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Cheap flights from Glasgow to Houston from £651

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Mon 24/1107:00GLA - IAH
3 stops40h 16mMultiple Airlines
Mon 1/1215:30IAH - GLA
1 stop15h 15mMultiple Airlines
Deal found 16/10£662
Fri 24/1006:55GLA - IAH
2 stops42h 47mMultiple Airlines
Tue 28/1017:30IAH - GLA
1 stop13h 35mMultiple Airlines
Deal found 16/10£719
Wed 5/1120:35GLA - IAH
2 stops33h 24mMultiple Airlines
Thu 20/1116:30IAH - GLA
1 stop13h 35mMultiple Airlines
Deal found 16/10£795
Sat 20/1222:30GLA - IAH
2 stops31h 48mMultiple Airlines
Sun 11/107:00IAH - GLA
2 stops25h 30mMultiple Airlines
Deal found 15/10£806
Mon 24/1112:45GLA - IAH
1 stop13h 15mBritish Airways
Mon 1/1215:50IAH - GLA
1 stop12h 00mBritish Airways
Deal found 16/10£841
Mon 10/1106:10GLA - IAH
1 stop18h 05mLufthansa
Mon 17/1116:30IAH - GLA
1 stop13h 25mLufthansa
Deal found 15/10£852
Mon 24/1106:05GLA - HOU
2 stops23h 02mDelta
Mon 1/1214:32HOU - GLA
2 stops20h 03mDelta
Deal found 16/10£864
Mon 10/1106:35GLA - HOU
2 stops17h 19mAmerican Airlines
Mon 17/1112:15HOU - GLA
2 stops15h 35mAmerican Airlines
Deal found 16/10£905
Wed 5/1106:05GLA - HOU
2 stops17h 43mDelta
Thu 20/1110:40HOU - GLA
2 stops15h 50mDelta
Deal found 16/10£1,125
Sat 29/1117:20GLA - HOU
2 stops36h 20mVirgin Atlantic
Sat 6/1214:32HOU - GLA
2 stops16h 13mVirgin Atlantic
Deal found 15/10£1,211
Sat 20/1218:50GLA - HOU
2 stops26h 57mBritish Airways
Sun 11/112:47HOU - GLA
2 stops15h 58mBritish Airways
Deal found 15/10£1,284
Fri 24/1018:20GLA - HOU
2 stops27h 49mBritish Airways
Tue 28/1018:39HOU - GLA
2 stops18h 36mBritish Airways
Deal found 16/10£1,342

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 17 October 2025.

Round-trip from

£662

One-way from

£651

Popular in

December

Cheapest in

February

Average price

£825
Virgin Atlantic
  • Virgin Atlantic
  • 24/11-1/12
  • 4 total stops
  • 55h 31m total
  • Glasgow to Houston
Search Deals
British Airways
  • British Airways
  • 16/12
  • 1 total stop
  • 13h 40m total
  • Glasgow to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 17 October 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

Mon 24/11

07:00-17:16

3 stops40h 16m

Houston George Bush Intcntl

Mon 1/12

15:30-12:45

1 stop15h 15m

£662

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 5/11

20:35-23:59

2 stops33h 24m

Houston George Bush Intcntl

Thu 20/11

16:30-12:05

1 stop13h 35m

£795

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 1/4

21:45-18:40

2 stops26h 55m

Houston George Bush Intcntl

Sun 3/5

15:35-12:20

1 stop14h 45m

£832

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 12/11

05:55-14:05

1 stop14h 10m

Houston George Bush Intcntl

Tue 18/11

15:50-13:05

1 stop15h 15m

£852

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 12/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Tue 18/11

18:40-16:35

2 stops15h 55m

£856

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 2/4

15:20-18:40

2 stops33h 20m

Houston George Bush Intcntl

Mon 27/4

15:35-12:20

1 stop14h 45m

£863

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 24/11

06:05-23:07

2 stops23h 02m

Houston Hobby

Mon 1/12

14:32-16:35

2 stops20h 03m

£864

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:10-18:15

1 stop18h 05m

Houston George Bush Intcntl

Mon 17/11

16:30-11:55

1 stop13h 25m

£870

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 16/1

20:10-20:00

2 stops29h 50m

Houston George Bush Intcntl

Sun 25/1

15:50-16:00

2 stops18h 10m

£870

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 11/11

06:00-18:15

1 stop18h 15m

Houston George Bush Intcntl

Tue 18/11

16:30-12:05

1 stop13h 35m

£870

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 21 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, June is the cheapest month in which you can book a flight from Glasgow to Houston (average of £441). Flying from Glasgow to Houston in July is currently the most expensive (average of £648). 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 17 October 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.

How much does it cost for a return flight from Glasgow to Houston?

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 17 October 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
1,404 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

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
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

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
670 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

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
1,476 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

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
7,457 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

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 £901, Delta can have you in Houston from Glasgow in 17h 08m. 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 £589. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £625, and British Airways, from £628. KLM is priced at 31% 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 £441). Flying from Glasgow to Houston in July is currently the most expensive (average of £648). 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£441Average£704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£483Average£686FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£513Average£612FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£570Average£595FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£577Average£782FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£589Average£827FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£625Average£860FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£628Average£785FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£651Average£992FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£708Average£790FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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