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Cheap flights from Glasgow to Houston from £712

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 to Houston departing on 18/5. 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
07:15 - 23:59GLA-IAH
22h 44m3 stops
Multiple Airlines Logo
19:45 - 09:55IAH-GLA
32h 10m3 stops
£744Multiple Airlines
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Thu, 18 Dec - Mon, 5 Jan
Multiple Airlines Logo
07:15 - 23:59GLA-IAH
22h 44m3 stops
Multiple Airlines Logo
05:30 - 09:55IAH-GLA
22h 25m2 stops
£809Multiple Airlines
Find Deal
Thu, 18 Dec - Mon, 5 Jan
Multiple Airlines Logo
08:35 - 22:40GLA-IAH
44h 05m3 stops
Multiple Airlines Logo
08:00 - 21:20IAH-GLA
31h 20m3 stops
£840Multiple Airlines
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Mon, 11 May - Sun, 24 May
American Airlines Logo
11:30 - 20:00GLA-IAH
14h 30m1 stop
American Airlines Logo
21:45 - 18:15IAH-GLA
14h 30m1 stop
£900American Airlines
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Thu, 22 Jan - Mon, 26 Jan
American Airlines Logo
08:40 - 22:24GLA-IAH
19h 44m2 stops
American Airlines Logo
16:50 - 13:05IAH-GLA
14h 15m2 stops
£905American Airlines
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Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
12:45 - 20:00GLA-IAH
13h 15m1 stop
British Airways Logo
21:45 - 18:15IAH-GLA
14h 30m1 stop
£905British Airways
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Thu, 22 Jan - Mon, 26 Jan
American Airlines Logo
06:35 - 20:15GLA-IAH
19h 40m2 stops
American Airlines Logo
14:55 - 10:45IAH-GLA
13h 50m2 stops
£907American Airlines
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Thu, 22 Jan - Mon, 26 Jan
American Airlines Logo
08:40 - 19:18GLA-IAH
16h 38m2 stops
American Airlines Logo
18:10 - 16:35IAH-GLA
16h 25m2 stops
£910American Airlines
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Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
08:35 - 14:10GLA-IAH
35h 35m3 stops
Multiple Airlines Logo
07:20 - 09:40IAH-GLA
20h 20m1 stop
£928Multiple Airlines
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Mon, 11 May - Sun, 24 May
American Airlines Logo
08:40 - 20:00GLA-IAH
17h 20m1 stop
American Airlines Logo
15:50 - 10:45IAH-GLA
12h 55m1 stop
£930American Airlines
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Thu, 29 Jan - Sun, 1 Feb

American Airlines flights from Glasgow to Houston George Bush Intcntl Airport

Our best American Airlines deals on Glasgow to Houston George Bush Intcntl Airport flight tickets
American Airlines
22 Jan
GLA11:30Glasgow Intl
14h 30m
1 stop
IAH20:00Houston George Bush Intcntl
26 Jan
IAH21:45Houston George Bush Intcntl
14h 30m
1 stop
GLA18:15Glasgow Intl
£900
Find similar
American Airlines
22 Jan
GLA08:40Glasgow Intl
19h 44m
2 stops
IAH22:24Houston George Bush Intcntl
26 Jan
IAH16:50Houston George Bush Intcntl
14h 15m
2 stops
GLA13:05Glasgow Intl
£905
Find similar
American Airlines
22 Jan
GLA06:35Glasgow Intl
19h 40m
2 stops
IAH20:15Houston George Bush Intcntl
26 Jan
IAH14:55Houston George Bush Intcntl
13h 50m
2 stops
GLA10:45Glasgow Intl
£907
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British Airways flights from Glasgow to Houston George Bush Intcntl Airport

Our best British Airways deals on Glasgow to Houston George Bush Intcntl Airport flight tickets
British Airways
22 Jan
GLA12:45Glasgow Intl
13h 15m
1 stop
IAH20:00Houston George Bush Intcntl
26 Jan
IAH21:45Houston George Bush Intcntl
14h 30m
1 stop
GLA18:15Glasgow Intl
£905
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British Airways
11 May
GLA05:50Glasgow Intl
13h 50m
1 stop
IAH13:40Houston George Bush Intcntl
24 May
IAH15:30Houston George Bush Intcntl
11h 50m
1 stop
GLA09:20Glasgow Intl
£955
Find similar
British Airways
15 Jan
GLA08:40Glasgow Intl
17h 20m
1 stop
IAH20:00Houston George Bush Intcntl
15 Mar
IAH16:50Houston George Bush Intcntl
15h 25m
1 stop
GLA13:15Glasgow Intl
£1,316
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momondo Fare Finder

 
Customise your flight search to find flights from Glasgow 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 22 November 2025.
Use the filters below to find and compare flights from Glasgow 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

Thu 18/12

07:15-23:59

3 stops22h 44m

Houston George Bush Intcntl

Mon 5/1

19:45-09:55

3 stops32h 10m

£744

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 18/12

07:15-23:59

3 stops22h 44m

Houston George Bush Intcntl

Mon 5/1

05:30-09:55

2 stops22h 25m

£809

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 11/5

08:35-22:40

3 stops44h 05m

Houston George Bush Intcntl

Sun 24/5

08:00-21:20

3 stops31h 20m

£840

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

11:30-20:00

1 stop14h 30m

Houston George Bush Intcntl

Mon 26/1

21:45-18:15

1 stop14h 30m

£900

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

08:40-22:24

2 stops19h 44m

Houston George Bush Intcntl

Mon 26/1

16:50-13:05

2 stops14h 15m

£905

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

12:45-20:00

1 stop13h 15m

Houston George Bush Intcntl

Mon 26/1

21:45-18:15

1 stop14h 30m

£905

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

06:35-20:15

2 stops19h 40m

Houston George Bush Intcntl

Mon 26/1

14:55-10:45

2 stops13h 50m

£907

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

08:40-19:18

2 stops16h 38m

Houston George Bush Intcntl

Mon 26/1

18:10-16:35

2 stops16h 25m

£910

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 11/5

08:35-14:10

3 stops35h 35m

Houston George Bush Intcntl

Sun 24/5

07:20-09:40

1 stop20h 20m

£928

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 29/1

08:40-20:00

1 stop17h 20m

Houston George Bush Intcntl

Sun 1/2

15:50-10:45

1 stop12h 55m

£930

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Glasgow 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 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 to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £667. 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 £825.

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 £788. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £1,101.

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 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 £831. Try not to purchase tickets in the morning because they tend to be around £856. 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around £954 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 for as low as £695 on momondo.

Cheap Glasgow to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Glasgow to Houston George Bush Intcntl Airport. There are no popular flight routes from Glasgow to Houston George Bush Intcntl Airport.
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  • How far is Glasgow to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 4566.9 mi away from Glasgow. Flights usually cover this in 13h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Glasgow to Houston George Bush Intcntl Airport?

    Prices for flights from Glasgow to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Glasgow to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Glasgow to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Glasgow to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Glasgow to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £470Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
Turkish AirlinesPriceFrom £495Free CancellationRating
7.3
4,044 reviews
Search Turkish Airlines flights
FinnairPriceFrom £526Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
KLMPriceFrom £604Free CancellationRating
7.7
1,419 reviews
Search KLM flights
Virgin AtlanticPriceFrom £641Free CancellationRating
7.5
674 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £645Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights
British AirwaysPriceFrom £645Free CancellationRating
6.7
7,534 reviews
Search British Airways flights
Air FrancePriceFrom £668Free CancellationRating
7.4
1,493 reviews
Search Air France flights
United AirlinesPriceFrom £727Free CancellationRating
7.4
9,030 reviews
Search United Airlines 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Houston for you.

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 helps you find the best flight between Glasgow and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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