What is the cheapest airline that flies from Glasgow Intl to Houston?

Iberia, Aer Lingus, and American Airlines are the most popular carriers operating from Glasgow Intl to Houston

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?

The number of operators available for flights from Glasgow Intl Airport to Houston is 2 as of February 2026.

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.

£306 Cheap Flights from Glasgow Intl Airport to Houston in 2026

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Find the cheapest flights from Glasgow Intl Airport to Houston

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 23:49

GLA

IAH

22h 49m

2 stops

05:45 - 09:55

IAH

GLA

23h 10m

3 stops

£679Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

06:00 - 08:40

GLA

IAH

31h 40m

3 stops

05:45 - 09:55

IAH

GLA

23h 10m

3 stops

£679Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

06:00 - 23:59

GLA

IAH

47h 59m

3 stops

05:46 - 09:55

IAH

GLA

23h 09m

3 stops

£720Multiple Airlines

Sat, 28 Feb - Wed, 11 Mar

06:05 - 14:30

GLA

IAH

13h 25m

1 stop

16:30 - 16:35

IAH

GLA

19h 05m

1 stop

£864Air France

Tue, 17 Mar - Tue, 24 Mar

06:05 - 22:42

GLA

HOU

21h 37m

2 stops

06:00 - 08:30

HOU

GLA

21h 30m

2 stops

£877Delta

Mon, 16 Mar - Mon, 23 Mar

06:05 - 22:42

GLA

HOU

21h 37m

2 stops

14:13 - 16:35

HOU

GLA

21h 22m

2 stops

£882Delta

Tue, 17 Mar - Tue, 24 Mar

09:45 - 23:58

GLA

HOU

19h 13m

2 stops

12:18 - 10:45

HOU

GLA

17h 27m

2 stops

£904British Airways

Wed, 18 Mar - Wed, 25 Mar

13:25 - 23:52

GLA

HOU

16h 27m

2 stops

20:22 - 18:55

HOU

GLA

16h 33m

2 stops

£1,122American Airlines

Fri, 26 Jun - Fri, 10 Jul

09:30 - 19:50

GLA

HOU

16h 20m

2 stops

12:42 - 09:20

HOU

GLA

14h 38m

2 stops

£1,493British Airways

Fri, 3 Apr - Sat, 11 Apr

10:25 - 23:52

GLA

HOU

19h 27m

2 stops

18:30 - 16:45

HOU

GLA

16h 15m

2 stops

£3,696American Airlines

Sat, 1 Aug - Tue, 18 Aug

British Airways flights from Glasgow Intl Airport to Houston

Our best British Airways deals on Glasgow Intl Airport to Houston flight tickets

British Airways

18 Mar

GLA09:45Glasgow Intl

19h 13m

2 stops

HOU23:58Houston Hobby

25 Mar

HOU12:18Houston Hobby

17h 27m

2 stops

GLA10:45Glasgow Intl

£904

British Airways

26 Jun

GLA12:20Glasgow Intl

17h 33m

2 stops

IAH23:53Houston George Bush Intcntl

10 Jul

IAH15:30Houston George Bush Intcntl

12h 05m

1 stop

GLA09:35Glasgow Intl

£1,065

British Airways

11 Jul

GLA07:55Glasgow Intl

17h 20m

1 stop

IAH19:15Houston George Bush Intcntl

25 Jul

IAH15:30Houston George Bush Intcntl

11h 50m

1 stop

GLA09:20Glasgow Intl

£1,068

Delta flights from Glasgow Intl Airport to Houston

Our best Delta deals on Glasgow Intl Airport to Houston flight tickets

Delta

16 Mar

GLA06:05Glasgow Intl

21h 37m

2 stops

HOU22:42Houston Hobby

23 Mar

HOU06:00Houston Hobby

21h 30m

2 stops

GLA08:30Glasgow Intl

£877

Delta

17 Mar

GLA06:05Glasgow Intl

21h 37m

2 stops

HOU22:42Houston Hobby

24 Mar

HOU14:13Houston Hobby

21h 22m

2 stops

GLA16:35Glasgow Intl

£882

Delta

1 Aug

GLA06:00Glasgow Intl

13h 15m

1 stop

IAH13:15Houston George Bush Intcntl

17 Aug

IAH15:20Houston George Bush Intcntl

18h 55m

1 stop

GLA16:15Glasgow Intl

£3,005

momondo Fare Finder

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

Tue 17/3

06:00-23:49

2 stops22h 49m

Houston George Bush Intcntl

Tue 24/3

05:45-09:55

3 stops23h 10m

£679

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 17/3

06:00-08:40

3 stops31h 40m

Houston George Bush Intcntl

Tue 24/3

05:45-09:55

3 stops23h 10m

£679

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 28/2

06:00-23:59

3 stops47h 59m

Houston George Bush Intcntl

Wed 11/3

05:46-09:55

3 stops23h 09m

£720

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 17/3

06:05-14:30

1 stop13h 25m

Houston George Bush Intcntl

Tue 24/3

16:30-16:35

1 stop19h 05m

£864

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 16/3

06:05-22:42

2 stops21h 37m

Houston Hobby

Mon 23/3

06:00-08:30

2 stops21h 30m

£877

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 17/3

06:05-22:42

2 stops21h 37m

Houston Hobby

Tue 24/3

14:13-16:35

2 stops21h 22m

£882

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 18/3

09:45-23:58

2 stops19h 13m

Houston Hobby

Wed 25/3

12:18-10:45

2 stops17h 27m

£904

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 26/6

13:25-23:52

2 stops16h 27m

Houston Hobby

Fri 10/7

20:22-18:55

2 stops16h 33m

£1,122

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 3/4

09:30-19:50

2 stops16h 20m

Houston Hobby

Sat 11/4

12:42-09:20

2 stops14h 38m

£1,493

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sat 1/8

10:25-23:52

2 stops19h 27m

Houston Hobby

Tue 18/8

18:30-16:45

2 stops16h 15m

£3,696

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Houston?

In general, August 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 £631. If you are unable to visit Houston during the month of August, then departing from Glasgow Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around £741.

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

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Houston takes 13h 55m

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 55m, 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?
The number of operators available for flights from Glasgow Intl Airport to Houston is 2 as of February 2026.
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
British Airways	PriceFrom £629	Free Cancellation	Rating 6.7 7,711 reviews		Search British Airways flights
KLM	PriceFrom £686	Free Cancellation	Rating 7.7 1,448 reviews		Search KLM 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.