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

British Airways and Iberia are the most popular carriers operating from Glasgow to Houston

Which airlines fly to Houston?

British Airways, KLM and Virgin Atlantic 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 November 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.

£331 Cheap Flights from Glasgow to Houston in 2025/26

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Find the cheapest flights from Glasgow to Houston

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:10 - 12:45GLA-IAH

35h 35m2 stops

15:20 - 16:10IAH-GLA

18h 50m1 stop

£604Multiple Airlines

Find Deal

Thu, 16 Apr - Sun, 26 Apr

07:00 - 23:51GLA-IAH

45h 51m3 stops

11:15 - 15:30IAH-GLA

22h 15m2 stops

£620Multiple Airlines

Find Deal

Tue, 17 Mar - Tue, 31 Mar

07:00 - 23:51GLA-IAH

45h 51m3 stops

05:15 - 19:35IAH-GLA

32h 20m3 stops

£651Multiple Airlines

Find Deal

Tue, 17 Mar - Tue, 31 Mar

07:00 - 23:51GLA-IAH

45h 51m3 stops

15:20 - 12:55IAH-GLA

15h 35m1 stop

£676Multiple Airlines

Find Deal

Tue, 17 Mar - Tue, 31 Mar

07:10 - 12:45GLA-IAH

35h 35m2 stops

15:20 - 21:20IAH-GLA

24h 00m2 stops

£698Multiple Airlines

Find Deal

Thu, 16 Apr - Sun, 26 Apr

06:35 - 14:05GLA-IAH

13h 30m1 stop

17:20 - 18:15IAH-GLA

18h 55m2 stops

£818American Airlines

Find Deal

Thu, 22 Jan - Mon, 26 Jan

06:25 - 15:05GLA-IAH

13h 40m1 stop

15:30 - 12:10IAH-GLA

14h 40m1 stop

£820British Airways

Find Deal

Tue, 17 Mar - Tue, 31 Mar

11:30 - 22:46GLA-HOU

17h 16m2 stops

16:55 - 13:15HOU-GLA

14h 20m2 stops

£823American Airlines

Find Deal

Thu, 29 Jan - Sun, 1 Feb

11:30 - 22:46GLA-HOU

17h 16m2 stops

16:55 - 13:15HOU-GLA

14h 20m2 stops

£885American Airlines

Find Deal

Thu, 29 Jan - Sun, 1 Feb

20:25 - 18:06GLA-HOU

27h 41m2 stops

18:36 - 18:00HOU-GLA

17h 24m2 stops

£1,015British Airways

Find Deal

Fri, 9 Jan - Fri, 16 Jan

American Airlines flights from Glasgow to Houston

Our best American Airlines deals on Glasgow to Houston flight tickets

American Airlines

22 Jan

GLA06:35Glasgow Intl

19h 25m

1 stop

IAH20:00Houston George Bush Intcntl

26 Jan

IAH21:45Houston George Bush Intcntl

12h 50m

1 stop

GLA16:35Glasgow Intl

£818

Find similar

American Airlines

29 Jan

GLA11:30Glasgow Intl

17h 16m

2 stops

HOU22:46Houston Hobby

1 Feb

HOU16:55Houston Hobby

14h 20m

2 stops

GLA13:15Glasgow Intl

£823

Find similar

American Airlines

22 Jan

GLA08:40Glasgow Intl

17h 20m

1 stop

IAH20:00Houston George Bush Intcntl

26 Jan

IAH11:11Houston George Bush Intcntl

21h 19m

2 stops

GLA14:30Glasgow Intl

£851

Find similar

British Airways flights from Glasgow to Houston

Our best British Airways deals on Glasgow to Houston flight tickets

British Airways

17 Mar

GLA06:25Glasgow Intl

13h 40m

1 stop

IAH15:05Houston George Bush Intcntl

31 Mar

IAH15:30Houston George Bush Intcntl

14h 40m

1 stop

GLA12:10Glasgow Intl

£820

Find similar

British Airways

22 Jan

GLA08:40Glasgow Intl

16h 38m

2 stops

IAH19:18Houston George Bush Intcntl

26 Jan

IAH11:18Houston George Bush Intcntl

16h 32m

2 stops

GLA09:50Glasgow Intl

£826

Find similar

British Airways

16 Apr

GLA08:35Glasgow Intl

16h 40m

1 stop

IAH19:15Houston George Bush Intcntl

26 Apr

IAH15:30Houston George Bush Intcntl

11h 50m

1 stop

GLA09:20Glasgow Intl

£876

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 16/4

07:10-12:45

2 stops35h 35m

Houston George Bush Intcntl

Sun 26/4

15:20-16:10

1 stop18h 50m

£604

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 17/3

07:00-23:51

3 stops45h 51m

Houston George Bush Intcntl

Tue 31/3

11:15-15:30

2 stops22h 15m

£620

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 17/3

07:00-23:51

3 stops45h 51m

Houston George Bush Intcntl

Tue 31/3

05:15-19:35

3 stops32h 20m

£651

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 17/3

07:00-23:51

3 stops45h 51m

Houston George Bush Intcntl

Tue 31/3

15:20-12:55

1 stop15h 35m

£676

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 16/4

07:10-12:45

2 stops35h 35m

Houston George Bush Intcntl

Sun 26/4

15:20-21:20

2 stops24h 00m

£698

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

Mon 26/1

17:20-18:15

2 stops18h 55m

£818

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 17/3

06:25-15:05

1 stop13h 40m

Houston George Bush Intcntl

Tue 31/3

15:30-12:10

1 stop14h 40m

£820

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 29/1

11:30-22:46

2 stops17h 16m

Houston Hobby

Sun 1/2

16:55-13:15

2 stops14h 20m

£823

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Thu 29/1

11:30-22:46

2 stops17h 16m

Houston Hobby

Sun 1/2

16:55-13:15

2 stops14h 20m

£885

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Fri 9/1

20:25-18:06

2 stops27h 41m

Houston Hobby

Fri 16/1

18:36-18:00

2 stops17h 24m

£1,015

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 £654. 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 £766.

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 £673. 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 £902.

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 £700. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £848.

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	13h 30m
Direct flights	None

The fastest flight from Glasgow to Houston takes 13h 30m

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 30m, 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 November 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 £438	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
JetBlue	PriceFrom £448	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Turkish Airlines	PriceFrom £491	Free Cancellation	Rating 7.3 4,060 reviews	Search Turkish Airlines flights
Air France	PriceFrom £504	Free Cancellation	Rating 7.4 1,497 reviews	Search Air France flights
Finnair	PriceFrom £521	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
British Airways	PriceFrom £587	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
KLM	PriceFrom £599	Free Cancellation	Rating 7.7 1,423 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £635	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £639	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
United Airlines	PriceFrom £720	Free Cancellation	Rating 7.4 9,046 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.