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Glasgow Intl

$333+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
May 31 — Jun 71
Sun 5/31
Sun 6/7
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 1, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 9/209:05 pm
IAH
-
GLA
1 stop15h 40m
British Airways
Wed 9/307:40 pm
GLA
-
IAH
1 stop23h 45m
British Airways
Deal found 4/30$874
This British Airways deal was found by Cheapflights users on 4/27. 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 9/279:05 pm
IAH
-
GLA
1 stop15h 40m
British Airways
Thu 10/111:25 am
GLA
-
IAH
1 stop14h 00m
British Airways
Deal found 4/27$892
This British Airways deal was found by Cheapflights users on 4/28. 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 9/143:30 pm
IAH
-
GLA
1 stop15h 55m
British Airways
Thu 9/178:50 pm
GLA
-
IAH
1 stop22h 35m
British Airways
Deal found 4/28$893
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:24 pm
IAH
-
GLA
2 stops14h 26m
British Airways
Tue 9/295:55 am
GLA
-
IAH
1 stop13h 30m
British Airways
Deal found 4/28$897
This Finnair deal was found by Cheapflights users on 4/27. 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 4/27$900
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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
Thu 9/1711:25 am
GLA
-
IAH
1 stop13h 55m
British Airways
Deal found 4/28$903
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/206:37 pm
IAH
-
GLA
2 stops16h 13m
American Airlines
Wed 9/309:30 am
GLA
-
IAH
2 stops18h 23m
American Airlines
Deal found 4/30$905
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:50 pm
IAH
-
GLA
1 stop13h 20m
United Airlines
Thu 10/12:00 pm
GLA
-
IAH
2 stops16h 23m
United Airlines
Deal found 4/28$906
This oojo deal was found by Cheapflights users on 4/30. 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.
Sun 8/163:30 pm
IAH
-
GLA
1 stop12h 20m
British Airways
Sat 8/223:05 pm
GLA
-
IAH
1 stop28h 20m
British Airways
Deal found 4/30$937
This oojo deal was found by Cheapflights users on 4/29. 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.
Thu 8/273:40 pm
IAH
-
GLA
1 stop13h 50m
British Airways
Mon 8/317:35 pm
GLA
-
IAH
1 stop29h 40m
British Airways
Deal found 4/29$938
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Sun 8/163:58 pm
HOU
-
GLA
2 stops18h 52m
British Airways
Sat 8/227:55 am
GLA
-
HOU
2 stops17h 56m
British Airways
Deal found 4/30$966
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 9/126:19 pm
HOU
-
GLA
2 stops16h 41m
American Airlines
Sat 9/197:55 am
GLA
-
HOU
2 stops17h 56m
American Airlines
Deal found 4/26$1,005

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 1, 2026.

Round-trip from

$874
(Cheapflightsfares)

One-way from

$333
(oojo)

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 ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 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 1, 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

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/27

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Tue 9/29

5:10 pm-1:25 pm

1 stop26h 15m

$892
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/14

3:30 pm-10:05 am

1 stop12h 35m

Glasgow Intl

Thu 9/17

11:25 am-7:20 pm

1 stop13h 55m

$892

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/27

9:05 pm-6:45 pm

1 stop15h 40m

Glasgow Intl

Thu 10/1

11:25 am-7:25 pm

1 stop14h 00m

$892

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

9:05 pm-6:45 pm

1 stop15h 40m

Glasgow Intl

Wed 9/30

4:50 pm-6:07 pm

2 stops31h 17m

$901

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/27

2:50 pm-10:10 am

1 stop13h 20m

Glasgow Intl

Wed 9/30

2:00 pm-12:23 am

2 stops16h 23m

$905

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/27

1:58 pm-10:10 am

1 stop14h 12m

Glasgow Intl

Tue 9/29

2:00 pm-12:24 pm

2 stops28h 24m

$905

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/27

2:50 pm-10:10 am

1 stop13h 20m

Glasgow Intl

Thu 10/1

2:00 pm-12:23 am

2 stops16h 23m

$906

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 9/12

7:50 pm-10:10 am

2 stops32h 20m

Glasgow Intl

Sat 9/19

2:00 pm-10:53 am

2 stops26h 53m

$955

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 9/12

6:19 pm-5:00 pm

2 stops16h 41m

Glasgow Intl

Sat 9/19

7:55 am-7:51 pm

2 stops17h 56m

$1,005

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 7/22

6:00 am-8:25 am

2 stops20h 25m

Glasgow Intl

Wed 7/29

9:10 am-9:51 pm

2 stops18h 41m

$1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 37 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $517). 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 1, 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
11,683 reviews

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Crew

7.9

Entertainment

6.9

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
11,683 reviews
American Airlines
7.1
Good
11,683 reviews

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Crew

7.9

Entertainment

6.9

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
7,937 reviews
American Airlines
7.1
Good
11,683 reviews

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Crew

7.9

Entertainment

6.9

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, Finnair, and American Airlines can get you from Houston to Glasgow Intl Airport in just under 12h 20m. Your travel time can differ by up to 4h 21m. 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 24% 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 $517). 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

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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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$628Average$1,055FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$632Average$898FlexibilityNo cancel feeOn-time70%

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