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

Iberia and British Airways 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 June 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.

£722 Cheap Flights from Glasgow Intl Airport to Houston in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Glasgow Intl Airport to Houston

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:45 - 14:32

GLA

IAH

52h 47m

2 stops

15:55 - 15:05

IAH

GLA

17h 10m

1 stop

£722Multiple Airlines

Thu, 3 Sep - Wed, 16 Sep

08:35 - 22:05

GLA

HOU

19h 30m

2 stops

06:00 - 06:50

HOU

GLA

18h 50m

2 stops

£747Multiple Airlines

Thu, 3 Sep - Wed, 16 Sep

08:35 - 22:01

GLA

IAH

19h 26m

1 stop

07:20 - 06:50

IAH

GLA

17h 30m

1 stop

£756Multiple Airlines

Thu, 3 Sep - Wed, 16 Sep

08:35 - 18:59

GLA

IAH

16h 24m

2 stops

15:20 - 13:45

IAH

GLA

16h 25m

1 stop

£815Multiple Airlines

Sat, 10 Oct - Sat, 24 Oct

10:15 - 21:04

GLA

IAH

40h 49m

2 stops

15:55 - 13:10

IAH

GLA

15h 15m

1 stop

£838Multiple Airlines

Wed, 7 Oct - Sun, 18 Oct

08:35 - 13:25

GLA

IAH

34h 50m

2 stops

16:52 - 08:05

IAH

GLA

33h 13m

2 stops

£846Aer Lingus

Mon, 5 Oct - Tue, 6 Oct

06:00 - 13:15

GLA

IAH

13h 15m

1 stop

15:20 - 23:10

IAH

GLA

25h 50m

1 stop

£847KLM

Wed, 7 Oct - Sun, 18 Oct

14:00 - 00:45

GLA

IAH

16h 45m

2 stops

07:20 - 10:10

IAH

GLA

20h 50m

2 stops

£866Lufthansa

Thu, 3 Sep - Wed, 16 Sep

12:40 - 23:50

GLA

HOU

17h 10m

2 stops

18:19 - 16:10

HOU

GLA

15h 51m

2 stops

£906British Airways

Thu, 24 Sep - Mon, 28 Sep

12:40 - 23:50

GLA

HOU

17h 10m

2 stops

18:19 - 16:10

HOU

GLA

15h 51m

2 stops

£909British Airways

Thu, 24 Sep - Mon, 28 Sep

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British Airways flights from Glasgow Intl Airport to Houston

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

British Airways

5 Oct

GLA05:50Glasgow Intl

13h 35m

1 stop

IAH13:25Houston George Bush Intcntl

6 Oct

IAH16:10Houston George Bush Intcntl

18h 35m

2 stops

GLA16:45Glasgow Intl

£884

British Airways

24 Sept

GLA12:40Glasgow Intl

17h 10m

2 stops

HOU23:50Houston Hobby

28 Sept

HOU18:19Houston Hobby

15h 51m

2 stops

GLA16:10Glasgow Intl

£906

British Airways

24 Sept

GLA12:40Glasgow Intl

17h 10m

2 stops

HOU23:50Houston Hobby

28 Sept

HOU18:19Houston Hobby

15h 51m

2 stops

GLA16:10Glasgow Intl

£909

Delta flights from Glasgow Intl Airport to Houston

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

Delta

11 Jul

GLA13:30Glasgow Intl

16h 27m

2 stops

IAH23:57Houston George Bush Intcntl

25 Jul

IAH12:06Houston George Bush Intcntl

22h 09m

2 stops

GLA16:15Glasgow Intl

£1,000

Delta

20 Aug

GLA09:10Glasgow Intl

34h 10m

1 stop

IAH13:20Houston George Bush Intcntl

3 Sept

IAH14:27Houston George Bush Intcntl

19h 43m

2 stops

GLA16:10Glasgow Intl

£1,026

Delta

21 Aug

GLA06:00Glasgow Intl

17h 40m

2 stops

IAH17:40Houston George Bush Intcntl

4 Sept

IAH14:37Houston George Bush Intcntl

19h 38m

2 stops

GLA16:15Glasgow Intl

£1,030

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

Cheapest return flight

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

15:45-14:32

2 stops52h 47m

Houston George Bush Intcntl

Wed 16/9

15:55-15:05

1 stop17h 10m

£722

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 3/9

08:35-22:05

2 stops19h 30m

Houston Hobby

Wed 16/9

06:00-06:50

2 stops18h 50m

£747

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

08:35-22:01

1 stop19h 26m

Houston George Bush Intcntl

Wed 16/9

07:20-06:50

1 stop17h 30m

£756

Fastest return journey

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 10/10

08:35-18:59

2 stops16h 24m

Houston George Bush Intcntl

Sat 24/10

15:20-13:45

1 stop16h 25m

£815

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/10

10:15-21:04

2 stops40h 49m

Houston George Bush Intcntl

Sun 18/10

15:55-13:10

1 stop15h 15m

£838

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 5/10

08:35-13:25

2 stops34h 50m

Houston George Bush Intcntl

Tue 6/10

16:52-08:05

2 stops33h 13m

£846

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 7/10

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Sun 18/10

15:20-23:10

1 stop25h 50m

£847

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 3/9

14:00-00:45

2 stops16h 45m

Houston George Bush Intcntl

Wed 16/9

07:20-10:10

2 stops20h 50m

£866

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 24/9

12:40-23:50

2 stops17h 10m

Houston Hobby

Mon 28/9

18:19-16:10

2 stops15h 51m

£906

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 24/9

12:40-23:50

2 stops17h 10m

Houston Hobby

Mon 28/9

18:19-16:10

2 stops15h 51m

£909

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, July 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 £346. If you are unable to visit Houston during the month of July, then departing from Glasgow Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around £660.

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	16h 30m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Houston takes 16h 30m

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

Frequently asked questions about flying from Glasgow Intl Airport to Houston

How far is Glasgow Intl to Houston by plane?
Houston is 4573.5 mi away from Glasgow Intl. Flights usually cover this in 16h 30m, 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 June 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 £668	Free Cancellation	Rating 6.7 8,072 reviews		Search British Airways flights
KLM	PriceFrom £734	Free Cancellation	Rating 7.8 1,531 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.