Cheap flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport from £327
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GLA
7 Sep — 14 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Houston George Bush Intcntl to Glasgow Intl are usually found in October or April, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from George Bush Intcntl to Glasgow Intl
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 2 September 2025.
Find flight deals from George Bush Intcntl to Glasgow Intl
Cheapest flights from George Bush Intcntl to Glasgow Intl
Explore the most affordable flight options available from George Bush Intcntl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Mon 24/1121:45IAH - GLA
1 stop12h 50mBritish Airways
Wed 3/1220:25GLA - IAH
1 stop23h 40mBritish Airways
Deal found 2/9£415
Wed 15/1015:30IAH - GLA
1 stop34h 20mBritish Airways
Wed 5/1105:55GLA - IAH
1 stop14h 10mBritish Airways
Deal found 2/9£423
Wed 15/1021:00IAH - GLA
1 stop28h 50mBritish Airways
Mon 20/1020:50GLA - IAH
1 stop22h 55mBritish Airways
Deal found 1/9£424
Tue 25/1117:45IAH - GLA
2 stops16h 05mAmerican Airlines
Wed 3/1205:55GLA - IAH
2 stops20h 14mAmerican Airlines
Deal found 2/9£426
Sun 26/1022:50IAH - GLA
1 stop15h 35mBritish Airways
Sat 8/1109:35GLA - IAH
1 stop16h 25mBritish Airways
Deal found 2/9£451
Sun 26/1022:50IAH - GLA
1 stop13h 45mBritish Airways
Sun 9/1112:50GLA - IAH
2 stops16h 42mBritish Airways
Deal found 2/9£461
Sun 26/1014:23IAH - GLA
2 stops15h 22mAmerican Airlines
Sun 9/1106:35GLA - IAH
2 stops16h 41mAmerican Airlines
Deal found 2/9£463
Best flights from George Bush Intcntl to Glasgow Intl
Discover carefully curated flight deals from George Bush Intcntl to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2025.
Mon 24/1121:45IAH - GLA
1 stop12h 50mBritish Airways
Wed 3/1220:25GLA - IAH
1 stop23h 40mBritish Airways
Deal found 2/9£415
Tue 25/1117:45IAH - GLA
2 stops16h 05mAmerican Airlines
Wed 3/1205:55GLA - IAH
2 stops20h 14mAmerican Airlines
Deal found 2/9£426
Wed 15/1021:00IAH - GLA
1 stop20h 15mBritish Airways
Wed 5/1120:25GLA - IAH
1 stop23h 40mBritish Airways
Deal found 2/9£423
Wed 15/1021:00IAH - GLA
1 stop28h 50mBritish Airways
Mon 20/1020:50GLA - IAH
1 stop22h 55mBritish Airways
Deal found 1/9£424
Wed 15/1021:00IAH - GLA
1 stop20h 15mBritish Airways
Thu 30/1005:55GLA - IAH
1 stop14h 10mBritish Airways
Deal found 1/9£424
Tue 25/1111:18IAH - GLA
2 stops16h 32mBritish Airways
Wed 3/1220:25GLA - IAH
1 stop23h 40mBritish Airways
Deal found 2/9£429
Last-minute flights from George Bush Intcntl to Glasgow Intl
Discover last-minute flight deals from George Bush Intcntl to Glasgow Intl. Data last updated 2 September 2025 and is based on user searches.
Wed 15/1015:30IAH - GLA
1 stop34h 20mBritish Airways
Wed 5/1105:55GLA - IAH
1 stop14h 10mBritish Airways
Deal found 2/9£423
Wed 15/1021:00IAH - GLA
1 stop28h 50mBritish Airways
Mon 20/1020:50GLA - IAH
1 stop22h 55mBritish Airways
Deal found 1/9£424
Sun 26/1022:50IAH - GLA
1 stop13h 45mBritish Airways
Sun 9/1110:20GLA - IAH
1 stop15h 40mBritish Airways
Deal found 2/9£451
Sun 26/1019:12IAH - GLA
2 stops16h 28mAmerican Airlines
Sat 8/1106:35GLA - IAH
2 stops16h 45mAmerican Airlines
Deal found 2/9£463
One-way flights from George Bush Intcntl to Glasgow Intl
Search for one-way flight options from George Bush Intcntl to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 2 September 2025.
Wed 1/1021:00IAH - GLA
1 stop12h 35mBritish Airways
Deal found 2/9£327
Thu 25/1215:50IAH - GLA
1 stop21h 50mBritish Airways
Deal found 1/9£427
Tue 7/1015:30IAH - GLA
1 stop12h 10mBritish Airways
Deal found 31/8£701
Thu 25/1213:35IAH - GLA
3 stops40h 45mMultiple Airlines
Deal found 1/9£856
Thu 25/1214:36IAH - GLA
2 stops18h 34mIberia
Deal found 1/9£914
Cheapflights Fare Finder
Customise your flight search to find flights from George Bush Intcntl 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 858,174 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport that are best for you.
Fly from
George Bush Intcntl
Fly to
Glasgow Intl
Route
Depart
Return
Price
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Mon 24/11
21:45-16:35
1 stop12h 50m
Glasgow Intl
Wed 3/12
20:25-14:05
1 stop23h 40m
£415
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Wed 15/10
21:00-23:15
1 stop20h 15m
Glasgow Intl
Wed 5/11
20:25-14:05
1 stop23h 40m
£423
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Wed 15/10
21:00-07:50
1 stop28h 50m
Glasgow Intl
Mon 20/10
20:50-13:45
1 stop22h 55m
£424
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Wed 15/10
21:00-23:15
1 stop20h 15m
Glasgow Intl
Thu 30/10
05:55-15:05
1 stop14h 10m
£424
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Tue 25/11
17:45-15:50
2 stops16h 05m
Glasgow Intl
Wed 3/12
05:55-20:09
2 stops20h 14m
£426
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Tue 25/11
11:18-09:50
2 stops16h 32m
Glasgow Intl
Wed 3/12
20:25-14:05
1 stop23h 40m
£429
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Wed 1/10
21:00-15:35
1 stop12h 35m
£327
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Sun 5/10
15:30-09:20
1 stop11h 50m
£327
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Thu 25/12
15:50-19:40
1 stop21h 50m
£427
HoustonGlasgow
IAH - GLA
IAHGLA
Houston George Bush Intcntl
Tue 7/10
15:30-09:40
1 stop12h 10m
£701
Flights are sorted by cheapest return flights first.
Deals found on 2/9
Showing 1-10 of 12 results
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Best time to book a flight from George Bush Intcntl to Glasgow Intl
Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Glasgow Intl Airport
Prices
More
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport?
Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Glasgow Intl. Price data was last updated on 29 August 2025.
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport (average of £97). Flying from Houston George Bush Intcntl Airport to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 Houston George Bush Intcntl Airport to Glasgow Intl Airport?
Share of one-stop return flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 72% of one-stop itineraries from Houston George Bush Intcntl Airport to Glasgow Intl Airport on Cheapflights.
What’s the fastest stopover option from Houston George Bush Intcntl Airport to Glasgow Intl Airport?
Shortest average travel time for one-stop one-way flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 13h 52m.
What’s the fastest stopover option from Houston George Bush Intcntl Airport to Glasgow Intl Airport?
Shortest average travel time for one-stop one-way flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 13h 52m.
Which airport typically offers the quickest stopover for flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport?
Average stopover duration for one-stop one-way flights from Houston George Bush Intcntl Airport to Glasgow Intl 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 3h 08m.
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 2 September 2025.
Check out reviews from past customers who have flown with British Airways from Houston George Bush Intcntl Airport to Glasgow Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Glasgow Intl Airport?
There are many flights that can get you from Houston George Bush Intcntl Airport to Glasgow Intl Airport in 12h 50m. Fly via British Airways to get the fastest option. The distance between Houston George Bush Intcntl Airport and Glasgow Intl Airport is about 4560 mi.
What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport round-trip?
Currently priced at £453, British Airways will fly you from Houston George Bush Intcntl Airport to Glasgow Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is priced at 26% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from George Bush Intcntl to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Glasgow Intl.
Can I find deals for business class flights from George Bush Intcntl to Glasgow Intl?
Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Glasgow Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport (average of £97). Flying from Houston George Bush Intcntl Airport to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 Glasgow Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2025.
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2025.
Top airline flying from George Bush Intcntl to Glasgow Intl
Discover the top airline that operate flights from George Bush Intcntl 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 858,174 searches. Data last updated 2 September 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 George Bush Intcntl to Glasgow Intl?
Cheapflights helps you search for flights from George Bush Intcntl to Glasgow Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Glasgow Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl to Glasgow Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from George Bush Intcntl to Glasgow Intl with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Glasgow Intl flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from George Bush Intcntl to Glasgow Intl become cheaper?
Yes, Cheapflights offers price alerts on George Bush Intcntl to Glasgow Intl 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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