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Glasgow Intl

$395+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

This KLM deal was found by Cheapflights users on 11/25. 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 stop24h 40mKLM
Mon 12/155:20 pmGLA - IAH
1 stop26h 10mKLM
Deal found 11/25$616
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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 12/76:35 pmIAH - GLA
2 stops22h 35mLufthansa
Mon 12/156:10 amGLA - IAH
2 stops18h 45mLufthansa
Deal found 11/23$709
This American Airlines deal was found by Cheapflights users on 11/24. 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 12/73:00 pmIAH - GLA
2 stops16h 15mAmerican Airlines
Mon 12/1511:35 amGLA - IAH
2 stops18h 34mAmerican Airlines
Deal found 11/24$716
This American Airlines deal was found by Cheapflights users on 11/24. 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 stops14h 33mAmerican Airlines
Wed 12/35:55 amGLA - IAH
2 stops20h 14mAmerican Airlines
Deal found 11/24$742
This KLM deal was found by Cheapflights users on 11/24. 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.
Tue 11/253:30 pmIAH - GLA
1 stop24h 40mKLM
Wed 12/31:25 pmGLA - IAH
1 stop30h 05mKLM
Deal found 11/24$743
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 11/254:25 pmHOU - GLA
2 stops14h 40mAmerican Airlines
Mon 12/17:35 amGLA - HOU
2 stops18h 15mAmerican Airlines
Deal found 11/24$1,410
This oojo deal was found by Cheapflights users on 11/24. 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 12/214:17 pmHOU - GLA
2 stops14h 58mBritish Airways
Sat 1/36:35 amGLA - HOU
2 stops17h 02mBritish Airways
Deal found 11/24$3,430
This oojo deal was found by Cheapflights users on 11/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:09 pmHOU - GLA
2 stops20h 26mIberia
Sat 1/311:40 amGLA - HOU
2 stops26h 52mIberia
Deal found 11/26$3,458

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 November 26, 2025.

Round-trip from

$591
(Cheapflightsfares)

One-way from

$395
(Justfly.com)

Popular in

July

Cheapest in

January

Average price

$746
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 ($131 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 November 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 November 26, 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

Wed 1/14

3:50 pm-12:50 pm

1 stop15h 00m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$591

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 12/7

3:30 pm-10:10 pm

1 stop24h 40m

Glasgow Intl

Mon 12/15

5:20 pm-1:30 pm

1 stop26h 10m

$616

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

4:55 pm-4:25 pm

2 stops17h 30m

Glasgow Intl

Fri 1/23

10:40 am-10:46 pm

2 stops18h 06m

$616

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

4:55 pm-2:15 pm

2 stops15h 20m

Glasgow Intl

Fri 1/23

6:35 am-6:06 pm

2 stops17h 31m

$623

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 1/16

3:50 pm-1:05 pm

1 stop15h 15m

Glasgow Intl

Wed 1/21

8:25 pm-2:05 pm

1 stop23h 40m

$637

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 1/20

3:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$646

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 4/22

2:32 pm-2:15 pm

2 stops17h 43m

Glasgow Intl

Fri 5/1

7:00 am-8:02 pm

2 stops19h 02m

$662

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/16

4:55 pm-6:00 pm

2 stops19h 05m

Glasgow Intl

Wed 1/21

9:45 am-10:46 pm

2 stops19h 01m

$666

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/16

12:47 pm-10:45 am

2 stops15h 58m

Glasgow Intl

Wed 1/21

8:40 am-10:46 pm

2 stops20h 06m

$702

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 1/31

4:55 pm-2:55 pm

2 stops16h 00m

Glasgow Intl

Mon 2/9

9:45 am-10:46 pm

2 stops19h 01m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 25 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 $942). 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 November 26, 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.

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 November 26, 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
11,038 reviews

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

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
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

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
7,539 reviews
American Airlines
7.2
Good
11,038 reviews

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

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, KLM, and American Airlines can get you from Houston to Glasgow Intl Airport in just under 15h. Your travel time can differ by up to 9h 40m. 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 ($396), Delta ($453), and British Airways ($1,582).

  • 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 $942). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$855FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$1,055FlexibilityNo cancel feeOn-time71%

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