Which airlines fly to Houston?

British Airways, KLM and Virgin Atlantic 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 64% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 4 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 is the most popular carrier 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 4 as of December 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.

£519 Cheap Flights from Glasgow Intl Airport to Houston in 2025/26

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Find the cheapest flights from Glasgow Intl Airport to Houston

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:20 - 22:41

GLA

IAH

20h 21m2 stops

16:30 - 16:35

IAH

GLA

19h 05m1 stop

£568Multiple Airlines

Thu, 26 Feb - Sun, 22 Mar

08:20 - 22:41

GLA

IAH

20h 21m2 stops

07:05 - 09:55

IAH

GLA

21h 50m2 stops

£576Multiple Airlines

Thu, 26 Feb - Wed, 18 Mar

08:20 - 15:44

GLA

IAH

37h 24m3 stops

16:30 - 22:10

IAH

GLA

24h 40m1 stop

£589Multiple Airlines

Thu, 26 Feb - Sun, 22 Mar

08:20 - 15:44

GLA

IAH

37h 24m3 stops

07:05 - 09:55

IAH

GLA

21h 50m2 stops

£597Multiple Airlines

Thu, 26 Feb - Wed, 18 Mar

08:20 - 15:44

GLA

IAH

37h 24m3 stops

07:05 - 09:55

IAH

GLA

21h 50m2 stops

£613Multiple Airlines

Thu, 26 Feb - Sun, 22 Mar

05:50 - 13:45

GLA

IAH

13h 55m1 stop

21:05 - 15:35

IAH

GLA

12h 30m1 stop

£762British Airways

Mon, 8 Jun - Wed, 22 Jul

12:15 - 23:21

GLA

IAH

17h 06m2 stops

21:05 - 17:50

IAH

GLA

14h 45m1 stop

£786British Airways

Mon, 8 Jun - Wed, 22 Jul

11:35 - 23:42

GLA

HOU

18h 07m2 stops

14:33 - 12:30

HOU

GLA

15h 57m2 stops

£806American Airlines

Mon, 8 Jun - Wed, 22 Jul

11:35 - 23:37

GLA

IAH

18h 02m2 stops

20:33 - 17:50

IAH

GLA

15h 17m2 stops

£806American Airlines

Mon, 8 Jun - Wed, 22 Jul

06:05 - 22:33

GLA

HOU

22h 28m2 stops

11:09 - 09:55

HOU

GLA

16h 46m2 stops

£903Delta

Thu, 29 Jan - Thu, 5 Feb

British Airways flights from Glasgow Intl Airport to Houston

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

British Airways

8 Jun

GLA05:50Glasgow Intl

13h 55m

1 stop

IAH13:45Houston George Bush Intcntl

22 Jul

IAH21:05Houston George Bush Intcntl

12h 30m

1 stop

GLA15:35Glasgow Intl

£762

Find similar

British Airways

8 Jun

GLA12:15Glasgow Intl

17h 06m

2 stops

IAH23:21Houston George Bush Intcntl

22 Jul

IAH21:05Houston George Bush Intcntl

14h 45m

1 stop

GLA17:50Glasgow Intl

£786

Find similar

British Airways

22 Jan

GLA12:45Glasgow Intl

13h 15m

1 stop

IAH20:00Houston George Bush Intcntl

26 Jan

IAH21:45Houston George Bush Intcntl

12h 50m

1 stop

GLA16:35Glasgow Intl

£903

Find similar

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

Thu 26/2

08:20-22:41

2 stops20h 21m

Houston George Bush Intcntl

Sun 22/3

16:30-16:35

1 stop19h 05m

£568

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-22:41

2 stops20h 21m

Houston George Bush Intcntl

Wed 18/3

07:05-09:55

2 stops21h 50m

£576

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Sun 22/3

16:30-22:10

1 stop24h 40m

£589

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Wed 18/3

07:05-09:55

2 stops21h 50m

£597

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Sun 22/3

07:05-09:55

2 stops21h 50m

£613

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 8/6

05:50-13:45

1 stop13h 55m

Houston George Bush Intcntl

Wed 22/7

21:05-15:35

1 stop12h 30m

£762

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 8/6

12:15-23:21

2 stops17h 06m

Houston George Bush Intcntl

Wed 22/7

21:05-17:50

1 stop14h 45m

£786

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 8/6

11:35-23:42

2 stops18h 07m

Houston Hobby

Wed 22/7

14:33-12:30

2 stops15h 57m

£806

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 8/6

11:35-23:37

2 stops18h 02m

Houston George Bush Intcntl

Wed 22/7

20:33-17:50

2 stops15h 17m

£806

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 29/1

06:05-22:33

2 stops22h 28m

Houston Hobby

Thu 5/2

11:09-09:55

2 stops16h 46m

£903

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 £644. 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 £756.

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 £663. 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 £888.

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 £690. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £835.

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 15m
Direct flights	None

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

There are no direct flights from Glasgow Intl Airport to Houston. There are no popular flight routes from Glasgow Intl Airport to Houston.

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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 4 as of December 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
Air France	PriceFrom £496	Free Cancellation	Rating 7.4 1,506 reviews	Search Air France flights
KLM	PriceFrom £590	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
British Airways	PriceFrom £621	Free Cancellation	Rating 6.7 7,580 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £626	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic 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.