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Cheap flights from Glasgow Intl Airport to Houston from £722

This is the cheapest return 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 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Glasgow Intl Airport to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:45 - 14:32
GLA
-
IAH
52h 47m
2 stops
Multiple Airlines Logo
15:55 - 15:05
IAH
-
GLA
17h 10m
1 stop
£722Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
08:35 - 22:01
GLA
-
IAH
19h 26m
1 stop
Multiple Airlines Logo
07:20 - 06:50
IAH
-
GLA
17h 30m
1 stop
£756Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
08:35 - 18:59
GLA
-
IAH
16h 24m
2 stops
Multiple Airlines Logo
15:20 - 13:45
IAH
-
GLA
16h 25m
1 stop
£815Multiple Airlines
Sat, 10 Oct - Sat, 24 Oct
Multiple Airlines Logo
10:15 - 21:04
GLA
-
IAH
40h 49m
2 stops
Multiple Airlines Logo
15:55 - 13:10
IAH
-
GLA
15h 15m
1 stop
£838Multiple Airlines
Wed, 7 Oct - Sun, 18 Oct
Multiple Airlines Logo
08:35 - 21:52
GLA
-
IAH
19h 17m
1 stop
Multiple Airlines Logo
15:20 - 13:45
IAH
-
GLA
16h 25m
1 stop
£841Multiple Airlines
Sat, 10 Oct - Sat, 24 Oct
Aer Lingus Logo
08:35 - 13:25
GLA
-
IAH
34h 50m
2 stops
Aer Lingus Logo
16:52 - 08:05
IAH
-
GLA
33h 13m
2 stops
£846Aer Lingus
Mon, 5 Oct - Tue, 6 Oct
KLM Logo
06:00 - 13:15
GLA
-
IAH
13h 15m
1 stop
KLM Logo
15:20 - 23:10
IAH
-
GLA
25h 50m
1 stop
£847KLM
Wed, 7 Oct - Sun, 18 Oct
Multiple Airlines Logo
13:20 - 10:55
GLA
-
IAH
27h 35m
2 stops
Multiple Airlines Logo
11:18 - 11:30
IAH
-
GLA
18h 12m
2 stops
£858Multiple Airlines
Wed, 7 Oct - Sun, 18 Oct
Lufthansa Logo
14:00 - 00:45
GLA
-
IAH
16h 45m
2 stops
Lufthansa Logo
07:20 - 10:10
IAH
-
GLA
20h 50m
2 stops
£866Lufthansa
Thu, 3 Sep - Wed, 16 Sep
Multiple Airlines Logo
05:50 - 13:25
GLA
-
IAH
13h 35m
1 stop
Multiple Airlines Logo
21:10 - 19:35
IAH
-
GLA
16h 25m
1 stop
£879Multiple Airlines
Mon, 5 Oct - Tue, 6 Oct

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United Airlines flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best United Airlines deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
United Airlines
24 Sept
GLA14:00Glasgow Intl
14h 44m
1 stop
IAH22:44Houston George Bush Intcntl
28 Sept
IAH10:32Houston George Bush Intcntl
17h 38m
2 stops
GLA10:10Glasgow Intl
£897
United Airlines
24 Sept
GLA14:00Glasgow Intl
15h 35m
1 stop
IAH23:35Houston George Bush Intcntl
28 Sept
IAH14:01Houston George Bush Intcntl
14h 09m
1 stop
GLA10:10Glasgow Intl
£900
United Airlines
24 Sept
GLA14:00Glasgow Intl
15h 35m
1 stop
IAH23:35Houston George Bush Intcntl
28 Sept
IAH14:01Houston George Bush Intcntl
14h 09m
1 stop
GLA10:10Glasgow Intl
£901

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
11 Jul
GLA14:00Glasgow Intl
14h 38m
1 stop
IAH22:38Houston George Bush Intcntl
25 Jul
IAH16:35Houston George Bush Intcntl
35h 35m
2 stops
GLA10:10Glasgow Intl
£965
Lufthansa
11 Jul
GLA14:00Glasgow Intl
25h 18m
2 stops
IAH09:18Houston George Bush Intcntl
25 Jul
IAH07:20Houston George Bush Intcntl
20h 50m
1 stop
GLA10:10Glasgow Intl
£968
Lufthansa
11 Jul
GLA14:00Glasgow Intl
15h 58m
1 stop
IAH23:58Houston George Bush Intcntl
25 Jul
IAH20:20Houston George Bush Intcntl
31h 50m
2 stops
GLA10:10Glasgow Intl
£969

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 27 June 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 return flight

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

15:45-14:32

2 stops52h 47m

Houston George Bush Intcntl

Wed 16/9

15:55-15:05

1 stop17h 10m

£722

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

08:35-22:01

1 stop19h 26m

Houston George Bush Intcntl

Wed 16/9

07:20-06:50

1 stop17h 30m

£756

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 10/10

08:35-18:59

2 stops16h 24m

Houston George Bush Intcntl

Sat 24/10

15:20-13:45

1 stop16h 25m

£815

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/10

10:15-21:04

2 stops40h 49m

Houston George Bush Intcntl

Sun 18/10

15:55-13:10

1 stop15h 15m

£838

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 10/10

08:35-21:52

1 stop19h 17m

Houston George Bush Intcntl

Sat 24/10

15:20-13:45

1 stop16h 25m

£841

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 5/10

08:35-13:25

2 stops34h 50m

Houston George Bush Intcntl

Tue 6/10

16:52-08:05

2 stops33h 13m

£846

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/10

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 18/10

15:20-23:10

1 stop25h 50m

£847

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/10

13:20-10:55

2 stops27h 35m

Houston George Bush Intcntl

Sun 18/10

11:18-11:30

2 stops18h 12m

£858

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

14:00-00:45

2 stops16h 45m

Houston George Bush Intcntl

Wed 16/9

07:20-10:10

2 stops20h 50m

£866
Fastest return journey

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 5/10

05:50-13:25

1 stop13h 35m

Houston George Bush Intcntl

Tue 6/10

21:10-19:35

1 stop16h 25m

£879

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 £742. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £838.

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

You could potentially save up to 20% 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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 16h 30m
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?

    Houston George Bush Intcntl is 4560.1 mi away from Glasgow Intl. By plane, this route typically takes 16h 30m.

  • 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
British AirwaysPriceFrom £682Free CancellationRating
6.7
8,074 reviews
Search British Airways flights
KLMPriceFrom £742Free CancellationRating
7.8
1,531 reviews
Search KLM flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Spring
The Woodlands
Livingston
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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