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 17h 35m. Fly via Delta or British Airways to get the fastest option. The distance between Glasgow Intl Airport and Houston is about 4576 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, British Airways (£675), and KLM (£739) offers the cheapest pricing from Glasgow Intl Airport to Houston.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Houston as you normally would.

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.

£520+ Cheap Flights from Glasgow Intl Airport to Houston

Cheap flight deals from Glasgow Intl to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 17 August 2026.

Thu 3/909:40 -

2 stops28h 22m

Fri 11/915:25 -

1 stop12h 15m

Deal found 15/8£718

Mon 28/908:35 -

1 stop19h 17m

Mon 5/1012:00 -

1 stop12h 50m

Deal found 14/8£748

Mon 12/1006:40 -

2 stops21h 12m

Sun 15/1115:25 -

1 stop15h 20m

Deal found 16/8£762

Thu 3/907:00 -

2 stops31h 02m

Sat 12/915:55 -

1 stop25h 05m

Deal found 15/8£781

Sat 28/1117:15 -

3 stops35h 00m

Sat 12/1221:40 -

1 stop13h 30m

Deal found 17/8£795

Wed 30/908:35 -

1 stop19h 17m

Wed 7/1012:00 -

1 stop12h 50m

Deal found 16/8£852

Tue 29/906:00 -

2 stops16h 30m

Tue 6/1015:09 -

2 stops15h 46m

Deal found 14/8£966

Mon 28/913:30 -

2 stops26h 30m

Mon 5/1011:00 -

2 stops15h 25m

Deal found 14/8£980

Wed 30/906:00 -

2 stops22h 39m

Wed 7/1015:09 -

2 stops19h 01m

Deal found 16/8£983

Thu 10/1211:30 -

2 stops17h 46m

Mon 21/1214:25 -

2 stops16h 40m

Deal found 17/8£1,038

Mon 12/1017:40 -

2 stops28h 56m

Sun 15/1120:09 -

2 stops31h 56m

Deal found 16/8£1,092

Tue 22/907:00 -

2 stops18h 48m

Wed 30/916:18 -

2 stops16h 22m

Deal found 17/8£1,093

Best flights from Glasgow Intl to Houston
Discover carefully curated flight deals from Glasgow Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Mon 28/908:35 -

1 stop19h 17m

Mon 5/1012:00 -

1 stop12h 50m

Deal found 14/8£748

Tue 22/905:55 -

1 stop13h 30m

Wed 30/912:01 -

2 stops16h 19m

Deal found 17/8£975

Mon 28/913:30 -

2 stops26h 30m

Mon 5/1011:00 -

2 stops15h 25m

Deal found 14/8£980

Tue 29/914:00 -

2 stops16h 30m

Tue 6/1020:20 -

1 stop31h 50m

Deal found 13/8£996

Thu 3/909:10 -

2 stops18h 55m

Tue 8/911:01 -

2 stops23h 09m

Deal found 15/8£1,097

Sat 28/1108:40 -

2 stops17h 04m

Sat 12/1214:07 -

2 stops17h 13m

Deal found 17/8£1,239

Mon 12/1008:35 -

3 stops28h 44m

Sun 15/1115:25 -

1 stop15h 20m

Deal found 16/8£857

Wed 30/908:35 -

1 stop19h 17m

Wed 7/1012:00 -

3 stops28h 35m

Deal found 16/8£892

Wed 30/906:00 -

2 stops22h 39m

Wed 7/1015:09 -

2 stops19h 01m

Deal found 16/8£983

Sat 21/1106:35 -

1 stop19h 20m

Wed 25/1116:14 -

2 stops17h 46m

Deal found 12/8£1,033

Sat 13/211:40 -

1 stop14h 15m

Sat 20/218:49 -

2 stops16h 21m

Deal found 16/8£1,042

Sat 10/1022:00 -

2 stops27h 20m

Sat 24/1014:50 -

2 stops26h 10m

Deal found 15/8£973

Sat 13/211:40 -

2 stops17h 35m

Sat 20/217:02 -

2 stops18h 08m

Deal found 16/8£1,089

Mon 12/1017:40 -

2 stops28h 56m

Sun 15/1120:09 -

2 stops31h 56m

Deal found 16/8£1,092

Thu 3/906:00 -

2 stops22h 05m

Sun 6/906:00 -

2 stops35h 10m

Deal found 15/8£1,186

Tue 22/907:00 -

2 stops18h 48m

Wed 30/916:18 -

2 stops16h 22m

Deal found 17/8£1,093

Thu 3/919:30 -

2 stops28h 14m

Sat 12/913:56 -

2 stops21h 04m

Deal found 15/8£1,143

Mon 7/913:30 -

2 stops33h 00m

Fri 11/914:25 -

2 stops19h 50m

Deal found 15/8£1,257

Wed 2/906:00 -

2 stops22h 05m

Sat 5/910:50 -

2 stops16h 50m

Deal found 15/8£1,363

Mon 28/914:20 -

2 stops16h 00m

Mon 5/1015:40 -

3 stops15h 45m

Deal found 14/8£1,405

Find flight deals from Glasgow Intl to Houston

Round-trip from	£718
One-way from	£520

Virgin Atlantic
3/9-11/9
3 total stops
40h 37m total
Glasgow to Houston

Search Deals

14/12
3 total stops
23h 48m total
Glasgow to Houston

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Mon 28/9

08:35-21:52

1 stop19h 17m

Houston George Bush Intcntl

Mon 5/10

12:00-06:50

1 stop12h 50m

£748

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Mon 12/10

08:35-07:19

3 stops28h 44m

Houston George Bush Intcntl

Sun 15/11

15:25-12:45

1 stop15h 20m

£857

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Wed 30/9

08:35-21:52

1 stop19h 17m

Houston George Bush Intcntl

Wed 7/10

12:00-22:35

3 stops28h 35m

£892

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sat 10/10

22:00-19:20

2 stops27h 20m

Houston George Bush Intcntl

Sat 24/10

14:50-23:00

2 stops26h 10m

£973

Fastest return journey

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 22/9

05:55-13:25

1 stop13h 30m

Houston George Bush Intcntl

Wed 30/9

12:01-10:20

2 stops16h 19m

£975

GlasgowHouston

GLA Glasgow Intl - HOU Houston Hobby

GLAHOU

Glasgow Intl

Mon 28/9

13:30-10:00

2 stops26h 30m

Houston Hobby

Mon 5/10

11:00-08:25

2 stops15h 25m

£980

GlasgowHouston

GLA Glasgow Intl - HOU Houston Hobby

GLAHOU

Glasgow Intl

Wed 30/9

06:00-22:39

2 stops22h 39m

Houston Hobby

Wed 7/10

15:09-16:10

2 stops19h 01m

£983

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Tue 29/9

14:00-00:30

2 stops16h 30m

Houston George Bush Intcntl

Tue 6/10

20:20-10:10

1 stop31h 50m

£996

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sat 21/11

06:35-19:55

1 stop19h 20m

Houston George Bush Intcntl

Wed 25/11

16:14-16:00

2 stops17h 46m

£1,033

GlasgowHouston

GLA Glasgow Intl - IAH Houston George Bush Intcntl

GLAIAH

Glasgow Intl

Sat 13/2

11:40-19:55

1 stop14h 15m

Houston George Bush Intcntl

Sat 20/2

18:49-17:10

2 stops16h 21m

£1,042

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 28 resultsSorted by cheapest first

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.

GLA-HO1

GLA-IAH

GLA-HOU

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

GLA-HO1

GLA-IAH

GLA-HOU

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Houston

See what other customers who have flown with KLM and British Airways 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

7.8

Good

1,558 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,558 reviews

KLM

7.8

Good

1,558 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

British Airways

6.7

Okay

8,174 reviews

KLM

7.8

Good

1,558 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

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 17h 35m. Fly via Delta or British Airways to get the fastest option. The distance between Glasgow Intl Airport and Houston is about 4576 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, British Airways (£675), and KLM (£739) offers the cheapest pricing from Glasgow Intl Airport to Houston.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Texas

Flights by cabin class

Other flight options

Other flights from Glasgow Intl

Popular flights

Alternative routes for Glasgow Intl to Houston

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Glasgow Intl to George Bush Intcntl flights

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Top 2 airlines flying from Glasgow Intl to Houston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£675	Average£974	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£739	Average£1,168	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Cheap flights from Glasgow Intl Airport to Houston from £520

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Houston

Cheapest flights from Glasgow Intl to HoustonExplore 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 17 August 2026.

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 17 August 2026.

Best flights from Glasgow Intl to HoustonDiscover carefully curated flight deals from Glasgow Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Discover carefully curated flight deals from Glasgow Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Last-minute flights from Glasgow Intl to HoustonDiscover last-minute flight deals from Glasgow Intl to Houston. Data last updated 17 August 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Houston. Data last updated 17 August 2026 and is based on user searches.

One-way flights from Glasgow Intl to HoustonSearch for one-way flight options from Glasgow Intl to Houston. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Search for one-way flight options from Glasgow Intl to Houston. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Find flight deals from Glasgow Intl to Houston

Round-trip from

One-way from

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

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.

Cheapflights Insights

Reviews of airlines servicing Houston

See what other customers who have flown with KLM and British Airways 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.

Related info for your journey

How long is the flight from Glasgow Intl Airport to Houston?

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

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

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

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

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

Complete your trip

Complete your trip to Houston by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Glasgow Intl to Houston by cabin class

Find flights from Glasgow Intl to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow Intl and Houston flights

Browse other Glasgow Intl and Houston flight options. Last updated on 17 August 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Glasgow Intl to Houston

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How does Cheapflights help users find flights from Glasgow Intl to Houston?

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

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

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

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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 17 August 2026.

Best flights from Glasgow Intl to Houston
Discover carefully curated flight deals from Glasgow Intl to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Last-minute flights from Glasgow Intl to Houston
Discover last-minute flight deals from Glasgow Intl to Houston. Data last updated 17 August 2026 and is based on user searches.

One-way flights from Glasgow Intl to Houston
Search for one-way flight options from Glasgow Intl to Houston. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.