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$932+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:40 amGLA - IAH
2 stops16h 45mMultiple Airlines
Fri 1/96:10 pmIAH - GLA
2 stops15h 00mMultiple Airlines
Deal found 11/19$2,027

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 November 20, 2025.

Round-trip from

$1,185
(British Airways)

One-way from

$932
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$1,122
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. 12% potential increase in price ($158 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 November 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 November 20, 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 1/22

12:45 pm-8:00 pm

1 stop13h 15m

Houston George Bush Intcntl

Mon 1/26

9:45 pm-6:15 pm

1 stop14h 30m

$1,185

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/22

12:45 pm-8:00 pm

1 stop13h 15m

Houston George Bush Intcntl

Mon 1/26

9:45 pm-6:15 pm

1 stop14h 30m

$1,185

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/29

11:30 am-8:00 pm

1 stop14h 30m

Houston George Bush Intcntl

Sun 2/1

4:53 pm-7:25 pm

2 stops20h 32m

$1,221

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 1/29

11:30 am-10:46 pm

2 stops17h 16m

Houston Hobby

Sun 2/1

4:55 pm-2:35 pm

2 stops15h 40m

$1,226

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 1/4

12:00 pm-11:59 pm

2 stops17h 59m

Houston George Bush Intcntl

Sun 1/11

6:30 am-7:55 am

2 stops19h 25m

$1,263

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 1/3

8:40 am-7:44 pm

2 stops17h 04m

Houston Hobby

Sat 1/10

4:55 pm-1:20 pm

2 stops14h 25m

$2,080

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 1/3

6:05 am-5:50 pm

2 stops17h 45m

Houston Hobby

Sat 1/10

5:04 pm-9:55 am

2 stops34h 51m

$2,601

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 5/18

5:50 am-1:40 pm

1 stop13h 50m

$932

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 5/18

10:35 am-9:36 pm

2 stops17h 01m

$969

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 12/16

4:30 pm-7:56 pm

2 stops33h 26m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 results
1
2

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 $1,040). 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 November 20, 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
7,533 reviews

Overall

6.7

Entertainment

6.4

Comfort

6.7

Crew

7.6

Boarding

6.9

Food

6.3

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
7,533 reviews
British Airways
6.7
Okay
7,533 reviews

Overall

6.7

Entertainment

6.4

Comfort

6.7

Crew

7.6

Boarding

6.9

Food

6.3

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 $1,185, American Airlines can have you in Houston from Glasgow Intl Airport in 13h 15m. Glasgow Intl Airport and Houston are separated by a distance of 4560 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 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 British Airways. According to our data, you can fly for as low as $969. Users have also found prices from $1,113 and $1,173 on Aer Lingus and Lufthansa, 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, 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 $1,040). 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.
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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

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