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Cheap flights from Glasgow Intl Airport to Houston from $419

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 2/16. 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

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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
7:00 am - 12:45 pm
GLA
-
IAH
35h 45m
2 stops
Multiple Airlines Logo
7:21 am - 9:55 am
IAH
-
GLA
20h 34m
3 stops
$748Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
7:00 am - 12:45 pm
GLA
-
IAH
35h 45m
2 stops
Multiple Airlines Logo
7:05 am - 9:55 am
IAH
-
GLA
20h 50m
2 stops
$761Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
8:50 am - 11:59 pm
GLA
-
IAH
45h 09m
3 stops
Multiple Airlines Logo
7:38 pm - 12:05 pm
IAH
-
GLA
34h 27m
3 stops
$901Multiple Airlines
Fri, Feb 13 - Tue, Feb 17
Virgin Atlantic Logo
5:20 pm - 1:30 pm
GLA
-
IAH
26h 10m
1 stop
Virgin Atlantic Logo
3:30 pm - 12:45 pm
IAH
-
GLA
15h 15m
1 stop
$907Virgin Atlantic
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
8:50 am - 11:59 pm
GLA
-
IAH
45h 09m
3 stops
Multiple Airlines Logo
7:05 am - 12:05 pm
IAH
-
GLA
23h 00m
2 stops
$910Multiple Airlines
Fri, Feb 13 - Tue, Feb 17
British Airways Logo
5:55 am - 8:33 pm
GLA
-
IAH
20h 38m
2 stops
British Airways Logo
9:05 pm - 6:50 pm
IAH
-
GLA
15h 45m
1 stop
$923British Airways
Sun, Mar 8 - Thu, Apr 30
American Airlines Logo
8:15 am - 8:00 pm
GLA
-
IAH
17h 45m
2 stops
American Airlines Logo
12:21 pm - 9:50 am
IAH
-
GLA
15h 29m
2 stops
$934American Airlines
Fri, Feb 13 - Tue, Feb 17
British Airways Logo
12:50 pm - 9:00 pm
GLA
-
IAH
13h 10m
1 stop
British Airways Logo
3:40 pm - 10:35 am
IAH
-
GLA
12h 55m
1 stop
$942British Airways
Sun, Mar 8 - Thu, Apr 30
American Airlines Logo
6:35 am - 7:10 pm
GLA
-
IAH
18h 35m
2 stops
American Airlines Logo
3:22 pm - 1:50 pm
IAH
-
GLA
16h 28m
2 stops
$947American Airlines
Sun, Mar 8 - Thu, Apr 30
Multiple Airlines Logo
8:25 am - 11:59 pm
GLA
-
IAH
21h 34m
3 stops
Multiple Airlines Logo
7:21 am - 9:55 am
IAH
-
GLA
20h 34m
3 stops
$974Multiple Airlines
Tue, Feb 24 - Tue, Mar 3

American Airlines flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best American Airlines deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
American Airlines
Feb 13
GLA8:15 amGlasgow Intl
17h 45m
2 stops
IAH8:00 pmHouston George Bush Intcntl
Feb 17
IAH12:21 pmHouston George Bush Intcntl
15h 29m
2 stops
GLA9:50 amGlasgow Intl
$934
American Airlines
Mar 8
GLA6:35 amGlasgow Intl
18h 35m
2 stops
IAH7:10 pmHouston George Bush Intcntl
Apr 30
IAH3:22 pmHouston George Bush Intcntl
16h 28m
2 stops
GLA1:50 pmGlasgow Intl
$947

United Airlines flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best United Airlines deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
United Airlines
Jul 11
GLA2:00 pmGlasgow Intl
16h 26m
2 stops
IAH12:26 amHouston George Bush Intcntl
Jul 25
IAH11:55 amHouston George Bush Intcntl
16h 15m
2 stops
GLA10:10 amGlasgow Intl
$1,158
United Airlines
Jul 11
GLA2:00 pmGlasgow Intl
16h 26m
2 stops
IAH12:26 amHouston George Bush Intcntl
Jul 25
IAH11:55 amHouston George Bush Intcntl
16h 15m
2 stops
GLA10:10 amGlasgow Intl
$1,495

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 January 29, 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

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 2/24

7:00 am-12:45 pm

2 stops35h 45m

Houston George Bush Intcntl

Tue 3/3

7:21 am-9:55 am

3 stops20h 34m

$748

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 2/24

7:00 am-12:45 pm

2 stops35h 45m

Houston George Bush Intcntl

Tue 3/3

7:05 am-9:55 am

2 stops20h 50m

$761

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/13

8:50 am-11:59 pm

3 stops45h 09m

Houston George Bush Intcntl

Tue 2/17

7:38 pm-12:05 pm

3 stops34h 27m

$901

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 2/24

5:20 pm-1:30 pm

1 stop26h 10m

Houston George Bush Intcntl

Tue 3/3

3:30 pm-12:45 pm

1 stop15h 15m

$907

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/13

8:50 am-11:59 pm

3 stops45h 09m

Houston George Bush Intcntl

Tue 2/17

7:05 am-12:05 pm

2 stops23h 00m

$910

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 3/8

5:55 am-8:33 pm

2 stops20h 38m

Houston George Bush Intcntl

Thu 4/30

9:05 pm-6:50 pm

1 stop15h 45m

$923

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 2/13

8:15 am-8:00 pm

2 stops17h 45m

Houston George Bush Intcntl

Tue 2/17

12:21 pm-9:50 am

2 stops15h 29m

$934

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 3/8

12:50 pm-9:00 pm

1 stop13h 10m

Houston George Bush Intcntl

Thu 4/30

3:40 pm-10:35 am

1 stop12h 55m

$942

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 3/8

6:35 am-7:10 pm

2 stops18h 35m

Houston George Bush Intcntl

Thu 4/30

3:22 pm-1:50 pm

2 stops16h 28m

$947

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 2/24

8:25 am-11:59 pm

3 stops21h 34m

Houston George Bush Intcntl

Tue 3/3

7:21 am-9:55 am

3 stops20h 34m

$974

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 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 $844. 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 March is also very affordable. Most momondo users find prices during this month for around $1,080.

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

13h 25m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 13h 25m
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

  • 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 13h 25m 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 many operators does momondo search for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

  • 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.

  • What is the most popular airline from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Best airlines flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $1,088Free CancellationRating
6.7
7,705 reviews
Search British Airways flights

Traveling to a place near Houston?

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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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