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$311+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$1,037
(Netflights)

One-way from

$311
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$1,015
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. 15% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Netflights deal was found by Cheapflights users on 3/30. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:35 amGLA - IAH
2 stops18h 51mBritish Airways
Sun 12/149:45 pmIAH - GLA
1 stop12h 55mBritish Airways
Deal found 3/30$997
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amGLA - IAH
1 stop13h 15mMultiple Airlines
Sun 9/283:40 pmIAH - GLA
2 stops15h 20mMultiple Airlines
Deal found 3/31$1,049
This Air France deal was found by Cheapflights users on 3/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amGLA - IAH
2 stops18h 14mKLM
Sun 9/283:40 pmIAH - GLA
2 stops15h 20mKLM
Deal found 3/30$1,055
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:55 amGLA - IAH
2 stops22h 49mLufthansa
Sun 12/144:30 pmIAH - GLA
2 stops37h 25mLufthansa
Deal found 3/30$1,136
This ChecknFly deal was found by Cheapflights users on 3/30. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/76:00 amGLA - IAH
1 stop13h 15mAir France
Sun 6/223:30 pmIAH - GLA
1 stop34h 40mAir France
Deal found 3/30$1,169
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 5/46:00 amGLA - HOU
2 stops23h 08mDelta
Sun 5/186:00 amHOU - GLA
2 stops20h 10mDelta
Deal found 3/31$1,186
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/86:00 amGLA - IAH
1 stop13h 15mDelta
Wed 4/1612:00 pmIAH - GLA
2 stops22h 10mDelta
Deal found 3/31$1,205
This CrystalTravel deal was found by Cheapflights users on 3/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:35 amGLA - HOU
2 stops23h 10mBritish Airways
Sun 12/146:19 pmHOU - GLA
2 stops18h 11mBritish Airways
Deal found 3/30$1,252
This Gurufare deal was found by Cheapflights users on 3/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/238:10 pmGLA - IAH
2 stops33h 21mAer Lingus
Mon 8/119:00 pmIAH - GLA
2 stops16h 40mAer Lingus
Deal found 3/30$1,348

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 March 31, 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

Wed 9/17

9:25 am-7:15 pm

1 stop15h 50m

Houston George Bush Intcntl

Sun 9/28

3:30 pm-9:20 am

1 stop11h 50m

$1,037

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

3:40 pm-1:00 pm

2 stops15h 20m

$1,049

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 9/17

6:00 am-6:14 pm

2 stops18h 14m

Houston George Bush Intcntl

Sun 9/28

3:40 pm-1:00 pm

2 stops15h 20m

$1,055

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 6/7

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 6/22

3:30 pm-8:10 am

1 stop34h 40m

$1,169

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 5/4

6:00 am-11:08 pm

2 stops23h 08m

Houston Hobby

Sun 5/18

6:00 am-8:10 am

2 stops20h 10m

$1,186

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/23

8:10 pm-11:31 pm

2 stops33h 21m

Houston George Bush Intcntl

Mon 8/11

9:00 pm-7:40 pm

2 stops16h 40m

$1,348

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 7/7

8:25 am-7:52 pm

2 stops17h 27m

Houston Hobby

Thu 8/7

6:39 pm-5:30 pm

2 stops16h 51m

$1,679

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 4/29

9:55 pm-12:25 am

2 stops32h 30m

$311

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 4/24

8:10 am-11:08 pm

3 stops20h 58m

$753

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 4/13

1:50 pm-11:25 pm

2 stops15h 35m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 21 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

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 March 28, 2025.

The best time to book flights from Glasgow Intl Airport to Houston is 82 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 $334). 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Glasgow to Houston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,061 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $1,037, was found to be the cheapest airline from Glasgow Intl Airport to Houston.Alternate airlines to your destination round-trip include KLM and Air France. Users have found that British Airways is 13% 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 $900. Users have also found prices from $965 and $1,065 on Lufthansa and British Airways, 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 $334). 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 Love Field flights
Glasgow Intl to Austin flights
Glasgow Intl to Hobby 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$844Average$1,165FlexibilityNo cancel feeOn-time70%
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