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$418+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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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 November 5, 2025.

This Mytrip deal was found by Cheapflights users on 11/4. 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.
Tue 11/257:10 amIAH - GLA
2 stops30h 30mMultiple Airlines
Thu 12/49:25 pmGLA - IAH
2 stops23h 10mMultiple Airlines
Deal found 11/4$558
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:30 pmIAH - GLA
1 stop15h 15mKLM
Wed 12/31:25 pmGLA - IAH
1 stop30h 05mKLM
Deal found 11/5$607
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/114:30 pmIAH - GLA
1 stop13h 35mLufthansa
Tue 11/186:00 amGLA - IAH
1 stop14h 35mLufthansa
Deal found 11/4$609
This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 11/257:01 amIAH - GLA
2 stops19h 29mDelta
Thu 12/46:05 amGLA - IAH
1 stop13h 25mDelta
Deal found 11/4$612
This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 11/256:00 amHOU - GLA
2 stops20h 30mDelta
Thu 12/46:05 amGLA - HOU
2 stops17h 47mDelta
Deal found 11/4$622
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 11/243:09 pmIAH - GLA
2 stops15h 36mDelta
Wed 12/36:05 amGLA - IAH
2 stops17h 42mDelta
Deal found 11/5$622
This Air France deal was found by Cheapflights users on 11/3. 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.
Tue 11/253:30 pmIAH - GLA
1 stop19h 05mMultiple Airlines
Wed 12/35:20 pmGLA - IAH
1 stop26h 10mMultiple Airlines
Deal found 11/3$628
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:22 pmIAH - GLA
2 stops33h 33mLufthansa
Tue 11/186:00 amGLA - IAH
1 stop14h 35mLufthansa
Deal found 11/3$643
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 11/246:00 amHOU - GLA
2 stops20h 30mDelta
Mon 12/86:05 amGLA - HOU
2 stops22h 43mDelta
Deal found 11/3$673
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/184:17 pmHOU - GLA
2 stops14h 48mAmerican Airlines
Thu 12/256:35 amGLA - HOU
2 stops19h 10mAmerican Airlines
Deal found 11/3$1,306
This Delta deal was found by Cheapflights users on 11/3. 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 11/196:00 amHOU - GLA
2 stops20h 30mDelta
Sun 11/301:25 pmGLA - HOU
2 stops16h 15mDelta
Deal found 11/3$1,349
This oojo deal was found by Cheapflights users on 11/3. 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 12/228:20 pmHOU - GLA
2 stops31h 30mBritish Airways
Sun 12/285:55 amGLA - HOU
2 stops19h 49mBritish Airways
Deal found 11/3$1,722

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 November 5, 2025.

Round-trip from

$558
(Mytrip)

One-way from

$418
(Justfly.com)

Popular in

July

Cheapest in

January

Average price

$723
From Houston to Glasgow
Search Deals
One-way flight from Houston to Glasgow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 5, 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

Mon 11/24

3:30 pm-12:45 pm

1 stop15h 15m

Glasgow Intl

Wed 12/3

1:25 pm-1:30 pm

1 stop30h 05m

$607

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

3:30 pm-10:10 pm

1 stop24h 40m

Glasgow Intl

Wed 12/3

1:25 pm-1:30 pm

1 stop30h 05m

$607

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

3:30 pm-4:35 pm

1 stop19h 05m

Glasgow Intl

Thu 12/4

1:25 pm-1:30 pm

1 stop30h 05m

$608

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

3:30 pm-4:35 pm

1 stop19h 05m

Glasgow Intl

Wed 12/3

6:05 am-5:47 pm

2 stops17h 42m

$618

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Tue 11/25

6:00 am-8:30 am

2 stops20h 30m

Glasgow Intl

Thu 12/4

6:05 am-5:52 pm

2 stops17h 47m

$622

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 11/24

6:00 am-8:30 am

2 stops20h 30m

Glasgow Intl

Mon 12/8

6:05 am-10:48 pm

2 stops22h 43m

$673

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/7

6:36 pm-3:50 pm

2 stops15h 14m

Glasgow Intl

Sun 1/11

5:55 am-6:06 pm

2 stops18h 11m

$1,045

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Thu 12/18

4:17 pm-1:05 pm

2 stops14h 48m

Glasgow Intl

Thu 12/25

6:35 am-7:45 pm

2 stops19h 10m

$1,306

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 11/19

6:00 am-8:30 am

2 stops20h 30m

Glasgow Intl

Sun 11/30

1:25 pm-11:40 pm

2 stops16h 15m

$1,349

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 1/11

4:55 pm-1:15 pm

2 stops14h 20m

Glasgow Intl

Mon 1/12

5:45 pm-6:06 pm

2 stops30h 21m

$1,396

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 $578). Flying from Houston to Glasgow in June is currently the most expensive (average of $978). 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 November 5, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Houston to Glasgow by exploring options for tickets in the afternoon.

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 Wednesday evenings when fares are most often at their lowest. Saturday mornings 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 November 5, 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
11,039 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Crew

8.0

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
11,039 reviews
American Airlines
7.2
Good
11,039 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Crew

8.0

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
7,495 reviews
American Airlines
7.2
Good
11,039 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Crew

8.0

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 $1,045, KLM can have you in Glasgow from Houston in 15h 14m. Houston and Glasgow are separated by a distance of 4576 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 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 $418. However, be on the lookout for offers from Virgin Atlantic and KLM, 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, October is the cheapest month in which you can book a flight from Houston to Glasgow (average of $578). Flying from Houston to Glasgow in June is currently the most expensive (average of $978). 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$868FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$997FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$712Average$1,071FlexibilityNo cancel feeOn-time69%
DeltaCheapest$758Average$1,294FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$886Average$1,192FlexibilityNo cancel feeOn-time75%

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