Cheap flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport from £822
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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IAH
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Glasgow Intl to Houston George Bush Intcntl are usually found in February or March, booked 44 days in advance, depart on a Monday or Thursday and return on a Monday
Cheap 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 7 November 2025.
Find flight deals from Glasgow Intl to George Bush Intcntl
Enter your travel dates to find the best prices.
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 7 November 2025.
Sun 7/1220:50GLA - IAH
3 stops33h 09mMultiple Airlines
Tue 23/1215:30IAH - GLA
1 stop19h 05mMultiple Airlines
Deal found 5/11£832
Sun 7/1217:20GLA - IAH
1 stop26h 10mKLM
Tue 23/1215:30IAH - GLA
1 stop24h 40mKLM
Deal found 5/11£864
Sun 7/1215:55GLA - IAH
1 stop28h 10mBritish Airways
Tue 23/1218:01IAH - GLA
2 stops15h 49mBritish Airways
Deal found 5/11£884
Thu 6/1107:15GLA - IAH
3 stops22h 44mMultiple Airlines
Sun 23/1115:30IAH - GLA
1 stop15h 15mMultiple Airlines
Deal found 5/11£945
Fri 14/1120:10GLA - IAH
2 stops31h 20mAer Lingus
Sun 30/1107:30IAH - GLA
2 stops26h 30mAer Lingus
Deal found 6/11£973
Wed 12/1120:10GLA - IAH
2 stops33h 22mAer Lingus
Tue 18/1107:18IAH - GLA
2 stops18h 32mAer Lingus
Deal found 6/11£987
Best flights from Glasgow Intl to George Bush Intcntl
Discover carefully curated flight deals from Glasgow Intl to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2025.
Sun 7/1220:50GLA - IAH
3 stops33h 09mMultiple Airlines
Tue 23/1215:30IAH - GLA
2 stops20h 50mMultiple Airlines
Deal found 5/11£873
Sun 7/1215:55GLA - IAH
1 stop28h 10mBritish Airways
Tue 23/1218:01IAH - GLA
2 stops15h 49mBritish Airways
Deal found 5/11£884
Fri 20/214:00GLA - IAH
1 stop30h 05mAmerican Airlines
Tue 24/215:50IAH - GLA
1 stop15h 15mAmerican Airlines
Deal found 5/11£898
Mon 23/206:10GLA - IAH
2 stops16h 55mMultiple Airlines
Sat 28/216:36IAH - GLA
2 stops18h 34mMultiple Airlines
Deal found 6/11£884
Last-minute flights from Glasgow Intl to George Bush Intcntl
Discover last-minute flight deals from Glasgow Intl to George Bush Intcntl. Data last updated 7 November 2025 and is based on user searches.
Thu 6/1107:15GLA - IAH
3 stops22h 44mMultiple Airlines
Sun 23/1115:30IAH - GLA
1 stop15h 15mMultiple Airlines
Deal found 5/11£945
Wed 12/1120:10GLA - IAH
2 stops33h 22mAer Lingus
Tue 18/1107:18IAH - GLA
2 stops18h 32mAer Lingus
Deal found 6/11£987
Fri 14/1120:10GLA - IAH
2 stops31h 20mAer Lingus
Sun 30/1107:30IAH - GLA
2 stops26h 30mAer Lingus
Deal found 6/11£973
Sun 7/1220:50GLA - IAH
3 stops33h 09mMultiple Airlines
Tue 23/1215:30IAH - GLA
1 stop19h 05mMultiple Airlines
Deal found 5/11£832
Sun 7/1217:20GLA - IAH
1 stop26h 10mKLM
Tue 23/1215:30IAH - GLA
1 stop24h 40mKLM
Deal found 5/11£864
Sun 7/1215:55GLA - IAH
1 stop28h 10mBritish Airways
Tue 23/1218:01IAH - GLA
2 stops15h 49mBritish Airways
Deal found 5/11£884
One-way flights from Glasgow Intl to George Bush Intcntl
Search for one-way flight options from Glasgow Intl to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 7 November 2025.
Tue 16/1212:00GLA - IAH
2 stops37h 56mAer Lingus
Deal found 5/11£822
Tue 16/1209:50GLA - IAH
2 stops39h 35mFinnair
Deal found 6/11£826
Tue 16/1206:25GLA - IAH
1 stop13h 40mBritish Airways
Deal found 6/11£832
Tue 16/1206:25GLA - IAH
1 stop13h 40mMultiple Airlines
Deal found 7/11£843
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 7 November 2025.
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
Sun 7/12
20:50-23:59
3 stops33h 09m
Houston George Bush Intcntl
Tue 23/12
15:30-18:20
2 stops20h 50m
£873
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Mon 23/2
06:10-17:05
2 stops16h 55m
Houston George Bush Intcntl
Sat 28/2
16:36-17:10
2 stops18h 34m
£884
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Sun 7/12
15:55-14:05
1 stop28h 10m
Houston George Bush Intcntl
Tue 23/12
18:01-15:50
2 stops15h 49m
£884
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Fri 20/2
14:00-14:05
1 stop30h 05m
Houston George Bush Intcntl
Tue 24/2
15:50-13:05
1 stop15h 15m
£898
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Tue 16/12
12:00-19:56
2 stops37h 56m
£822
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Tue 16/12
09:50-19:25
2 stops39h 35m
£826
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Tue 16/12
06:25-14:05
1 stop13h 40m
£832
GlasgowHouston
GLA - IAH
GLAIAH
Glasgow Intl
Tue 16/12
06:25-14:05
1 stop13h 40m
£843
Flights are sorted by cheapest return flights first.
Deals found on 5/11
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 return 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
Prices
More
How far ahead should I book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a return flight from Glasgow Intl to George Bush Intcntl. Price data was last updated on 31 October 2025.
The price you pay for your flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport (average of £534). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £1,146). 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’s the top stopover airport for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?
Share of one-stop return flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 58% of one-stop itineraries from Glasgow Intl Airport to Houston George Bush Intcntl Airport on Cheapflights.
What’s the fastest stopover option from Glasgow Intl Airport to Houston George Bush Intcntl Airport?
Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 38m.
What’s the fastest stopover option from Glasgow Intl Airport to Houston George Bush Intcntl Airport?
Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 38m.
Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?
Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 2h 08m.
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 7 November 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andAir France from Glasgow Intl Airport to Houston George Bush Intcntl Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
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?
There are many flights that can get you from Glasgow Intl Airport to Houston George Bush Intcntl Airport in 28h 10m. Fly via British Airways or American Airlines to get the fastest option. Airlines will cover a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport round-trip?
Cheapflights users have booked flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport round-trip from £604. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £641, and British Airways, from £645. KLM is 35% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport one-way?
One-way options have recently been found by users for as low as £822 on Aer Lingus. Other airlines that offer cheap prices include Finnair from £826 and British Airways from £832 one-way.
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 holiday 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, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport (average of £534). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £1,146). 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.
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Top 4 airlines flying from Glasgow Intl to George Bush Intcntl
Discover the top 4 airlines 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 858,174 searches. Data last updated 7 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Glasgow Intl to George Bush Intcntl?
When you search for this flight from Glasgow Intl to George Bush Intcntl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to George Bush Intcntl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Glasgow Intl.
Can Cheapflights find flights from Glasgow Intl to George Bush Intcntl with no change fees?
Need flexible booking options for your flight to George Bush Intcntl from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Glasgow Intl to George Bush Intcntl become cheaper?
Yes, Cheapflights offers price alerts on Glasgow Intl to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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