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Cheap flights from Glasgow Intl Airport to Houston from $585

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 10/2. 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
8:35 am - 11:11 pm
GLA
-
IAH
20h 36m
1 stop
Multiple Airlines Logo
6:45 am - 6:50 am
IAH
-
GLA
18h 05m
1 stop
$1,062Multiple Airlines
Thu, Jun 4 - Sat, Jul 4
Multiple Airlines Logo
2:20 pm - 12:32 pm
GLA
-
IAH
28h 12m
2 stops
Multiple Airlines Logo
9:05 pm - 7:35 pm
IAH
-
GLA
16h 30m
1 stop
$1,081Multiple Airlines
Wed, Aug 26 - Tue, Sep 8
Multiple Airlines Logo
8:35 am - 10:01 pm
GLA
-
IAH
19h 26m
1 stop
Multiple Airlines Logo
3:20 pm - 12:55 pm
IAH
-
GLA
15h 35m
1 stop
$1,146Multiple Airlines
Wed, Aug 26 - Tue, Sep 8
Multiple Airlines Logo
9:05 am - 3:54 pm
GLA
-
IAH
36h 49m
1 stop
Multiple Airlines Logo
6:42 pm - 1:25 pm
IAH
-
GLA
36h 43m
2 stops
$1,149Multiple Airlines
Sat, Aug 29 - Tue, Sep 22
Multiple Airlines Logo
9:05 am - 3:54 pm
GLA
-
IAH
36h 49m
1 stop
Multiple Airlines Logo
6:42 pm - 1:25 pm
IAH
-
GLA
36h 43m
2 stops
$1,155Multiple Airlines
Sat, Aug 29 - Thu, Sep 17
Multiple Airlines Logo
9:05 am - 3:54 pm
GLA
-
IAH
36h 49m
1 stop
Multiple Airlines Logo
6:42 pm - 1:25 pm
IAH
-
GLA
36h 43m
2 stops
$1,156Multiple Airlines
Sat, Aug 29 - Mon, Sep 21
Multiple Airlines Logo
8:25 am - 1:17 pm
GLA
-
IAH
34h 52m
3 stops
Multiple Airlines Logo
3:20 pm - 10:40 pm
IAH
-
GLA
25h 20m
2 stops
$1,160Multiple Airlines
Wed, Aug 26 - Tue, Sep 8
Multiple Airlines Logo
8:25 am - 1:17 pm
GLA
-
IAH
34h 52m
3 stops
Multiple Airlines Logo
10:00 am - 10:40 pm
IAH
-
GLA
30h 40m
3 stops
$1,175Multiple Airlines
Wed, Aug 26 - Tue, Sep 8
Multiple Airlines Logo
8:35 am - 7:15 pm
GLA
-
IAH
16h 40m
1 stop
Multiple Airlines Logo
9:05 pm - 7:35 pm
IAH
-
GLA
16h 30m
1 stop
$1,184Multiple Airlines
Tue, Sep 1 - Sun, Sep 20
Icelandair Logo
2:20 pm - 10:51 am
GLA
-
IAH
26h 31m
2 stops
Icelandair Logo
11:45 am - 1:25 pm
IAH
-
GLA
19h 40m
2 stops
$1,185Icelandair
Fri, Sep 4 - Tue, Sep 22

Aer Lingus flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best Aer Lingus deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
Aer Lingus
Nov 7
GLA1:20 pmGlasgow Intl
30h 45m
2 stops
IAH2:05 pmHouston George Bush Intcntl
Nov 28
IAH3:50 pmHouston George Bush Intcntl
19h 00m
2 stops
GLA4:50 pmGlasgow Intl
$1,358
Aer Lingus
Sep 2
GLA12:00 pmGlasgow Intl
17h 58m
2 stops
IAH11:58 pmHouston George Bush Intcntl
Sep 20
IAH2:15 pmHouston George Bush Intcntl
15h 15m
2 stops
GLA11:30 amGlasgow Intl
$1,363

British Airways flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best British Airways deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
British Airways
Sep 1
GLA8:35 amGlasgow Intl
16h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 20
IAH1:24 pmHouston George Bush Intcntl
14h 26m
2 stops
GLA9:50 amGlasgow Intl
$1,190
British Airways
Sep 1
GLA9:35 amGlasgow Intl
18h 45m
2 stops
IAH10:20 pmHouston George Bush Intcntl
Sep 20
IAH1:24 pmHouston George Bush Intcntl
14h 26m
2 stops
GLA9:50 amGlasgow Intl
$1,200
British Airways
Aug 31
GLA3:35 pmGlasgow Intl
33h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 23
IAH9:05 pmHouston George Bush Intcntl
14h 45m
1 stop
GLA5:50 pmGlasgow Intl
$1,347

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 May 13, 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

Thu 6/4

8:35 am-11:11 pm

1 stop20h 36m

Houston George Bush Intcntl

Sat 7/4

6:45 am-6:50 am

1 stop18h 05m

$1,062

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 8/26

2:20 pm-12:32 pm

2 stops28h 12m

Houston George Bush Intcntl

Tue 9/8

9:05 pm-7:35 pm

1 stop16h 30m

$1,081

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 8/26

8:35 am-10:01 pm

1 stop19h 26m

Houston George Bush Intcntl

Tue 9/8

3:20 pm-12:55 pm

1 stop15h 35m

$1,146

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 8/29

9:05 am-3:54 pm

1 stop36h 49m

Houston George Bush Intcntl

Tue 9/22

6:42 pm-1:25 pm

2 stops36h 43m

$1,149

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 8/29

9:05 am-3:54 pm

1 stop36h 49m

Houston George Bush Intcntl

Thu 9/17

6:42 pm-1:25 pm

2 stops36h 43m

$1,155

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 8/29

9:05 am-3:54 pm

1 stop36h 49m

Houston George Bush Intcntl

Mon 9/21

6:42 pm-1:25 pm

2 stops36h 43m

$1,156

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 8/26

8:25 am-1:17 pm

3 stops34h 52m

Houston George Bush Intcntl

Tue 9/8

3:20 pm-10:40 pm

2 stops25h 20m

$1,160

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 8/26

8:25 am-1:17 pm

3 stops34h 52m

Houston George Bush Intcntl

Tue 9/8

10:00 am-10:40 pm

3 stops30h 40m

$1,175
Quickest round-trip

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 9/1

8:35 am-7:15 pm

1 stop16h 40m

Houston George Bush Intcntl

Sun 9/20

9:05 pm-7:35 pm

1 stop16h 30m

$1,184

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 9/4

2:20 pm-10:51 am

2 stops26h 31m

Houston George Bush Intcntl

Tue 9/22

11:45 am-1:25 pm

2 stops19h 40m

$1,185

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 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 $927. 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 $1,098.

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

14h 25m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 14h 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

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 14h 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 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
Conroe
Humble
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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