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Cheap flights from Glasgow Intl Airport to Houston from $410

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 5/27. 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
9:20 am - 11:49 pm
GLA
-
IAH
44h 29m
3 stops
Multiple Airlines Logo
2:29 pm - 1:25 pm
IAH
-
GLA
16h 56m
2 stops
$1,055Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
9:20 am - 11:49 pm
GLA
-
IAH
44h 29m
3 stops
Multiple Airlines Logo
10:09 am - 1:25 pm
IAH
-
GLA
21h 16m
3 stops
$1,095Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
7:05 am - 10:34 pm
GLA
-
IAH
21h 29m
2 stops
Multiple Airlines Logo
6:46 am - 3:15 pm
IAH
-
GLA
26h 29m
3 stops
$1,198Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
2:20 pm - 12:07 pm
GLA
-
IAH
27h 47m
2 stops
Multiple Airlines Logo
1:17 pm - 1:25 pm
IAH
-
GLA
18h 08m
2 stops
$1,201Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
10:15 am - 10:34 pm
GLA
-
IAH
18h 19m
2 stops
Multiple Airlines Logo
11:15 am - 1:25 pm
IAH
-
GLA
20h 10m
2 stops
$1,203Multiple Airlines
Wed, Apr 8 - Tue, Apr 14
Multiple Airlines Logo
10:15 am - 10:34 pm
GLA
-
IAH
18h 19m
2 stops
Multiple Airlines Logo
5:45 am - 1:25 pm
IAH
-
GLA
25h 40m
3 stops
$1,231Multiple Airlines
Wed, Apr 8 - Tue, Apr 14
Lufthansa Logo
9:30 am - 12:22 am
GLA
-
IAH
20h 52m
2 stops
Lufthansa Logo
6:20 pm - 4:45 pm
IAH
-
GLA
16h 25m
1 stop
$1,244Lufthansa
Tue, Sep 1 - Tue, Sep 15
Lufthansa Logo
9:30 am - 12:22 am
GLA
-
IAH
20h 52m
2 stops
Lufthansa Logo
6:45 pm - 4:45 pm
IAH
-
GLA
16h 00m
2 stops
$1,248Lufthansa
Tue, Sep 1 - Tue, Sep 15
British Airways Logo
8:35 am - 7:15 pm
GLA
-
IAH
16h 40m
1 stop
British Airways Logo
3:30 pm - 10:30 am
IAH
-
GLA
13h 00m
1 stop
$1,260British Airways
Tue, Sep 1 - Tue, Sep 15
British Airways Logo
7:00 am - 7:15 pm
GLA
-
IAH
18h 15m
1 stop
British Airways Logo
1:24 pm - 9:40 am
IAH
-
GLA
14h 16m
2 stops
$1,274British Airways
Fri, Sep 11 - Tue, Sep 15

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
Sep 1
GLA9:30 amGlasgow Intl
20h 52m
2 stops
IAH12:22 amHouston George Bush Intcntl
Sep 15
IAH6:20 pmHouston George Bush Intcntl
16h 25m
1 stop
GLA4:45 pmGlasgow Intl
$1,244
Lufthansa
Sep 1
GLA9:30 amGlasgow Intl
20h 52m
2 stops
IAH12:22 amHouston George Bush Intcntl
Sep 15
IAH6:45 pmHouston George Bush Intcntl
16h 00m
2 stops
GLA4:45 pmGlasgow Intl
$1,248
Lufthansa
Apr 13
GLA9:25 amGlasgow Intl
34h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Apr 21
IAH6:05 pmHouston George Bush Intcntl
16h 40m
1 stop
GLA4:45 pmGlasgow Intl
$1,304

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 15
IAH3:30 pmHouston George Bush Intcntl
13h 00m
1 stop
GLA10:30 amGlasgow Intl
$1,260
British Airways
Sep 11
GLA7:00 amGlasgow Intl
18h 15m
1 stop
IAH7:15 pmHouston George Bush Intcntl
Sep 15
IAH1:24 pmHouston George Bush Intcntl
14h 16m
2 stops
GLA9:40 amGlasgow Intl
$1,274
British Airways
Sep 11
GLA8:35 amGlasgow Intl
20h 01m
2 stops
IAH10:36 pmHouston George Bush Intcntl
Sep 15
IAH1:24 pmHouston George Bush Intcntl
14h 16m
2 stops
GLA9:40 amGlasgow Intl
$1,279

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 March 22, 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

Mon 4/13

9:20 am-11:49 pm

3 stops44h 29m

Houston George Bush Intcntl

Tue 4/21

2:29 pm-1:25 pm

2 stops16h 56m

$1,055

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/13

9:20 am-11:49 pm

3 stops44h 29m

Houston George Bush Intcntl

Tue 4/21

10:09 am-1:25 pm

3 stops21h 16m

$1,095

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 4/7

7:05 am-10:34 pm

2 stops21h 29m

Houston George Bush Intcntl

Tue 4/14

6:46 am-3:15 pm

3 stops26h 29m

$1,198

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/13

2:20 pm-12:07 pm

2 stops27h 47m

Houston George Bush Intcntl

Tue 4/21

1:17 pm-1:25 pm

2 stops18h 08m

$1,201

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 4/8

10:15 am-10:34 pm

2 stops18h 19m

Houston George Bush Intcntl

Tue 4/14

11:15 am-1:25 pm

2 stops20h 10m

$1,203

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 4/8

10:15 am-10:34 pm

2 stops18h 19m

Houston George Bush Intcntl

Tue 4/14

5:45 am-1:25 pm

3 stops25h 40m

$1,231

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 9/1

9:30 am-12:22 am

2 stops20h 52m

Houston George Bush Intcntl

Tue 9/15

6:20 pm-4:45 pm

1 stop16h 25m

$1,244

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 9/1

9:30 am-12:22 am

2 stops20h 52m

Houston George Bush Intcntl

Tue 9/15

6:45 pm-4:45 pm

2 stops16h 00m

$1,248
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

Tue 9/15

3:30 pm-10:30 am

1 stop13h 00m

$1,260

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 9/11

7:00 am-7:15 pm

1 stop18h 15m

Houston George Bush Intcntl

Tue 9/15

1:24 pm-9:40 am

2 stops14h 16m

$1,274

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 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 September is also very affordable. Most momondo users find prices during this month for around $1,090.

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

15h 40m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 15h 40m
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 15h 40m 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
Cypress
Spring
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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