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Cheap flights from Glasgow Intl Airport to Houston from £678

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
10 Feb — 17 Feb1
1 adult

Cheap 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 5 February 2025.

Round-trip from

£678

Popular in

December

Cheapest in

January

Average price

£747
British Airways
  • British Airways
  • 21/3-5/4
  • 3 total stops
  • 35h 00m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Glasgow Intl to Houston

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 5 February 2025.

Fri 21/308:15GLA - IAH
2 stops19h 10mBritish Airways
Sat 5/415:30IAH - GLA
1 stop15h 50mBritish Airways
Deal found 4/2£678
Wed 17/907:00GLA - IAH
2 stops16h 43mFinnair
Sun 28/918:08IAH - GLA
2 stops36h 42mFinnair
Deal found 4/2£744
Wed 12/309:05GLA - HOU
2 stops19h 01mKLM
Wed 19/318:45HOU - GLA
2 stops16h 50mKLM
Deal found 4/2£844
Fri 21/306:05GLA - IAH
1 stop13h 30mAir France
Sat 5/415:20IAH - GLA
1 stop18h 50mAir France
Deal found 4/2£846
Thu 20/306:05GLA - IAH
1 stop13h 30mDelta
Fri 4/414:20IAH - GLA
2 stops16h 25mDelta
Deal found 4/2£868
Thu 20/306:05GLA - IAH
1 stop13h 30mMultiple Airlines
Sun 6/411:00IAH - GLA
2 stops15h 10mMultiple Airlines
Deal found 4/2£870
Sat 22/317:25GLA - IAH
1 stop26h 10mKLM
Sun 6/415:20IAH - GLA
1 stop18h 50mKLM
Deal found 4/2£878
Fri 21/308:15GLA - IAH
2 stops17h 27mAmerican Airlines
Fri 4/418:18IAH - GLA
2 stops18h 37mAmerican Airlines
Deal found 4/2£887
Thu 20/309:05GLA - HOU
2 stops19h 01mDelta
Sun 6/418:37HOU - GLA
2 stops15h 33mDelta
Deal found 4/2£903
Sat 7/606:10GLA - IAH
1 stop17h 40mLufthansa
Sun 22/616:59IAH - GLA
2 stops47h 51mLufthansa
Deal found 4/2£1,026
Fri 21/306:05GLA - HOU
2 stops16h 45mAir France
Sat 5/410:35HOU - GLA
2 stops17h 10mAir France
Deal found 4/2£1,071
Thu 20/306:00GLA - HOU
2 stops18h 46mAmerican Airlines
Fri 4/418:31HOU - GLA
2 stops16h 09mAmerican Airlines
Deal found 4/2£1,099

Find flights from Glasgow Intl to Houston within your budget

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 5 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 21/3

08:15-22:25

2 stops19h 10m

Houston George Bush Intcntl

Sat 5/4

15:30-13:20

1 stop15h 50m

£678

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 12/3

09:05-23:06

2 stops19h 01m

Houston Hobby

Wed 19/3

18:45-16:35

2 stops16h 50m

£844

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 21/3

06:05-14:35

1 stop13h 30m

Houston George Bush Intcntl

Sat 5/4

15:20-16:10

1 stop18h 50m

£846

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 20/3

06:05-14:35

1 stop13h 30m

Houston George Bush Intcntl

Fri 4/4

14:20-12:45

2 stops16h 25m

£868

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 20/3

06:05-14:35

1 stop13h 30m

Houston George Bush Intcntl

Sun 6/4

11:00-08:10

2 stops15h 10m

£870

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 22/3

17:25-14:35

1 stop26h 10m

Houston George Bush Intcntl

Sun 6/4

15:20-16:10

1 stop18h 50m

£878

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 21/3

08:15-20:42

2 stops17h 27m

Houston George Bush Intcntl

Fri 4/4

18:18-18:55

2 stops18h 37m

£887

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 20/3

09:05-23:06

2 stops19h 01m

Houston Hobby

Sun 6/4

18:37-16:10

2 stops15h 33m

£903

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/6

06:10-17:50

1 stop17h 40m

Houston George Bush Intcntl

Sun 22/6

16:59-22:50

2 stops47h 51m

£1,026

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 21/3

06:05-17:50

2 stops16h 45m

Houston Hobby

Sat 5/4

10:35-09:45

2 stops17h 10m

£1,071

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from Glasgow Intl to Houston

Get recent, data-driven insights about flights from Glasgow Intl to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Glasgow Intl Airport to Houston?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Houston. Price data was last updated on 31 January 2025.

The best time to book flights from Glasgow Intl Airport to Houston is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of £765). Flying from Glasgow Intl Airport to Houston in July is currently the most expensive (average of £1,114). 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 5 February 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 22% on flights from Glasgow Intl Airport to Houston by exploring options for tickets in the afternoon.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 February 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Glasgow to Houston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,406 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,406 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,469 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus
7.1
Good
1,070 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, British Airways (£678), KLM (£844), and Air France (£846) offers the cheapest pricing from Glasgow Intl Airport to Houston. British Airways is 25% 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of £765). Flying from Glasgow Intl Airport to Houston in July is currently the most expensive (average of £1,114). 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 5 airlines flying from Glasgow Intl to Houston

Discover the top 5 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 5 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£578Average£800FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£634Average£954FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£674Average£974FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£681Average£899FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£702Average£914FlexibilityNo cancel feeOn-time75%
Search KLM 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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