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$396+ 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
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find flight deals from Glasgow Intl to Houston

Best flights from Glasgow Intl to Houston
Discover carefully curated flight deals from Glasgow Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

This Mytrip deal was found by Cheapflights users on 11/30. 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 2/268:20 amGLA - IAH
2 stops20h 21mMultiple Airlines
Thu 3/125:30 pmIAH - GLA
1 stop13h 35mMultiple Airlines
Deal found 11/30$839
This lol.travel deal was found by Cheapflights users on 11/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/136:05 amGLA - IAH
1 stop13h 25mVirgin Atlantic
Tue 1/203:30 pmIAH - GLA
1 stop12h 25mVirgin Atlantic
Deal found 11/29$1,054
This Booking.com deal was found by Cheapflights users on 11/30. 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.
Thu 2/265:55 amGLA - IAH
1 stop14h 10mBritish Airways
Thu 3/124:50 pmIAH - GLA
1 stop12h 55mBritish Airways
Deal found 11/30$1,088
This Delta deal was found by Cheapflights users on 11/29. 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.
Tue 1/136:05 amGLA - IAH
1 stop13h 25mDelta
Tue 1/204:25 pmIAH - GLA
2 stops18h 10mDelta
Deal found 11/29$1,090
This American Airlines deal was found by Cheapflights users on 11/28. 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 1/2912:45 pmGLA - IAH
1 stop13h 15mAmerican Airlines
Sun 2/14:50 pmIAH - GLA
2 stops17h 50mAmerican Airlines
Deal found 11/28$1,090
This Mytrip deal was found by Cheapflights users on 11/29. 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 1/138:25 amGLA - IAH
3 stops35h 48mMultiple Airlines
Tue 1/207:45 amIAH - GLA
3 stops21h 45mMultiple Airlines
Deal found 11/29$996
This Delta deal was found by Cheapflights users on 11/29. 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.
Tue 1/1310:40 amGLA - HOU
2 stops29h 41mDelta
Tue 1/2011:09 amHOU - GLA
2 stops23h 26mDelta
Deal found 11/29$1,096

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 December 1, 2025.

Round-trip from

$839
(Mytrip)

One-way from

$396
(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
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
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 1, 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

Tue 1/13

8:25 am-2:13 pm

3 stops35h 48m

Houston George Bush Intcntl

Tue 1/20

7:45 am-11:30 am

3 stops21h 45m

$996

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 1/13

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Tue 1/20

3:30 pm-9:55 am

1 stop12h 25m

$1,054

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/26

5:55 am-2:05 pm

1 stop14h 10m

Houston George Bush Intcntl

Thu 3/12

4:50 pm-10:45 am

1 stop12h 55m

$1,088

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 1/13

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Tue 1/20

4:25 pm-4:35 pm

2 stops18h 10m

$1,090

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/29

12:45 pm-8:00 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 2/1

4:50 pm-4:40 pm

2 stops17h 50m

$1,090

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 1/13

10:40 am-10:21 am

2 stops29h 41m

Houston Hobby

Tue 1/20

11:09 am-4:35 pm

2 stops23h 26m

$1,096

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 1/9

11:00 pm-12:26 pm

3 stops43h 26m

$396

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 1/4

10:15 pm-10:10 am

3 stops41h 55m

$673

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/26

8:20 pm-2:05 pm

1 stop23h 45m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 16 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

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.

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 1, 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
7,546 reviews

Food

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Comfort

6.7

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
7,546 reviews
British Airways
6.7
Okay
7,546 reviews

Food

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Comfort

6.7

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 $1,096, Delta can have you in Houston from Glasgow Intl Airport in 29h 41m. Glasgow Intl Airport and Houston are separated by a distance of 4576 mi.

  • 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

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