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Glasgow Intl

$330+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheap 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 May 23, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 9/99:05 pm
IAH
-
GLA
1 stop12h 30m
British Airways
Wed 9/167:40 pm
GLA
-
IAH
1 stop23h 45m
British Airways
Deal found 5/19$872
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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.
Sun 9/203:30 pm
IAH
-
GLA
1 stop12h 20m
British Airways
Wed 9/308:50 pm
GLA
-
IAH
1 stop22h 35m
British Airways
Deal found 5/23$873
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 10/63:30 pm
IAH
-
GLA
1 stop12h 10m
British Airways
Tue 10/135:55 am
GLA
-
IAH
1 stop13h 30m
British Airways
Deal found 5/18$874
This British Airways deal was found by Cheapflights users on 5/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:30 pm
IAH
-
GLA
1 stop12h 20m
British Airways
Wed 10/217:40 pm
GLA
-
IAH
1 stop29h 45m
British Airways
Deal found 5/19$890
This British Airways deal was found by Cheapflights users on 5/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:30 pm
IAH
-
GLA
1 stop13h 00m
British Airways
Tue 9/1510:55 am
GLA
-
IAH
1 stop14h 20m
British Airways
Deal found 5/20$891
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 pm
IAH
-
GLA
2 stops16h 35m
American Airlines
Tue 9/225:55 am
GLA
-
IAH
1 stop19h 20m
American Airlines
Deal found 5/20$893
This Finnair deal was found by Cheapflights users on 5/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:05 pm
IAH
-
GLA
1 stop15h 40m
Finnair
Wed 9/169:30 am
GLA
-
IAH
2 stops19h 47m
Finnair
Deal found 5/19$898
This Finnair deal was found by Cheapflights users on 5/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:30 pm
IAH
-
GLA
1 stop12h 20m
Finnair
Wed 9/304:50 pm
GLA
-
IAH
2 stops31h 17m
Finnair
Deal found 5/20$899
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 9/97:50 pm
IAH
-
GLA
2 stops16h 00m
American Airlines
Wed 9/169:30 am
GLA
-
IAH
2 stops16h 13m
American Airlines
Deal found 5/19$902
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:22 pm
HOU
-
GLA
2 stops16h 23m
British Airways
Wed 9/161:20 pm
GLA
-
HOU
2 stops16h 33m
British Airways
Deal found 5/20$918
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sun 8/96:14 pm
HOU
-
GLA
2 stops16h 36m
American Airlines
Wed 8/266:25 am
GLA
-
HOU
2 stops17h 19m
American Airlines
Deal found 5/19$962
This Justfly.com deal was found by Cheapflights users on 5/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm
HOU
-
GLA
2 stops17h 20m
British Airways
Fri 10/165:50 am
GLA
-
HOU
2 stops18h 02m
British Airways
Deal found 5/20$965

Find 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 May 23, 2026.

Round-trip from

$872
(Cheapflightsfares)

One-way from

$330
(Expedia)

Popular in

July

Cheapest in

January

Average price

$959
From Houston to Glasgow Intl
Search Deals
One-way flight from Houston to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 23, 2026.
Use the filters below to find and compare flights from Houston to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 10/6

3:30 pm-9:40 am

1 stop12h 10m

Glasgow Intl

Tue 10/13

5:55 am-1:25 pm

1 stop13h 30m

$874

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/21

3:30 pm-10:05 am

1 stop12h 35m

Glasgow Intl

Wed 9/23

8:50 pm-7:20 pm

1 stop28h 30m

$891

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 9/30

5:40 pm-6:07 pm

2 stops30h 27m

$899

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 10/10

7:50 pm-10:10 am

2 stops32h 20m

Glasgow Intl

Fri 10/16

2:00 pm-8:17 am

2 stops24h 17m

$904

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 9/12

6:05 pm-10:10 am

1 stop34h 05m

Glasgow Intl

Tue 9/15

2:00 pm-12:27 am

2 stops16h 27m

$910

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 9/9

8:22 pm-6:45 pm

2 stops16h 23m

Glasgow Intl

Wed 9/16

1:20 pm-11:53 pm

2 stops16h 33m

$918

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 9/29

10:35 am-10:10 am

2 stops17h 35m

Glasgow Intl

Sun 10/11

2:00 pm-10:40 pm

1 stop14h 40m

$954

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 8/9

4:14 pm-2:40 pm

2 stops16h 26m

Glasgow Intl

Wed 8/26

9:30 am-7:15 pm

1 stop15h 45m

$954

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 10/10

5:35 pm-4:15 pm

2 stops16h 40m

Glasgow Intl

Fri 10/16

1:30 pm-9:26 am

2 stops25h 56m

$1,075

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Tue 8/18

12:14 pm-9:40 am

2 stops15h 26m

Glasgow Intl

Tue 8/25

9:35 am-7:51 pm

2 stops16h 16m

$1,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 29 resultsSorted by cheapest first
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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 $580). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $915). 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.

How much does it cost to fly round-trip from Houston to Glasgow Intl Airport?

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 May 23, 2026.
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
7.1
Good
11,639 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,639 reviews
American Airlines
7.1
Good
11,639 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
British Airways
6.7
Okay
7,995 reviews
American Airlines
7.1
Good
11,639 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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, United Airlines, and Delta can get you from Houston to Glasgow Intl Airport in just under 12h 10m. Your travel time can differ by up to 20h 10m. 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 $628. Another airline that can offer you cheap pricing is British Airways. American Airlines is 25% 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, October is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $580). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $915). 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

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Alternative routes for Houston to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Austin to Glasgow Intl flights

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 May 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$628Average$1,055FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$632Average$970FlexibilityNo cancel feeOn-time70%

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