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Cheap flights from Glasgow to Houston from £505

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Houston
Explore the most affordable flight options available from Glasgow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Tue 23/614:20
GLA
-
IAH
2 stops26h 41m
Multiple Airlines
Wed 15/718:31
IAH
-
GLA
2 stops36h 54m
Multiple Airlines
Deal found 21/5£853
Wed 10/608:35
GLA
-
HOU
2 stops19h 08m
Multiple Airlines
Wed 17/606:03
HOU
-
GLA
2 stops18h 47m
Multiple Airlines
Deal found 18/5£906
Sat 23/508:35
GLA
-
IAH
2 stops20h 36m
Multiple Airlines
Wed 27/507:20
IAH
-
GLA
1 stop17h 30m
Multiple Airlines
Deal found 17/5£975
Sat 7/1119:30
GLA
-
IAH
2 stops24h 35m
Aer Lingus
Sat 28/1115:50
IAH
-
GLA
2 stops17h 35m
Aer Lingus
Deal found 18/5£987
Tue 1/909:35
GLA
-
HOU
2 stops16h 16m
British Airways
Wed 30/920:22
HOU
-
GLA
2 stops15h 28m
British Airways
Deal found 19/5£1,004
Thu 3/913:40
GLA
-
IAH
2 stops16h 18m
Aer Lingus
Wed 30/911:13
IAH
-
GLA
2 stops14h 52m
Aer Lingus
Deal found 19/5£1,004
Wed 16/907:30
GLA
-
IAH
1 stop17h 45m
British Airways
Sun 20/921:05
IAH
-
GLA
1 stop13h 45m
British Airways
Deal found 17/5£1,017
Wed 16/909:30
GLA
-
HOU
2 stops16h 21m
British Airways
Sun 20/920:22
HOU
-
GLA
2 stops16h 23m
British Airways
Deal found 17/5£1,021
Thu 3/911:25
GLA
-
IAH
1 stop13h 55m
Multiple Airlines
Wed 30/921:10
IAH
-
GLA
1 stop12h 25m
Multiple Airlines
Deal found 19/5£1,021
Sat 7/1111:40
GLA
-
HOU
2 stops18h 17m
British Airways
Sat 28/1118:22
HOU
-
GLA
2 stops16h 48m
British Airways
Deal found 18/5£1,033
Fri 4/909:30
GLA
-
HOU
2 stops16h 21m
British Airways
Wed 30/920:22
HOU
-
GLA
2 stops15h 28m
British Airways
Deal found 19/5£1,034
Mon 31/810:00
GLA
-
HOU
2 stops15h 51m
British Airways
Wed 30/920:22
HOU
-
GLA
2 stops15h 28m
British Airways
Deal found 19/5£1,089

Find flight deals from Glasgow to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Houston (HO1). 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 22 May 2026.

Round-trip from

£853

One-way from

£505

Popular in

May

Cheapest in

August

Average price

£1,279
23/6-15/7
  • 23/6-15/7
  • 4 total stops
  • 63h 35m total
  • Glasgow to Houston
Search Deals
26/9
  • 26/9
  • 3 total stops
  • 43h 55m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Houston 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 22 May 2026.
Use the filters below to find and compare flights from Glasgow to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 23/6

07:10-10:14

3 stops33h 04m

Houston George Bush Intcntl

Wed 15/7

11:45-14:55

3 stops21h 10m

£879

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 10/6

08:35-21:43

2 stops19h 08m

Houston Hobby

Wed 17/6

06:03-06:50

2 stops18h 47m

£906

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/11

19:30-14:05

2 stops24h 35m

Houston George Bush Intcntl

Sat 28/11

15:50-15:25

2 stops17h 35m

£987

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 1/9

09:35-19:51

2 stops16h 16m

Houston Hobby

Wed 30/9

20:22-17:50

2 stops15h 28m

£1,004

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 16/9

14:20-10:55

2 stops26h 35m

Houston George Bush Intcntl

Sun 20/9

11:45-13:25

2 stops19h 40m

£1,004

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 16/9

07:30-19:15

1 stop17h 45m

Houston George Bush Intcntl

Sun 20/9

21:05-16:50

1 stop13h 45m

£1,017
Fastest return journey

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

11:25-19:20

1 stop13h 55m

Houston George Bush Intcntl

Wed 30/9

21:10-15:35

1 stop12h 25m

£1,021

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/11

05:40-13:05

1 stop13h 25m

Houston George Bush Intcntl

Sat 28/11

15:05-12:45

1 stop15h 40m

£1,023

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 16/9

13:20-23:53

2 stops16h 33m

Houston Hobby

Sun 20/9

20:22-18:45

2 stops16h 23m

£1,026

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 7/11

11:40-23:57

2 stops18h 17m

Houston Hobby

Sat 28/11

18:22-17:10

2 stops16h 48m

£1,033

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from Glasgow to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Glasgow 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 to Houston

What is the cheapest month to book a flight from Glasgow to Houston?

Currently, September is the cheapest month in which you can book a flight from Glasgow to Houston (average of £641). Flying from Glasgow to Houston in July is currently the most expensive (average of £773). 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.

How much does it cost for a return flight from Glasgow to Houston?

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 22 May 2026.
Read reviews from past customers who have flown with KLM and British Airways from Glasgow to Houston. 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
1,519 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,519 reviews
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,992 reviews
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Houston. 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 to Houston?

    For as low as £1,004, Aer Lingus can have you in Houston from Glasgow in 16h 16m. The distance from Glasgow to Houston is about 4576 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Glasgow to Houston round-trip?

    Cheapflights users have booked flights from Glasgow to Houston round-trip from £643. Another airline that can offer you cheap pricing is KLM. British Airways is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Glasgow to Houston that include hotel bookings?

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

  • How can I find direct flights from Glasgow to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Houston.

  • Can I find deals for business class flights from Glasgow to Houston?

    Yes. Cheapflights offers flight deals from Glasgow to Houston 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 to Houston?

    Currently, September is the cheapest month in which you can book a flight from Glasgow to Houston (average of £641). Flying from Glasgow to Houston in July is currently the most expensive (average of £773). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Glasgow to Houston

Discover the top 8 airlines that operate flights from Glasgow to Houston. 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£577Average£864FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£579Average£750FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£628Average£791FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£639Average£742FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£648Average£784FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£656Average£886FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£658Average£873FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£716Average£790FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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 to Houston?

When you search for this flight from Glasgow to Houston, 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 to Houston?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Glasgow to Houston with no change fees?

Yes, we can. To see specific flights from Glasgow to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow to Houston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Houston from Glasgow today and book when prices fit your budget.

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