HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$716+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Glasgow Intl to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 9, 2025.

This Mytrip deal was found by Cheapflights users on 12/8. 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.
Sat 12/207:45 amGLA - IAH
2 stops35h 25mMultiple Airlines
Sat 12/275:33 amIAH - GLA
3 stops32h 22mMultiple Airlines
Deal found 12/8$1,531
This Ovago deal was found by Cheapflights users on 12/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:30 pmGLA - IAH
2 stops27h 35mAer Lingus
Sat 12/276:29 amIAH - GLA
2 stops19h 21mAer Lingus
Deal found 12/8$1,558
This Booking.com deal was found by Cheapflights users on 12/8. 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.
Sat 12/206:35 amGLA - IAH
1 stop13h 30mBritish Airways
Sat 12/273:50 pmIAH - GLA
1 stop12h 55mBritish Airways
Deal found 12/8$2,150
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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.
Sat 12/206:35 amGLA - HOU
2 stops17h 02mBritish Airways
Sat 12/276:07 pmHOU - GLA
2 stops14h 48mBritish Airways
Deal found 12/8$4,019

Find 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 9, 2025.

Round-trip from

$716
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$1,682
From Glasgow Intl to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 9, 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

8:20 am-11:34 pm

2 stops21h 14m

Houston George Bush Intcntl

Thu 1/29

4:30 pm-12:05 pm

1 stop13h 35m

$840

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 2/25

9:45 am-12:31 am

2 stops20h 46m

Houston George Bush Intcntl

Wed 3/25

6:45 am-2:15 pm

2 stops26h 30m

$1,088

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 2/25

5:55 am-2:05 pm

1 stop14h 10m

Houston George Bush Intcntl

Wed 3/25

4:50 pm-2:15 pm

1 stop16h 25m

$1,139

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 2/25

5:55 am-7:55 pm

2 stops20h 00m

Houston Hobby

Wed 3/25

12:18 pm-10:45 am

2 stops17h 27m

$1,183

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/22

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Thu 1/29

3:30 pm-9:55 am

1 stop12h 25m

$1,201

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/26

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Thu 3/12

7:00 am-8:30 am

2 stops20h 30m

$1,201

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 1/22

10:40 am-10:21 am

2 stops29h 41m

Houston Hobby

Thu 1/29

11:09 am-4:35 pm

2 stops23h 26m

$1,206

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/29

5:55 am-2:05 pm

1 stop14h 10m

Houston George Bush Intcntl

Mon 2/2

4:50 pm-4:35 pm

2 stops17h 45m

$1,207

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/22

8:40 am-8:00 pm

1 stop17h 20m

Houston George Bush Intcntl

Mon 1/26

9:45 pm-6:15 pm

1 stop14h 30m

$1,207

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

Houston George Bush Intcntl

Mon 1/26

8:00 am-1:05 pm

2 stops23h 05m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 14 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 $698). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of $1,009). 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 9, 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
7,573 reviews

Crew

7.6

Comfort

6.7

Food

6.4

Entertainment

6.4

Overall

6.7

Boarding

6.9

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
7,573 reviews
British Airways
6.7
Okay
7,573 reviews

Crew

7.6

Comfort

6.7

Food

6.4

Entertainment

6.4

Overall

6.7

Boarding

6.9

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 $1,201, British Airways can have you in Houston from Glasgow Intl Airport in 13h 25m. Glasgow Intl Airport and Houston are separated by a distance of 4560 mi. This flight may include one or multiple stops.

  • 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.

  • 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 $698). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of $1,009). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Love Field 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$939Average$1,165FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.