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Cheap flights from Glasgow to Houston from £691

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Wed 17/1208:15GLA - IAH
3 stops44h 46mMultiple Airlines
Wed 14/107:35IAH - GLA
3 stops20h 30mMultiple Airlines
Deal found 11/11£691
Fri 21/1107:05GLA - IAH
3 stops35h 56mMultiple Airlines
Wed 26/1113:35IAH - GLA
2 stops19h 35mMultiple Airlines
Deal found 12/11£703
Mon 17/1107:00GLA - IAH
2 stops22h 59mMultiple Airlines
Sun 23/1111:55IAH - GLA
2 stops26h 10mMultiple Airlines
Deal found 13/11£843
Mon 17/1107:00GLA - IAH
2 stops22h 59mMultiple Airlines
Sat 29/1107:10IAH - GLA
3 stops33h 45mMultiple Airlines
Deal found 13/11£875
Mon 17/1120:25GLA - HOU
2 stops25h 29mBritish Airways
Sun 23/1120:20HOU - GLA
2 stops34h 45mBritish Airways
Deal found 13/11£1,394
Mon 17/1120:25GLA - HOU
2 stops25h 29mBritish Airways
Sat 29/1112:15HOU - GLA
2 stops16h 30mBritish Airways
Deal found 13/11£1,417
Sun 28/1210:50GLA - HOU
2 stops37h 00mMultiple Airlines
Sun 4/106:00HOU - GLA
2 stops21h 55mMultiple Airlines
Deal found 13/11£1,450
Sat 27/1206:35GLA - HOU
2 stops17h 02mAmerican Airlines
Sat 3/118:07HOU - GLA
2 stops14h 48mAmerican Airlines
Deal found 12/11£1,555

Cheap 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 14 November 2025.

Round-trip from

£691

Popular in

December

Cheapest in

August

Average price

£853
17/12-14/1
  • 17/12-14/1
  • 6 total stops
  • 65h 16m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 14 November 2025.
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

Wed 17/12

08:15-23:01

3 stops44h 46m

Houston George Bush Intcntl

Wed 14/1

07:35-10:05

3 stops20h 30m

£691

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 20/2

08:55-14:05

1 stop35h 10m

Houston George Bush Intcntl

Tue 24/2

15:50-10:45

1 stop12h 55m

£899

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 20/2

08:55-19:54

2 stops16h 59m

Houston Hobby

Tue 24/2

16:22-13:05

2 stops14h 43m

£904

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 28/12

10:50-17:50

2 stops37h 00m

Houston Hobby

Sun 4/1

06:00-09:55

2 stops21h 55m

£1,450

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 27/12

06:35-17:37

2 stops17h 02m

Houston Hobby

Sat 3/1

18:07-14:55

2 stops14h 48m

£1,555

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 16/12

12:45-19:25

2 stops36h 40m

£828

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 16/12

06:25-14:05

1 stop13h 40m

£834

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 16/12

09:50-21:28

2 stops17h 38m

£847

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 16/12

06:25-20:18

2 stops19h 53m

£850

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 £480). Flying from Glasgow to Houston in July is currently the most expensive (average of £661). 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.

What is the cheapest time of day to fly from GLA to HOU?

Find hourly flight availability from Glasgow to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 30% on flights from Glasgow to Houston by exploring options for tickets in the afternoon.

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 14 November 2025.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andAir France 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
1,410 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,486 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,516 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £899, American Airlines can have you in Houston from Glasgow in 35h 10m. The distance from Glasgow to Houston is about 4560 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 £506. Other airlines that can offer you cheap pricing are KLM, from £601, and Virgin Atlantic, from £637. Air France is priced at 40% 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 £480). Flying from Glasgow to Houston in July is currently the most expensive (average of £661). 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

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Alternative routes for Glasgow to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£439Average£789FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£450Average£729FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£493Average£700FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£506Average£1,017FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£523Average£605FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£582Average£607FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£589Average£793FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£601Average£844FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£637Average£878FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£641Average£801FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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