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

British Airways is the most popular carrier operating from Glasgow to Houston

Which airlines fly to Houston?

British Airways, KLM and United Airlines 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 49% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 10 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 February 2026, there are 2 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.

£278 Cheap Flights from Glasgow to Houston in 2026

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

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

08:35 - 13:55

GLA

IAH

35h 20m

2 stops

15:20 - 16:10

IAH

GLA

18h 50m

1 stop

£723Multiple Airlines

Mon, 4 May - Thu, 14 May

08:35 - 13:55

GLA

IAH

35h 20m

2 stops

10:00 - 16:50

IAH

GLA

24h 50m

2 stops

£731Multiple Airlines

Mon, 4 May - Thu, 14 May

08:35 - 22:51

GLA

IAH

20h 16m

1 stop

15:20 - 16:10

IAH

GLA

18h 50m

1 stop

£783Multiple Airlines

Mon, 4 May - Thu, 14 May

06:00 - 19:15

GLA

IAH

18h 15m

1 stop

18:05 - 16:45

IAH

GLA

16h 40m

1 stop

£848Lufthansa

Tue, 10 Mar - Tue, 31 Mar

06:00 - 15:10

GLA

IAH

14h 10m

1 stop

18:05 - 16:45

IAH

GLA

16h 40m

1 stop

£854Lufthansa

Tue, 10 Mar - Tue, 31 Mar

09:05 - 23:59

GLA

IAH

19h 54m

2 stops

18:53 - 16:10

IAH

GLA

15h 17m

2 stops

£870Delta

Tue, 10 Mar - Tue, 31 Mar

06:05 - 17:49

GLA

IAH

16h 44m

2 stops

18:53 - 16:10

IAH

GLA

15h 17m

2 stops

£871Delta

Tue, 10 Mar - Tue, 31 Mar

13:30 - 23:08

GLA

HOU

15h 38m

2 stops

10:12 - 08:25

HOU

GLA

16h 13m

2 stops

£1,294KLM

Wed, 27 May - Wed, 3 Jun

11:40 - 23:58

GLA

HOU

18h 18m

2 stops

16:21 - 14:15

HOU

GLA

15h 54m

2 stops

£2,043British Airways

Sun, 22 Feb - Wed, 25 Feb

11:40 - 23:58

GLA

HOU

18h 18m

2 stops

16:21 - 14:15

HOU

GLA

15h 54m

2 stops

£2,048British Airways

Sun, 22 Feb - Wed, 25 Feb

Delta flights from Glasgow to Houston

Our best Delta deals on Glasgow to Houston flight tickets

Delta

10 Mar

GLA09:05Glasgow Intl

19h 54m

2 stops

IAH23:59Houston George Bush Intcntl

31 Mar

IAH18:53Houston George Bush Intcntl

15h 17m

2 stops

GLA16:10Glasgow Intl

£870

Delta

10 Mar

GLA06:05Glasgow Intl

16h 44m

2 stops

IAH17:49Houston George Bush Intcntl

31 Mar

IAH18:53Houston George Bush Intcntl

15h 17m

2 stops

GLA16:10Glasgow Intl

£871

Delta

10 Mar

GLA06:05Glasgow Intl

20h 04m

2 stops

IAH21:09Houston George Bush Intcntl

31 Mar

IAH16:56Houston George Bush Intcntl

17h 14m

2 stops

GLA16:10Glasgow Intl

£873

KLM flights from Glasgow to Houston

Our best KLM deals on Glasgow to Houston flight tickets

KLM

29 Jun

GLA13:30Glasgow Intl

29h 45m

1 stop

IAH13:15Houston George Bush Intcntl

13 Jul

IAH15:20Houston George Bush Intcntl

25h 50m

1 stop

GLA23:10Glasgow Intl

£1,000

KLM

27 May

GLA13:30Glasgow Intl

15h 38m

2 stops

HOU23:08Houston Hobby

3 Jun

HOU10:12Houston Hobby

16h 13m

2 stops

GLA08:25Glasgow Intl

£1,294

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/5

08:35-13:55

2 stops35h 20m

Houston George Bush Intcntl

Thu 14/5

15:20-16:10

1 stop18h 50m

£723

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/5

08:35-13:55

2 stops35h 20m

Houston George Bush Intcntl

Thu 14/5

10:00-16:50

2 stops24h 50m

£731

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 4/5

08:35-22:51

1 stop20h 16m

Houston George Bush Intcntl

Thu 14/5

15:20-16:10

1 stop18h 50m

£783

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

06:00-19:15

1 stop18h 15m

Houston George Bush Intcntl

Tue 31/3

18:05-16:45

1 stop16h 40m

£848

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

06:00-15:10

1 stop14h 10m

Houston George Bush Intcntl

Tue 31/3

18:05-16:45

1 stop16h 40m

£854

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

09:05-23:59

2 stops19h 54m

Houston George Bush Intcntl

Tue 31/3

18:53-16:10

2 stops15h 17m

£870

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 10/3

06:05-17:49

2 stops16h 44m

Houston George Bush Intcntl

Tue 31/3

18:53-16:10

2 stops15h 17m

£871

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 27/5

13:30-23:08

2 stops15h 38m

Houston Hobby

Wed 3/6

10:12-08:25

2 stops16h 13m

£1,294

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 22/2

11:40-23:58

2 stops18h 18m

Houston Hobby

Wed 25/2

16:21-14:15

2 stops15h 54m

£2,043

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Sun 22/2

11:40-23:58

2 stops18h 18m

Houston Hobby

Wed 25/2

16:21-14:15

2 stops15h 54m

£2,048

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 cheapest month to fly to Houston?

In general, August 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 £634. If you are unable to visit Houston during the month of August, then departing from Glasgow during the month February is also very affordable. Most momondo users find prices during this month for around £745.

Cheap Glasgow to Houston flight deals and tips

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

Fastest flight time	15h 40m
Direct flights	None

The fastest flight from Glasgow to Houston takes 15h 40m

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

Search flight deals

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 15h 40m, 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 February 2026, there are 2 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 £424	Free Cancellation	Rating 7.1 609 reviews	Search Icelandair flights
JetBlue	PriceFrom £435	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
Turkish Airlines	PriceFrom £476	Free Cancellation	Rating 7.3 4,210 reviews	Search Turkish Airlines flights
Finnair	PriceFrom £502	Free Cancellation	Rating 7.6 1,360 reviews	Search Finnair flights
British Airways	PriceFrom £578	Free Cancellation	Rating 6.7 7,723 reviews	Search British Airways flights
Lufthansa	PriceFrom £619	Free Cancellation	Rating 6.8 7,775 reviews	Search Lufthansa flights
Air France	PriceFrom £640	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
KLM	PriceFrom £648	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £652	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £698	Free Cancellation	Rating 7.4 9,265 reviews	Search United Airlines 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.