines
Sat 1/32:55 pmIAH - GLA
2 stops24h 55mMultiple Airlines
Deal found 11/4$1,206
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/711:40 amGLA - HOU
2 stops18h 18mAmerican Airlines
Tue 12/2312:09 pmHOU - GLA
2 stops15h 41mAmerican Airlines
Deal found 11/5$1,208
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:00 pmGLA - IAH
2 stops17h 19mAer Lingus
Mon 11/176:08 amIAH - GLA
2 stops19h 42mAer Lingus
Deal found 11/3$1,231
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 11/67:15 amGLA - IAH
3 stops22h 44mMultiple Airlines
Sun 11/233:30 pmIAH - GLA
1 stop15h 15mMultiple Airlines
Deal found 11/5$1,237
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 11/106:35 amGLA - HOU
2 stops17h 19mAmerican Airlines
Mon 11/174:24 pmHOU - GLA
2 stops16h 06mAmerican Airlines
Deal found 11/5$1,766
This oojo deal was found by Cheapflights users on 11/5. 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.
Thu 11/611:15 amGLA - HOU
2 stops18h 42mBritish Airways
Sun 11/238:20 pmHOU - GLA
2 stops31h 30mBritish Airways
Deal found 11/5$1,771
This CrystalTravel deal was found by Cheapflights users on 11/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:50 pmGLA - HOU
2 stops26h 57mBritish Airways
Sat 12/278:16 pmHOU - GLA
2 stops32h 29mBritish Airways
Deal found 11/5$1,799

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 November 5, 2025.

Round-trip from

$1,090
(Mytrip)

One-way from

$434
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,105
From Glasgow Intl to Houston
Search Deals
One-way flight from Glasgow Intl to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 5, 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

Sun 12/7

8:50 pm-11:59 pm

3 stops33h 09m

Houston George Bush Intcntl

Tue 12/23

3:30 pm-6:20 pm

2 stops20h 50m

$1,143

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 12/7

3:55 pm-2:05 pm

1 stop28h 10m

Houston George Bush Intcntl

Tue 12/23

6:01 pm-3:50 pm

2 stops15h 49m

$1,158

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 3/4

9:45 am-10:14 pm

2 stops18h 29m

Houston George Bush Intcntl

Thu 3/5

4:30 pm-12:05 pm

1 stop13h 35m

$1,162

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/20

12:45 pm-2:05 pm

1 stop31h 20m

Houston George Bush Intcntl

Tue 2/24

3:50 pm-1:05 pm

1 stop15h 15m

$1,179

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 2/20

12:45 pm-11:55 pm

2 stops17h 10m

Houston Hobby

Tue 2/24

12:16 pm-9:50 am

2 stops15h 34m

$1,185

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 12/7

9:20 am-11:58 pm

2 stops20h 38m

Houston Hobby

Tue 12/23

4:21 pm-4:55 pm

2 stops18h 34m

$1,186

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 11/17

12:45 pm-8:00 pm

1 stop13h 15m

Houston George Bush Intcntl

Fri 12/5

4:45 pm-3:10 pm

2 stops16h 25m

$1,196

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 12/7

11:40 am-11:58 pm

2 stops18h 18m

Houston Hobby

Tue 12/23

12:09 pm-9:50 am

2 stops15h 41m

$1,208

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 12/20

6:50 pm-3:47 pm

2 stops26h 57m

Houston Hobby

Sat 12/27

8:16 pm-10:45 am

2 stops32h 29m

$1,799

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 3/4

8:40 am-7:54 pm

2 stops17h 14m

Houston Hobby

Thu 3/5

12:16 pm-10:45 am

2 stops16h 29m

$4,421

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 15 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 $699). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of $1,040). 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 November 5, 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
7,496 reviews

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

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
7,496 reviews
British Airways
6.7
Okay
7,496 reviews

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

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 $1,158, British Airways can have you in Houston from Glasgow Intl Airport in 28h 10m. 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 18% 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 $1,040). 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

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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

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