Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Glasgow Intl Airport to Houston from $603

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Houston departing on 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Glasgow Intl Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 pm - 11:59 pmGLA-IAH
31h 29m2 stops
Multiple Airlines Logo
12:17 pm - 8:05 pmIAH-GLA
25h 48m2 stops
$942Multiple Airlines
Find Deal
Sat, Dec 27 - Mon, Jan 12
Multiple Airlines Logo
10:30 pm - 11:59 pmGLA-IAH
31h 29m2 stops
Multiple Airlines Logo
7:00 am - 8:05 pmIAH-GLA
31h 05m3 stops
$970Multiple Airlines
Find Deal
Sat, Dec 27 - Mon, Jan 12
Multiple Airlines Logo
7:45 am - 11:59 pmGLA-IAH
22h 14m3 stops
Multiple Airlines Logo
6:00 am - 3:40 pmIAH-GLA
27h 40m3 stops
$984Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Multiple Airlines Logo
7:45 am - 11:59 pmGLA-IAH
22h 14m2 stops
Multiple Airlines Logo
6:00 am - 3:40 pmIAH-GLA
27h 40m3 stops
$1,010Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
British Airways Logo
6:25 am - 2:05 pmGLA-IAH
13h 40m1 stop
British Airways Logo
6:28 pm - 4:55 pmIAH-GLA
16h 27m2 stops
$1,181British Airways
Find Deal
Tue, Nov 11 - Tue, Nov 18
British Airways Logo
9:50 am - 9:30 pmGLA-IAH
17h 40m2 stops
British Airways Logo
6:28 pm - 4:55 pmIAH-GLA
16h 27m2 stops
$1,191British Airways
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
6:35 am - 2:05 pmGLA-IAH
13h 30m1 stop
American Airlines Logo
11:18 am - 10:45 amIAH-GLA
17h 27m2 stops
$1,192American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Lufthansa Logo
6:00 am - 6:15 pmGLA-IAH
18h 15m1 stop
Lufthansa Logo
4:30 pm - 12:05 pmIAH-GLA
13h 35m1 stop
$1,194Lufthansa
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
12:45 pm - 11:55 pmGLA-HOU
17h 10m2 stops
American Airlines Logo
4:22 pm - 1:05 pmHOU-GLA
14h 43m2 stops
$1,197American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
KLM Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
KLM Logo
3:30 pm - 9:55 amIAH-GLA
12h 25m1 stop
$1,200KLM
Find Deal
Wed, Dec 31 - Thu, Jan 8

American Airlines flights from Glasgow Intl Airport to Houston

Our best American Airlines deals on Glasgow Intl Airport to Houston flight tickets
American Airlines
Feb 20
GLA6:35 amGlasgow Intl
13h 30m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Feb 24
IAH11:18 amHouston George Bush Intcntl
17h 27m
2 stops
GLA10:45 amGlasgow Intl
$1,192
Find similar
American Airlines
Feb 20
GLA12:45 pmGlasgow Intl
17h 10m
2 stops
HOU11:55 pmHouston Hobby
Feb 24
HOU4:22 pmHouston Hobby
14h 43m
2 stops
GLA1:05 pmGlasgow Intl
$1,197
Find similar
American Airlines
Feb 20
GLA2:00 pmGlasgow Intl
30h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Feb 24
IAH3:50 pmHouston George Bush Intcntl
12h 00m
1 stop
GLA9:50 amGlasgow Intl
$1,199
Find similar

British Airways flights from Glasgow Intl Airport to Houston

Our best British Airways deals on Glasgow Intl Airport to Houston flight tickets
British Airways
Nov 11
GLA6:25 amGlasgow Intl
13h 40m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Nov 18
IAH6:28 pmHouston George Bush Intcntl
16h 27m
2 stops
GLA4:55 pmGlasgow Intl
$1,181
Find similar
British Airways
Nov 11
GLA9:50 amGlasgow Intl
17h 40m
2 stops
IAH9:30 pmHouston George Bush Intcntl
Nov 18
IAH6:28 pmHouston George Bush Intcntl
16h 27m
2 stops
GLA4:55 pmGlasgow Intl
$1,191
Find similar
British Airways
Nov 17
GLA7:15 pmGlasgow Intl
24h 50m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Dec 5
IAH3:50 pmHouston George Bush Intcntl
11h 45m
1 stop
GLA9:35 amGlasgow Intl
$1,203
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Glasgow Intl Airport 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 12/27

10:30 pm-11:59 pm

2 stops31h 29m

Houston George Bush Intcntl

Mon 1/12

12:17 pm-8:05 pm

2 stops25h 48m

$942

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 12/27

10:30 pm-11:59 pm

2 stops31h 29m

Houston George Bush Intcntl

Mon 1/12

7:00 am-8:05 pm

3 stops31h 05m

$970

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 12/31

7:45 am-11:59 pm

3 stops22h 14m

Houston George Bush Intcntl

Thu 1/8

6:00 am-3:40 pm

3 stops27h 40m

$984

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 12/31

7:45 am-11:59 pm

2 stops22h 14m

Houston George Bush Intcntl

Thu 1/8

6:00 am-3:40 pm

3 stops27h 40m

$1,010

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 11/11

6:25 am-2:05 pm

1 stop13h 40m

Houston George Bush Intcntl

Tue 11/18

6:28 pm-4:55 pm

2 stops16h 27m

$1,181

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 11/11

9:50 am-9:30 pm

2 stops17h 40m

Houston George Bush Intcntl

Tue 11/18

6:28 pm-4:55 pm

2 stops16h 27m

$1,191

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/20

6:35 am-2:05 pm

1 stop13h 30m

Houston George Bush Intcntl

Tue 2/24

11:18 am-10:45 am

2 stops17h 27m

$1,192

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 11/11

6:00 am-6:15 pm

1 stop18h 15m

Houston George Bush Intcntl

Tue 11/18

4:30 pm-12:05 pm

1 stop13h 35m

$1,194

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 2/20

12:45 pm-11:55 pm

2 stops17h 10m

Houston Hobby

Tue 2/24

4:22 pm-1:05 pm

2 stops14h 43m

$1,197

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 12/31

6:05 am-1:30 pm

1 stop13h 25m

Houston George Bush Intcntl

Thu 1/8

3:30 pm-9:55 am

1 stop12h 25m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Glasgow Intl Airport to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of February is, on average, the cheapest month to fly to Houston from Glasgow Intl Airport, with most prices found around $1,011. The month of January is another great option to travel to Houston, with average flight prices from Glasgow Intl Airport averaging around $1,018.

Cheap Glasgow Intl Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Houston

Direct flights

None
There are no direct flights from Glasgow Intl Airport to Houston. There are no popular flight routes from Glasgow Intl Airport to Houston.
Search flight deals

  • How far is Glasgow Intl to Houston by plane?

    The distance between Glasgow Intl and Houston is about 4573.5 mi. In terms of flight time, this usually takes a little over 13h 15m.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Houston?

    Prices for flights from Glasgow Intl Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Houston?

  • How old do you have to be to fly from Glasgow Intl Airport to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow Intl Airport to Houston

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $939Free CancellationRating
6.7
7,487 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Glasgow.

Can I find flights from Glasgow to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Glasgow which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Glasgow to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to Houston.

I’m not ready to book a flight from Glasgow to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Glasgow are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States