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$937+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This Booking.com deal was found by Cheapflights users on 2/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
GLA
-
IAH
3 stops47h 59m
Multiple Airlines
Wed 3/115:46 am
IAH
-
GLA
3 stops23h 09m
Multiple Airlines
Deal found 2/1$985
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:20 am
GLA
-
IAH
2 stops21h 17m
Multiple Airlines
Sat 4/43:35 pm
IAH
-
GLA
1 stop18h 55m
Multiple Airlines
Deal found 2/1$1,010
This Delta deal was found by Cheapflights users on 1/31. 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.
Mon 3/166:05 am
GLA
-
HOU
2 stops21h 37m
Delta
Mon 3/236:00 am
HOU
-
GLA
2 stops21h 30m
Delta
Deal found 1/31$1,199
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:45 am
GLA
-
HOU
2 stops19h 13m
British Airways
Wed 3/2512:18 pm
HOU
-
GLA
2 stops17h 27m
British Airways
Deal found 2/1$1,236
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:40 am
GLA
-
IAH
1 stop17h 20m
British Airways
Sat 3/284:50 pm
IAH
-
GLA
1 stop12h 40m
British Airways
Deal found 2/3$1,266
This Expedia deal was found by Cheapflights users on 2/1. 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.
Sat 2/286:50 pm
GLA
-
IAH
1 stop25h 15m
Iberia
Wed 3/115:16 pm
IAH
-
GLA
2 stops17h 34m
Iberia
Deal found 2/1$1,326
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:20 am
GLA
-
IAH
3 stops20h 39m
Multiple Airlines
Sat 3/2812:10 pm
IAH
-
GLA
2 stops38h 35m
Multiple Airlines
Deal found 2/2$1,441
This ChecknFly deal was found by Cheapflights users on 2/3. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:00 pm
GLA
-
IAH
2 stops16h 15m
Lufthansa
Sat 7/2511:55 am
IAH
-
GLA
2 stops16h 15m
Lufthansa
Deal found 2/3$1,447
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 6/261:25 pm
GLA
-
HOU
2 stops16h 27m
American Airlines
Fri 7/108:22 pm
HOU
-
GLA
2 stops16h 33m
American Airlines
Deal found 2/1$1,535
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:35 am
GLA
-
HOU
2 stops18h 15m
American Airlines
Fri 3/2712:18 pm
HOU
-
GLA
2 stops16h 17m
American Airlines
Deal found 2/3$1,702
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:30 am
GLA
-
HOU
2 stops16h 20m
British Airways
Sat 4/1112:42 pm
HOU
-
GLA
2 stops14h 38m
British Airways
Deal found 2/2$2,042
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:40 am
GLA
-
HOU
2 stops20h 18m
British Airways
Sat 3/284:20 pm
HOU
-
GLA
2 stops18h 40m
British Airways
Deal found 2/2$2,174

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 February 4, 2026.

Round-trip from

$1,199
(Delta)

One-way from

$937
(BusinessClass)

Popular in

June

Cheapest in

August

Average price

$1,014
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 ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 4, 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 2/28

6:00 am-11:59 pm

3 stops47h 59m

Houston George Bush Intcntl

Wed 3/11

5:46 am-9:55 am

3 stops23h 09m

$985

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 3/23

6:20 am-10:37 pm

2 stops21h 17m

Houston George Bush Intcntl

Sat 4/4

3:35 pm-4:30 pm

1 stop18h 55m

$1,010

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 3/16

6:05 am-10:42 pm

2 stops21h 37m

Houston Hobby

Mon 3/23

6:00 am-8:30 am

2 stops21h 30m

$1,199

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 3/18

9:45 am-11:58 pm

2 stops19h 13m

Houston Hobby

Wed 3/25

12:18 pm-10:45 am

2 stops17h 27m

$1,236

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/26

8:40 am-9:00 pm

1 stop17h 20m

Houston George Bush Intcntl

Sat 3/28

4:50 pm-10:30 am

1 stop12h 40m

$1,266

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 2/28

6:50 pm-2:05 pm

1 stop25h 15m

Houston George Bush Intcntl

Wed 3/11

5:16 pm-3:50 pm

2 stops17h 34m

$1,326

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/11

2:00 pm-11:50 pm

1 stop15h 50m

Houston George Bush Intcntl

Sat 7/25

8:21 pm-10:10 am

2 stops31h 49m

$1,447

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/11

2:00 pm-10:43 pm

1 stop14h 43m

Houston George Bush Intcntl

Sat 8/1

6:33 pm-10:10 am

2 stops33h 37m

$1,447

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 6/26

1:25 pm-11:52 pm

2 stops16h 27m

Houston Hobby

Fri 7/10

8:22 pm-6:55 pm

2 stops16h 33m

$1,535

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 3/20

6:35 am-7:50 pm

2 stops18h 15m

Houston Hobby

Fri 3/27

12:18 pm-9:35 am

2 stops16h 17m

$1,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 24 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 February 4, 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
7,715 reviews

Food

6.4

Comfort

6.8

Boarding

6.9

Overall

6.7

Crew

7.6

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
7,715 reviews
British Airways
6.7
Okay
7,715 reviews

Food

6.4

Comfort

6.8

Boarding

6.9

Overall

6.7

Crew

7.6

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 $1,447, Delta can have you in Houston from Glasgow Intl Airport in 15h 50m. 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 Dallas/Fort Worth flights
Glasgow Intl to Hobby flights
Glasgow Intl to George Bush Intcntl flights
Glasgow Intl to Austin 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,088Average$1,165FlexibilityNo cancel feeOn-time70%

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