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Glasgow Intl

$347+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This British Airways deal was found by Cheapflights users on 12/3. 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 12/153:50 pmIAH - GLA
1 stop12h 55mBritish Airways
Mon 1/128:55 amGLA - IAH
1 stop35h 10mBritish Airways
Deal found 12/3$717
This KLM deal was found by Cheapflights users on 12/4. 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 12/73:30 pmIAH - GLA
1 stop19h 05mKLM
Mon 12/155:20 pmGLA - IAH
1 stop26h 10mKLM
Deal found 12/4$745
This British Airways deal was found by Cheapflights users on 12/3. 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 12/153:50 pmIAH - GLA
1 stop12h 00mBritish Airways
Tue 1/1312:45 pmGLA - IAH
1 stop31h 20mBritish Airways
Deal found 12/3$755
This British Airways deal was found by Cheapflights users on 12/3. 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 12/153:50 pmIAH - GLA
1 stop12h 00mBritish Airways
Sun 1/116:05 pmGLA - IAH
1 stop26h 00mBritish Airways
Deal found 12/3$805
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 12/76:35 pmIAH - GLA
2 stops22h 35mLufthansa
Mon 12/151:10 pmGLA - IAH
2 stops31h 35mLufthansa
Deal found 12/3$862
This Delta deal was found by Cheapflights users on 12/3. 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.
Tue 12/163:30 pmIAH - GLA
1 stop19h 05mDelta
Tue 1/136:05 amGLA - IAH
2 stops35h 16mDelta
Deal found 12/3$901
This Delta deal was found by Cheapflights users on 12/3. 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.
Tue 12/163:30 pmIAH - GLA
1 stop19h 05mDelta
Mon 1/126:05 amGLA - IAH
2 stops33h 19mDelta
Deal found 12/3$946
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Sun 12/215:54 amIAH - GLA
3 stops28h 21mMultiple Airlines
Mon 1/127:00 amGLA - IAH
2 stops22h 34mMultiple Airlines
Deal found 12/3$1,174
This oojo deal was found by Cheapflights users on 12/3. 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 12/2110:13 amHOU - GLA
2 stops22h 22mIberia
Mon 1/123:25 pmGLA - HOU
2 stops37h 21mIberia
Deal found 12/3$1,738
This oojo deal was found by Cheapflights users on 12/2. 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.
Tue 12/3012:09 pmHOU - GLA
2 stops20h 26mIberia
Tue 1/63:20 pmGLA - HOU
2 stops37h 26mIberia
Deal found 12/2$2,042
This oojo deal was found by Cheapflights users on 12/2. 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 12/312:16 pmHOU - GLA
2 stops18h 34mBritish Airways
Wed 12/107:05 pmGLA - HOU
2 stops26h 49mBritish Airways
Deal found 12/2$2,068
This oojo deal was found by Cheapflights users on 12/2. 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.
Sat 12/612:16 pmHOU - GLA
2 stops20h 39mBritish Airways
Mon 12/88:25 pmGLA - HOU
2 stops25h 28mBritish Airways
Deal found 12/2$2,113

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 December 4, 2025.

Round-trip from

$590
(oojo)

One-way from

$347
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$1,035
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 ($130 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 December 2025
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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 December 4, 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

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

12:47 pm-3:50 pm

2 stops21h 03m

Glasgow Intl

Fri 1/23

8:55 am-10:46 pm

2 stops19h 51m

$637

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

11:09 am-4:35 pm

2 stops23h 26m

Glasgow Intl

Fri 1/23

6:05 am-10:33 pm

2 stops22h 28m

$641

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 1/16

6:32 am-9:35 am

2 stops21h 03m

Glasgow Intl

Wed 1/21

12:45 pm-2:05 pm

1 stop31h 20m

$660

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/16

4:55 pm-1:05 pm

2 stops14h 10m

Glasgow Intl

Wed 1/21

8:40 am-10:46 pm

2 stops20h 06m

$677

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 12/15

3:50 pm-10:45 am

1 stop12h 55m

Glasgow Intl

Mon 1/12

8:55 am-2:05 pm

1 stop35h 10m

$717

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 1/17

4:55 pm-2:55 pm

2 stops16h 00m

Glasgow Intl

Sat 1/24

6:35 am-6:06 pm

2 stops17h 31m

$726

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 12/15

3:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Tue 1/13

12:45 pm-2:05 pm

1 stop31h 20m

$755

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 12/15

3:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Sun 1/11

6:05 pm-2:05 pm

1 stop26h 00m

$805

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 1/30

3:50 pm-10:45 am

1 stop12h 55m

Glasgow Intl

Tue 2/3

11:40 am-12:45 am

2 stops19h 05m

$875

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/30

6:36 pm-6:00 pm

2 stops17h 24m

Glasgow Intl

Tue 2/3

11:40 am-10:46 pm

2 stops17h 06m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 37 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, 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 $888). 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 December 4, 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 December 4, 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
11,043 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

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
11,043 reviews
American Airlines
7.2
Good
11,043 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

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
7,559 reviews
American Airlines
7.2
Good
11,043 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

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, Delta, and American Airlines can get you from Houston to Glasgow Intl Airport in just under 14h 10m. Your travel time can differ by up to 9h 16m. Airlines will cover a distance of 4576 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.

  • 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 $888). 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$843FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$1,055FlexibilityNo cancel feeOn-time71%

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