How long is the flight from Glasgow to Houston?

For as low as £691, Delta can have you in Houston from Glasgow in 13h 15m. 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 £585. Other airlines that can offer you cheap pricing are British Airways, from £616, and Virgin Atlantic, from £621. KLM is priced at 32% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Glasgow to Houston?

Travellers seeking maximum savings on their Glasgow to Houston flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Glasgow to Houston?

The most popular airlines flying from Glasgow to Houston are Air France, British Airways and KLM. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Glasgow to Houston?

Thursday flights are generally found to be more expensive for flights from Glasgow to Houston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

What is the cheapest month to fly from Glasgow to Houston?

January can be a great time to fly to Houston from Glasgow with a flight ticket averaging about £872. Cheapflights users have found deals in the month of January for as cheap as £610. The most expensive prices can be found in the month of August.

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.

£258+ Cheap Flights from Glasgow to Houston

Cheap flight deals from Glasgow to Houston

Round-trip from	£615
One-way from	£258
Popular in	August
Cheapest in	January
Average price	£1,448

11/10-18/10
5 total stops
50h 07m total
Glasgow to Houston

Search Deals

5/9
2 total stops
31h 29m total
Glasgow to Houston

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£90 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£40 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Glasgow to Houston

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 29 August 2025.

Sat 11/1023:50GLA - IAH

3 stops27h 27mMultiple Airlines

Sat 18/1015:00IAH - GLA

2 stops22h 40mMultiple Airlines

Deal found 27/8£615

Tue 7/1006:00GLA - IAH

1 stop13h 15mDelta

Sun 12/1015:30IAH - GLA

1 stop15h 30mDelta

Deal found 27/8£691

Wed 17/906:00GLA - IAH

1 stop13h 15mDelta

Sun 28/912:39IAH - GLA

2 stops21h 31mDelta

Deal found 29/8£693

Tue 16/908:55GLA - HOU

2 stops19h 42mDelta

Tue 7/1010:13HOU - GLA

2 stops15h 57mDelta

Deal found 28/8£695

Wed 17/906:10GLA - IAH

1 stop17h 40mLufthansa

Sun 28/915:35IAH - GLA

1 stop14h 50mLufthansa

Deal found 29/8£708

Tue 7/1005:50GLA - IAH

1 stop13h 55mBritish Airways

Sun 12/1015:30IAH - GLA

1 stop11h 50mBritish Airways

Deal found 28/8£710

Mon 10/1106:35GLA - HOU

2 stops17h 19mAmerican Airlines

Mon 17/1112:15HOU - GLA

2 stops15h 35mAmerican Airlines

Deal found 28/8£719

Wed 17/906:00GLA - IAH

1 stop13h 15mKLM

Sun 28/915:30IAH - GLA

1 stop18h 40mKLM

Deal found 28/8£721

Mon 10/1106:05GLA - HOU

2 stops23h 41mDelta

Mon 17/1118:53HOU - GLA

2 stops15h 42mDelta

Deal found 27/8£748

Sun 12/1007:35GLA - HOU

2 stops18h 06mFinnair

Sun 19/1020:11HOU - GLA

2 stops17h 39mFinnair

Deal found 28/8£1,110

Sun 12/1006:00GLA - HOU

2 stops23h 00mDelta

Sun 19/1014:22HOU - GLA

2 stops19h 48mDelta

Deal found 28/8£1,230

Best flights from Glasgow to Houston
Discover carefully curated flight deals from Glasgow to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Sat 11/1023:50GLA - IAH

3 stops27h 27mMultiple Airlines

Sat 18/1015:00IAH - GLA

2 stops22h 40mMultiple Airlines

Deal found 27/8£615

Tue 7/1006:00GLA - IAH

1 stop13h 15mDelta

Sun 12/1015:30IAH - GLA

1 stop15h 30mDelta

Deal found 27/8£691

Mon 10/1106:35GLA - HOU

2 stops17h 19mAmerican Airlines

Mon 17/1112:15HOU - GLA

2 stops15h 35mAmerican Airlines

Deal found 28/8£719

Thu 1/109:55GLA - HOU

2 stops19h 50mBritish Airways

Sun 11/118:25HOU - GLA

2 stops33h 25mBritish Airways

Deal found 27/8£871

Sun 12/1007:35GLA - HOU

2 stops18h 06mFinnair

Sun 19/1020:11HOU - GLA

2 stops17h 39mFinnair

Deal found 28/8£1,110

Wed 17/906:00GLA - IAH

1 stop13h 15mDelta

Sun 28/912:39IAH - GLA

2 stops21h 31mDelta

Deal found 28/8£691

Mon 10/1117:20GLA - IAH

1 stop26h 10mMultiple Airlines

Mon 17/1115:30IAH - GLA

1 stop24h 40mMultiple Airlines

Deal found 28/8£691

Mon 10/1106:05GLA - IAH

1 stop13h 25mDelta

Mon 17/1106:45IAH - GLA

2 stops19h 45mDelta

Deal found 28/8£691

Tue 16/908:55GLA - HOU

2 stops19h 42mDelta

Tue 7/1010:13HOU - GLA

2 stops15h 57mDelta

Deal found 28/8£695

Mon 10/1106:05GLA - HOU

2 stops23h 41mDelta

Mon 17/1118:53HOU - GLA

2 stops15h 42mDelta

Deal found 27/8£748

Sun 12/1006:00GLA - HOU

2 stops23h 00mDelta

Sun 19/1014:22HOU - GLA

2 stops19h 48mDelta

Deal found 28/8£1,230

Last-minute flights from Glasgow to Houston
Discover last-minute flight deals from Glasgow to Houston. Data last updated 29 August 2025 and is based on user searches.

Tue 16/908:55GLA - HOU

2 stops19h 42mDelta

Tue 7/1010:13HOU - GLA

2 stops15h 57mDelta

Deal found 28/8£695

Wed 17/906:00GLA - IAH

1 stop13h 15mDelta

Sun 28/912:39IAH - GLA

2 stops21h 31mDelta

Deal found 28/8£691

Wed 17/906:10GLA - IAH

1 stop17h 40mLufthansa

Sun 28/915:35IAH - GLA

1 stop14h 50mLufthansa

Deal found 29/8£708

Wed 17/906:00GLA - IAH

1 stop13h 15mKLM

Sun 28/915:30IAH - GLA

1 stop18h 40mKLM

Deal found 28/8£721

Wed 17/906:00GLA - IAH

1 stop13h 15mVirgin Atlantic

Sun 28/915:30IAH - GLA

1 stop34h 40mVirgin Atlantic

Deal found 27/8£771

Fri 26/905:50GLA - IAH

1 stop13h 50mMultiple Airlines

Sun 5/1012:11IAH - GLA

2 stops15h 09mMultiple Airlines

Deal found 28/8£854

One-way flights from Glasgow to Houston
Search for one-way flight options from Glasgow to Houston. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Fri 5/906:55GLA - IAH

2 stops31h 29mMultiple Airlines

Deal found 26/8£258

Wed 15/1020:15GLA - IAH

3 stops39h 05mMultiple Airlines

Deal found 27/8£290

Sat 25/1006:30GLA - IAH

3 stops56h 21mMultiple Airlines

Deal found 27/8£318

Sat 27/1208:20GLA - HOU

3 stops55h 23mMultiple Airlines

Deal found 26/8£593

Sat 25/1018:40GLA - HOU

3 stops53h 08mMultiple Airlines

Deal found 27/8£608

Sat 22/1112:00GLA - IAH

2 stops17h 27mAer Lingus

Deal found 27/8£634

Wed 15/1008:25GLA - HOU

3 stops20h 35mMultiple Airlines

Deal found 27/8£697

Mon 6/1013:55GLA - IAH

2 stops15h 48mAer Lingus

Deal found 28/8£716

Sat 25/1006:10GLA - IAH

1 stop17h 40mLufthansa

Deal found 27/8£731

Sat 22/1106:00GLA - IAH

1 stop14h 35mLufthansa

Deal found 27/8£773

Wed 15/1005:50GLA - HOU

2 stops18h 17mBritish Airways

Deal found 27/8£834

Sat 25/1006:55GLA - HOU

2 stops19h 14mIberia

Deal found 27/8£999

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 11/10

23:50-21:17

3 stops27h 27m

Houston George Bush Intcntl

Sat 18/10

15:00-19:40

2 stops22h 40m

£615

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/10

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 12/10

15:30-13:00

1 stop15h 30m

£691

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

12:39-16:10

2 stops21h 31m

£691

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

17:20-13:30

1 stop26h 10m

Houston George Bush Intcntl

Mon 17/11

15:30-22:10

1 stop24h 40m

£691

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Mon 17/11

06:45-08:30

2 stops19h 45m

£691

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 16/9

08:55-22:37

2 stops19h 42m

Houston Hobby

Tue 7/10

10:13-08:10

2 stops15h 57m

£695

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 10/11

06:35-17:54

2 stops17h 19m

Houston Hobby

Mon 17/11

12:15-09:50

2 stops15h 35m

£719

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 10/11

06:05-23:46

2 stops23h 41m

Houston Hobby

Mon 17/11

18:53-16:35

2 stops15h 42m

£748

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 1/1

09:55-23:45

2 stops19h 50m

Houston Hobby

Sun 11/1

18:25-09:50

2 stops33h 25m

£871

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 12/10

07:35-19:41

2 stops18h 06m

Houston Hobby

Sun 19/10

20:11-19:50

2 stops17h 39m

£1,110

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 26 results

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, January is the cheapest month in which you can book a flight from Glasgow to Houston (average of £765). Flying from Glasgow 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?

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

Reviews of airlines servicing Houston

Read reviews from past customers who have flown with KLM, Air France, andVirgin Atlantic 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

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air France

7.4

Good

1,472 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Virgin Atlantic

7.4

Good

661 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.7

Okay

7,320 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from Glasgow to Houston?
For as low as £691, Delta can have you in Houston from Glasgow in 13h 15m. 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 £585. Other airlines that can offer you cheap pricing are British Airways, from £616, and Virgin Atlantic, from £621. KLM is priced at 32% 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, January is the cheapest month in which you can book a flight from Glasgow to Houston (average of £765). Flying from Glasgow 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

Alternative routes for Glasgow to Houston

Complete your trip

Houston car hire

Houston Hobby Airport car hire

Houston George Bush Intcntl Airport car hire

College Station Easterwood Field Airport car hire

Beaumont Jefferson County Airport car hire

Top 10 airlines flying from Glasgow to Houston

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£438	Average£665	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Turkish Airlines	Cheapest£480	Average£682	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Finnair	Cheapest£510	Average£612	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£567	Average£592	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£573	Average£778	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£585	Average£813	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£621	Average£848	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£624	Average£823	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£647	Average£845	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	Cheapest£676	Average£822	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Cheap flights from Glasgow to Houston from £258

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow to Houston

Cheapest flights from Glasgow to HoustonExplore 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 29 August 2025.

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 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Houston that are best for you.

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.

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?

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 29 August 2025.

Reviews of airlines servicing Houston

Read reviews from past customers who have flown with KLM, Air France, andVirgin Atlantic 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.

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?

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

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

How can I find direct flights from Glasgow to Houston?

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

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

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.

Alternative routes for Glasgow to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Glasgow to Houston

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 29 August 2025.