Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Glasgow Intl Airport to Houston from £458

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 21/3. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
22:30 - 23:59GLA-IAH
31h 29m2 stops
Multiple Airlines Logo
12:17 - 20:05IAH-GLA
25h 48m2 stops
£715Multiple Airlines
Find Deal
Sa, 27 Dez - Mo, 12 Jan
Multiple Airlines Logo
22:30 - 23:59GLA-IAH
31h 29m2 stops
Multiple Airlines Logo
07:00 - 20:05IAH-GLA
31h 05m3 stops
£736Multiple Airlines
Find Deal
Sa, 27 Dez - Mo, 12 Jan
Multiple Airlines Logo
07:45 - 23:59GLA-IAH
22h 14m3 stops
Multiple Airlines Logo
06:00 - 15:40IAH-GLA
27h 40m3 stops
£747Multiple Airlines
Find Deal
Mi, 31 Dez - Do, 8 Jan
American Airlines Logo
14:00 - 14:05GLA-IAH
30h 05m1 stop
American Airlines Logo
13:22 - 09:50IAH-GLA
14h 28m2 stops
£902American Airlines
Find Deal
Fr, 20 Feb - Di, 24 Feb
American Airlines Logo
14:00 - 14:05GLA-IAH
30h 05m1 stop
American Airlines Logo
15:50 - 09:50IAH-GLA
12h 00m1 stop
£905American Airlines
Find Deal
Fr, 20 Feb - Di, 24 Feb
KLM Logo
06:05 - 13:30GLA-IAH
13h 25m1 stop
KLM Logo
15:30 - 09:55IAH-GLA
12h 25m1 stop
£911KLM
Find Deal
Mi, 31 Dez - Do, 8 Jan
British Airways Logo
19:15 - 14:05GLA-IAH
24h 50m1 stop
British Airways Logo
15:50 - 09:35IAH-GLA
11h 45m1 stop
£913British Airways
Find Deal
Mo, 17 Nov - Fr, 5 Dez
British Airways Logo
05:55 - 14:05GLA-IAH
14h 10m1 stop
British Airways Logo
16:32 - 13:05IAH-GLA
14h 33m2 stops
£916British Airways
Find Deal
Mi, 12 Nov - Di, 18 Nov
Virgin Atlantic Logo
06:05 - 17:52GLA-HOU
17h 47m2 stops
Virgin Atlantic Logo
10:39 - 09:55HOU-GLA
17h 16m2 stops
£1,317Virgin Atlantic
Find Deal
Fr, 12 Dez - Fr, 19 Dez
Virgin Atlantic Logo
06:05 - 17:52GLA-HOU
17h 47m2 stops
Virgin Atlantic Logo
14:32 - 12:45HOU-GLA
16h 13m2 stops
£1,465Virgin Atlantic
Find Deal
Mo, 8 Dez - Sa, 13 Dez

American Airlines flights from Glasgow Intl Airport to Houston

Our best American Airlines deals on Glasgow Intl Airport to Houston flight tickets
American Airlines
20 Feb
GLA14:00Glasgow Intl
30h 05m
1 stop
IAH14:05Houston George Bush Intcntl
24 Feb
IAH13:22Houston George Bush Intcntl
14h 28m
2 stops
GLA09:50Glasgow Intl
£902
Find similar
American Airlines
20 Feb
GLA14:00Glasgow Intl
30h 05m
1 stop
IAH14:05Houston George Bush Intcntl
24 Feb
IAH15:50Houston George Bush Intcntl
12h 00m
1 stop
GLA09:50Glasgow Intl
£905
Find similar
American Airlines
20 Feb
GLA06:35Glasgow Intl
17h 16m
2 stops
IAH17:51Houston George Bush Intcntl
24 Feb
IAH13:22Houston George Bush Intcntl
14h 28m
2 stops
GLA09:50Glasgow Intl
£905
Find similar

British Airways flights from Glasgow Intl Airport to Houston

Our best British Airways deals on Glasgow Intl Airport to Houston flight tickets
British Airways
17 Nov
GLA19:15Glasgow Intl
24h 50m
1 stop
IAH14:05Houston George Bush Intcntl
5 Dec
IAH15:50Houston George Bush Intcntl
11h 45m
1 stop
GLA09:35Glasgow Intl
£913
Find similar
British Airways
12 Nov
GLA05:55Glasgow Intl
14h 10m
1 stop
IAH14:05Houston George Bush Intcntl
18 Nov
IAH16:32Houston George Bush Intcntl
14h 33m
2 stops
GLA13:05Glasgow Intl
£916
Find similar
British Airways
17 Nov
GLA07:35Glasgow Intl
18h 25m
1 stop
IAH20:00Houston George Bush Intcntl
5 Dec
IAH15:50Houston George Bush Intcntl
12h 55m
1 stop
GLA10:45Glasgow Intl
£918
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to Houston 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 31 Oktober 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sa 27/12

22:30-23:59

2 stops31h 29m

Houston George Bush Intcntl

Mo 12/1

12:17-20:05

2 stops25h 48m

£715

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sa 27/12

22:30-23:59

2 stops31h 29m

Houston George Bush Intcntl

Mo 12/1

07:00-20:05

3 stops31h 05m

£736

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mi 31/12

07:45-23:59

3 stops22h 14m

Houston George Bush Intcntl

Do 8/1

06:00-15:40

3 stops27h 40m

£747

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fr 20/2

14:00-14:05

1 stop30h 05m

Houston George Bush Intcntl

Di 24/2

13:22-09:50

2 stops14h 28m

£902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fr 20/2

14:00-14:05

1 stop30h 05m

Houston George Bush Intcntl

Di 24/2

15:50-09:50

1 stop12h 00m

£905

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mi 31/12

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Do 8/1

15:30-09:55

1 stop12h 25m

£911

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mo 17/11

19:15-14:05

1 stop24h 50m

Houston George Bush Intcntl

Fr 5/12

15:50-09:35

1 stop11h 45m

£913

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mi 12/11

05:55-14:05

1 stop14h 10m

Houston George Bush Intcntl

Di 18/11

16:32-13:05

2 stops14h 33m

£916

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fr 12/12

06:05-17:52

2 stops17h 47m

Houston Hobby

Fr 19/12

10:39-09:55

2 stops17h 16m

£1,317

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mo 8/12

06:05-17:52

2 stops17h 47m

Houston Hobby

Sa 13/12

14:32-12:45

2 stops16h 13m

£1,465

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

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?

In general, February is the cheapest month to fly from Glasgow Intl Airport to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £767. If you are unable to visit Houston during the month of February, then departing from Glasgow Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around £773.

What is the cheapest day to depart on your flight to Houston?

The cheapest day to depart from Glasgow Intl Airport to Houston is on a Monday. Travellers who choose to depart for Houston on a Monday will often find tickets for as low as £674. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Friday is £903.

What is the cheapest time of day to depart on your flight to Houston?

The cheapest time of day to fly to Houston is in the afternoon when flights can be purchased for as low as £702. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £850.

Cheap Glasgow Intl Airport to Houston flight deals and tips

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

Direct flights

None
There are no direct flights from Glasgow Intl Airport to Houston. There are no popular flight routes from Glasgow Intl Airport to Houston.
Search flight deals

  • How far is Glasgow Intl to Houston by plane?

    Houston is 4573.5 mi away from Glasgow Intl. 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 Intl Airport to Houston?

    Prices for flights from Glasgow Intl Airport to Houston are refreshed on a daily basis.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Houston?

  • How old do you have to be to fly from Glasgow Intl Airport to Houston?

    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.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents you'll need for your trip to Houston 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Glasgow Intl Airport to Houston

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £600Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Virgin AtlanticPriceFrom £637Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £640Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
Air FrancePriceFrom £726Free CancellationRating
7.4
1,482 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Glasgow to Houston. momondo saves you time and could save you money on your trip.

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?

momondo provides multiple filters to help you find the best flight to Houston from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Glasgow to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Glasgow to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Houston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
So 30/11
So 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States