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$260+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$625
(Justfly.com)

One-way from

$260
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,083
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. 18% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmIAH - GLA
1 stop12h 50mBritish Airways
Wed 11/55:55 amGLA - IAH
1 stop14h 15mBritish Airways
Deal found 7/1$625
This Iberia deal was found by Cheapflights users on 7/2. 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.
Mon 11/249:45 pmIAH - GLA
1 stop12h 50mIberia
Wed 12/37:20 pmGLA - IAH
1 stop24h 50mIberia
Deal found 7/2$634
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:32 pmIAH - GLA
2 stops15h 38mAmerican Airlines
Tue 10/218:45 amGLA - IAH
1 stop16h 30mAmerican Airlines
Deal found 7/1$639
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/18:25 pmHOU - GLA
2 stops16h 05mAmerican Airlines
Wed 9/245:50 amGLA - HOU
2 stops18h 19mAmerican Airlines
Deal found 7/2$649
This oojo deal was found by Cheapflights users on 7/2. 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 9/18:25 pmHOU - GLA
2 stops16h 05mBritish Airways
Wed 9/245:50 amGLA - HOU
2 stops18h 19mBritish Airways
Deal found 7/2$652
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:50 pmIAH - GLA
2 stops22h 15mLufthansa
Wed 11/512:40 pmGLA - IAH
2 stops36h 03mLufthansa
Deal found 7/1$716
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 10/1510:05 amHOU - GLA
2 stops20h 55mDelta
Wed 11/56:05 amGLA - HOU
2 stops21h 35mDelta
Deal found 7/1$718
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Mon 9/110:00 pmIAH - GLA
3 stops33h 25mMultiple Airlines
Wed 9/249:15 pmGLA - IAH
2 stops29h 47mMultiple Airlines
Deal found 7/2$732

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 July 3, 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

Wed 10/15

3:30 pm-10:20 am

1 stop12h 50m

Glasgow Intl

Wed 11/5

5:55 am-2:10 pm

1 stop14h 15m

$625

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Wed 12/3

7:20 pm-2:10 pm

1 stop24h 50m

$634

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 10/7

2:32 pm-12:10 pm

2 stops15h 38m

Glasgow Intl

Tue 10/21

8:45 am-7:15 pm

1 stop16h 30m

$639

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 9/1

8:25 pm-6:30 pm

2 stops16h 05m

Glasgow Intl

Wed 9/24

5:50 am-6:09 pm

2 stops18h 19m

$649

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 9/1

8:25 pm-6:30 pm

2 stops16h 05m

Glasgow Intl

Wed 9/24

5:50 am-6:09 pm

2 stops18h 19m

$652

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 10/15

6:50 pm-11:05 pm

2 stops22h 15m

Glasgow Intl

Wed 11/5

12:40 pm-6:43 pm

2 stops36h 03m

$716

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/1

10:00 pm-1:25 pm

3 stops33h 25m

Glasgow Intl

Wed 9/24

9:15 pm-9:02 pm

2 stops29h 47m

$732

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 8/6

1:05 pm-4:10 pm

2 stops21h 05m

Glasgow Intl

Wed 8/13

6:00 am-10:31 pm

2 stops22h 31m

$843

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 8/2

8:56 pm-10:15 am

2 stops55h 19m

$260

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Thu 8/7

3:30 pm-9:40 am

1 stop12h 10m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 13 results
1
2

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 $1,154). 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 July 3, 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.

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 July 3, 2025.
See what other customers who have flown with Delta, American Airlines, and Iberia 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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!
Iberia
7.0
Good
2,820 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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!
Lufthansa
6.8
Okay
7,207 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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!
British Airways
6.6
Okay
7,093 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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. 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 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 $625 on this airline. Additional options worth looking into are Iberia and American Airlines, starting at $634 and $639 round-trip. These flights start at 26% 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 British Airways, with whom users have recently found tickets for as low as $361. However, be on the lookout for offers from Lufthansa and Delta, 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 $1,154). 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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$579Average$949FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$600Average$877FlexibilityNo cancel feeOn-time70%
KLMCheapest$631Average$1,215FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$712Average$1,097FlexibilityNo cancel feeOn-time69%
DeltaCheapest$737Average$1,231FlexibilityNo cancel feeOn-timeN/A

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