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Cheap flights from Glasgow Intl Airport to Houston from £433

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 2/10. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:35 - 23:11
GLA
-
IAH
20h 36m
1 stop
Multiple Airlines Logo
06:45 - 06:50
IAH
-
GLA
18h 05m
1 stop
£785Multiple Airlines
Thu, 4 Jun - Sat, 4 Jul
Multiple Airlines Logo
14:20 - 12:32
GLA
-
IAH
28h 12m
2 stops
Multiple Airlines Logo
12:25 - 13:15
IAH
-
GLA
18h 50m
2 stops
£799Multiple Airlines
Wed, 26 Aug - Tue, 8 Sep
Multiple Airlines Logo
08:35 - 22:01
GLA
-
IAH
19h 26m
1 stop
Multiple Airlines Logo
15:20 - 12:55
IAH
-
GLA
15h 35m
1 stop
£847Multiple Airlines
Wed, 26 Aug - Tue, 8 Sep
Multiple Airlines Logo
09:05 - 15:54
GLA
-
IAH
36h 49m
1 stop
Multiple Airlines Logo
18:42 - 13:25
IAH
-
GLA
36h 43m
2 stops
£850Multiple Airlines
Sat, 29 Aug - Tue, 22 Sep
Multiple Airlines Logo
09:05 - 15:54
GLA
-
IAH
36h 49m
1 stop
Multiple Airlines Logo
18:42 - 13:25
IAH
-
GLA
36h 43m
2 stops
£854Multiple Airlines
Sat, 29 Aug - Thu, 17 Sep
Multiple Airlines Logo
09:05 - 15:54
GLA
-
IAH
36h 49m
1 stop
Multiple Airlines Logo
18:42 - 13:25
IAH
-
GLA
36h 43m
2 stops
£855Multiple Airlines
Sat, 29 Aug - Mon, 21 Sep
Multiple Airlines Logo
08:25 - 13:17
GLA
-
IAH
34h 52m
3 stops
Multiple Airlines Logo
15:20 - 22:40
IAH
-
GLA
25h 20m
2 stops
£858Multiple Airlines
Wed, 26 Aug - Tue, 8 Sep
Multiple Airlines Logo
08:25 - 13:17
GLA
-
IAH
34h 52m
3 stops
Multiple Airlines Logo
10:00 - 22:40
IAH
-
GLA
30h 40m
3 stops
£869Multiple Airlines
Wed, 26 Aug - Tue, 8 Sep
Multiple Airlines Logo
08:35 - 19:15
GLA
-
IAH
16h 40m
1 stop
Multiple Airlines Logo
21:05 - 19:35
IAH
-
GLA
16h 30m
1 stop
£875Multiple Airlines
Tue, 1 Sep - Sun, 20 Sep
Icelandair Logo
14:20 - 10:51
GLA
-
IAH
26h 31m
2 stops
Icelandair Logo
11:45 - 13:25
IAH
-
GLA
19h 40m
2 stops
£876Icelandair
Fri, 4 Sep - Fri, 18 Sep

Aer Lingus flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best Aer Lingus deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
Aer Lingus
7 Nov
GLA13:20Glasgow Intl
30h 45m
2 stops
IAH14:05Houston George Bush Intcntl
28 Nov
IAH15:50Houston George Bush Intcntl
19h 00m
2 stops
GLA16:50Glasgow Intl
£1,004
Aer Lingus
2 Sept
GLA12:00Glasgow Intl
17h 58m
2 stops
IAH23:58Houston George Bush Intcntl
20 Sept
IAH14:15Houston George Bush Intcntl
15h 15m
2 stops
GLA11:30Glasgow Intl
£1,008

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
1 Sept
GLA08:35Glasgow Intl
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
20 Sept
IAH13:24Houston George Bush Intcntl
14h 26m
2 stops
GLA09:50Glasgow Intl
£880
British Airways
1 Sept
GLA09:35Glasgow Intl
18h 45m
2 stops
IAH22:20Houston George Bush Intcntl
20 Sept
IAH13:24Houston George Bush Intcntl
14h 26m
2 stops
GLA09:50Glasgow Intl
£887
British Airways
31 Aug
GLA19:35Glasgow Intl
29h 40m
1 stop
IAH19:15Houston George Bush Intcntl
17 Sept
IAH15:40Houston George Bush Intcntl
13h 50m
1 stop
GLA11:30Glasgow Intl
£996

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 13 May 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 4/6

08:35-23:11

1 stop20h 36m

Houston George Bush Intcntl

Sat 4/7

06:45-06:50

1 stop18h 05m

£785

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 26/8

14:20-12:32

2 stops28h 12m

Houston George Bush Intcntl

Tue 8/9

12:25-13:15

2 stops18h 50m

£799

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 26/8

08:35-22:01

1 stop19h 26m

Houston George Bush Intcntl

Tue 8/9

15:20-12:55

1 stop15h 35m

£847

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/8

09:05-15:54

1 stop36h 49m

Houston George Bush Intcntl

Tue 22/9

18:42-13:25

2 stops36h 43m

£850

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/8

09:05-15:54

1 stop36h 49m

Houston George Bush Intcntl

Thu 17/9

18:42-13:25

2 stops36h 43m

£854

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/8

09:05-15:54

1 stop36h 49m

Houston George Bush Intcntl

Mon 21/9

18:42-13:25

2 stops36h 43m

£855

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 26/8

08:25-13:17

3 stops34h 52m

Houston George Bush Intcntl

Tue 8/9

15:20-22:40

2 stops25h 20m

£858

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 26/8

08:25-13:17

3 stops34h 52m

Houston George Bush Intcntl

Tue 8/9

10:00-22:40

3 stops30h 40m

£869
Fastest return journey

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 1/9

08:35-19:15

1 stop16h 40m

Houston George Bush Intcntl

Sun 20/9

21:05-19:35

1 stop16h 30m

£875

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 4/9

14:20-10:51

2 stops26h 31m

Houston George Bush Intcntl

Fri 18/9

11:45-13:25

2 stops19h 40m

£876

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 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 £685. 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 £812.

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

14h 25m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 14h 25m
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 14h 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 £539Free CancellationRating
7.8
1,517 reviews
Search KLM flights
British AirwaysPriceFrom £666Free CancellationRating
6.7
7,977 reviews
Search British Airways 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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