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Glasgow Intl

$357+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$631
(American Airlines)

One-way from

$357
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$1,073
From Houston to Glasgow Intl
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One-way flight from Houston to Glasgow Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/153:30 pmIAH - GLA
1 stop12h 50mAmerican Airlines
Wed 11/55:55 amGLA - IAH
1 stop14h 15mAmerican Airlines
Deal found 6/12$631
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/26:30 pmHOU - GLA
2 stops16h 15mAmerican Airlines
Tue 9/97:00 amGLA - HOU
2 stops17h 04mAmerican Airlines
Deal found 6/10$646
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:57 amIAH - GLA
2 stops25h 48mBritish Airways
Thu 9/410:00 amGLA - IAH
1 stop15h 15mBritish Airways
Deal found 6/11$676
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:45 pmIAH - GLA
1 stop15h 00mFinnair
Mon 11/107:20 pmGLA - IAH
1 stop24h 50mFinnair
Deal found 6/11$679
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:34 pmIAH - GLA
2 stops22h 56mIberia
Sat 11/86:45 pmGLA - IAH
1 stop25h 25mIberia
Deal found 6/11$685
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:30 pmHOU - GLA
2 stops17h 20mBritish Airways
Thu 9/46:35 amGLA - HOU
2 stops19h 18mBritish Airways
Deal found 6/11$715
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Tue 8/196:20 amIAH - GLA
3 stops25h 05mMultiple Airlines
Tue 8/269:55 pmGLA - IAH
2 stops29h 05mMultiple Airlines
Deal found 6/9$751
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:20 pmIAH - GLA
2 stops38h 00mLufthansa
Mon 9/81:10 pmGLA - IAH
2 stops39h 31mLufthansa
Deal found 6/11$756
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 7/313:30 pmIAH - GLA
1 stop18h 40mDelta
Wed 8/61:30 pmGLA - IAH
1 stop29h 45mDelta
Deal found 6/9$874
This KLM deal was found by Cheapflights users on 6/10. 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 7/303:30 pmIAH - GLA
1 stop25h 40mKLM
Thu 8/76:00 amGLA - IAH
1 stop13h 15mKLM
Deal found 6/10$875
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 6/216:00 amHOU - GLA
2 stops21h 45mDelta
Mon 6/306:00 amGLA - HOU
2 stops17h 46mDelta
Deal found 6/10$1,292
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:19 amHOU - GLA
2 stops16h 06mVirgin Atlantic
Sat 8/96:00 amGLA - HOU
2 stops22h 21mVirgin Atlantic
Deal found 6/10$2,014

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 June 12, 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

Tue 9/2

9:00 pm-4:45 pm

1 stop13h 45m

Glasgow Intl

Tue 9/9

7:00 am-7:15 pm

1 stop18h 15m

$631

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Tue 9/2

6:30 pm-4:45 pm

2 stops16h 15m

Glasgow Intl

Tue 9/9

7:00 am-6:04 pm

2 stops17h 04m

$646

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 8/27

11:57 am-7:45 pm

2 stops25h 48m

Glasgow Intl

Thu 9/4

10:00 am-7:15 pm

1 stop15h 15m

$676

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 8/27

3:30 pm-11:10 pm

1 stop25h 40m

Glasgow Intl

Thu 9/4

6:15 am-1:15 pm

1 stop13h 00m

$700

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 8/27

6:30 pm-5:50 pm

2 stops17h 20m

Glasgow Intl

Thu 9/4

6:35 am-7:53 pm

2 stops19h 18m

$715

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 8/19

6:20 am-1:25 pm

3 stops25h 05m

Glasgow Intl

Tue 8/26

9:55 pm-9:00 pm

2 stops29h 05m

$751

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Thu 9/4

4:20 pm-12:20 pm

2 stops38h 00m

Glasgow Intl

Mon 9/8

1:10 pm-10:41 pm

2 stops39h 31m

$756

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 8/1

2:29 pm-10:20 pm

2 stops25h 51m

Glasgow Intl

Wed 8/6

9:25 am-12:23 am

2 stops20h 58m

$825

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Thu 7/31

3:30 pm-11:10 pm

1 stop25h 40m

Glasgow Intl

Thu 8/7

6:00 am-1:15 pm

1 stop13h 15m

$874

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 8/1

3:30 pm-4:10 pm

1 stop18h 40m

Glasgow Intl

Wed 8/6

6:00 am-9:48 pm

2 stops21h 48m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 results
1
2

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, November is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $664). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $1,160). 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 June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Houston to Glasgow Intl Airport by exploring options for tickets at noon.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 1.3 in.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Houston to Glasgow. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $631. Other airlines that can offer you cheap pricing are British Airways, from $676, and Finnair, from $679. American Airlines is 26% 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 British Airways ($357), Lufthansa ($396), and American Airlines ($501).

  • 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, November is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $664). Flying from Houston to Glasgow Intl Airport in June is currently the most expensive (average of $1,160). 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.

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Top 3 airlines flying from Houston to Glasgow Intl

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$877FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$626Average$945FlexibilityNo cancel feeOn-time71%
KLMCheapest$631Average$1,265FlexibilityNo cancel feeOn-time75%

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