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$455+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
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 January 21, 2025.

Round-trip from

$736
(Expedia)

One-way from

$455
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$881
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. 5% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 21, 2025.

This Expedia deal was found by Cheapflights users on 1/21. 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.
Wed 3/126:00 amGLA - IAH
1 stop14h 10mBritish Airways
Wed 3/194:55 pmIAH - GLA
1 stop22h 30mBritish Airways
Deal found 1/21$736
This Delta deal was found by Cheapflights users on 1/21. 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 3/126:05 amGLA - IAH
1 stop13h 30mDelta
Wed 3/195:30 amIAH - GLA
2 stops22h 00mDelta
Deal found 1/21$834
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:05 amGLA - HOU
2 stops22h 01mVirgin Atlantic
Wed 3/192:35 pmHOU - GLA
2 stops21h 00mVirgin Atlantic
Deal found 1/20$846
This EaseMyTrip deal was found by Cheapflights users on 1/21. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:40 amGLA - IAH
1 stop16h 35mIberia
Sun 9/286:33 pmIAH - GLA
2 stops39h 52mIberia
Deal found 1/21$863
This Air France deal was found by Cheapflights users on 1/21. 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.
Fri 2/75:15 pmGLA - IAH
1 stop26h 20mMultiple Airlines
Tue 2/113:25 pmIAH - GLA
1 stop12h 30mMultiple Airlines
Deal found 1/21$864
This KLM deal was found by Cheapflights users on 1/20. 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.
Wed 9/176:00 amGLA - IAH
1 stop13h 25mKLM
Sun 9/283:20 pmIAH - GLA
1 stop15h 40mKLM
Deal found 1/20$879
This ChecknFly deal was found by Cheapflights users on 1/19. 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 6/76:10 amGLA - IAH
2 stops24h 20mLufthansa
Sun 6/226:37 pmIAH - GLA
2 stops35h 43mLufthansa
Deal found 1/19$1,064
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/223:05 pmGLA - IAH
1 stop28h 35mFinnair
Sat 6/73:30 pmIAH - GLA
1 stop15h 50mFinnair
Deal found 1/21$1,074
This Gotogate deal was found by Cheapflights users on 1/20. 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.
Tue 4/812:00 pmGLA - IAH
2 stops31h 40mAer Lingus
Wed 4/163:30 pmIAH - GLA
2 stops19h 35mAer Lingus
Deal found 1/20$1,141
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 7/157:00 amGLA - HOU
2 stops16h 56mAmerican Airlines
Fri 7/252:32 pmHOU - GLA
2 stops15h 38mAmerican Airlines
Deal found 1/19$1,293
This TravelJunction deal was found by Cheapflights users on 1/20. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:55 amGLA - HOU
2 stops19h 02mMultiple Airlines
Wed 4/166:16 pmHOU - GLA
2 stops18h 24mMultiple Airlines
Deal found 1/20$2,156
This TravelJunction deal was found by Cheapflights users on 1/20. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:55 amGLA - HOU
2 stops19h 02mFinnair
Wed 4/1610:18 amHOU - GLA
2 stops18h 02mFinnair
Deal found 1/20$2,182

Find flights from Glasgow Intl to Houston within your budget

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 January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 3/12

6:00 am-3:10 pm

1 stop14h 10m

Houston George Bush Intcntl

Wed 3/19

4:55 pm-8:25 pm

1 stop22h 30m

$736

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 3/12

6:05 am-2:35 pm

1 stop13h 30m

Houston George Bush Intcntl

Wed 3/19

5:30 am-8:30 am

2 stops22h 00m

$834

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 3/12

6:05 am-11:06 pm

2 stops22h 01m

Houston Hobby

Wed 3/19

2:35 pm-4:35 pm

2 stops21h 00m

$846

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/7

5:15 pm-1:35 pm

1 stop26h 20m

Houston George Bush Intcntl

Tue 2/11

3:25 pm-9:55 am

1 stop12h 30m

$864

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 6/7

6:10 am-12:30 am

2 stops24h 20m

Houston George Bush Intcntl

Sun 6/22

6:37 pm-12:20 pm

2 stops35h 43m

$1,064

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 5/22

3:05 pm-1:40 pm

1 stop28h 35m

Houston George Bush Intcntl

Sun 6/8

3:30 pm-10:30 am

1 stop13h 00m

$1,074

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 4/8

12:00 pm-1:40 pm

2 stops31h 40m

Houston George Bush Intcntl

Wed 4/16

3:30 pm-5:05 pm

2 stops19h 35m

$1,141

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/15

6:00 am-1:25 pm

1 stop13h 25m

Houston George Bush Intcntl

Fri 7/25

10:45 am-8:25 am

2 stops15h 40m

$1,152

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 5/22

10:00 am-11:07 pm

2 stops19h 07m

Houston George Bush Intcntl

Sun 6/8

10:15 am-10:30 am

2 stops18h 15m

$1,232

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 7/15

7:00 am-5:56 pm

2 stops16h 56m

Houston Hobby

Fri 7/25

2:32 pm-12:10 pm

2 stops15h 38m

$1,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 16 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.

Travel insights for flights from Glasgow Intl to Houston

Get recent, data-driven insights about flights from Glasgow Intl to Houston including ideal travel times, pricing trends, and more.

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 January 17, 2025.

The best time to book flights from Glasgow Intl Airport to Houston is 51 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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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 $736, was found to be the cheapest airline from Glasgow Intl Airport to Houston.Alternate airlines to your destination round-trip include Delta and Virgin Atlantic. Users have found that British Airways is 35% 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 $906. Users have also found prices from $1,023 and $2,755 on British Airways and Air France, 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.

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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 George Bush Intcntl flights
Glasgow Intl to Austin flights
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Glasgow Intl to Love Field flights
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