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Glasgow Intl

$323+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Round-trip from

$601
(Mytrip)

One-way from

$323
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$658
From Houston to Glasgow Intl
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One-way flight from Houston to Glasgow Intl
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Highest demand for flights based on searches. 18% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:40 pmIAH - GLA
2 stops18h 45mMultiple Airlines
Sun 5/118:35 amGLA - IAH
2 stops20h 07mMultiple Airlines
Deal found 3/30$601
This Finnair deal was found by Cheapflights users on 3/31. 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.
Mon 11/249:45 pmIAH - GLA
1 stop12h 50mFinnair
Wed 12/35:50 pmGLA - IAH
1 stop26h 20mFinnair
Deal found 3/31$602
This oojo deal was found by Cheapflights users on 3/31. 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.
Mon 11/2411:37 amIAH - GLA
2 stops17h 23mBritish Airways
Wed 12/37:20 pmGLA - IAH
2 stops30h 45mBritish Airways
Deal found 3/31$627
This oojo deal was found by Cheapflights users on 4/1. 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 4/166:31 pmHOU - GLA
2 stops19h 14mBritish Airways
Sun 4/2011:15 amGLA - HOU
2 stops17h 25mBritish Airways
Deal found 4/1$677
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 9/193:30 pmIAH - GLA
1 stop14h 40mAmerican Airlines
Tue 9/305:50 amGLA - IAH
1 stop13h 50mAmerican Airlines
Deal found 3/31$710
This Travelocity deal was found by Cheapflights users on 3/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:25 pmIAH - GLA
1 stop12h 50mIberia
Sun 5/115:55 amGLA - IAH
1 stop13h 45mIberia
Deal found 3/31$758
This Delta deal was found by Cheapflights users on 4/1. 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 5/11:16 pmHOU - GLA
2 stops20h 54mDelta
Wed 5/78:55 amGLA - HOU
2 stops18h 22mDelta
Deal found 4/1$811
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/293:30 pmIAH - GLA
1 stop25h 40mAir France
Sat 9/66:00 amGLA - IAH
1 stop13h 15mAir France
Deal found 3/31$949
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 8/311:15 pmIAH - GLA
2 stops20h 55mDelta
Mon 9/88:55 amGLA - IAH
2 stops19h 29mDelta
Deal found 3/31$964
This Justfly.com deal was found by Cheapflights users on 3/31. 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.
Sun 8/313:35 pmIAH - GLA
1 stop14h 50mLufthansa
Sat 9/66:10 amGLA - IAH
2 stops17h 06mLufthansa
Deal found 3/31$979
This KLM deal was found by Cheapflights users on 3/31. 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.
Sat 8/3012:51 pmIAH - GLA
2 stops14h 59mKLM
Mon 9/81:30 pmGLA - IAH
2 stops16h 24mKLM
Deal found 3/31$1,054
This StudentUniverse deal was found by Cheapflights users on 4/1. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:40 amIAH - GLA
2 stops22h 45mAer Lingus
Wed 6/48:35 amGLA - IAH
2 stops18h 28mAer Lingus
Deal found 4/1$1,268

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 April 2, 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

Thu 5/1

12:40 pm-1:25 pm

2 stops18h 45m

Glasgow Intl

Sun 5/11

8:35 am-10:42 pm

2 stops20h 07m

$601

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 9/19

3:30 pm-8:20 pm

1 stop22h 50m

Glasgow Intl

Tue 9/30

9:20 pm-1:45 pm

1 stop22h 25m

$662

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 4/16

3:25 pm-11:25 am

1 stop14h 00m

Glasgow Intl

Sun 4/20

5:55 am-7:15 pm

1 stop19h 20m

$665

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 4/16

6:31 pm-7:45 pm

2 stops19h 14m

Glasgow Intl

Sun 4/20

11:15 am-10:40 pm

2 stops17h 25m

$677

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 9/19

3:30 pm-12:10 pm

1 stop14h 40m

Glasgow Intl

Tue 9/30

5:50 am-1:40 pm

1 stop13h 50m

$710

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Thu 5/1

3:25 pm-10:15 am

1 stop12h 50m

Glasgow Intl

Sun 5/11

5:55 am-1:40 pm

1 stop13h 45m

$758

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Thu 5/1

1:16 pm-4:10 pm

2 stops20h 54m

Glasgow Intl

Wed 5/7

8:55 am-9:17 pm

2 stops18h 22m

$811

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 8/29

3:30 pm-11:10 pm

1 stop25h 40m

Glasgow Intl

Sat 9/6

6:00 am-1:15 pm

1 stop13h 15m

$949

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 8/31

1:15 pm-4:10 pm

2 stops20h 55m

Glasgow Intl

Mon 9/8

8:55 am-10:24 pm

2 stops19h 29m

$964

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 8/31

3:35 pm-12:25 pm

1 stop14h 50m

Glasgow Intl

Sat 9/6

6:10 am-5:16 pm

2 stops17h 06m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 23 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, 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 $1,183). 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 April 2, 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 April 2, 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
7,898 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $648. Other airlines that can offer you cheap pricing are Finnair, from $662, and American Airlines, from $710. British Airways is 25% 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 Aer Lingus ($371), British Airways ($376), and American Airlines ($377).

  • 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 $1,183). 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 5 airlines flying from Houston to Glasgow Intl

Discover the top 5 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$592Average$861FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$601Average$899FlexibilityNo cancel feeOn-time70%
KLMCheapest$631Average$1,172FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$704Average$1,110FlexibilityNo cancel feeOn-time71%
DeltaCheapest$762Average$1,147FlexibilityNo cancel feeOn-timeN/A

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