Which airlines fly to Houston?

British Airways, KLM and Air France are the top three most popular airlines that fly to Houston from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

British Airways and Iberia 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 5 as of August 2025.

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.

£301 Cheap Flights from Glasgow Intl Airport to Houston in 2025

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Find the cheapest flights from Glasgow Intl Airport to Houston

Round-trip

One-way

Cheap return flights

09:45 - 20:00GLA-IAH

16h 15m1 stop

21:45 - 16:35IAH-GLA

12h 50m1 stop

£723British Airways

Find Deal

Mon, 10 Nov - Mon, 17 Nov

06:00 - 13:15GLA-IAH

13h 15m1 stop

12:39 - 16:10IAH-GLA

21h 31m2 stops

£744Delta

Find Deal

Wed, 17 Sep - Sun, 28 Sep

06:00 - 13:15GLA-IAH

13h 15m1 stop

12:39 - 16:10IAH-GLA

21h 31m2 stops

£747Delta

Find Deal

Wed, 17 Sep - Sun, 28 Sep

06:00 - 22:37GLA-HOU

22h 37m2 stops

10:44 - 16:10HOU-GLA

23h 26m2 stops

£748Delta

Find Deal

Tue, 16 Sep - Tue, 23 Sep

12:40 - 10:11GLA-IAH

27h 31m2 stops

16:30 - 12:00IAH-GLA

13h 30m1 stop

£772

Find Deal

Fri, 14 Nov - Sun, 30 Nov

06:00 - 13:15GLA-IAH

13h 15m1 stop

15:30 - 08:10IAH-GLA

34h 40m1 stop

£774KLM

Find Deal

Wed, 17 Sep - Sun, 28 Sep

12:40 - 10:11GLA-IAH

27h 31m2 stops

18:55 - 23:10IAH-GLA

22h 15m1 stop

£775

Find Deal

Fri, 14 Nov - Sun, 30 Nov

06:00 - 13:15GLA-IAH

13h 15m1 stop

15:30 - 13:00IAH-GLA

15h 30m1 stop

£777KLM

Find Deal

Wed, 17 Sep - Sun, 28 Sep

06:05 - 13:30GLA-IAH

13h 25m1 stop

15:30 - 09:55IAH-GLA

12h 25m1 stop

£800Virgin Atlantic

Find Deal

Thu, 22 Jan - Sat, 7 Feb

06:05 - 17:38GLA-IAH

17h 33m2 stops

11:30 - 09:55IAH-GLA

16h 25m2 stops

£858Air France

Find Deal

Thu, 1 Jan - Sun, 11 Jan

American Airlines flights from Glasgow Intl Airport to Houston

Our best American Airlines deals on Glasgow Intl Airport to Houston flight tickets

American Airlines

10 Nov

GLA06:35Glasgow Intl

17h 19m

2 stops

HOU17:54Houston Hobby

17 Nov

HOU12:15Houston Hobby

15h 35m

2 stops

GLA09:50Glasgow Intl

£773

Find similar

American Airlines

21 Jan

GLA08:40Glasgow Intl

17h 25m

2 stops

HOU20:05Houston Hobby

7 Feb

HOU16:24Houston Hobby

14h 56m

2 stops

GLA13:20Glasgow Intl

£779

Find similar

American Airlines

21 Jan

GLA08:40Glasgow Intl

17h 25m

2 stops

HOU20:05Houston Hobby

7 Feb

HOU18:25Houston Hobby

14h 30m

2 stops

GLA14:55Glasgow Intl

£782

Find similar

Delta flights from Glasgow Intl Airport to Houston

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

Delta

17 Sept

GLA06:00Glasgow Intl

13h 15m

1 stop

IAH13:15Houston George Bush Intcntl

28 Sept

IAH12:39Houston George Bush Intcntl

21h 31m

2 stops

GLA16:10Glasgow Intl

£744

Find similar

Delta

17 Sept

GLA06:00Glasgow Intl

13h 15m

1 stop

IAH13:15Houston George Bush Intcntl

28 Sept

IAH12:39Houston George Bush Intcntl

21h 31m

2 stops

GLA16:10Glasgow Intl

£747

Find similar

Delta

16 Sept

GLA06:00Glasgow Intl

22h 37m

2 stops

HOU22:37Houston Hobby

23 Sept

HOU10:44Houston Hobby

23h 26m

2 stops

GLA16:10Glasgow Intl

£748

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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

Mon 10/11

09:45-20:00

1 stop16h 15m

Houston George Bush Intcntl

Mon 17/11

21:45-16:35

1 stop12h 50m

£723

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

12:39-16:10

2 stops21h 31m

£744

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

12:39-16:10

2 stops21h 31m

£747

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 16/9

06:00-22:37

2 stops22h 37m

Houston Hobby

Tue 23/9

10:44-16:10

2 stops23h 26m

£748

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 14/11

12:40-10:11

2 stops27h 31m

Houston George Bush Intcntl

Sun 30/11

16:30-12:00

1 stop13h 30m

£772

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

£774

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 14/11

12:40-10:11

2 stops27h 31m

Houston George Bush Intcntl

Sun 30/11

18:55-23:10

1 stop22h 15m

£775

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 17/9

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 28/9

15:30-13:00

1 stop15h 30m

£777

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Sat 7/2

15:30-09:55

1 stop12h 25m

£800

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 1/1

06:05-17:38

2 stops17h 33m

Houston George Bush Intcntl

Sun 11/1

11:30-09:55

2 stops16h 25m

£858

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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, January 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 £671. If you are unable to visit Houston during the month of January, then departing from Glasgow Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around £730.

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 £669. 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 £896.

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 £696. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £843.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around £862 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Glasgow Intl Airport for as low as £651 on momondo.

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

Best price found	£301
Fastest flight time	13h 15m
Direct flights	None
Airports in Houston	2 airports

The best one-way flight to Houston from Glasgow Intl Airport in the past 72 hours is £301. The best return flight deal from Glasgow Intl Airport to Houston found on momondo in the last 72 hours is £723.

The fastest flight from Glasgow Intl Airport to Houston takes 13h 15m

There are no direct flights from Glasgow Intl Airport to Houston. Popular non-direct routes for this connection are Glasgow Intl Airport - Houston George Bush Intcntl Airport and Glasgow Intl Airport - Houston Hobby Airport.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

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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?
The number of operators available for flights from Glasgow Intl Airport to Houston is 5 as of August 2025.
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
Finnair	PriceFrom £524	Free Cancellation	Rating 7.6 1,319 reviews	Search Finnair flights
KLM	PriceFrom £596	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
British Airways	PriceFrom £627	Free Cancellation	Rating 6.6 7,235 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £632	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
Air France	PriceFrom £685	Free Cancellation	Rating 7.5 1,466 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.