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Glasgow Intl

$368+ Cheap flights from Houston to Glasgow Intl (GLA)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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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 October 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:50 pmIAH - GLA
1 stop15h 15mBritish Airways
Wed 12/38:25 pmGLA - IAH
1 stop23h 40mBritish Airways
Deal found 10/13$632
This British Airways deal was found by Cheapflights users on 10/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:45 pmIAH - GLA
1 stop12h 50mBritish Airways
Wed 12/38:25 pmGLA - IAH
1 stop23h 40mBritish Airways
Deal found 10/13$637
This Iberia deal was found by Cheapflights users on 10/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:45 pmIAH - GLA
1 stop12h 50mMultiple Airlines
Fri 12/1210:40 amGLA - IAH
2 stops18h 55mMultiple Airlines
Deal found 10/12$646
This KLM deal was found by Cheapflights users on 10/12. 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 11/53:30 pmIAH - GLA
1 stop15h 15mKLM
Wed 11/126:05 amGLA - IAH
1 stop13h 25mKLM
Deal found 10/12$649
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:32 pmIAH - GLA
2 stops15h 58mAmerican Airlines
Wed 12/35:55 amGLA - IAH
2 stops20h 01mAmerican Airlines
Deal found 10/13$650
This Delta deal was found by Cheapflights users on 10/12. 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 11/57:05 amIAH - GLA
2 stops19h 25mDelta
Wed 11/126:05 amGLA - IAH
1 stop13h 25mDelta
Deal found 10/12$654
This oojo deal was found by Cheapflights users on 10/12. 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.
Mon 12/16:46 pmIAH - GLA
2 stops15h 49mBritish Airways
Wed 12/108:40 amGLA - IAH
2 stops18h 48mBritish Airways
Deal found 10/12$658
This oojo deal was found by Cheapflights users on 10/12. 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.
Mon 12/16:22 pmHOU - GLA
2 stops16h 13mBritish Airways
Fri 12/1211:40 amGLA - HOU
2 stops36h 19mBritish Airways
Deal found 10/12$663
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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.
Mon 11/103:50 pmIAH - GLA
1 stop12h 00mBritish Airways
Mon 11/176:35 amGLA - IAH
1 stop13h 30mBritish Airways
Deal found 10/11$678
This KLM deal was found by Cheapflights users on 10/12. 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.
Sun 10/264:30 pmIAH - GLA
1 stop15h 15mKLM
Sun 11/96:05 amGLA - IAH
1 stop13h 25mKLM
Deal found 10/12$698
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Sun 10/267:12 pmIAH - GLA
2 stops16h 28mAmerican Airlines
Sun 11/912:50 pmGLA - IAH
2 stops17h 01mAmerican Airlines
Deal found 10/12$699
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 11/2710:11 amHOU - GLA
2 stops18h 34mAmerican Airlines
Thu 12/46:35 amGLA - HOU
2 stops17h 24mAmerican Airlines
Deal found 10/12$700

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 October 13, 2025.

Round-trip from

$632
(Cheapflightsfares)

One-way from

$368
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$706
From Houston to Glasgow Intl
Search Deals
One-way flight from Houston to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 13, 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

Mon 12/1

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Wed 12/10

8:25 pm-2:05 pm

1 stop23h 40m

$632

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:50 pm-10:45 am

1 stop12h 55m

Glasgow Intl

Wed 12/3

8:25 pm-2:05 pm

1 stop23h 40m

$632

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

3:50 pm-1:05 pm

1 stop15h 15m

Glasgow Intl

Wed 12/3

8:25 pm-2:05 pm

1 stop23h 40m

$632

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Wed 12/3

11:40 am-12:59 am

2 stops19h 19m

$647

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 11/5

3:30 pm-12:45 pm

1 stop15h 15m

Glasgow Intl

Wed 11/12

6:05 am-1:30 pm

1 stop13h 25m

$649

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 12/1

6:22 pm-4:35 pm

2 stops16h 13m

Glasgow Intl

Fri 12/12

11:40 am-5:59 pm

2 stops36h 19m

$663

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Thu 11/27

10:11 am-10:45 am

2 stops18h 34m

Glasgow Intl

Thu 12/4

6:35 am-5:59 pm

2 stops17h 24m

$700

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 12/1

6:22 pm-6:15 pm

2 stops17h 53m

Glasgow Intl

Wed 12/10

8:25 pm-5:59 pm

2 stops27h 34m

$726

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Tue 11/25

12:15 pm-9:50 am

2 stops15h 35m

Glasgow Intl

Tue 12/2

6:25 am-5:52 pm

2 stops17h 27m

$760

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 3/27

4:31 pm-1:05 pm

2 stops15h 34m

Glasgow Intl

Tue 3/31

10:55 am-11:43 pm

2 stops18h 48m

$1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

Showing 1-10 of 24 results
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2
3

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, October is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $578). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $978). 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 October 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Houston to Glasgow Intl Airport by exploring options for tickets in the afternoon.

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 October 13, 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
11,044 reviews

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

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
11,044 reviews
American Airlines
7.2
Good
11,044 reviews

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

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
7,451 reviews
American Airlines
7.2
Good
11,044 reviews

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

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.

  • How long is the flight from Houston to Glasgow Intl Airport?

    British Airways and American Airlines can get you from Houston to Glasgow Intl Airport in just under 12h 50m. Your travel time can differ by up to 5h 44m. Airlines will cover a distance of 4560 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What are the cheapest airlines to fly from Houston to Glasgow Intl Airport one-way?

    The cheapest airlines for a one-way flight from Houston to Glasgow Intl Airport are Lufthansa ($392), Virgin Atlantic ($457), and Delta ($491).

  • 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, October is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $578). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $978). 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$857FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$626Average$984FlexibilityNo cancel feeOn-time71%

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