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Cheap flights from Glasgow Intl Airport to Houston from $954

This is the cheapest round-trip 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 9/3. 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
1 adult, Economy, 0 bags

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
3:45 pm - 2:32 pm
GLA
-
IAH
52h 47m
2 stops
Multiple Airlines Logo
3:55 pm - 3:05 pm
IAH
-
GLA
17h 10m
1 stop
$954Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
8:35 am - 10:05 pm
GLA
-
HOU
19h 30m
2 stops
Multiple Airlines Logo
6:00 am - 6:50 am
HOU
-
GLA
18h 50m
2 stops
$987Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
8:35 am - 10:01 pm
GLA
-
IAH
19h 26m
1 stop
Multiple Airlines Logo
7:20 am - 6:50 am
IAH
-
GLA
17h 30m
1 stop
$999Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
8:35 am - 6:59 pm
GLA
-
IAH
16h 24m
2 stops
Multiple Airlines Logo
3:20 pm - 1:45 pm
IAH
-
GLA
16h 25m
1 stop
$1,076Multiple Airlines
Sat, Oct 10 - Sat, Oct 24
Multiple Airlines Logo
10:15 am - 9:04 pm
GLA
-
IAH
40h 49m
2 stops
Multiple Airlines Logo
3:55 pm - 1:10 pm
IAH
-
GLA
15h 15m
1 stop
$1,106Multiple Airlines
Wed, Oct 7 - Sun, Oct 18
Aer Lingus Logo
8:35 am - 1:25 pm
GLA
-
IAH
34h 50m
2 stops
Aer Lingus Logo
4:52 pm - 8:05 am
IAH
-
GLA
33h 13m
2 stops
$1,117Aer Lingus
Mon, Oct 5 - Tue, Oct 6
KLM Logo
6:00 am - 1:15 pm
GLA
-
IAH
13h 15m
1 stop
KLM Logo
3:20 pm - 11:10 pm
IAH
-
GLA
25h 50m
1 stop
$1,118KLM
Wed, Oct 7 - Sun, Oct 18
Lufthansa Logo
2:00 pm - 12:45 am
GLA
-
IAH
16h 45m
2 stops
Lufthansa Logo
7:20 am - 10:10 am
IAH
-
GLA
20h 50m
2 stops
$1,143Lufthansa
Thu, Sep 3 - Wed, Sep 16
British Airways Logo
12:40 pm - 11:50 pm
GLA
-
HOU
17h 10m
2 stops
British Airways Logo
6:19 pm - 4:10 pm
HOU
-
GLA
15h 51m
2 stops
$1,196British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
12:40 pm - 11:50 pm
GLA
-
HOU
17h 10m
2 stops
British Airways Logo
6:19 pm - 4:10 pm
HOU
-
GLA
15h 51m
2 stops
$1,200British Airways
Thu, Sep 24 - Mon, Sep 28

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British Airways flights from Glasgow Intl Airport to Houston

Our best British Airways deals on Glasgow Intl Airport to Houston flight tickets
British Airways
Oct 5
GLA5:50 amGlasgow Intl
13h 35m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Oct 6
IAH4:10 pmHouston George Bush Intcntl
18h 35m
2 stops
GLA4:45 pmGlasgow Intl
$1,167
British Airways
Sep 24
GLA12:40 pmGlasgow Intl
17h 10m
2 stops
HOU11:50 pmHouston Hobby
Sep 28
HOU6:19 pmHouston Hobby
15h 51m
2 stops
GLA4:10 pmGlasgow Intl
$1,196
British Airways
Sep 24
GLA12:40 pmGlasgow Intl
17h 10m
2 stops
HOU11:50 pmHouston Hobby
Sep 28
HOU6:19 pmHouston Hobby
15h 51m
2 stops
GLA4:10 pmGlasgow Intl
$1,200

Delta flights from Glasgow Intl Airport to Houston

Our best Delta deals on Glasgow Intl Airport to Houston flight tickets
Delta
Jul 11
GLA1:30 pmGlasgow Intl
16h 27m
2 stops
IAH11:57 pmHouston George Bush Intcntl
Jul 25
IAH12:06 pmHouston George Bush Intcntl
22h 09m
2 stops
GLA4:15 pmGlasgow Intl
$1,321
Delta
Aug 20
GLA9:10 amGlasgow Intl
34h 10m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Sep 3
IAH2:27 pmHouston George Bush Intcntl
19h 43m
2 stops
GLA4:10 pmGlasgow Intl
$1,355
Delta
Aug 21
GLA6:00 amGlasgow Intl
17h 40m
2 stops
IAH5:40 pmHouston George Bush Intcntl
Sep 4
IAH2:37 pmHouston George Bush Intcntl
19h 38m
2 stops
GLA4:15 pmGlasgow Intl
$1,360

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 June 27, 2026.
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 round-trip

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 9/3

3:45 pm-2:32 pm

2 stops52h 47m

Houston George Bush Intcntl

Wed 9/16

3:55 pm-3:05 pm

1 stop17h 10m

$954

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 9/3

8:35 am-10:05 pm

2 stops19h 30m

Houston Hobby

Wed 9/16

6:00 am-6:50 am

2 stops18h 50m

$987

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 9/3

8:35 am-10:01 pm

1 stop19h 26m

Houston George Bush Intcntl

Wed 9/16

7:20 am-6:50 am

1 stop17h 30m

$999
Quickest round-trip

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 10/10

8:35 am-6:59 pm

2 stops16h 24m

Houston George Bush Intcntl

Sat 10/24

3:20 pm-1:45 pm

1 stop16h 25m

$1,076

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 10/7

10:15 am-9:04 pm

2 stops40h 49m

Houston George Bush Intcntl

Sun 10/18

3:55 pm-1:10 pm

1 stop15h 15m

$1,106

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/5

8:35 am-1:25 pm

2 stops34h 50m

Houston George Bush Intcntl

Tue 10/6

4:52 pm-8:05 am

2 stops33h 13m

$1,117

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 10/7

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 10/18

3:20 pm-11:10 pm

1 stop25h 50m

$1,118

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 9/3

2:00 pm-12:45 am

2 stops16h 45m

Houston George Bush Intcntl

Wed 9/16

7:20 am-10:10 am

2 stops20h 50m

$1,143

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 9/24

12:40 pm-11:50 pm

2 stops17h 10m

Houston Hobby

Mon 9/28

6:19 pm-4:10 pm

2 stops15h 51m

$1,196

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 9/24

12:40 pm-11:50 pm

2 stops17h 10m

Houston Hobby

Mon 9/28

6:19 pm-4:10 pm

2 stops15h 51m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 July is, on average, the cheapest month to fly to Houston from Glasgow Intl Airport, with most prices found around $457. The month of November is another great option to travel to Houston, with average flight prices from Glasgow Intl Airport averaging around $871.

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston takes 16h 30m
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

Frequently asked questions about flying from Glasgow Intl Airport to Houston

  • 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 16h 30m.

  • 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 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.

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.

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