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$926+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
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 June 26, 2025.

Round-trip from

$967
(Cheapflightsfares)

One-way from

$926
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$1,112
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. 6% potential increase in price ($76 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 June 2025
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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 June 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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 11/106:35 amGLA - IAH
1 stop13h 35mBritish Airways
Mon 11/173:55 pmIAH - GLA
1 stop13h 05mBritish Airways
Deal found 6/26$967
This Delta deal was found by Cheapflights users on 6/24. 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 9/176:00 amGLA - IAH
1 stop13h 15mDelta
Sun 9/2812:55 pmIAH - GLA
2 stops21h 15mDelta
Deal found 6/24$1,004
This Air France deal was found by Cheapflights users on 6/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:05 amGLA - IAH
1 stop13h 25mMultiple Airlines
Mon 11/173:40 pmIAH - GLA
2 stops15h 00mMultiple Airlines
Deal found 6/25$1,008
This Justfly.com deal was found by Cheapflights users on 6/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:10 amGLA - IAH
1 stop17h 40mLufthansa
Sun 9/283:35 pmIAH - GLA
1 stop25h 25mLufthansa
Deal found 6/24$1,013
This American Airlines deal was found by Cheapflights users on 6/24. 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 11/1011:35 amGLA - HOU
2 stops18h 10mAmerican Airlines
Mon 11/1712:25 pmHOU - GLA
2 stops15h 25mAmerican Airlines
Deal found 6/24$1,043
This ChecknFly deal was found by Cheapflights users on 6/24. 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.
Fri 11/144:05 pmGLA - IAH
1 stop28h 05mFinnair
Sun 11/302:29 pmIAH - GLA
2 stops18h 06mFinnair
Deal found 6/24$1,054
This KLM deal was found by Cheapflights users on 6/25. 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.
Fri 11/146:05 amGLA - IAH
2 stops17h 33mKLM
Sun 11/303:30 pmIAH - GLA
1 stop24h 30mKLM
Deal found 6/25$1,102
This Icelandair deal was found by Cheapflights users on 6/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:35 pmGLA - HOU
2 stops17h 15mMultiple Airlines
Mon 11/1711:15 amHOU - GLA
3 stops16h 40mMultiple Airlines
Deal found 6/24$1,192
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:55 amGLA - HOU
2 stops17h 05mBritish Airways
Sat 8/166:30 pmHOU - GLA
2 stops16h 25mBritish Airways
Deal found 6/25$1,227
This Delta deal was found by Cheapflights users on 6/26. 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 8/186:00 amGLA - HOU
2 stops22h 31mDelta
Mon 8/251:05 pmHOU - GLA
2 stops17h 55mDelta
Deal found 6/26$1,381

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 June 26, 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

Mon 11/10

6:35 am-2:10 pm

1 stop13h 35m

Houston George Bush Intcntl

Mon 11/17

3:55 pm-11:00 am

1 stop13h 05m

$967

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 9/28

12:55 pm-4:10 pm

2 stops21h 15m

$1,004

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 11/10

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Mon 11/17

3:40 pm-12:40 pm

2 stops15h 00m

$1,008

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 9/17

6:10 am-5:50 pm

1 stop17h 40m

Houston George Bush Intcntl

Sun 9/28

3:35 pm-11:00 pm

1 stop25h 25m

$1,013

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 11/10

11:35 am-11:45 pm

2 stops18h 10m

Houston Hobby

Mon 11/17

12:25 pm-9:50 am

2 stops15h 25m

$1,043

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/14

4:05 pm-2:10 pm

1 stop28h 05m

Houston George Bush Intcntl

Sun 11/30

2:29 pm-2:35 pm

2 stops18h 06m

$1,054

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/14

6:05 am-5:38 pm

2 stops17h 33m

Houston George Bush Intcntl

Sun 11/30

3:30 pm-10:00 pm

1 stop24h 30m

$1,102

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 11/10

12:35 pm-11:50 pm

2 stops17h 15m

Houston Hobby

Mon 11/17

11:15 am-9:55 am

3 stops16h 40m

$1,192

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 8/9

6:55 am-6:00 pm

2 stops17h 05m

Houston Hobby

Sat 8/16

6:30 pm-4:55 pm

2 stops16h 25m

$1,227

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 8/18

6:00 am-10:31 pm

2 stops22h 31m

Houston Hobby

Mon 8/25

1:05 pm-1:00 pm

2 stops17h 55m

$1,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 15 results
1
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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

How far ahead should I book a flight from Glasgow Intl Airport to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to Houston. Price data was last updated on June 20, 2025.

The best time to book flights from Glasgow Intl Airport to Houston is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Glasgow Intl Airport to Houston?

Currently, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of $230). Flying from Glasgow Intl Airport to Houston in March is currently the most expensive (average of $332). 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 June 26, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Finnair 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.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,298 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,131 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Houston round-trip?

    British Airways, at $967, was found to be the cheapest airline from Glasgow Intl Airport to Houston.Alternate airlines to your destination round-trip include Delta and Lufthansa. Users have found that British Airways is 15% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Houston one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $926. Users have also found prices from $1,158 and $1,637 on British Airways and Iberia, respectively.

  • 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, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of $230). Flying from Glasgow Intl Airport to Houston in March is currently the most expensive (average of $332). 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 Austin flights
Glasgow Intl to Dallas/Fort Worth flights
Glasgow Intl to Hobby flights
Glasgow Intl to Love Field flights
Glasgow Intl to George Bush Intcntl 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$844Average$1,165FlexibilityNo cancel feeOn-time70%

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