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$395+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Round-trip from

$599
(Cheapflightsfares)

One-way from

$395
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$663
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. 11% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Sun 2/19:50 pmIAH - GLA
1 stop12h 50mBritish Airways
Mon 2/98:25 pmGLA - IAH
1 stop23h 40mBritish Airways
Deal found 1/6$599
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Sun 4/199:05 pmIAH - GLA
1 stop14h 35mBritish Airways
Mon 4/278:50 pmGLA - IAH
1 stop22h 35mBritish Airways
Deal found 1/7$614
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Wed 4/225:25 pmIAH - GLA
2 stops16h 10mBritish Airways
Tue 5/55:55 amGLA - IAH
1 stop13h 30mBritish Airways
Deal found 1/6$618
This oojo deal was found by Cheapflights users on 1/8. 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.
Tue 8/251:14 pmIAH - GLA
2 stops18h 01mBritish Airways
Mon 8/312:05 pmGLA - IAH
1 stop35h 10mBritish Airways
Deal found 1/8$631
This American Airlines deal was found by Cheapflights users on 1/6. 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 1/142:55 pmIAH - GLA
2 stops17h 20mAmerican Airlines
Fri 1/2310:40 amGLA - IAH
2 stops18h 02mAmerican Airlines
Deal found 1/6$632
This Air France deal was found by Cheapflights users on 1/7. 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.
Wed 1/1412:49 pmIAH - GLA
2 stops15h 06mAir France
Fri 1/236:05 amGLA - IAH
1 stop13h 25mAir France
Deal found 1/7$635
This oojo deal was found by Cheapflights users on 1/8. 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.
Tue 8/252:30 pmHOU - GLA
2 stops18h 10mBritish Airways
Mon 8/317:30 pmGLA - HOU
2 stops26h 20mBritish Airways
Deal found 1/8$639
This Delta deal was found by Cheapflights users on 1/5. 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 1/145:45 amHOU - GLA
2 stops22h 10mDelta
Fri 1/236:05 amGLA - HOU
2 stops22h 28mDelta
Deal found 1/5$645
This oojo deal was found by Cheapflights users on 1/7. 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 1/1412:47 pmHOU - GLA
2 stops18h 03mBritish Airways
Fri 1/238:15 amGLA - HOU
2 stops20h 31mBritish Airways
Deal found 1/7$655
This oojo deal was found by Cheapflights users on 1/6. 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.
Sun 2/16:36 pmHOU - GLA
2 stops16h 04mBritish Airways
Sun 2/1511:40 amGLA - HOU
2 stops18h 18mBritish Airways
Deal found 1/6$667
This oojo deal was found by Cheapflights users on 1/7. 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 5/44:19 pmHOU - GLA
2 stops17h 51mBritish Airways
Fri 5/85:50 amGLA - HOU
2 stops20h 01mBritish Airways
Deal found 1/7$693
This Cheapflightsfares deal was found by Cheapflights users on 1/8. 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 1/1612:47 pmHOU - GLA
2 stops18h 18mBritish Airways
Wed 1/2111:40 amGLA - HOU
2 stops17h 06mBritish Airways
Deal found 1/8$694

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 January 8, 2026.
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

Sun 2/1

9:50 pm-4:40 pm

1 stop12h 50m

Glasgow Intl

Mon 2/9

8:25 pm-2:05 pm

1 stop23h 40m

$599

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 4/22

5:25 pm-3:35 pm

2 stops16h 10m

Glasgow Intl

Tue 5/5

12:40 pm-11:55 pm

2 stops17h 15m

$627

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

5:45 am-9:55 am

2 stops22h 10m

Glasgow Intl

Fri 1/23

6:05 am-10:33 pm

2 stops22h 28m

$645

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 2/1

9:50 pm-4:40 pm

1 stop12h 50m

Glasgow Intl

Sun 2/15

5:55 am-8:00 pm

1 stop20h 05m

$645

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Thu 2/5

3:50 pm-9:30 am

1 stop11h 40m

Glasgow Intl

Thu 2/12

6:35 am-2:05 pm

1 stop13h 30m

$645

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 2/1

6:36 pm-4:40 pm

2 stops16h 04m

Glasgow Intl

Mon 2/9

5:45 pm-4:12 pm

2 stops28h 27m

$655

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

12:47 pm-12:50 pm

2 stops18h 03m

Glasgow Intl

Fri 1/23

8:15 am-10:46 pm

2 stops20h 31m

$655

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 4/20

3:30 pm-10:05 am

1 stop12h 35m

Glasgow Intl

Sun 5/3

5:55 am-1:25 pm

1 stop13h 30m

$660

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 4/27

12:29 pm-10:05 am

2 stops15h 36m

Glasgow Intl

Tue 5/12

12:40 pm-11:55 pm

2 stops17h 15m

$663

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 2/1

6:36 pm-4:40 pm

2 stops16h 04m

Glasgow Intl

Sun 2/15

11:40 am-11:58 pm

2 stops18h 18m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 25 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, October is the cheapest month in which you can book a flight from Houston to Glasgow (average of $575). Flying from Houston to Glasgow in June is currently the most expensive (average of $915). 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.

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 January 8, 2026.
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
11,095 reviews

Crew

8.0

Overall

7.2

Food

6.4

Boarding

7.5

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
11,095 reviews
American Airlines
7.2
Good
11,095 reviews

Crew

8.0

Overall

7.2

Food

6.4

Boarding

7.5

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
7,657 reviews
American Airlines
7.2
Good
11,095 reviews

Crew

8.0

Overall

7.2

Food

6.4

Boarding

7.5

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 $599, British Airways can have you in Glasgow from Houston in 12h 50m. 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 $628. These flights start at 29% lower than the current average price 3 months from now.

  • 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, October is the cheapest month in which you can book a flight from Houston to Glasgow (average of $575). Flying from Houston to Glasgow in June is currently the most expensive (average of $915). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Houston to Glasgow

Discover the top 4 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$870FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$1,003FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$731Average$1,069FlexibilityNo cancel feeOn-time69%
KLMCheapest$886Average$1,119FlexibilityNo cancel feeOn-time75%

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