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$964+ Cheap flights from Glasgow Intl (GLA) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$964
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,431
From Glasgow Intl to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($86 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 August 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 agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:20 pmGLA - IAH
2 stops26h 34mMultiple Airlines
dom. 9/289:40 pmIAH - GLA
1 stop19h 35mMultiple Airlines
Deal found 8/14$964
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
lun. 11/106:35 amGLA - IAH
1 stop19h 25mBritish Airways
lun. 11/173:50 pmIAH - GLA
1 stop15h 15mBritish Airways
Deal found 8/13$968
This Delta deal was found by Cheapflights users on 8/13. 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.
mié. 9/176:00 amGLA - IAH
1 stop13h 15mDelta
dom. 9/2812:39 pmIAH - GLA
2 stops21h 31mDelta
Deal found 8/13$1,005
This Air France deal was found by Cheapflights users on 8/14. 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.
lun. 11/106:05 amGLA - IAH
1 stop13h 25mMultiple Airlines
lun. 11/1711:50 amIAH - GLA
2 stops14h 40mMultiple Airlines
Deal found 8/14$1,009
This Delta deal was found by Cheapflights users on 8/13. 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.
lun. 11/106:05 amGLA - HOU
2 stops21h 35mDelta
lun. 11/176:00 amHOU - GLA
2 stops20h 30mDelta
Deal found 8/13$1,011
This ChecknFly deal was found by Cheapflights users on 8/13. 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.
mié. 9/176:00 amGLA - IAH
1 stop13h 15mVirgin Atlantic
dom. 9/283:30 pmIAH - GLA
1 stop34h 40mVirgin Atlantic
Deal found 8/13$1,040
This Lufthansa deal was found by Cheapflights users on 8/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1412:40 pmGLA - IAH
2 stops27h 31mMultiple Airlines
dom. 11/306:55 pmIAH - GLA
1 stop22h 15mMultiple Airlines
Deal found 8/13$1,043
This KLM deal was found by Cheapflights users on 8/14. 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.
dom. 9/2110:30 amGLA - IAH
1 stop32h 45mKLM
dom. 9/283:30 pmIAH - GLA
1 stop15h 30mKLM
Deal found 8/14$1,051
This Delta deal was found by Cheapflights users on 8/14. 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.
dom. 9/216:00 amGLA - IAH
2 stops18h 15mDelta
dom. 9/2812:39 pmIAH - GLA
2 stops21h 31mDelta
Deal found 8/14$1,057
This World Air Fares deal was found by Cheapflights users on 8/14. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:35 amGLA - HOU
2 stops18h 27mFinnair
dom. 10/58:32 pmHOU - GLA
2 stops16h 13mFinnair
Deal found 8/14$1,120
This Delta deal was found by Cheapflights users on 8/14. 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.
dom. 9/216:00 amGLA - HOU
2 stops22h 37mDelta
dom. 9/286:37 pmHOU - GLA
2 stops15h 33mDelta
Deal found 8/14$1,204
This KLM deal was found by Cheapflights users on 8/14. 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.
dom. 9/216:00 amGLA - HOU
2 stops17h 40mKLM
vie. 9/2612:58 pmHOU - GLA
2 stops14h 42mKLM
Deal found 8/14$2,055

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 agosto 14, 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

dom. 9/21

9:20 pm-5:54 pm

2 stops26h 34m

Houston George Bush Intcntl

dom. 9/28

9:40 pm-11:15 pm

1 stop19h 35m

$964

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 11/10

6:35 am-8:00 pm

1 stop19h 25m

Houston George Bush Intcntl

lun. 11/17

3:50 pm-1:05 pm

1 stop15h 15m

$968

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

dom. 9/28

12:39 pm-4:10 pm

2 stops21h 31m

$1,005

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 11/10

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

lun. 11/17

3:40 pm-12:45 pm

2 stops15h 05m

$1,005

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 11/10

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

lun. 11/17

11:50 am-8:30 am

2 stops14h 40m

$1,009

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

lun. 11/10

6:05 am-9:40 pm

2 stops21h 35m

Houston Hobby

lun. 11/17

6:00 am-8:30 am

2 stops20h 30m

$1,011

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

dom. 9/28

3:30 pm-8:10 am

1 stop34h 40m

$1,040

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

dom. 9/28

7:35 am-8:02 pm

2 stops18h 27m

Houston Hobby

dom. 10/5

8:32 pm-6:45 pm

2 stops16h 13m

$1,120

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

dom. 9/21

6:00 am-10:37 pm

2 stops22h 37m

Houston Hobby

dom. 9/28

6:37 pm-4:10 pm

2 stops15h 33m

$1,204

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

dom. 9/21

6:00 am-5:40 pm

2 stops17h 40m

Houston Hobby

vie. 9/26

12:58 pm-9:40 am

2 stops14h 42m

$2,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 12 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, 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 $331). 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 agosto 14, 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
7,266 reviews

Crew

7.6

Comfort

6.7

Boarding

6.9

Overall

6.7

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,266 reviews
British Airways
6.7
Okay
7,266 reviews

Crew

7.6

Comfort

6.7

Boarding

6.9

Overall

6.7

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 is the cheapest airline to fly from Glasgow Intl Airport to Houston round-trip?

    British Airways, at $844, was found to be the cheapest airline from Glasgow Intl Airport to Houston.. Users have found that British Airways is 26% 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, 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 $331). 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 Austin flights
Glasgow Intl to Hobby flights
Glasgow Intl to Love Field flights
Glasgow Intl to Dallas/Fort Worth 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$844Average$1,165FlexibilityNo cancel feeOn-time70%

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