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Cheap flights from Glasgow to Houston from £441

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
22 Mar — 29 Mar1
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 20 February 2026.

Mon 24/809:10
GLA
-
IAH
3 stops32h 55m
Multiple Airlines
Sun 6/910:00
IAH
-
GLA
2 stops16h 45m
Multiple Airlines
Deal found 19/2£793
Tue 1/910:55
GLA
-
IAH
1 stop14h 20m
Multiple Airlines
Tue 15/915:20
IAH
-
GLA
1 stop25h 50m
Multiple Airlines
Deal found 20/2£837
Wed 2/910:50
GLA
-
IAH
1 stop14h 25m
American Airlines
Tue 15/915:30
IAH
-
GLA
1 stop15h 45m
American Airlines
Deal found 20/2£871
Wed 2/910:50
GLA
-
IAH
1 stop14h 25m
British Airways
Wed 16/915:30
IAH
-
GLA
1 stop12h 50m
British Airways
Deal found 20/2£874
Tue 10/306:00
GLA
-
IAH
1 stop14h 10m
Lufthansa
Tue 31/318:05
IAH
-
GLA
1 stop16h 40m
Lufthansa
Deal found 19/2£875
Tue 1/913:05
GLA
-
IAH
2 stops16h 49m
American Airlines
Wed 16/918:15
IAH
-
GLA
2 stops15h 20m
American Airlines
Deal found 20/2£876
Mon 31/813:30
GLA
-
IAH
1 stop29h 45m
Multiple Airlines
Tue 15/915:20
IAH
-
GLA
1 stop15h 35m
Multiple Airlines
Deal found 20/2£881
Tue 1/909:35
GLA
-
HOU
2 stops16h 20m
British Airways
Tue 15/916:30
HOU
-
GLA
2 stops18h 15m
British Airways
Deal found 20/2£913
Mon 24/810:00
GLA
-
HOU
2 stops15h 55m
Multiple Airlines
Sun 6/917:35
HOU
-
GLA
2 stops32h 50m
Multiple Airlines
Deal found 19/2£927
Fri 10/405:50
GLA
-
HOU
2 stops15h 58m
British Airways
Sat 25/412:42
HOU
-
GLA
2 stops14h 38m
British Airways
Deal found 18/2£1,052
Mon 6/405:50
GLA
-
HOU
2 stops20h 00m
Multiple Airlines
Mon 13/410:53
HOU
-
GLA
2 stops15h 32m
Multiple Airlines
Deal found 20/2£1,192
Sat 4/410:25
GLA
-
HOU
2 stops29h 58m
Delta
Sat 11/410:06
HOU
-
GLA
2 stops17h 34m
Delta
Deal found 18/2£1,264

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 20 February 2026.

Round-trip from

£875

One-way from

£441

Popular in

June

Cheapest in

August

Average price

£752
Lufthansa
  • Lufthansa
  • 10/3-31/3
  • 2 total stops
  • 30h 50m total
  • Glasgow to Houston
Search Deals
12/7
  • 12/7
  • 3 total stops
  • 49h 49m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£50 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 February 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 20 February 2026.
Use the filters below to find and compare flights from Glasgow to Houston that are best for you.

Fly from

Glasgow

Fly to

Houston

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

06:00-15:10

1 stop14h 10m

Houston George Bush Intcntl

Tue 31/3

18:05-16:45

1 stop16h 40m

£875

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

08:20-21:31

2 stops18h 11m

Houston George Bush Intcntl

Tue 31/3

07:59-08:05

2 stops18h 06m

£898

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

06:05-21:09

2 stops20h 04m

Houston George Bush Intcntl

Tue 31/3

14:59-16:10

2 stops19h 11m

£899

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 4/4

19:10-23:49

3 stops34h 39m

Houston George Bush Intcntl

Sat 11/4

07:00-09:05

2 stops20h 05m

£902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 11/7

14:00-08:18

2 stops24h 18m

Houston George Bush Intcntl

Sat 1/8

12:00-10:10

1 stop16h 10m

£1,025

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 11/7

14:00-23:58

1 stop15h 58m

Houston George Bush Intcntl

Sat 25/7

20:20-10:10

2 stops31h 50m

£1,025

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 10/4

05:50-15:48

2 stops15h 58m

Houston Hobby

Sat 25/4

12:42-09:20

2 stops14h 38m

£1,052

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 6/4

05:50-19:50

2 stops20h 00m

Houston Hobby

Mon 13/4

10:53-08:25

2 stops15h 32m

£1,192

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 4/4

10:25-10:23

2 stops29h 58m

Houston Hobby

Sat 11/4

10:06-09:40

2 stops17h 34m

£1,264

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 3/4

13:30-09:21

2 stops25h 51m

Houston Hobby

Fri 10/4

14:13-16:15

2 stops20h 02m

£1,270

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 24 results
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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 £508). Flying from Glasgow to Houston in January is currently the most expensive (average of £713). 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 20 February 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
1,458 reviews
Check prices

Overall

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.6

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
1,458 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Overall

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.6

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
7,755 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Overall

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.6

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 £875, Lufthansa can have you in Houston from Glasgow in 14h 10m. The distance from Glasgow to Houston is about 4560 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 £641. 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 £508). Flying from Glasgow to Houston in January is currently the most expensive (average of £713). 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£429Average£770FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£439Average£728FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£481Average£708FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£510Average£609FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£584Average£817FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£626Average£788FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£646Average£1,087FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£655Average£847FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£659Average£918FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£706Average£787FlexibilityNo 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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