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$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 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap 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 December 3, 2025.

This British Airways deal was found by Cheapflights users on 12/1. 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.
Tue 12/237:10 pmGLA - IAH
1 stop24h 55mBritish Airways
Sat 1/109:50 pmIAH - GLA
1 stop13h 20mBritish Airways
Deal found 12/1$1,267
This Mytrip deal was found by Cheapflights users on 12/1. 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 12/216:45 amGLA - IAH
3 stops32h 15mMultiple Airlines
Wed 1/75:30 amIAH - GLA
2 stops22h 25mMultiple Airlines
Deal found 12/1$1,338
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Tue 12/28:25 amGLA - IAH
3 stops41h 21mMultiple Airlines
Tue 12/97:25 pmIAH - GLA
3 stops32h 30mMultiple Airlines
Deal found 12/1$1,342
This British Airways deal was found by Cheapflights users on 12/1. 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.
Tue 12/237:10 pmGLA - IAH
1 stop24h 55mBritish Airways
Tue 1/63:50 pmIAH - GLA
1 stop15h 15mBritish Airways
Deal found 12/1$1,406
This Iberia deal was found by Cheapflights users on 12/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:10 pmGLA - IAH
1 stop24h 55mIberia
Fri 1/91:57 pmIAH - GLA
2 stops19h 13mIberia
Deal found 12/1$1,510
This Expedia deal was found by Cheapflights users on 12/1. 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.
Sun 12/216:05 amGLA - IAH
1 stop13h 25mAir France
Wed 1/71:55 pmIAH - GLA
2 stops20h 40mAir France
Deal found 12/1$1,562
This Iberia deal was found by Cheapflights users on 12/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:10 pmGLA - IAH
1 stop24h 55mIberia
Wed 1/71:57 pmIAH - GLA
2 stops18h 18mIberia
Deal found 12/1$1,606
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/226:35 amGLA - IAH
1 stop13h 30mAmerican Airlines
Thu 1/89:50 pmIAH - GLA
1 stop12h 50mAmerican Airlines
Deal found 12/1$1,610
This British Airways deal was found by Cheapflights users on 12/1. 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.
Tue 12/237:25 amGLA - HOU
2 stops18h 25mBritish Airways
Fri 1/912:47 pmHOU - GLA
2 stops17h 08mBritish Airways
Deal found 12/1$1,634
This Virgin Atlantic deal was found by Cheapflights users on 12/1. 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.
Sun 12/216:05 amGLA - HOU
2 stops23h 06mVirgin Atlantic
Wed 1/711:09 amHOU - GLA
2 stops23h 26mVirgin Atlantic
Deal found 12/1$2,179

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 3, 2025.

Round-trip from

$839
(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
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Highest demand for flights based on searches. 11% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 3, 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

Thu 2/26

8:20 am-10:41 pm

2 stops20h 21m

Houston George Bush Intcntl

Thu 3/12

5:30 pm-12:05 pm

1 stop13h 35m

$839

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/26

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Thu 3/12

2:59 pm-12:45 pm

2 stops16h 46m

$1,090

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/22

6:35 am-2:05 pm

1 stop13h 30m

Houston George Bush Intcntl

Mon 1/26

8:00 am-10:45 am

2 stops20h 45m

$1,091

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/29

5:55 am-2:05 pm

1 stop14h 10m

Houston George Bush Intcntl

Sun 2/1

3:50 pm-10:45 am

1 stop12h 55m

$1,095

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 1/15

6:05 am-10:33 pm

2 stops22h 28m

Houston Hobby

Thu 1/22

5:45 am-9:55 am

2 stops22h 10m

$1,096

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/29

5:55 am-7:18 pm

2 stops19h 23m

Houston George Bush Intcntl

Sun 2/1

4:50 pm-2:35 pm

2 stops15h 45m

$1,098

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 1/16

10:40 am-10:46 pm

2 stops18h 06m

Houston Hobby

Fri 2/6

4:55 pm-1:05 pm

2 stops14h 10m

$1,114

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 1/15

8:20 pm-4:12 pm

2 stops25h 52m

Houston Hobby

Thu 1/22

6:36 pm-5:50 pm

2 stops17h 14m

$1,118

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 1/16

6:05 am-10:33 pm

2 stops22h 28m

Houston Hobby

Fri 1/23

5:45 am-9:55 am

2 stops22h 10m

$1,125

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 28 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 $1,041). 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 3, 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
7,557 reviews

Entertainment

6.4

Overall

6.7

Comfort

6.7

Crew

7.6

Food

6.4

Boarding

6.9

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
7,557 reviews
British Airways
6.7
Okay
7,557 reviews

Entertainment

6.4

Overall

6.7

Comfort

6.7

Crew

7.6

Food

6.4

Boarding

6.9

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 $1,090, Delta 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 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

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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 Dallas/Fort Worth flights
Glasgow Intl to Austin flights
Glasgow Intl to Hobby flights
Glasgow Intl to George Bush Intcntl flights
Glasgow Intl to Love Field 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

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