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Cheap flights from Glasgow Intl Airport to Houston from $476

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 10/13. 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
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
Multiple Airlines Logo
8:35 am - 9:52 pm
GLA
-
IAH
19h 17m
1 stop
Multiple Airlines Logo
3:20 pm - 1:45 pm
IAH
-
GLA
16h 25m
1 stop
$1,111Multiple Airlines
Sat, Oct 10 - Sat, Oct 24
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
Multiple Airlines Logo
1:20 pm - 10:55 am
GLA
-
IAH
27h 35m
2 stops
Multiple Airlines Logo
11:18 am - 11:30 am
IAH
-
GLA
18h 12m
2 stops
$1,133Multiple Airlines
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
5:50 am - 1:25 pm
GLA
-
IAH
13h 35m
1 stop
Multiple Airlines Logo
9:10 pm - 7:35 pm
IAH
-
GLA
16h 25m
1 stop
$1,161Multiple Airlines
Mon, Oct 5 - Tue, Oct 6
British Airways Logo
5:50 am - 1:25 pm
GLA
-
IAH
13h 35m
1 stop
British Airways Logo
4:10 pm - 4:45 pm
IAH
-
GLA
18h 35m
2 stops
$1,167British Airways
Mon, Oct 5 - Tue, Oct 6
Multiple Airlines Logo
11:00 am - 10:06 pm
GLA
-
IAH
17h 06m
1 stop
Multiple Airlines Logo
10:00 am - 9:40 am
IAH
-
GLA
17h 40m
2 stops
$1,172Multiple Airlines
Wed, Jul 8 - Sun, Jul 12
Multiple Airlines Logo
11:00 am - 10:06 pm
GLA
-
IAH
17h 06m
1 stop
Multiple Airlines Logo
6:45 am - 9:40 am
IAH
-
GLA
20h 55m
1 stop
$1,177Multiple Airlines
Wed, Jul 8 - Sun, Jul 12

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Lufthansa flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
Lufthansa
Jul 11
GLA2:00 pmGlasgow Intl
14h 38m
1 stop
IAH10:38 pmHouston George Bush Intcntl
Jul 25
IAH4:35 pmHouston George Bush Intcntl
35h 35m
2 stops
GLA10:10 amGlasgow Intl
$1,274
Lufthansa
Jul 11
GLA2:00 pmGlasgow Intl
25h 18m
2 stops
IAH9:18 amHouston George Bush Intcntl
Jul 25
IAH7:20 amHouston George Bush Intcntl
20h 50m
1 stop
GLA10:10 amGlasgow Intl
$1,278
Lufthansa
Jul 11
GLA2:00 pmGlasgow Intl
15h 58m
1 stop
IAH11:58 pmHouston George Bush Intcntl
Jul 25
IAH8:20 pmHouston George Bush Intcntl
31h 50m
2 stops
GLA10:10 amGlasgow Intl
$1,280

KLM flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best KLM deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
KLM
Oct 7
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Oct 18
IAH3:20 pmHouston George Bush Intcntl
25h 50m
1 stop
GLA11:10 pmGlasgow Intl
$1,118
KLM
Jul 11
GLA5:00 pmGlasgow Intl
26h 20m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Jul 25
IAH3:25 pmHouston George Bush Intcntl
18h 50m
1 stop
GLA4:15 pmGlasgow Intl
$1,309
KLM
Jul 11
GLA5:00 pmGlasgow Intl
26h 20m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Jul 25
IAH3:25 pmHouston George Bush Intcntl
18h 50m
1 stop
GLA4:15 pmGlasgow Intl
$1,314

momondo Fare Finder

 
Customize your flight search to find flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport 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 28, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

Sat 10/10

8:35 am-9:52 pm

1 stop19h 17m

Houston George Bush Intcntl

Sat 10/24

3:20 pm-1:45 pm

1 stop16h 25m

$1,111

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

Wed 10/7

1:20 pm-10:55 am

2 stops27h 35m

Houston George Bush Intcntl

Sun 10/18

11:18 am-11:30 am

2 stops18h 12m

$1,133
Quickest round-trip

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/5

5:50 am-1:25 pm

1 stop13h 35m

Houston George Bush Intcntl

Tue 10/6

9:10 pm-7:35 pm

1 stop16h 25m

$1,161

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/5

5:50 am-1:25 pm

1 stop13h 35m

Houston George Bush Intcntl

Tue 10/6

4:10 pm-4:45 pm

2 stops18h 35m

$1,167

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/8

11:00 am-10:06 pm

1 stop17h 06m

Houston George Bush Intcntl

Sun 7/12

10:00 am-9:40 am

2 stops17h 40m

$1,172

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/8

11:00 am-10:06 pm

1 stop17h 06m

Houston George Bush Intcntl

Sun 7/12

6:45 am-9:40 am

1 stop20h 55m

$1,177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Glasgow Intl Airport to Houston George Bush Intcntl Airport

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 typical price of a round-trip flight between Glasgow Intl Airport and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Glasgow Intl Airport, with most prices found around $980. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Glasgow Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,106.

When to book flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Glasgow Intl Airport to Houston George Bush Intcntl Airport (GLA to IAH) flight deals and tips

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 16h 30m
There are no direct flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport. There are no popular flight routes from Glasgow Intl Airport to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport

  • How far is Glasgow Intl to Houston George Bush Intcntl by plane?

    The straight-line distance from Glasgow Intl to Houston George Bush Intcntl is 4560.1 mi. Typically, this will take 16h 30m by plane in normal conditions.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to Houston. Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search for Glasgow to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Glasgow and alert you when they change.

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