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George Bush Intcntl

$321+ Cheap flights from Glasgow Intl (GLA) to George Bush Intcntl (IAH)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IAH
mrt. 11 — mrt. 181
wo 3/11
wo 3/18
1 adult, Economy
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Cheap flight deals from Glasgow Intl to George Bush Intcntl

Cheapest flights from Glasgow Intl to George Bush Intcntl
Explore the most affordable flight options available from Glasgow Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 9, 2026.

This Mytrip deal was found by Cheapflights users on 2/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 2/176:35 pm
GLA
-
IAH
3 stops35h 24m
Multiple Airlines
vr 2/2712:16 pm
IAH
-
GLA
2 stops25h 44m
Multiple Airlines
Deal found 2/7$943
This Trip.com deal was found by Cheapflights users on 2/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/48:35 am
GLA
-
IAH
2 stops35h 20m
Multiple Airlines
do 5/143:20 pm
IAH
-
GLA
1 stop18h 50m
Multiple Airlines
Deal found 2/6$984
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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.
di 3/106:00 am
GLA
-
IAH
1 stop18h 15m
Lufthansa
di 3/316:05 pm
IAH
-
GLA
1 stop16h 40m
Lufthansa
Deal found 2/7$1,155
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/109:05 am
GLA
-
IAH
2 stops19h 54m
Delta
di 3/316:53 pm
IAH
-
GLA
2 stops15h 17m
Delta
Deal found 2/6$1,185

Find flight deals from Glasgow Intl to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to George Bush Intcntl (IAH). 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 februari 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$984
(Trip.com)

One-way from

$321
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$980
Provider with most accurate pricing for Glasgow Intl-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Glasgow Intl-Houston George Bush Intcntl flights.
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From Glasgow Intl to Houston George Bush Intcntl
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One-way flight from Glasgow Intl to Houston George Bush Intcntl
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Highest demand for flights based on searches. 8% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Glasgow Intl to George Bush Intcntl 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 februari 9, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Glasgow Intl

Fly to

George Bush Intcntl

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

ma 5/4

8:35 am-1:55 pm

2 stops35h 20m

Houston George Bush Intcntl

do 5/14

3:20 pm-4:10 pm

1 stop18h 50m

$984

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

di 3/10

6:00 am-6:38 pm

2 stops17h 38m

Houston George Bush Intcntl

di 3/31

6:05 pm-4:45 pm

1 stop16h 40m

$1,164

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

di 3/10

9:05 am-11:59 pm

2 stops19h 54m

Houston George Bush Intcntl

di 3/31

6:53 pm-4:10 pm

2 stops15h 17m

$1,185

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

wo 5/27

11:00 am-10:40 pm

2 stops41h 40m

Houston George Bush Intcntl

wo 6/3

9:05 pm-3:35 pm

1 stop12h 30m

$1,199

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

di 4/21

8:20 am-11:59 am

3 stops57h 39m

$321

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

zo 4/19

9:55 pm-8:38 pm

3 stops52h 43m

$341

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

vr 3/6

7:05 am-8:45 pm

2 stops43h 40m

$378

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

zo 3/8

10:00 pm-8:40 am

3 stops39h 40m

$401

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

wo 4/22

8:15 pm-12:45 pm

2 stops46h 30m

$420

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

ma 3/9

7:00 am-8:40 am

2 stops30h 40m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Glasgow Intl Airport-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Glasgow Intl Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Glasgow Intl Airport-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Glasgow Intl to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Glasgow Intl 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 Glasgow Intl Airport to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Currently, June is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport (average of $729). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $1,512). 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 George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated februari 9, 2026.
Get a feel of what it's like to fly with British Airways from Glasgow Intl Airport to Houston George Bush Intcntl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,721 reviews

Boarding

6.9

Overall

6.7

Crew

7.6

Comfort

6.8

Entertainment

6.4

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,721 reviews
British Airways
6.7
Okay
7,721 reviews

Boarding

6.9

Overall

6.7

Crew

7.6

Comfort

6.8

Entertainment

6.4

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to George Bush Intcntl. 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 Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    A quick flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport can take about 17h 38m. Lufthansa provides one of the quickest options available for as low as $1,164. Airlines will cover a distance of 4560 mi.

  • What is the cheapest airline to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport round-trip?

    According to our current data, British Airways ($1,088), offers the cheapest pricing from Glasgow Intl Airport to Houston George Bush Intcntl Airport. British Airways is currently priced 14% below the average price you’ll pay for this route.

  • Can I find deals for flights from Glasgow Intl to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to George Bush Intcntl?

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

  • Can I find deals for business class flights from Glasgow Intl to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Glasgow Intl to George Bush Intcntl 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 Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Currently, June is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport (average of $729). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $1,512). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress

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Alternative routes for Glasgow Intl to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Hobby flights

Top airline flying from Glasgow Intl to George Bush Intcntl

Discover the top airline that operate flights from Glasgow Intl to George Bush Intcntl. 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 februari 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,088Average$1,165FlexibilityNo cancel feeOn-time70%

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