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$350+ Cheap flights from Houston to Glasgow

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
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Houston to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Glasgow (GG1). 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 August 20, 2025.

Round-trip from

$589
(Orbitz)

One-way from

$350
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$699
From Houston to Glasgow
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One-way flight from Houston to Glasgow
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Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Houston to Glasgow

Cheapest flights from Houston to Glasgow
Explore the most affordable flight options available from Houston to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Orbitz deal was found by Cheapflights users on 8/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:25 pmIAH - GLA
2 stops36h 40mMultiple Airlines
Tue 11/186:00 amGLA - IAH
1 stop14h 35mMultiple Airlines
Deal found 8/17$589
This Ovago deal was found by Cheapflights users on 8/18. 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.
Mon 11/243:50 pmIAH - GLA
1 stop12h 55mBritish Airways
Wed 12/38:25 pmGLA - IAH
1 stop23h 40mBritish Airways
Deal found 8/18$628
This oojo deal was found by Cheapflights users on 8/18. 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 9/14:20 pmHOU - GLA
2 stops18h 25mBritish Airways
Fri 9/198:55 amGLA - HOU
2 stops17h 16mBritish Airways
Deal found 8/18$630
This Ovago deal was found by Cheapflights users on 8/18. 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.
Tue 11/251:17 pmIAH - GLA
2 stops14h 33mBritish Airways
Wed 12/38:25 pmGLA - IAH
1 stop23h 40mBritish Airways
Deal found 8/18$632
This Ovago deal was found by Cheapflights users on 8/18. 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 10/159:00 pmIAH - GLA
1 stop18h 40mBritish Airways
Wed 11/55:00 pmGLA - IAH
1 stop27h 05mBritish Airways
Deal found 8/18$637
This Ovago deal was found by Cheapflights users on 8/18. 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 10/16:44 pmHOU - GLA
2 stops20h 56mBritish Airways
Wed 10/87:00 amGLA - HOU
2 stops17h 07mBritish Airways
Deal found 8/18$643
This American Airlines deal was found by Cheapflights users on 8/19. 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 11/2412:10 pmIAH - GLA
2 stops15h 40mAmerican Airlines
Wed 12/39:45 amGLA - IAH
2 stops19h 33mAmerican Airlines
Deal found 8/19$646
This Ovago deal was found by Cheapflights users on 8/18. 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.
Thu 9/258:32 pmHOU - GLA
2 stops16h 08mBritish Airways
Thu 10/27:00 amGLA - HOU
2 stops22h 48mBritish Airways
Deal found 8/18$692
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 11/1512:15 pmHOU - GLA
2 stops16h 30mAmerican Airlines
Tue 11/186:25 amGLA - HOU
2 stops17h 29mAmerican Airlines
Deal found 8/17$710
This Ovago deal was found by Cheapflights users on 8/17. 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.
Sun 8/242:30 pmHOU - GLA
2 stops16h 45mBritish Airways
Sun 8/315:55 amGLA - HOU
2 stops18h 05mBritish Airways
Deal found 8/17$714
This Delta deal was found by Cheapflights users on 8/19. 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 10/36:37 pmHOU - GLA
2 stops15h 33mDelta
Fri 10/106:00 amGLA - HOU
2 stops23h 00mDelta
Deal found 8/19$810
This Delta deal was found by Cheapflights users on 8/18. 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 9/276:00 amHOU - GLA
2 stops21h 45mDelta
Fri 10/38:55 amGLA - HOU
2 stops19h 42mDelta
Deal found 8/18$813

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Glasgow 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 August 20, 2025.
Use the filters below to find and compare flights from Houston to Glasgow that are best for you.

Fly from

Houston

Fly to

Glasgow

Route

Depart

Return

Price

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 11/15

5:25 pm-12:05 pm

2 stops36h 40m

Glasgow Intl

Tue 11/18

6:00 am-2:35 pm

1 stop14h 35m

$589

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:50 pm-10:45 am

1 stop12h 55m

Glasgow Intl

Wed 12/3

8:25 pm-2:05 pm

1 stop23h 40m

$628

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 9/1

4:20 pm-4:45 pm

2 stops18h 25m

Glasgow Intl

Fri 9/19

8:55 am-8:11 pm

2 stops17h 16m

$630

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

1:17 pm-9:50 am

2 stops14h 33m

Glasgow Intl

Wed 12/3

8:25 pm-2:05 pm

1 stop23h 40m

$632

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 10/15

9:00 pm-9:40 pm

1 stop18h 40m

Glasgow Intl

Wed 11/5

5:00 pm-2:05 pm

1 stop27h 05m

$637

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 12/3

6:20 pm-3:50 pm

2 stops15h 30m

Glasgow Intl

Wed 12/10

10:55 am-11:18 pm

2 stops18h 23m

$642

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 10/1

6:44 pm-9:40 pm

2 stops20h 56m

Glasgow Intl

Wed 10/8

7:00 am-6:07 pm

2 stops17h 07m

$643

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 9/29

6:44 pm-4:45 pm

2 stops16h 01m

Glasgow Intl

Sun 10/5

5:55 am-8:02 pm

2 stops20h 07m

$692

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Thu 9/25

8:32 pm-6:40 pm

2 stops16h 08m

Glasgow Intl

Thu 10/2

7:00 am-11:48 pm

2 stops22h 48m

$692

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 11/15

12:15 pm-10:45 am

2 stops16h 30m

Glasgow Intl

Tue 11/18

6:25 am-5:54 pm

2 stops17h 29m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 22 results
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Best time to book a flight from Houston to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow 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

What is the cheapest month to book a flight from Houston to Glasgow?

Currently, November is the cheapest month in which you can book a flight from Houston to Glasgow (average of $664). Flying from Houston to Glasgow in June is currently the most expensive (average of $1,155). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

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

What is the cheapest day to fly from Houston to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from Houston to Glasgow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Glasgow flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated August 20, 2025.
See what other customers who have flown with American Airlines and British Airways from Houston to Glasgow have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Entertainment

6.9

Comfort

7.2

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Entertainment

6.9

Comfort

7.2

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
7,289 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Entertainment

6.9

Comfort

7.2

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. 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?

    For as low as $628, British Airways can have you in Glasgow from Houston in 12h 55m. Houston and Glasgow are separated by a distance of 4560 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Glasgow round-trip?

    Our cheapest airline available from Houston to Glasgow is British Airways. Our recent data shows that you can find tickets from as low as $600 on this airline. An additional option worth looking into is American Airlines, starting at $626. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Houston to Glasgow one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $388. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Houston to Glasgow for a low price.

  • Can I find deals for flights from Houston to Glasgow that include hotel bookings?

    Yes. In addition to deals on Houston to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Glasgow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Glasgow.

  • Can I find deals for business class flights from Houston to Glasgow?

    Yes. Cheapflights offers flight deals from Houston to Glasgow 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?

    Currently, November is the cheapest month in which you can book a flight from Houston to Glasgow (average of $664). Flying from Houston to Glasgow in June is currently the most expensive (average of $1,155). 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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Alternative routes for Houston to Glasgow

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Top 5 airlines flying from Houston to Glasgow

Discover the top 5 airlines that operate flights from Houston to Glasgow. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$579Average$926FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$600Average$854FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$712Average$1,092FlexibilityNo cancel feeOn-time69%
DeltaCheapest$737Average$1,499FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$795Average$1,086FlexibilityNo cancel feeOn-time75%

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