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$368+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. 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 1/298:20 am
GLA
-
IAH
2 stops21h 14m
Multiple Airlines
Thu 2/1212:10 pm
IAH
-
GLA
2 stops17h 55m
Multiple Airlines
Deal found 1/20$768
This Mytrip deal was found by Cheapflights users on 1/21. 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 2/188:55 am
GLA
-
IAH
3 stops45h 04m
Multiple Airlines
Wed 2/254:30 pm
IAH
-
GLA
2 stops22h 30m
Multiple Airlines
Deal found 1/21$801
This Expedia deal was found by Cheapflights users on 1/21. 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.
Wed 2/186:05 am
GLA
-
IAH
2 stops17h 30m
KLM
Wed 2/253:30 pm
IAH
-
GLA
1 stop15h 15m
KLM
Deal found 1/21$872
This Expedia deal was found by Cheapflights users on 1/20. 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.
Mon 4/136:00 am
GLA
-
IAH
1 stop13h 15m
Air France
Thu 4/3010:52 am
IAH
-
GLA
2 stops23h 18m
Air France
Deal found 1/20$875
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 1/296:05 am
GLA
-
IAH
1 stop13h 25m
Delta
Thu 2/123:30 pm
IAH
-
GLA
1 stop19h 05m
Delta
Deal found 1/20$891
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 1/299:55 am
GLA
-
HOU
2 stops18h 51m
Multiple Airlines
Thu 2/124:21 pm
HOU
-
GLA
2 stops14h 44m
Multiple Airlines
Deal found 1/20$926
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/27:35 am
GLA
-
HOU
2 stops18h 15m
American Airlines
Mon 3/94:20 pm
HOU
-
GLA
2 stops15h 45m
American Airlines
Deal found 1/20$932
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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 2/186:05 am
GLA
-
HOU
2 stops22h 23m
Virgin Atlantic
Wed 2/2510:50 am
HOU
-
GLA
2 stops23h 45m
Virgin Atlantic
Deal found 1/21$965
This British Airways deal was found by Cheapflights users on 1/19. 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 2/68:55 am
GLA
-
IAH
2 stops19h 54m
British Airways
Mon 2/92:55 pm
IAH
-
GLA
2 stops17h 35m
British Airways
Deal found 1/19$970
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Sat 2/218:40 am
GLA
-
HOU
2 stops17h 10m
British Airways
Thu 3/54:21 pm
HOU
-
GLA
2 stops14h 44m
British Airways
Deal found 1/20$1,197
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Sat 2/218:40 am
GLA
-
HOU
2 stops17h 10m
Multiple Airlines
Fri 3/64:21 pm
HOU
-
GLA
2 stops14h 44m
Multiple Airlines
Deal found 1/20$1,365

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 January 21, 2026.

Round-trip from

$801
(Mytrip)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,101
From Glasgow Intl to Houston
Search Deals
One-way flight from Glasgow Intl to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 21, 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

Wed 2/18

8:55 am-11:59 pm

3 stops45h 04m

Houston George Bush Intcntl

Wed 2/25

4:30 pm-9:00 pm

2 stops22h 30m

$801

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/13

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Thu 4/30

10:52 am-4:10 pm

2 stops23h 18m

$875

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/13

5:50 am-1:25 pm

1 stop13h 35m

Houston George Bush Intcntl

Thu 4/30

3:40 pm-10:35 am

1 stop12h 55m

$889

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 2/18

5:20 pm-1:30 pm

1 stop26h 10m

Houston George Bush Intcntl

Wed 2/25

3:30 pm-12:45 pm

1 stop15h 15m

$889

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 3/2

7:35 am-7:50 pm

2 stops18h 15m

Houston Hobby

Mon 3/9

4:20 pm-1:05 pm

2 stops15h 45m

$932

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 2/18

6:05 am-10:28 pm

2 stops22h 23m

Houston Hobby

Wed 2/25

10:50 am-4:35 pm

2 stops23h 45m

$965

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/6

8:55 am-10:49 pm

2 stops19h 54m

Houston George Bush Intcntl

Mon 2/9

2:55 pm-2:30 pm

2 stops17h 35m

$970

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 2/21

8:40 am-7:25 pm

2 stops16h 45m

Houston George Bush Intcntl

Thu 3/5

1:16 pm-9:30 am

2 stops14h 14m

$1,022

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/11

7:45 pm-1:25 pm

1 stop23h 40m

Houston George Bush Intcntl

Sat 7/25

9:05 pm-7:35 pm

1 stop16h 30m

$1,051

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 2/21

8:40 am-7:50 pm

2 stops17h 10m

Houston Hobby

Thu 3/5

4:21 pm-1:05 pm

2 stops14h 44m

$1,197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 $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.

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 January 21, 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

Food

6.4

Crew

7.6

Overall

6.7

Comfort

6.8

Boarding

6.9

Entertainment

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

Food

6.4

Crew

7.6

Overall

6.7

Comfort

6.8

Boarding

6.9

Entertainment

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 $875, Air France can have you in Houston from Glasgow Intl Airport in 13h 15m. 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 $1,088, was found to be the cheapest airline from Glasgow Intl Airport to Houston..

  • 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,088Average$1,165FlexibilityNo cancel feeOn-time70%

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