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Cheap flights from Glasgow Intl Airport to Houston from £386

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 16/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:50 - 19:05GLA-IAH
28h 15m3 stops
Multiple Airlines Logo
15:30 - 12:45IAH-GLA
15h 15m1 stop
£658Multiple Airlines
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Sun, 23 Nov - Sat, 29 Nov
Multiple Airlines Logo
20:50 - 19:05GLA-IAH
28h 15m3 stops
Multiple Airlines Logo
05:30 - 15:30IAH-GLA
28h 00m3 stops
£674Multiple Airlines
Find Deal
Sun, 23 Nov - Sat, 29 Nov
Multiple Airlines Logo
20:50 - 19:05GLA-IAH
28h 15m3 stops
Multiple Airlines Logo
05:30 - 08:50IAH-GLA
21h 20m2 stops
£718Multiple Airlines
Find Deal
Sun, 23 Nov - Sat, 29 Nov
Multiple Airlines Logo
11:50 - 09:43GLA-IAH
51h 53m2 stops
Multiple Airlines Logo
16:30 - 12:05IAH-GLA
13h 35m1 stop
£728Multiple Airlines
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Sun, 23 Nov - Sat, 29 Nov
British Airways Logo
06:25 - 14:05GLA-IAH
13h 40m1 stop
British Airways Logo
13:15 - 10:45IAH-GLA
15h 30m2 stops
£887British Airways
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Tue, 11 Nov - Tue, 18 Nov
British Airways Logo
06:35 - 17:36GLA-IAH
17h 01m2 stops
British Airways Logo
13:15 - 09:50IAH-GLA
14h 35m2 stops
£894British Airways
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Mon, 10 Nov - Mon, 17 Nov
Lufthansa Logo
06:10 - 18:15GLA-IAH
18h 05m1 stop
Lufthansa Logo
16:30 - 11:55IAH-GLA
13h 25m1 stop
£897Lufthansa
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Mon, 10 Nov - Mon, 17 Nov
American Airlines Logo
06:35 - 14:05GLA-IAH
13h 30m1 stop
American Airlines Logo
15:50 - 10:45IAH-GLA
12h 55m1 stop
£900American Airlines
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Fri, 20 Feb - Tue, 24 Feb
American Airlines Logo
11:40 - 14:05GLA-IAH
32h 25m1 stop
American Airlines Logo
15:50 - 10:45IAH-GLA
12h 55m1 stop
£902American Airlines
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Fri, 20 Feb - Tue, 24 Feb
KLM Logo
06:05 - 13:30GLA-IAH
13h 25m1 stop
KLM Logo
15:30 - 09:55IAH-GLA
12h 25m1 stop
£989KLM
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Thu, 1 Jan - Sun, 11 Jan

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
20 Feb
GLA06:35Glasgow Intl
13h 30m
1 stop
IAH14:05Houston George Bush Intcntl
24 Feb
IAH15:50Houston George Bush Intcntl
12h 55m
1 stop
GLA10:45Glasgow Intl
£900
Find similar
American Airlines
20 Feb
GLA11:40Glasgow Intl
32h 25m
1 stop
IAH14:05Houston George Bush Intcntl
24 Feb
IAH15:50Houston George Bush Intcntl
12h 55m
1 stop
GLA10:45Glasgow Intl
£902
Find similar
American Airlines
20 Feb
GLA12:45Glasgow Intl
16h 55m
2 stops
IAH23:40Houston George Bush Intcntl
24 Feb
IAH13:41Houston George Bush Intcntl
15h 04m
2 stops
GLA10:45Glasgow Intl
£904
Find similar

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
11 Nov
GLA06:25Glasgow Intl
13h 40m
1 stop
IAH14:05Houston George Bush Intcntl
18 Nov
IAH13:15Houston George Bush Intcntl
15h 30m
2 stops
GLA10:45Glasgow Intl
£887
Find similar
British Airways
10 Nov
GLA06:35Glasgow Intl
17h 01m
2 stops
IAH17:36Houston George Bush Intcntl
17 Nov
IAH13:15Houston George Bush Intcntl
14h 35m
2 stops
GLA09:50Glasgow Intl
£894
Find similar
British Airways
12 Nov
GLA05:55Glasgow Intl
14h 10m
1 stop
IAH14:05Houston George Bush Intcntl
18 Nov
IAH06:00Houston George Bush Intcntl
22h 45m
2 stops
GLA10:45Glasgow Intl
£905
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momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 28 October 2025.
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

Sun 23/11

20:50-19:05

3 stops28h 15m

Houston George Bush Intcntl

Sat 29/11

15:30-12:45

1 stop15h 15m

£658

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 23/11

20:50-19:05

3 stops28h 15m

Houston George Bush Intcntl

Sat 29/11

05:30-15:30

3 stops28h 00m

£674

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 23/11

20:50-19:05

3 stops28h 15m

Houston George Bush Intcntl

Sat 29/11

05:30-08:50

2 stops21h 20m

£718

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 23/11

11:50-09:43

2 stops51h 53m

Houston George Bush Intcntl

Sat 29/11

16:30-12:05

1 stop13h 35m

£728

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 11/11

06:25-14:05

1 stop13h 40m

Houston George Bush Intcntl

Tue 18/11

13:15-10:45

2 stops15h 30m

£887

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:35-17:36

2 stops17h 01m

Houston George Bush Intcntl

Mon 17/11

13:15-09:50

2 stops14h 35m

£894

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:10-18:15

1 stop18h 05m

Houston George Bush Intcntl

Mon 17/11

16:30-11:55

1 stop13h 25m

£897

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 20/2

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

Tue 24/2

15:50-10:45

1 stop12h 55m

£900

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 20/2

11:40-14:05

1 stop32h 25m

Houston George Bush Intcntl

Tue 24/2

15:50-10:45

1 stop12h 55m

£902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/1

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Sun 11/1

15:30-09:55

1 stop12h 25m

£989

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £655. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £788.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Monday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £774. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £1,081.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Glasgow Intl Airport to Houston George Bush Intcntl Airport flights are usually those with departure times at midday. Our users have found flights to Houston George Bush Intcntl Airport at midday for as low as £816. Try not to purchase tickets in the morning because they tend to be around £841. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around £916 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Glasgow Intl Airport for as low as £682 on momondo.

Can stopping save me money on Glasgow Intl Airport to Houston George Bush Intcntl Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Glasgow Intl Airport to Houston George Bush Intcntl Airport flight.

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 return 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

Direct flights

None
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.
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  • How far is Glasgow Intl to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 4560.1 mi away from Glasgow Intl. By plane, this route typically takes 13h 25m.

  • 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 refresh daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted 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
KLMPriceFrom £593Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Virgin AtlanticPriceFrom £629Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £633Free CancellationRating
6.7
7,479 reviews
Search British Airways flights
Air FrancePriceFrom £767Free CancellationRating
7.4
1,481 reviews
Search Air France flights

Travelling to a place near Houston?

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

Why use momondo?

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

It is quick and easy to find Glasgow to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Glasgow to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Glasgow with this policy.

How can momondo help me find flights from Glasgow to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Glasgow.

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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