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Glasgow Intl

$402+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Round-trip from

$717
(Cheapflightsfares)

One-way from

$402
(KAYAK)

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. 19% potential increase in price ($209 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 24, 2025.

This Finnair deal was found by Cheapflights users on 4/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:55 pmIAH - GLA
1 stop13h 05mFinnair
Wed 12/37:20 pmGLA - IAH
1 stop24h 50mFinnair
Deal found 4/23$668
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Tue 11/253:55 pmIAH - GLA
1 stop15h 00mBritish Airways
Wed 12/38:20 pmGLA - IAH
1 stop23h 50mBritish Airways
Deal found 4/23$670
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:25 pmIAH - GLA
2 stops15h 15mKLM
Wed 12/35:15 pmGLA - IAH
1 stop26h 15mKLM
Deal found 4/23$703
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:19 pmHOU - GLA
2 stops17h 56mBritish Airways
Thu 12/47:20 pmGLA - HOU
2 stops26h 47mBritish Airways
Deal found 4/23$711
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:13 pmIAH - GLA
2 stops16h 57mAmerican Airlines
Tue 9/305:50 amGLA - IAH
1 stop13h 50mAmerican Airlines
Deal found 4/23$722
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/43:35 pmIAH - GLA
1 stop14h 50mLufthansa
Sat 5/101:05 pmGLA - IAH
1 stop30h 30mLufthansa
Deal found 4/23$790
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:36 amIAH - GLA
3 stops29h 39mMultiple Airlines
Mon 6/96:45 amGLA - IAH
2 stops35h 31mMultiple Airlines
Deal found 4/23$891
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:42 pmHOU - GLA
2 stops15h 28mDelta
Mon 6/96:00 amGLA - HOU
2 stops21h 53mDelta
Deal found 4/23$1,108
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Fri 5/161:29 pmIAH - GLA
2 stops16h 41mIberia
Tue 5/2710:55 amGLA - IAH
2 stops18h 47mIberia
Deal found 4/23$1,196
This Icelandair deal was found by Cheapflights users on 4/23. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:55 pmHOU - GLA
3 stops15h 30mMultiple Airlines
Mon 6/92:20 pmGLA - HOU
2 stops14h 55mMultiple Airlines
Deal found 4/23$1,642
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:45 amIAH - GLA
2 stops20h 00mDelta
Tue 11/46:05 amGLA - IAH
2 stops18h 23mDelta
Deal found 4/23$3,296
This business-class.com deal was found by Cheapflights users on 4/23. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:40 pmIAH - GLA
2 stops28h 25mAer Lingus
Thu 7/38:10 pmGLA - IAH
2 stops29h 05mAer Lingus
Deal found 4/23$4,734

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 24, 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

Fri 9/19

9:00 pm-6:55 pm

1 stop15h 55m

Glasgow Intl

Tue 9/30

5:50 am-1:40 pm

1 stop13h 50m

$717

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 9/19

1:13 pm-12:10 pm

2 stops16h 57m

Glasgow Intl

Tue 9/30

5:50 am-1:40 pm

1 stop13h 50m

$722

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 5/4

6:31 pm-6:45 pm

2 stops18h 14m

Glasgow Intl

Sat 5/10

6:55 am-11:58 pm

2 stops23h 03m

$780

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 5/4

3:35 pm-12:25 pm

1 stop14h 50m

Glasgow Intl

Sat 5/10

1:05 pm-1:35 pm

1 stop30h 30m

$790

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 5/11

3:30 pm-11:10 pm

1 stop25h 40m

Glasgow Intl

Thu 5/15

6:00 am-1:15 pm

1 stop13h 15m

$796

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 6/4

6:36 am-6:15 pm

3 stops29h 39m

Glasgow Intl

Mon 6/9

6:45 am-12:16 pm

2 stops35h 31m

$891

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 6/4

6:42 pm-4:10 pm

2 stops15h 28m

Glasgow Intl

Mon 6/9

6:00 am-9:53 pm

2 stops21h 53m

$1,108

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 5/16

1:29 pm-12:10 pm

2 stops16h 41m

Glasgow Intl

Tue 5/27

10:55 am-11:42 pm

2 stops18h 47m

$1,196

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 6/4

3:55 pm-1:25 pm

3 stops15h 30m

Glasgow Intl

Mon 6/9

2:20 pm-11:15 pm

2 stops14h 55m

$1,642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 6/22

9:40 pm-8:05 am

2 stops28h 25m

Glasgow Intl

Thu 7/3

8:10 pm-7:15 pm

2 stops29h 05m

$4,734

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 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 $1,183). 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 24, 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 24, 2025.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
Aer Lingus
7.0
Good
1,068 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
Iberia
7.0
Good
2,684 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 $717. Other airlines that can offer you cheap pricing are American Airlines, from $722, and Lufthansa, from $790. British Airways is 16% 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 ($402), Lufthansa ($417), and Delta ($554).

  • 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$592Average$861FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$601Average$896FlexibilityNo cancel feeOn-time70%
KLMCheapest$631Average$1,217FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$704Average$1,072FlexibilityNo cancel feeOn-time71%
DeltaCheapest$762Average$1,064FlexibilityNo cancel feeOn-timeN/A

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