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Cheap flights from Glasgow to Houston George Bush Intcntl Airport from £722

GLA — IAH
29 Sep — 6 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to George Bush Intcntl

Sat 21/1117:15 -
3 stops35h 00m
Sat 28/1115:50 -
1 stop13h 00m
Deal found 26/8£722
Wed 23/908:35 -
1 stop19h 17m
Wed 30/912:00 -
1 stop12h 50m
Deal found 26/8£764
Tue 22/908:35 -
1 stop19h 17m
Tue 29/912:00 -
1 stop12h 50m
Deal found 25/8£777
Tue 29/914:20 -
2 stops26h 38m
Tue 6/1012:00 -
2 stops19h 25m
Deal found 30/8£791
Tue 29/908:35 -
1 stop19h 17m
Tue 6/1015:25 -
1 stop18h 45m
Deal found 30/8£794
Tue 22/914:20 -
2 stops26h 38m
Tue 29/911:48 -
2 stops19h 37m
Deal found 25/8£802

Find flight deals from Glasgow to George Bush Intcntl

Round-trip from

£697

Popular in

January

Cheapest in

August

Average price

£392
5/10-20/10
  • 5/10-20/10
  • 3 total stops
  • 39h 06m total
  • Glasgow to Houston
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Highest demand for flights based on searches. 19% potential increase in price (£200 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£52 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Glasgow 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

Sat 21/11

17:15-22:15

3 stops35h 00m

Houston George Bush Intcntl

Sat 28/11

12:00-14:20

2 stops20h 20m

£772

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 29/9

14:20-10:58

2 stops26h 38m

Houston George Bush Intcntl

Tue 6/10

12:00-13:25

2 stops19h 25m

£791

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 22/9

14:20-10:58

2 stops26h 38m

Houston George Bush Intcntl

Tue 29/9

11:48-13:25

2 stops19h 37m

£802

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 29/9

08:35-21:52

1 stop19h 17m

Houston George Bush Intcntl

Tue 6/10

12:00-11:30

2 stops17h 30m

£859

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Mon 28/12

13:25-16:50

3 stops33h 25m

Houston George Bush Intcntl

Sat 2/1

21:40-17:10

1 stop13h 30m

£948

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 6/10

14:20-10:58

2 stops26h 38m

Houston George Bush Intcntl

Sat 10/10

11:27-13:25

2 stops19h 58m

£957
Fastest return journey

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 6/10

14:00-00:30

2 stops16h 30m

Houston George Bush Intcntl

Sat 10/10

12:02-10:10

1 stop16h 08m

£977
Cheapest one-way

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Wed 28/10

11:40-22:53

2 stops16h 13m

£988

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sun 1/11

09:05-20:09

2 stops17h 04m

£1,016
Fastest single journey

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Wed 28/10

08:55-17:40

1 stop13h 45m

£7,599

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Sorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Glasgow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Houston George Bush Intcntl Airport

How much does it cost for a return flight from Glasgow to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.
Glasgow to Houston George Bush Intcntl Airport flights typically cost between £913 and £1,047 in October.
The cheapest return price found within the last 5 days was £697 on Multiple Airlines (5 Oct–20 Oct).

Reviews of airlines servicing George Bush Intcntl

Read reviews from past customers who have flown with KLM and British Airways from Glasgow to Houston George Bush Intcntl Airport. 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
1,567 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
KLM
7.8
Good
1,567 reviews
KLM
7.8
Good
1,567 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
British Airways
6.7
Okay
8,195 reviews
KLM
7.8
Good
1,567 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

  • How long is the flight from Glasgow to Houston George Bush Intcntl Airport?

    Departing from Glasgow to Houston George Bush Intcntl Airport will take you 26h 38m. The distance between Glasgow and Houston George Bush Intcntl Airport is about 4560 mi.

  • What are the cheapest airlines flying from Glasgow to Houston George Bush Intcntl Airport round-trip?

    Currently priced at £679, British Airways will fly you from Glasgow to Houston George Bush Intcntl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £739. Users have found that British Airways is 37% cheaper than the other options available to this destination.

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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

Top 5 airlines flying from Glasgow to George Bush Intcntl

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£627Average£793FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£651Average£818FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£653Average£1,076FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£666Average£977FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£710Average£926FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow to George Bush Intcntl flexibly with Cheapflights today.

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Yes, Cheapflights offers price alerts on Glasgow 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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