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Cheap flights from Glasgow Intl Airport to Houston from £537

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
8 1월 — 15 1월1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Houston
Explore the most affordable flight options available from Glasgow Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 12월 2025.

토 20/1207:45GLA - IAH
2 stops35h 25mMultiple Airlines
토 27/1205:33IAH - GLA
3 stops32h 22mMultiple Airlines
Deal found 8/12£1,149
토 20/1216:30GLA - IAH
2 stops27h 35mAer Lingus
토 27/1206:29IAH - GLA
2 stops19h 21mAer Lingus
Deal found 8/12£1,169
토 20/1206:35GLA - IAH
1 stop13h 30mBritish Airways
토 27/1215:50IAH - GLA
1 stop12h 55mBritish Airways
Deal found 8/12£1,613
토 20/1206:35GLA - HOU
2 stops17h 02mBritish Airways
토 27/1218:07HOU - GLA
2 stops14h 48mBritish Airways
Deal found 8/12£3,016

Find flight deals from Glasgow Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 9 12월 2025.

Round-trip from

£537

Popular in

December

Cheapest in

August

Average price

£1,262
22/1-29/1
  • 22/1-29/1
  • 4 total stops
  • 42h 39m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£72 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 December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl 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 9 12월 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston that are best for you.

Fly from

Glasgow Intl

Fly to

Houston

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

목 22/1

08:20-23:34

2 stops21h 14m

Houston George Bush Intcntl

목 29/1

16:30-12:05

1 stop13h 35m

£630

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

목 22/1

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

목 29/1

15:30-09:55

1 stop12h 25m

£901

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

목 26/2

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

목 12/3

07:00-08:30

2 stops20h 30m

£901

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

목 22/1

10:40-10:21

2 stops29h 41m

Houston Hobby

목 29/1

11:09-16:35

2 stops23h 26m

£905

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

목 22/1

12:45-20:00

1 stop13h 15m

Houston George Bush Intcntl

월 26/1

21:45-18:15

1 stop14h 30m

£906

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

금 23/1

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

월 26/1

08:00-09:50

2 stops19h 50m

£906

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

목 22/1

06:35-18:06

2 stops17h 31m

Houston Hobby

월 26/1

12:47-09:50

2 stops15h 03m

£910

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

화 16/12

06:25-14:05

1 stop13h 40m

£983

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

화 16/12

07:25-20:18

2 stops18h 53m

£1,008

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

화 16/12

06:25-19:56

2 stops19h 31m

£1,008

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Best time to book a flight from Glasgow Intl to Houston

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

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

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of £524). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of £757). 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 Intl 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 9 12월 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Glasgow Intl Airport 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 9 12월 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andAir France from Glasgow Intl Airport to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,431 reviews
Check prices

Comfort

7.6

Overall

7.7

Crew

8.3

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Comfort

7.6

Overall

7.7

Crew

8.3

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Comfort

7.6

Overall

7.7

Crew

8.3

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7.4
Good
1,502 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Comfort

7.6

Overall

7.7

Crew

8.3

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Comfort

7.6

Overall

7.7

Crew

8.3

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    There are many flights that can get you from Glasgow Intl Airport to Houston in 13h 25m. Fly via Delta or British Airways to get the fastest option. The distance between Glasgow Intl Airport and Houston is about 4560 mi. This flight may include one or multiple stops.

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

    According to our current data, Air France (£499), KLM (£593), and British Airways (£624) offers the cheapest pricing from Glasgow Intl Airport to Houston. Air France is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of £524). Flying from Glasgow Intl Airport to Houston in December is currently the most expensive (average of £757). 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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Top 4 airlines flying from Glasgow Intl to Houston

Discover the top 4 airlines that operate flights from Glasgow Intl 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 9 12월 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£499Average£830FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£593Average£842FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£624Average£806FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£629Average£899FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Intl to Houston?

Deals for Glasgow Intl to Houston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Houston?

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Houston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Houston from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Glasgow Intl to Houston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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