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Cheap flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport from £298

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IAH
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 August 2026.

Wed 4/1109:20 -
2 stops41h 00m
Wed 11/1119:10 -
1 stop30h 45m
Deal found 10/8£717
Mon 28/908:35 -
1 stop19h 17m
Sun 4/1007:20 -
1 stop17h 30m
Deal found 10/8£728
Mon 28/908:35 -
1 stop19h 17m
Mon 5/1012:00 -
1 stop12h 50m
Deal found 14/8£750
Mon 28/914:20 -
2 stops26h 38m
Sun 4/1011:48 -
2 stops19h 37m
Deal found 10/8£861
Sat 7/1111:55 -
2 stops30h 56m
Sun 22/1115:50 -
1 stop15h 25m
Deal found 12/8£874
Sat 10/1008:05 -
2 stops35h 50m
Sat 24/1015:25 -
1 stop13h 40m
Deal found 11/8£881

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 15 August 2026.

Round-trip from

£717

One-way from

£298

Popular in

January

Cheapest in

October

Average price

£1,019
4/11-11/11
  • 4/11-11/11
  • 3 total stops
  • 71h 45m total
  • Glasgow to Houston
Search Deals
10/9
  • 10/9
  • 3 total stops
  • 41h 45m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£196 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 15 August 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Wed 4/11

09:20-20:20

2 stops41h 00m

Houston George Bush Intcntl

Wed 11/11

19:10-07:55

1 stop30h 45m

£717

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Mon 28/9

08:35-21:52

1 stop19h 17m

Houston George Bush Intcntl

Mon 5/10

12:00-06:50

1 stop12h 50m

£750

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sat 7/11

11:55-12:51

2 stops30h 56m

Houston George Bush Intcntl

Sun 22/11

15:50-13:15

1 stop15h 25m

£874

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sat 10/10

08:05-13:55

2 stops35h 50m

Houston George Bush Intcntl

Sat 24/10

15:25-11:05

1 stop13h 40m

£881

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Mon 28/9

16:55-13:35

3 stops26h 40m

Houston George Bush Intcntl

Sun 4/10

15:35-08:25

3 stops34h 50m

£890
Fastest return journey

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Wed 4/11

05:55-14:05

1 stop14h 10m

Houston George Bush Intcntl

Wed 11/11

15:50-12:50

1 stop15h 00m

£895

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 29/9

14:00-00:30

2 stops16h 30m

Houston George Bush Intcntl

Tue 6/10

20:20-10:10

1 stop31h 50m

£998

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sat 21/11

06:35-19:55

1 stop19h 20m

Houston George Bush Intcntl

Wed 25/11

15:50-14:20

1 stop16h 30m

£1,034
Cheapest one-way

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Fri 23/10

14:20-10:55

2 stops26h 35m

£2,166

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Fri 23/10

13:30-13:20

1 stop29h 50m

£4,080

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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 68% of one-stop itineraries from Glasgow Intl Airport to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Average return fare for one-stop flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

London (LHR) is the most affordable one-stop option, with an average return flight price of £1,081.

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 19m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 50m.

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 15 August 2026.
See what other customers who have flown with KLM and British Airways 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.
KLM
7.8
Good
1,559 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,559 reviews
KLM
7.8
Good
1,559 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6.7
Okay
8,160 reviews
KLM
7.8
Good
1,559 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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.

  • 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 £679. Another airline that can offer you cheap pricing is KLM. British Airways is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Glasgow Intl to George Bush Intcntl

Discover the top 2 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£679Average£1,034FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£740Average£1,083FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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