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Glasgow Intl

$632+ Cheap flights from Houston to Glasgow Intl (GLA)

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Houston to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Glasgow Intl (GLA). 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 agosto 14, 2025.

Round-trip from

$632
(British Airways)

Popular in

July

Cheapest in

January

Average price

$699
From Houston to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Houston to Glasgow Intl

Cheapest flights from Houston to Glasgow Intl
Explore the most affordable flight options available from Houston to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This British Airways deal was found by Cheapflights users on 8/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/239:50 pmIAH - GLA
1 stop13h 45mBritish Airways
mar. 12/22:00 pmGLA - IAH
1 stop30h 05mBritish Airways
Deal found 8/14$632
This Ovago deal was found by Cheapflights users on 8/14. 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.
lun. 11/249:45 pmIAH - GLA
1 stop12h 50mBritish Airways
mié. 12/39:45 amGLA - IAH
2 stops17h 45mBritish Airways
Deal found 8/14$637
This American Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 11/125:04 pmIAH - GLA
2 stops16h 46mAmerican Airlines
mié. 11/195:55 amGLA - IAH
2 stops17h 41mAmerican Airlines
Deal found 8/14$645
This Gurufare deal was found by Cheapflights users on 8/14. 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.
mié. 10/159:00 pmIAH - GLA
1 stop19h 25mBritish Airways
mié. 11/51:55 pmGLA - IAH
1 stop30h 10mBritish Airways
Deal found 8/14$647
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:37 pmHOU - GLA
2 stops15h 13mBritish Airways
mié. 11/198:25 pmGLA - HOU
2 stops25h 29mBritish Airways
Deal found 8/14$649
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/154:47 pmIAH - GLA
2 stops22h 53mBritish Airways
lun. 10/208:50 pmGLA - IAH
2 stops27h 44mBritish Airways
Deal found 8/14$657
This KAYAK deal was found by Cheapflights users on 8/14. 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.
sáb. 11/298:05 pmIAH - GLA
2 stops45h 05mLufthansa
mar. 12/21:10 pmGLA - IAH
1 stop31h 25mLufthansa
Deal found 8/14$659
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/309:00 pmIAH - GLA
1 stop19h 35mBritish Airways
jue. 10/98:30 pmGLA - IAH
2 stops28h 02mBritish Airways
Deal found 8/13$664
This Orbitz deal was found by Cheapflights users on 8/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/264:30 pmIAH - GLA
1 stop13h 35mMultiple Airlines
mié. 12/312:50 pmGLA - IAH
2 stops26h 21mMultiple Airlines
Deal found 8/14$671
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:44 pmHOU - GLA
2 stops21h 36mBritish Airways
vie. 9/198:35 amGLA - HOU
2 stops17h 36mBritish Airways
Deal found 8/13$715
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/218:25 pmHOU - GLA
2 stops15h 05mBritish Airways
mar. 8/268:35 amGLA - HOU
2 stops17h 24mBritish Airways
Deal found 8/13$727
This Delta deal was found by Cheapflights users on 8/13. 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.
mié. 11/195:35 pmHOU - GLA
2 stops17h 00mDelta
mié. 11/266:05 amGLA - HOU
2 stops21h 35mDelta
Deal found 8/13$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Glasgow Intl 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 agosto 14, 2025.
Use the filters below to find and compare flights from Houston to Glasgow Intl Airport that are best for you.

Fly from

Houston

Fly to

Glasgow Intl

Route

Depart

Return

Price

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

dom. 11/23

9:50 pm-5:35 pm

1 stop13h 45m

Glasgow Intl

mar. 12/2

2:00 pm-2:05 pm

1 stop30h 05m

$632

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

lun. 11/24

9:45 pm-6:15 pm

1 stop14h 30m

Glasgow Intl

mar. 12/2

3:20 pm-2:05 pm

1 stop28h 45m

$632

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

lun. 11/24

9:45 pm-6:15 pm

1 stop14h 30m

Glasgow Intl

mié. 12/3

9:45 am-9:30 pm

2 stops17h 45m

$637

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

mié. 11/12

3:50 pm-9:40 am

1 stop11h 50m

Glasgow Intl

mié. 11/19

8:40 am-8:32 pm

2 stops17h 52m

$642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

mar. 11/25

1:17 pm-10:45 am

2 stops15h 28m

Glasgow Intl

mié. 12/3

9:45 am-9:30 pm

2 stops17h 45m

$642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

mié. 11/26

1:15 pm-9:40 am

2 stops14h 25m

Glasgow Intl

mié. 12/3

12:45 pm-11:18 pm

2 stops16h 33m

$642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

mié. 11/26

1:17 pm-10:45 am

2 stops15h 28m

Glasgow Intl

mié. 12/3

8:40 am-7:47 pm

2 stops17h 07m

$645

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

mié. 11/12

5:04 pm-3:50 pm

2 stops16h 46m

Glasgow Intl

mié. 11/19

5:55 am-5:36 pm

2 stops17h 41m

$645

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

mié. 10/15

9:00 pm-10:25 pm

1 stop19h 25m

Glasgow Intl

mié. 11/5

1:55 pm-2:05 pm

1 stop30h 10m

$647

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

mié. 11/12

6:37 pm-3:50 pm

2 stops15h 13m

Glasgow Intl

mié. 11/19

8:25 pm-3:54 pm

2 stops25h 29m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results
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Best time to book a flight from Houston to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Houston 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 Houston to Glasgow Intl Airport

What is the cheapest month to book a flight from Houston to Glasgow Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $664). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $1,154). 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.

What is the cheapest time of day to fly from HOU to GLA?

Find hourly flight availability from Houston to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Houston to Glasgow Intl Airport by exploring options for tickets at noon.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated agosto 14, 2025.
Get a feel of what it's like to fly with American Airlines and British Airways from Houston to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.7
Okay
7,266 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Houston to Glasgow Intl. 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 Houston to Glasgow Intl Airport round-trip?

    Cheapflights users have booked flights from Houston to Glasgow Intl Airport round-trip from $600. Another airline that can offer you cheap pricing is American Airlines. British Airways is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Houston to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Glasgow Intl.

  • Can I find deals for business class flights from Houston to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Houston to Glasgow Intl 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 Houston to Glasgow Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $664). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $1,154). 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

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley

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Top 2 airlines flying from Houston to Glasgow Intl

Discover the top 2 airlines that operate flights from Houston to Glasgow Intl. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$842FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$626Average$984FlexibilityNo cancel feeOn-time71%

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