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Cheap flights from Glasgow to Houston from £324

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
3 Apr — 10 Apr1
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 4 March 2026.

Sun 6/907:30
GLA
-
IAH
2 stops21h 10m
Multiple Airlines
Mon 21/915:20
IAH
-
GLA
1 stop15h 35m
Multiple Airlines
Deal found 28/2£781
Fri 6/1111:55
GLA
-
IAH
2 stops29h 04m
Multiple Airlines
Tue 10/1111:30
IAH
-
GLA
2 stops15h 00m
Multiple Airlines
Deal found 4/3£853
Mon 7/905:50
GLA
-
IAH
1 stop13h 35m
Multiple Airlines
Mon 28/915:35
IAH
-
GLA
1 stop19h 10m
Multiple Airlines
Deal found 3/3£863
Tue 3/1106:25
GLA
-
IAH
1 stop13h 40m
American Airlines
Wed 11/1113:17
IAH
-
GLA
2 stops18h 58m
American Airlines
Deal found 4/3£871
Tue 3/1112:45
GLA
-
HOU
2 stops17h 12m
American Airlines
Mon 9/1112:15
HOU
-
GLA
2 stops15h 35m
American Airlines
Deal found 4/3£876
Fri 6/1106:35
GLA
-
IAH
1 stop13h 30m
British Airways
Tue 10/1115:50
IAH
-
GLA
1 stop12h 55m
British Airways
Deal found 4/3£877
Wed 4/1111:40
GLA
-
IAH
2 stops16h 17m
British Airways
Wed 11/1118:46
IAH
-
GLA
2 stops15h 04m
British Airways
Deal found 4/3£879
Tue 14/413:30
GLA
-
HOU
2 stops15h 38m
Delta
Tue 21/413:31
HOU
-
GLA
2 stops20h 39m
Delta
Deal found 28/2£894
Fri 11/907:00
GLA
-
HOU
2 stops17h 06m
British Airways
Tue 15/916:30
HOU
-
GLA
2 stops16h 10m
British Airways
Deal found 3/3£909
Fri 17/414:30
GLA
-
HOU
2 stops15h 35m
Multiple Airlines
Fri 24/414:20
HOU
-
GLA
3 stops17h 05m
Multiple Airlines
Deal found 3/3£910
Thu 7/513:20
GLA
-
HOU
2 stops16h 27m
British Airways
Mon 11/520:21
HOU
-
GLA
2 stops16h 19m
British Airways
Deal found 2/3£913
Thu 5/1106:05
GLA
-
HOU
2 stops16h 25m
Multiple Airlines
Mon 9/1110:05
HOU
-
GLA
2 stops16h 25m
Multiple Airlines
Deal found 4/3£916

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 4 March 2026.

Round-trip from

£894

One-way from

£324

Popular in

June

Cheapest in

August

Average price

£761
Delta
  • Delta
  • 14/4-21/4
  • 4 total stops
  • 36h 17m total
  • Glasgow to Houston
Search Deals
25/5
  • 25/5
  • 3 total stops
  • 40h 38m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 4 March 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

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 14/4

13:30-23:08

2 stops15h 38m

Houston Hobby

Tue 21/4

13:31-16:10

2 stops20h 39m

£894

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 7/5

18:40-13:25

1 stop24h 45m

Houston George Bush Intcntl

Mon 11/5

21:05-16:10

1 stop13h 05m

£909

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 17/4

14:30-00:05

2 stops15h 35m

Houston Hobby

Fri 24/4

14:20-13:25

3 stops17h 05m

£910

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 7/5

13:20-23:47

2 stops16h 27m

Houston Hobby

Mon 11/5

20:21-18:40

2 stops16h 19m

£913

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 29/4

06:25-19:15

1 stop18h 50m

Houston George Bush Intcntl

Sun 3/5

21:05-17:40

1 stop14h 35m

£930

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 16/3

20:10-23:53

2 stops32h 43m

Houston George Bush Intcntl

Wed 8/4

14:25-16:50

2 stops20h 25m

£980

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 4/5

13:25-23:47

2 stops16h 22m

Houston Hobby

Mon 25/5

20:23-18:40

2 stops16h 17m

£982

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 11/7

14:00-08:18

2 stops24h 18m

Houston George Bush Intcntl

Sat 1/8

09:48-10:10

1 stop18h 22m

£1,041

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 11/7

14:00-00:15

2 stops16h 15m

Houston George Bush Intcntl

Sat 25/7

18:17-10:10

1 stop33h 53m

£1,041

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 16/7

11:00-09:20

2 stops28h 20m

Houston Hobby

Sun 19/7

10:05-09:40

2 stops17h 35m

£1,262

Flights are sorted by cheapest return flights first.

Deals found on 2/3

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, February is the cheapest month in which you can book a flight from Glasgow to Houston (average of £513). Flying from Glasgow to Houston in January is currently the most expensive (average of £720). 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 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 4 March 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
1,463 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

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
7.8
Good
1,463 reviews
KLM
7.8
Good
1,463 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

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
7,774 reviews
KLM
7.8
Good
1,463 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

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 £894, Delta can have you in Houston from Glasgow in 15h 38m. 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 £647. Another airline that can offer you cheap pricing is KLM. British Airways is priced at 20% 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, February is the cheapest month in which you can book a flight from Glasgow to Houston (average of £513). Flying from Glasgow to Houston in January is currently the most expensive (average of £720). 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 10 airlines flying from Glasgow to Houston

Discover the top 10 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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£433Average£778FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£443Average£728FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£590Average£828FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£617Average£782FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£632Average£796FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£643Average£747FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£653Average£1,097FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£661Average£848FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£665Average£927FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£713Average£795FlexibilityNo 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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