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Cheap flights from Glasgow to Houston from £393

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 24/8. 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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Cheap return flights

Logo
21:20 - 21:07GLA-IAH
29h 47m2 stops
Logo
07:25 - 21:25IAH-GLA
32h 00m3 stops
£561
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Sun, 14 Sep - Sun, 21 Sep
Logo
21:20 - 21:07GLA-IAH
29h 47m2 stops
Logo
07:25 - 13:25IAH-GLA
24h 00m2 stops
£566
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
21:55 - 08:22GLA-IAH
40h 27m2 stops
Logo
15:30 - 09:20IAH-GLA
11h 50m1 stop
£580
Find Deal
Tue, 7 Oct - Sun, 12 Oct
Logo
21:20 - 23:23GLA-IAH
32h 03m3 stops
Logo
07:25 - 21:25IAH-GLA
32h 00m3 stops
£580
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Delta Logo
06:05 - 13:30GLA-IAH
13h 25m1 stop
Delta Logo
05:25 - 08:30IAH-GLA
21h 05m2 stops
£745Delta
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Mon, 10 Nov - Mon, 17 Nov
Delta Logo
06:05 - 13:30GLA-IAH
13h 25m1 stop
Delta Logo
15:30 - 16:35IAH-GLA
19h 05m1 stop
£746Delta
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Mon, 10 Nov - Mon, 17 Nov
British Airways Logo
08:45 - 19:15GLA-IAH
16h 30m1 stop
British Airways Logo
15:30 - 09:20IAH-GLA
11h 50m1 stop
£761British Airways
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Tue, 7 Oct - Sun, 12 Oct
British Airways Logo
08:35 - 19:15GLA-IAH
16h 40m1 stop
British Airways Logo
15:30 - 09:20IAH-GLA
11h 50m1 stop
£762British Airways
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Tue, 7 Oct - Sun, 12 Oct
Virgin Atlantic Logo
06:00 - 13:15GLA-IAH
13h 15m1 stop
Virgin Atlantic Logo
15:30 - 08:10IAH-GLA
34h 40m1 stop
£771Virgin Atlantic
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Wed, 17 Sep - Sun, 28 Sep
Air France Logo
06:00 - 13:15GLA-IAH
13h 15m1 stop
Air France Logo
16:30 - 22:10IAH-GLA
24h 40m1 stop
£907Air France
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Fri, 10 Oct - Sun, 26 Oct

Delta flights from Glasgow to Houston George Bush Intcntl Airport

Our best Delta deals on Glasgow to Houston George Bush Intcntl Airport flight tickets
Delta
10 Nov
GLA06:05Glasgow Intl
13h 25m
1 stop
IAH13:30Houston George Bush Intcntl
17 Nov
IAH05:25Houston George Bush Intcntl
21h 05m
2 stops
GLA08:30Glasgow Intl
£745
Find similar
Delta
10 Nov
GLA06:05Glasgow Intl
13h 25m
1 stop
IAH13:30Houston George Bush Intcntl
17 Nov
IAH15:30Houston George Bush Intcntl
19h 05m
1 stop
GLA16:35Glasgow Intl
£746
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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
£749
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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
7 Oct
GLA08:45Glasgow Intl
16h 30m
1 stop
IAH19:15Houston George Bush Intcntl
12 Oct
IAH15:30Houston George Bush Intcntl
11h 50m
1 stop
GLA09:20Glasgow Intl
£761
Find similar
British Airways
7 Oct
GLA08:35Glasgow Intl
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
12 Oct
IAH15:30Houston George Bush Intcntl
11h 50m
1 stop
GLA09:20Glasgow Intl
£762
Find similar
British Airways
14 Nov
GLA06:35Glasgow Intl
13h 30m
1 stop
IAH14:05Houston George Bush Intcntl
30 Nov
IAH21:50Houston George Bush Intcntl
12h 50m
1 stop
GLA16:40Glasgow Intl
£791
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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 18 August 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

Sun 14/9

21:20-21:07

2 stops29h 47m

Houston George Bush Intcntl

Sun 21/9

07:25-21:25

3 stops32h 00m

£561

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 14/9

21:20-21:07

2 stops29h 47m

Houston George Bush Intcntl

Sun 21/9

07:25-13:25

2 stops24h 00m

£566

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/10

21:55-08:22

2 stops40h 27m

Houston George Bush Intcntl

Sun 12/10

15:30-09:20

1 stop11h 50m

£580

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sun 14/9

21:20-23:23

3 stops32h 03m

Houston George Bush Intcntl

Sun 21/9

07:25-21:25

3 stops32h 00m

£580

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Mon 17/11

05:25-08:30

2 stops21h 05m

£745

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Mon 17/11

15:30-16:35

1 stop19h 05m

£746

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/10

08:45-19:15

1 stop16h 30m

Houston George Bush Intcntl

Sun 12/10

15:30-09:20

1 stop11h 50m

£761

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/10

08:35-19:15

1 stop16h 40m

Houston George Bush Intcntl

Sun 12/10

15:30-09:20

1 stop11h 50m

£762

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

15:30-08:10

1 stop34h 40m

£771

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 10/10

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 26/10

16:30-22:10

1 stop24h 40m

£907

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 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 £644. 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 £749.

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 £761. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £1,063.

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 £803. Try not to purchase tickets in the morning because they tend to be around £827. 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 £887 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 £651 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

Best price found

£393

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Glasgow in the past 72 hours is £393. The best return flight deal from Glasgow to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is £561.
The fastest flight from Glasgow to Houston George Bush Intcntl Airport takes 13h 15m
There are no direct flights from Glasgow 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 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
Turkish AirlinesPriceFrom £478Free CancellationRating
7.3
3,945 reviews
Search Turkish Airlines flights
FinnairPriceFrom £514Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
KLMPriceFrom £583Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom £614Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £619Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £622Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights
Air FrancePriceFrom £644Free CancellationRating
7.4
1,468 reviews
Search Air France flights
United AirlinesPriceFrom £701Free CancellationRating
7.4
8,925 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
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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