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Cheap flights from Glasgow to Houston from £332

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
5 May — 12 May1
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 5 April 2026.

Sun 3/508:00
GLA
-
IAH
3 stops41h 38m
Multiple Airlines
Mon 18/517:29
IAH
-
GLA
2 stops34h 11m
Multiple Airlines
Deal found 1/4£672
Sat 6/609:05
GLA
-
IAH
1 stop36h 55m
Multiple Airlines
Tue 23/614:50
IAH
-
GLA
2 stops36h 50m
Multiple Airlines
Deal found 1/4£844
Sat 6/609:05
GLA
-
IAH
1 stop36h 55m
Multiple Airlines
Wed 24/606:30
IAH
-
GLA
2 stops21h 10m
Multiple Airlines
Deal found 1/4£864
Tue 9/608:20
GLA
-
IAH
2 stops35h 35m
Multiple Airlines
Tue 30/606:30
IAH
-
GLA
3 stops45h 10m
Multiple Airlines
Deal found 1/4£880
Mon 21/905:50
GLA
-
IAH
1 stop13h 35m
Multiple Airlines
Tue 22/915:40
IAH
-
GLA
2 stops18h 30m
Multiple Airlines
Deal found 31/3£891
Wed 2/1211:40
GLA
-
HOU
2 stops18h 18m
British Airways
Fri 11/1218:29
HOU
-
GLA
2 stops17h 31m
British Airways
Deal found 31/3£947
Fri 11/905:50
GLA
-
HOU
2 stops18h 02m
British Airways
Mon 28/920:22
HOU
-
GLA
2 stops15h 18m
British Airways
Deal found 4/4£986
Tue 21/409:35
GLA
-
HOU
2 stops16h 16m
British Airways
Thu 7/520:21
HOU
-
GLA
2 stops17h 14m
British Airways
Deal found 5/4£1,046
Wed 2/909:30
GLA
-
HOU
2 stops16h 21m
British Airways
Sun 6/916:15
HOU
-
GLA
2 stops16h 25m
British Airways
Deal found 4/4£1,060
Sun 3/512:15
GLA
-
HOU
2 stops17h 32m
American Airlines
Mon 18/512:42
HOU
-
GLA
2 stops15h 23m
American Airlines
Deal found 2/4£1,068
Wed 23/909:30
GLA
-
HOU
2 stops16h 21m
British Airways
Sun 27/912:01
HOU
-
GLA
2 stops16h 29m
British Airways
Deal found 31/3£1,071
Fri 24/413:25
GLA
-
HOU
2 stops16h 22m
British Airways
Thu 7/520:21
HOU
-
GLA
2 stops15h 09m
British Airways
Deal found 4/4£1,098

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 5 April 2026.

Round-trip from

£672

One-way from

£332

Popular in

June

Cheapest in

August

Average price

£748
3/5-18/5
  • 3/5-18/5
  • 5 total stops
  • 75h 49m total
  • Glasgow to Houston
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 44h 27m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 5 April 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 - HOU

GLAHOU

Glasgow Intl

Fri 11/9

05:50-17:52

2 stops18h 02m

Houston Hobby

Mon 28/9

20:22-17:40

2 stops15h 18m

£986

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 23/9

06:25-19:15

1 stop18h 50m

Houston George Bush Intcntl

Sun 27/9

21:05-18:45

1 stop15h 40m

£996
Fastest return journey

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 24/9

11:25-19:20

1 stop13h 55m

Houston George Bush Intcntl

Mon 28/9

21:05-16:10

1 stop13h 05m

£996

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 21/4

09:35-19:51

2 stops16h 16m

Houston Hobby

Thu 7/5

20:21-19:35

2 stops17h 14m

£1,046

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 2/9

07:30-19:15

1 stop17h 45m

Houston George Bush Intcntl

Sun 6/9

19:50-19:35

2 stops17h 45m

£1,056

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 2/9

09:30-19:51

2 stops16h 21m

Houston Hobby

Sun 6/9

16:15-14:40

2 stops16h 25m

£1,060

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 23/9

09:30-19:51

2 stops16h 21m

Houston Hobby

Sun 27/9

12:01-10:30

2 stops16h 29m

£1,071

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 21/9

10:00-19:51

2 stops15h 51m

Houston Hobby

Tue 22/9

16:15-14:40

2 stops16h 25m

£1,104

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 10/8

10:00-19:51

2 stops15h 51m

Houston Hobby

Mon 24/8

16:15-14:50

2 stops16h 35m

£1,177

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 3/5

06:00-23:07

2 stops23h 07m

Houston Hobby

Mon 18/5

17:02-16:10

2 stops17h 08m

£1,204

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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, June is the cheapest month in which you can book a flight from Glasgow to Houston (average of £552). Flying from Glasgow to Houston in January is currently the most expensive (average of £728). 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 5 April 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
7.7
Good
1,487 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,487 reviews
KLM
7.7
Good
1,487 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,853 reviews
KLM
7.7
Good
1,487 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £986, British Airways can have you in Houston from Glasgow in 18h 02m. The distance from Glasgow to Houston is about 4576 mi.

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

    Cheapflights users have booked flights from Glasgow to Houston round-trip from £552. Another airline that can offer you cheap pricing is British Airways. KLM is priced at 32% 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, June is the cheapest month in which you can book a flight from Glasgow to Houston (average of £552). Flying from Glasgow to Houston in January is currently the most expensive (average of £728). 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 9 airlines flying from Glasgow to Houston

Discover the top 9 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 5 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£437Average£789FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£552Average£846FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£585Average£767FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£596Average£845FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£639Average£808FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£649Average£755FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£659Average£1,047FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£672Average£904FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£720Average£805FlexibilityNo 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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