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Cheap flights from Glasgow Intl Airport to Houston from £264

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 8/9. 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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Find the cheapest flights from Glasgow Intl Airport to Houston (GLA-IAH)

Cheap return flights

British Airways Logo
09:45 - 20:00GLA-IAH
16h 15m1 stop
British Airways Logo
21:45 - 16:35IAH-GLA
12h 50m1 stop
£723British Airways
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Mon, 10 Nov - Mon, 17 Nov
Delta Logo
06:00 - 13:15GLA-IAH
13h 15m1 stop
Delta Logo
12:39 - 16:10IAH-GLA
21h 31m2 stops
£747Delta
Find Deal
Wed, 17 Sep - Sun, 28 Sep
Delta Logo
06:00 - 13:15GLA-IAH
13h 15m1 stop
Delta Logo
12:39 - 16:10IAH-GLA
21h 31m2 stops
£747Delta
Find Deal
Wed, 17 Sep - Sun, 28 Sep
Delta Logo
06:00 - 17:41GLA-IAH
17h 41m2 stops
Delta Logo
12:39 - 16:10IAH-GLA
21h 31m2 stops
£751Delta
Find Deal
Wed, 17 Sep - Sun, 28 Sep
Logo
12:40 - 10:11GLA-IAH
27h 31m2 stops
Logo
18:55 - 23:10IAH-GLA
22h 15m1 stop
£774
Find Deal
Fri, 14 Nov - Sun, 30 Nov
Logo
12:40 - 10:11GLA-IAH
27h 31m2 stops
Logo
18:55 - 23:10IAH-GLA
22h 15m1 stop
£776
Find Deal
Fri, 14 Nov - Sun, 30 Nov
KLM Logo
06:00 - 13:15GLA-IAH
13h 15m1 stop
KLM Logo
15:30 - 13:00IAH-GLA
15h 30m1 stop
£777KLM
Find Deal
Wed, 17 Sep - Sun, 28 Sep
American Airlines Logo
05:55 - 14:05GLA-IAH
14h 10m1 stop
American Airlines Logo
21:50 - 17:10IAH-GLA
13h 20m1 stop
£777American Airlines
Find Deal
Wed, 21 Jan - Sat, 7 Feb
KLM Logo
10:40 - 22:19GLA-IAH
17h 39m2 stops
KLM Logo
12:55 - 09:55IAH-GLA
15h 00m2 stops
£781KLM
Find Deal
Wed, 21 Jan - Sat, 7 Feb
Virgin Atlantic Logo
06:05 - 13:30GLA-IAH
13h 25m1 stop
Virgin Atlantic Logo
15:30 - 09:55IAH-GLA
12h 25m1 stop
£799Virgin Atlantic
Find Deal
Thu, 22 Jan - Sat, 7 Feb

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
14 Nov
GLA12:40Glasgow Intl
36h 03m
2 stops
IAH18:43Houston George Bush Intcntl
30 Nov
IAH19:50Houston George Bush Intcntl
34h 00m
2 stops
GLA11:50Glasgow Intl
£779
Find similar
Lufthansa
14 Nov
GLA12:40Glasgow Intl
31h 55m
1 stop
IAH14:35Houston George Bush Intcntl
30 Nov
IAH16:30Houston George Bush Intcntl
13h 30m
1 stop
GLA12:00Glasgow Intl
£784
Find similar
Lufthansa
14 Nov
GLA12:40Glasgow Intl
31h 55m
1 stop
IAH14:35Houston George Bush Intcntl
30 Nov
IAH18:55Houston George Bush Intcntl
22h 15m
1 stop
GLA23:10Glasgow Intl
£786
Find similar

Delta flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best Delta deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
Delta
17 Sept
GLA06:00Glasgow Intl
13h 15m
1 stop
IAH13:15Houston George Bush Intcntl
28 Sept
IAH12:39Houston George Bush Intcntl
21h 31m
2 stops
GLA16:10Glasgow Intl
£747
Find similar
Delta
17 Sept
GLA06:00Glasgow Intl
13h 15m
1 stop
IAH13:15Houston George Bush Intcntl
28 Sept
IAH12:39Houston George Bush Intcntl
21h 31m
2 stops
GLA16:10Glasgow Intl
£747
Find similar
Delta
17 Sept
GLA06:00Glasgow Intl
17h 41m
2 stops
IAH17:41Houston George Bush Intcntl
28 Sept
IAH12:39Houston George Bush Intcntl
21h 31m
2 stops
GLA16:10Glasgow Intl
£751
Find similar

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 5 August 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

Mon 10/11

09:45-20:00

1 stop16h 15m

Houston George Bush Intcntl

Mon 17/11

21:45-16:35

1 stop12h 50m

£723

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

12:39-16:10

2 stops21h 31m

£747

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

12:39-16:10

2 stops21h 31m

£747

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-17:41

2 stops17h 41m

Houston George Bush Intcntl

Sun 28/9

12:39-16:10

2 stops21h 31m

£751

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 14/11

12:40-10:11

2 stops27h 31m

Houston George Bush Intcntl

Sun 30/11

18:55-23:10

1 stop22h 15m

£774

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 14/11

12:40-10:11

2 stops27h 31m

Houston George Bush Intcntl

Sun 30/11

18:55-23:10

1 stop22h 15m

£776

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

15:30-13:00

1 stop15h 30m

£777

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 21/1

05:55-14:05

1 stop14h 10m

Houston George Bush Intcntl

Sat 7/2

21:50-17:10

1 stop13h 20m

£777

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 21/1

10:40-22:19

2 stops17h 39m

Houston George Bush Intcntl

Sat 7/2

12:55-09:55

2 stops15h 00m

£781

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Sat 7/2

15:30-09:55

1 stop12h 25m

£799

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 £657. 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 £765.

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 £777. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £1,085.

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 £819. Try not to purchase tickets in the morning because they tend to be around £844. 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 £910 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 £664 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

Best price found

£264

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Glasgow Intl Airport in the past 72 hours is £264. The best return flight deal from Glasgow Intl Airport to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is £723.
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 13h 15m
There are no direct flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Glasgow Intl Airport - 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 15m.

  • 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
FinnairPriceFrom £524Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
KLMPriceFrom £595Free CancellationRating
7.8
1,381 reviews
Search KLM flights
British AirwaysPriceFrom £626Free CancellationRating
6.6
7,237 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £631Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £685Free CancellationRating
7.5
1,466 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
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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