Cheap flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport from £361

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IAH
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Glasgow Intl to Houston George Bush Intcntl are usually found in February or March, booked 45 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 12 September 2025.

Round-trip from

£550

One-way from

£361

Popular in

August

Cheapest in

February

Average price

£803
3/11-8/11
  • 3/11-8/11
  • 5 total stops
  • 47h 27m total
  • Glasgow to Houston
11/10
  • 11/10
  • 3 total stops
  • 40h 10m total
  • Glasgow to Houston
Highest demand for flights based on searches. 11% potential increase in price (£89 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find 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 12 September 2025.

Mon 3/1112:35GLA - IAH
3 stops25h 32mMultiple Airlines
Sat 8/1106:00IAH - GLA
2 stops21h 55mMultiple Airlines
Deal found 11/9£550
Thu 27/1106:05GLA - IAH
1 stop13h 25mVirgin Atlantic
Sun 7/1215:30IAH - GLA
1 stop19h 05mVirgin Atlantic
Deal found 10/9£673
Fri 14/1106:35GLA - IAH
1 stop13h 30mBritish Airways
Sun 30/1121:50IAH - GLA
1 stop12h 50mBritish Airways
Deal found 11/9£679
Tue 7/1006:00GLA - IAH
1 stop13h 15mVirgin Atlantic
Sun 12/1015:30IAH - GLA
1 stop15h 30mVirgin Atlantic
Deal found 11/9£682
Wed 17/906:00GLA - IAH
1 stop13h 15mVirgin Atlantic
Sun 28/915:30IAH - GLA
1 stop18h 40mVirgin Atlantic
Deal found 10/9£683
Fri 14/1109:05GLA - IAH
2 stops19h 19mVirgin Atlantic
Sun 30/1115:30IAH - GLA
1 stop19h 05mVirgin Atlantic
Deal found 11/9£687
Mon 17/1106:35GLA - IAH
1 stop19h 25mBritish Airways
Fri 5/1215:50IAH - GLA
1 stop15h 15mBritish Airways
Deal found 12/9£688
Thu 27/1106:35GLA - IAH
2 stops31h 51mMultiple Airlines
Sun 7/1216:32IAH - GLA
2 stops19h 03mMultiple Airlines
Deal found 10/9£691
Mon 10/1106:05GLA - IAH
1 stop13h 25mAir France
Mon 17/1115:30IAH - GLA
1 stop24h 40mAir France
Deal found 10/9£692

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 12 September 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

Mon 3/11

12:35-08:07

3 stops25h 32m

Houston George Bush Intcntl

Sat 8/11

06:00-09:55

2 stops21h 55m

£550

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 27/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Sun 7/12

15:30-16:35

1 stop19h 05m

£673

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 14/11

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

Sun 30/11

21:50-16:40

1 stop12h 50m

£679

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/10

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 12/10

15:30-13:00

1 stop15h 30m

£682

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 16/1

10:40-23:34

2 stops18h 54m

Houston George Bush Intcntl

Tue 27/1

15:50-13:05

1 stop15h 15m

£684

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 14/11

09:05-22:24

2 stops19h 19m

Houston George Bush Intcntl

Sun 30/11

15:30-16:35

1 stop19h 05m

£687

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 17/11

06:35-20:00

1 stop19h 25m

Houston George Bush Intcntl

Fri 5/12

15:50-13:05

1 stop15h 15m

£688

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 27/11

06:35-08:26

2 stops31h 51m

Houston George Bush Intcntl

Sun 7/12

16:32-17:35

2 stops19h 03m

£691

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 11/10

23:50-10:00

3 stops40h 10m

£361

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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

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 29 August 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 45 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 £680). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 12 September 2025.
See what other customers who have flown with KLM, Air France, andVirgin Atlantic 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.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 13h 25m. Fly via Virgin Atlantic or British Airways 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 £584. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £619, and British Airways, from £623. KLM is 34% 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.

  • 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 £680). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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

Travelling 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
Livingston
The Woodlands

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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.

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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£584Average£838FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£619Average£912FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£623Average£830FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£672Average£1,129FlexibilityNo cancel feeOn-time77%
Search Air France flights

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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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