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Cheap flights from Glasgow Intl Airport to Houston from $400

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Glasgow Intl Airport to Houston

Cheap round-trip flights

British Airways Logo
9:45 am - 8:00 pmGLA-IAH
16h 15m1 stop
British Airways Logo
9:45 pm - 4:35 pmIAH-GLA
12h 50m1 stop
$960British Airways
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Mon, Nov 10 - Mon, Nov 17
Delta Logo
6:00 am - 1:15 pmGLA-IAH
13h 15m1 stop
Delta Logo
12:39 pm - 4:10 pmIAH-GLA
21h 31m2 stops
$988Delta
Find Deal
Wed, Sep 17 - Sun, Sep 28
Logo
12:40 pm - 10:11 amGLA-IAH
27h 31m2 stops
Logo
4:30 pm - 12:00 pmIAH-GLA
13h 30m1 stop
$1,025
Find Deal
Fri, Nov 14 - Sun, Nov 30
American Airlines Logo
6:35 am - 5:54 pmGLA-HOU
17h 19m2 stops
American Airlines Logo
12:15 pm - 9:50 amHOU-GLA
15h 35m2 stops
$1,027American Airlines
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Mon, Nov 10 - Mon, Nov 17
KLM Logo
6:00 am - 1:15 pmGLA-IAH
13h 15m1 stop
KLM Logo
3:30 pm - 8:10 amIAH-GLA
34h 40m1 stop
$1,028KLM
Find Deal
Wed, Sep 17 - Sun, Sep 28
Logo
12:40 pm - 10:11 amGLA-IAH
27h 31m2 stops
Logo
6:55 pm - 11:10 pmIAH-GLA
22h 15m1 stop
$1,029
Find Deal
Fri, Nov 14 - Sun, Nov 30
KLM Logo
6:00 am - 1:15 pmGLA-IAH
13h 15m1 stop
KLM Logo
3:30 pm - 1:00 pmIAH-GLA
15h 30m1 stop
$1,032KLM
Find Deal
Wed, Sep 17 - Sun, Sep 28
American Airlines Logo
8:40 am - 8:05 pmGLA-HOU
17h 25m2 stops
American Airlines Logo
4:24 pm - 1:20 pmHOU-GLA
14h 56m2 stops
$1,035American Airlines
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Wed, Jan 21 - Sat, Feb 7
Lufthansa Logo
12:40 pm - 2:35 pmGLA-IAH
31h 55m1 stop
Lufthansa Logo
4:30 pm - 12:00 pmIAH-GLA
13h 30m1 stop
$1,038Lufthansa
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Fri, Nov 14 - Sun, Nov 30
Lufthansa Logo
12:40 pm - 2:35 pmGLA-IAH
31h 55m1 stop
Lufthansa Logo
4:30 pm - 12:00 pmIAH-GLA
13h 30m1 stop
$1,042Lufthansa
Find Deal
Fri, Nov 14 - Sun, Nov 30

American Airlines flights from Glasgow Intl Airport to Houston

Our best American Airlines deals on Glasgow Intl Airport to Houston flight tickets
American Airlines
Nov 10
GLA6:35 amGlasgow Intl
17h 19m
2 stops
HOU5:54 pmHouston Hobby
Nov 17
HOU12:15 pmHouston Hobby
15h 35m
2 stops
GLA9:50 amGlasgow Intl
$1,027
Find similar
American Airlines
Jan 21
GLA8:40 amGlasgow Intl
17h 25m
2 stops
HOU8:05 pmHouston Hobby
Feb 7
HOU4:24 pmHouston Hobby
14h 56m
2 stops
GLA1:20 pmGlasgow Intl
$1,035
Find similar
American Airlines
Jan 21
GLA8:40 amGlasgow Intl
17h 25m
2 stops
HOU8:05 pmHouston Hobby
Feb 7
HOU6:25 pmHouston Hobby
14h 30m
2 stops
GLA2:55 pmGlasgow Intl
$1,039
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Delta flights from Glasgow Intl Airport to Houston

Our best Delta deals on Glasgow Intl Airport to Houston flight tickets
Delta
Sep 17
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Sep 28
IAH12:39 pmHouston George Bush Intcntl
21h 31m
2 stops
GLA4:10 pmGlasgow Intl
$988
Find similar
Delta
Sep 17
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Sep 28
IAH12:39 pmHouston George Bush Intcntl
21h 31m
2 stops
GLA4:10 pmGlasgow Intl
$992
Find similar
Delta
Sep 16
GLA6:00 amGlasgow Intl
22h 37m
2 stops
HOU10:37 pmHouston Hobby
Sep 23
HOU10:44 amHouston Hobby
23h 26m
2 stops
GLA4:10 pmGlasgow Intl
$994
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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 August 4, 2025.
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

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 11/10

9:45 am-8:00 pm

1 stop16h 15m

Houston George Bush Intcntl

Mon 11/17

9:45 pm-4:35 pm

1 stop12h 50m

$960

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 9/28

12:39 pm-4:10 pm

2 stops21h 31m

$988

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/14

12:40 pm-10:11 am

2 stops27h 31m

Houston George Bush Intcntl

Sun 11/30

4:30 pm-12:00 pm

1 stop13h 30m

$1,025

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 11/10

6:35 am-5:54 pm

2 stops17h 19m

Houston Hobby

Mon 11/17

12:15 pm-9:50 am

2 stops15h 35m

$1,027

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 9/28

3:30 pm-8:10 am

1 stop34h 40m

$1,028

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/14

12:40 pm-10:11 am

2 stops27h 31m

Houston George Bush Intcntl

Sun 11/30

6:55 pm-11:10 pm

1 stop22h 15m

$1,029

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Sun 9/28

3:30 pm-1:00 pm

1 stop15h 30m

$1,032

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 1/21

8:40 am-8:05 pm

2 stops17h 25m

Houston Hobby

Sat 2/7

4:24 pm-1:20 pm

2 stops14h 56m

$1,035

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/14

12:40 pm-2:35 pm

1 stop31h 55m

Houston George Bush Intcntl

Sun 11/30

4:30 pm-12:00 pm

1 stop13h 30m

$1,038

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/14

12:40 pm-2:35 pm

1 stop31h 55m

Houston George Bush Intcntl

Sun 11/30

4:30 pm-12:00 pm

1 stop13h 30m

$1,042

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 January is, on average, the cheapest month to fly to Houston from Glasgow Intl Airport, with most prices found around $891. The month of February is another great option to travel to Houston, with average flight prices from Glasgow Intl Airport averaging around $969.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $1,145 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Glasgow Intl Airport for as low as $865 on momondo.

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

Best Price Found

$400

Fastest flight time

13h 15m

Direct flights

None

Airports in Houston

2 airports
The best one-way flight to Houston from Glasgow Intl Airport in the past 72 hours is $400. The best round-trip flight deal from Glasgow Intl Airport to Houston found on momondo in the last 72 hours is $960.
The fastest flight from Glasgow Intl Airport to Houston takes 13h 15m
There are no direct flights from Glasgow Intl Airport to Houston. Popular non-direct routes for this connection are Glasgow Intl Airport - Houston George Bush Intcntl Airport and Glasgow Intl Airport - Houston Hobby Airport.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • 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 13h 15m.

  • 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 many operators does momondo search for flights from Glasgow Intl Airport to Houston?

  • 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.

Best airlines flying from Glasgow Intl Airport to Houston

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $844Free CancellationRating
6.6
7,235 reviews
Search British Airways flights

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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