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Glasgow Intl

$349+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
אפר' 30 — מאי 71
ה' 4/30
ה' 5/7
1 adult, Economy
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Cheap 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 מרץ 31, 2026.

This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 9/203:20 pm
IAH
-
GLA
1 stop15h 35m
KLM
ד' 9/306:00 am
GLA
-
IAH
1 stop13h 15m
KLM
Deal found 3/30$856
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
א' 9/209:05 pm
IAH
-
GLA
1 stop13h 45m
British Airways
ד' 9/309:30 am
GLA
-
IAH
1 stop15h 45m
British Airways
Deal found 3/31$871
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
א' 9/203:35 pm
IAH
-
GLA
1 stop19h 05m
Lufthansa
ד' 9/309:50 am
GLA
-
IAH
2 stops20h 24m
Lufthansa
Deal found 3/31$876
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 9/219:05 pm
IAH
-
GLA
1 stop13h 05m
British Airways
ה' 9/247:00 am
GLA
-
IAH
1 stop18h 20m
British Airways
Deal found 3/30$890
This American Airlines deal was found by Cheapflights users on 3/30. 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.
א' 9/204:32 pm
IAH
-
GLA
2 stops16h 08m
American Airlines
ד' 9/306:25 am
GLA
-
IAH
2 stops17h 42m
American Airlines
Deal found 3/30$896
This Finnair deal was found by Cheapflights users on 3/27. 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.
א' 9/209:05 pm
IAH
-
GLA
1 stop16h 30m
Multiple Airlines
ד' 9/305:40 pm
GLA
-
IAH
2 stops30h 27m
Multiple Airlines
Deal found 3/27$899
This Cheapflightsfares deal was found by Cheapflights users on 3/29. 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.
ד' 9/99:05 pm
IAH
-
GLA
1 stop12h 30m
British Airways
ג' 9/225:55 am
GLA
-
IAH
1 stop13h 30m
British Airways
Deal found 3/29$900
This Delta deal was found by Cheapflights users on 3/27. 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.
ג' 5/126:00 am
HOU
-
GLA
2 stops20h 25m
Delta
ג' 5/191:30 pm
GLA
-
HOU
2 stops26h 02m
Delta
Deal found 3/27$973
This Delta deal was found by Cheapflights users on 3/26. 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.
ג' 5/1210:27 am
HOU
-
GLA
2 stops15h 58m
Delta
ה' 5/281:30 pm
GLA
-
HOU
2 stops26h 02m
Delta
Deal found 3/26$990
This Delta deal was found by Cheapflights users on 3/29. 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.
ד' 5/1310:27 am
HOU
-
GLA
2 stops23h 43m
Delta
ד' 5/206:00 am
GLA
-
HOU
2 stops22h 26m
Delta
Deal found 3/29$1,003
This Icelandair deal was found by Cheapflights users on 3/31. 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.
ב' 5/44:50 pm
HOU
-
GLA
2 stops14h 35m
Multiple Airlines
ו' 5/82:30 pm
GLA
-
HOU
2 stops15h 55m
Multiple Airlines
Deal found 3/31$1,009
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 4/274:18 pm
HOU
-
GLA
2 stops16h 32m
British Airways
ב' 5/49:05 am
GLA
-
HOU
2 stops16h 46m
British Airways
Deal found 3/27$1,015

Find 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 מרץ 31, 2026.

Round-trip from

$856
(Expedia)

One-way from

$349
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$713
From Houston to Glasgow Intl
Search Deals
One-way flight from Houston to Glasgow Intl
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Highest demand for flights based on searches. 15% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 מרץ 31, 2026.
Use the filters below to find and compare flights from Houston to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

ב' 9/21

9:05 pm-7:40 pm

1 stop16h 35m

Glasgow Intl

ה' 9/24

11:25 am-7:20 pm

1 stop13h 55m

$890
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

ג' 5/5

3:25 pm-9:40 am

1 stop12h 15m

Glasgow Intl

ג' 5/19

5:55 am-1:20 pm

1 stop13h 25m

$930

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

ב' 4/27

4:59 pm-4:10 pm

2 stops17h 11m

Glasgow Intl

ב' 5/4

4:55 pm-1:20 pm

1 stop26h 25m

$963

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

ג' 5/12

6:00 am-8:25 am

2 stops20h 25m

Glasgow Intl

ג' 5/19

1:30 pm-9:32 am

2 stops26h 02m

$973

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

ג' 5/12

10:27 am-8:25 am

2 stops15h 58m

Glasgow Intl

ה' 5/28

1:30 pm-9:32 am

2 stops26h 02m

$990

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

א' 5/17

5:25 pm-4:50 pm

2 stops17h 25m

Glasgow Intl

ד' 5/27

9:30 am-10:28 pm

2 stops18h 58m

$999

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

ב' 5/4

4:50 pm-1:25 pm

2 stops14h 35m

Glasgow Intl

ו' 5/8

2:30 pm-12:25 am

2 stops15h 55m

$1,009

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

א' 4/19

9:00 pm-4:50 pm

1 stop13h 50m

Glasgow Intl

ד' 4/29

7:30 am-7:10 pm

1 stop17h 40m

$1,015

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

א' 5/10

5:25 pm-4:50 pm

2 stops17h 25m

Glasgow Intl

א' 5/17

6:00 am-9:29 pm

2 stops21h 29m

$1,015

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

א' 4/19

8:21 pm-5:40 pm

2 stops15h 19m

Glasgow Intl

ד' 4/29

1:20 pm-11:47 pm

2 stops16h 27m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 26 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $575). Flying from Houston to Glasgow Intl Airport 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.

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

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 מרץ 31, 2026.
Get a feel of what it's like to fly with American Airlines and British Airways from Houston to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,543 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Entertainment

6.9

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
7.1
Good
11,543 reviews
American Airlines
7.1
Good
11,543 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Entertainment

6.9

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
7,838 reviews
American Airlines
7.1
Good
11,543 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Entertainment

6.9

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 Intl. 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 Intl Airport?

    KLM, British Airways, and Lufthansa can get you from Houston to Glasgow Intl Airport in just under 13h 45m. Your travel time can differ by up to 5h 20m. Airlines will cover a distance of 4560 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $628. Another airline that can offer you cheap pricing is British Airways. American Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, October is the cheapest month in which you can book a flight from Houston to Glasgow Intl Airport (average of $575). Flying from Houston to Glasgow Intl Airport 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

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Alternative routes for Houston to Glasgow Intl

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Austin to Glasgow Intl flights

Top 2 airlines flying from Houston to Glasgow Intl

Discover the top 2 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 מרץ 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$628Average$1,055FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$632Average$878FlexibilityNo cancel feeOn-time70%

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