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

British Airways, Finnair, and Lufthansa are the most popular carriers operating from Glasgow to Houston

Which airlines fly to Houston?

British Airways, KLM and Finnair are the top three most popular airlines that fly to Houston from Glasgow according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 11 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Glasgow to Houston?

Prices for flights from Glasgow to Houston refresh daily.

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

As of October 2025, there are 4 operators available to choose from for flights from Glasgow to Houston.

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

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.

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

The necessary travel and health documents for your Houston 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.

£377 Cheap Flights from Glasgow to Houston in 2025/26

Q: What is the typical price of a round-trip flight between Glasgow and Houston?

Prices are currently typical for flights on this route. Typical prices usually range from £734 to £891. The lowest price recently found on this route was £826.

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Find the cheapest flights from Glasgow to Houston

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:30 - 09:27GLA-IAH

40h 57m2 stops

16:30 - 11:50IAH-GLA

13h 20m1 stop

£826Multiple Airlines

Find Deal

Sat, 29 Nov - Mon, 29 Dec

12:45 - 20:00GLA-IAH

13h 15m1 stop

15:50 - 09:50IAH-GLA

12h 00m1 stop

£881British Airways

Find Deal

Mon, 10 Nov - Mon, 17 Nov

06:10 - 18:15GLA-IAH

18h 05m1 stop

16:30 - 11:55IAH-GLA

13h 25m1 stop

£883Lufthansa

Find Deal

Mon, 10 Nov - Mon, 17 Nov

05:55 - 14:05GLA-IAH

14h 10m1 stop

15:50 - 10:45IAH-GLA

12h 55m1 stop

£883British Airways

Find Deal

Wed, 12 Nov - Tue, 18 Nov

06:10 - 18:15GLA-IAH

18h 05m1 stop

12:10 - 11:55IAH-GLA

17h 45m2 stops

£886Lufthansa

Find Deal

Mon, 10 Nov - Mon, 17 Nov

12:45 - 14:05GLA-IAH

31h 20m1 stop

16:18 - 13:05IAH-GLA

14h 47m2 stops

£901American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:45 - 14:05GLA-IAH

31h 20m1 stop

16:18 - 13:05IAH-GLA

14h 47m2 stops

£902American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

06:05 - 13:30GLA-IAH

13h 25m1 stop

15:30 - 22:10IAH-GLA

24h 40m1 stop

£957Air France

Find Deal

Sat, 29 Nov - Mon, 29 Dec

06:05 - 13:30GLA-IAH

13h 25m1 stop

15:30 - 10:05IAH-GLA

12h 35m1 stop

£988KLM

Find Deal

Sat, 29 Nov - Sat, 27 Dec

06:05 - 13:30GLA-IAH

13h 25m1 stop

15:30 - 10:05IAH-GLA

12h 35m1 stop

£1,002KLM

Find Deal

Sat, 29 Nov - Sat, 27 Dec

American Airlines flights from Glasgow to Houston

Our best American Airlines deals on Glasgow to Houston flight tickets

American Airlines

20 Feb

GLA12:45Glasgow Intl

31h 20m

1 stop

IAH14:05Houston George Bush Intcntl

24 Feb

IAH16:18Houston George Bush Intcntl

14h 47m

2 stops

GLA13:05Glasgow Intl

£901

Find similar

American Airlines

20 Feb

GLA12:45Glasgow Intl

31h 20m

1 stop

IAH14:05Houston George Bush Intcntl

24 Feb

IAH16:18Houston George Bush Intcntl

14h 47m

2 stops

GLA13:05Glasgow Intl

£902

Find similar

American Airlines

20 Feb

GLA12:45Glasgow Intl

31h 20m

1 stop

IAH14:05Houston George Bush Intcntl

24 Feb

IAH15:50Houston George Bush Intcntl

12h 55m

1 stop

GLA10:45Glasgow Intl

£904

Find similar

British Airways flights from Glasgow to Houston

Our best British Airways deals on Glasgow to Houston flight tickets

British Airways

10 Nov

GLA12:45Glasgow Intl

13h 15m

1 stop

IAH20:00Houston George Bush Intcntl

17 Nov

IAH15:50Houston George Bush Intcntl

12h 00m

1 stop

GLA09:50Glasgow Intl

£881

Find similar

British Airways

12 Nov

GLA05:55Glasgow Intl

14h 10m

1 stop

IAH14:05Houston George Bush Intcntl

18 Nov

IAH15:50Houston George Bush Intcntl

12h 55m

1 stop

GLA10:45Glasgow Intl

£883

Find similar

British Airways

10 Nov

GLA12:45Glasgow Intl

13h 15m

1 stop

IAH20:00Houston George Bush Intcntl

17 Nov

IAH11:18Houston George Bush Intcntl

16h 32m

2 stops

GLA09:50Glasgow Intl

£889

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/11

22:30-09:27

2 stops40h 57m

Houston George Bush Intcntl

Mon 29/12

16:30-11:50

1 stop13h 20m

£826

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

12:45-20:00

1 stop13h 15m

Houston George Bush Intcntl

Mon 17/11

15:50-09:50

1 stop12h 00m

£881

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:10-18:15

1 stop18h 05m

Houston George Bush Intcntl

Mon 17/11

16:30-11:55

1 stop13h 25m

£883

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 12/11

05:55-14:05

1 stop14h 10m

Houston George Bush Intcntl

Tue 18/11

15:50-10:45

1 stop12h 55m

£883

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 10/11

06:10-18:15

1 stop18h 05m

Houston George Bush Intcntl

Mon 17/11

12:10-11:55

2 stops17h 45m

£886

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 20/2

12:45-14:05

1 stop31h 20m

Houston George Bush Intcntl

Tue 24/2

16:18-13:05

2 stops14h 47m

£901

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 20/2

12:45-14:05

1 stop31h 20m

Houston George Bush Intcntl

Tue 24/2

16:18-13:05

2 stops14h 47m

£902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Mon 29/12

15:30-22:10

1 stop24h 40m

£957

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Sat 27/12

15:30-10:05

1 stop12h 35m

£988

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 29/11

06:05-13:30

1 stop13h 25m

Houston George Bush Intcntl

Sat 27/12

15:30-10:05

1 stop12h 35m

£1,002

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 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 typical price of a round-trip flight between Glasgow and Houston?

What is the cheapest month to fly to Houston?

In general, February is the cheapest month to fly from Glasgow to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £758. If you are unable to visit Houston during the month of February, then departing from Glasgow during the month January is also very affordable. Most momondo users find prices during this month for around £763.

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

The cheapest day to depart from Glasgow to Houston is on a Monday. Travellers who choose to depart for Houston on a Monday will often find tickets for as low as £666. 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 £892.

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 £693. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £840.

Cheap Glasgow to Houston flight deals and tips

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

Direct flights	None

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

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How far is Glasgow to Houston by plane?
A flight from Glasgow to Houston will travel around 4580.4 mi. 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?
Prices for flights from Glasgow to Houston refresh daily.
How many operators does momondo search for flights from Glasgow to Houston?
As of October 2025, there are 4 operators available to choose from for flights from Glasgow to Houston.
How old do you have to be to fly from Glasgow to Houston?
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.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston 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

Compare and see reviews for airlines that fly from Glasgow to Houston with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £433	Free Cancellation	Rating 7.1 561 reviews	Search Icelandair flights
JetBlue	PriceFrom £444	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Turkish Airlines	PriceFrom £486	Free Cancellation	Rating 7.3 4,023 reviews	Search Turkish Airlines flights
Finnair	PriceFrom £516	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
Iberia	PriceFrom £574	Free Cancellation	Rating 7.0 2,997 reviews	Search Iberia flights
British Airways	PriceFrom £581	Free Cancellation	Rating 6.7 7,469 reviews	Search British Airways flights
KLM	PriceFrom £593	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £629	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £633	Free Cancellation	Rating 6.8 7,518 reviews	Search Lufthansa flights
Air France	PriceFrom £655	Free Cancellation	Rating 7.4 1,477 reviews	Search Air France flights

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?

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?

Once you have performed a search for Glasgow to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Houston from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.