What are the cheapest airlines flying from Glasgow to Houston round-trip?

Cheapflights users have booked flights from Glasgow to Houston round-trip from £841. Other airlines that can offer you cheap pricing are British Airways, from £856, and KLM, from £909. American Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Glasgow to Houston one-way?

The cheapet airlines for a one-way flight from Glasgow to Houston are Aer Lingus (£706), Finnair (£895), and Lufthansa (£900).

What is the cheapest day to fly from Glasgow to Houston?

Travellers seeking maximum savings on their Glasgow to Houston flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Glasgow to Houston?

The most popular airlines flying from Glasgow to Houston are Air France, Finnair and British Airways. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Glasgow to Houston?

Thursday flights are generally found to be more expensive for flights from Glasgow to Houston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

How far in advance should I book a flight from Glasgow to Houston?

To save up to 46% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Glasgow to Houston from £831 1-2 weeks out and tickets from £1,483 for flights departing within the next 72 hours.

What is the cheapest month to fly from Glasgow to Houston?

January can be a great time to fly to Houston from Glasgow with a flight ticket averaging about £922. Cheapflights users have found deals in the month of January for as cheap as £604. The most expensive prices can be found in the month of August.

Can I find deals for flights from Glasgow to Houston that include hotel bookings?

Yes. In addition to deals on Glasgow to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Glasgow to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Houston.

Can I find deals for business class flights from Glasgow to Houston?

Yes. Cheapflights offers flight deals from Glasgow to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£706+ Flights from Glasgow to Houston

Cheap flight deals from Glasgow to Houston

Round-trip from	£744
One-way from	£706
Popular in	August
Cheapest in	January
Average price	£771

10/4-24/4
6 total stops
74h 38m total
Glasgow to Houston

Search Deals

Aer Lingus
21/4
2 total stops
17h 25m total
Glasgow to Houston

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£128 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£38 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Glasgow to Houston

Cheapest flights from Glasgow to Houston
Explore the most affordable flight options available from Glasgow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2025.

Thu 10/420:30GLA - IAH

3 stops44h 34mMultiple Airlines

Thu 24/410:21IAH - GLA

3 stops30h 04mMultiple Airlines

Deal found 14/3£744

Wed 17/905:50GLA - IAH

1 stop13h 50mBritish Airways

Sun 28/915:30IAH - GLA

1 stop11h 50mBritish Airways

Deal found 14/3£801

Wed 17/906:00GLA - IAH

1 stop13h 25mDelta

Sun 28/906:00IAH - GLA

2 stops20h 10mDelta

Deal found 14/3£811

Mon 28/410:35GLA - HOU

2 stops18h 05mAmerican Airlines

Mon 5/518:31HOU - GLA

2 stops15h 54mAmerican Airlines

Deal found 14/3£841

Wed 2/413:05GLA - HOU

2 stops16h 48mBritish Airways

Tue 8/420:16HOU - GLA

2 stops16h 34mBritish Airways

Deal found 13/3£856

Tue 1/410:55GLA - HOU

2 stops18h 58mMultiple Airlines

Thu 10/420:16HOU - GLA

2 stops15h 14mMultiple Airlines

Deal found 13/3£857

Sat 20/906:00GLA - IAH

1 stop13h 15mAir France

Sat 18/1015:30IAH - GLA

1 stop12h 20mAir France

Deal found 14/3£904

Sat 20/910:25GLA - IAH

1 stop32h 50mKLM

Sat 18/1015:30IAH - GLA

1 stop12h 20mKLM

Deal found 14/3£906

Tue 8/412:00GLA - IAH

2 stops31h 40mAer Lingus

Wed 16/415:25IAH - GLA

2 stops18h 00mAer Lingus

Deal found 13/3£919

Sat 20/906:10GLA - IAH

2 stops17h 05mLufthansa

Sat 18/1018:20IAH - GLA

2 stops22h 30mLufthansa

Deal found 14/3£932

Sat 20/906:55GLA - HOU

2 stops19h 20mIberia

Sat 18/1018:43HOU - GLA

2 stops33h 47mIberia

Deal found 14/3£1,465

Best flights from Glasgow to Houston
Discover carefully curated flight deals from Glasgow to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 March 2025.

Thu 10/420:30GLA - IAH

3 stops44h 34mMultiple Airlines

Thu 24/410:21IAH - GLA

3 stops30h 04mMultiple Airlines

Deal found 14/3£744

Mon 28/410:35GLA - HOU

2 stops18h 05mAmerican Airlines

Mon 5/518:31HOU - GLA

2 stops15h 54mAmerican Airlines

Deal found 14/3£841

Wed 2/413:05GLA - HOU

2 stops16h 48mBritish Airways

Tue 8/420:16HOU - GLA

2 stops16h 34mBritish Airways

Deal found 13/3£856

Thu 10/406:00GLA - IAH

1 stop13h 15mKLM

Thu 24/415:30IAH - GLA

1 stop18h 40mKLM

Deal found 14/3£909

Sat 7/616:55GLA - IAH

1 stop26h 20mAir France

Sun 22/615:20IAH - GLA

1 stop25h 50mAir France

Deal found 13/3£913

Tue 8/412:00GLA - IAH

2 stops31h 40mAer Lingus

Wed 16/415:25IAH - GLA

2 stops18h 00mAer Lingus

Deal found 13/3£919

Tue 8/406:00GLA - IAH

1 stop13h 15mDelta

Wed 16/410:55IAH - GLA

2 stops15h 15mDelta

Deal found 14/3£931

Tue 1/410:55GLA - HOU

2 stops18h 58mMultiple Airlines

Thu 10/420:16HOU - GLA

2 stops15h 14mMultiple Airlines

Deal found 13/3£857

Sat 7/605:50GLA - IAH

1 stop13h 40mBritish Airways

Sun 22/621:40IAH - GLA

1 stop15h 05mBritish Airways

Deal found 14/3£921

Sat 19/406:10GLA - IAH

1 stop17h 50mLufthansa

Sun 4/518:05IAH - GLA

1 stop22h 55mLufthansa

Deal found 13/3£2,975

Sat 19/407:55GLA - HOU

2 stops20h 45mIberia

Sun 4/510:18HOU - GLA

2 stops18h 12mIberia

Deal found 13/3£4,326

Last-minute flights from Glasgow to Houston
Discover last-minute flight deals from Glasgow to Houston. Data last updated 14 March 2025 and is based on user searches.

Tue 1/410:55GLA - HOU

2 stops18h 58mMultiple Airlines

Thu 10/420:16HOU - GLA

2 stops15h 14mMultiple Airlines

Deal found 13/3£857

Wed 2/413:05GLA - HOU

2 stops16h 48mBritish Airways

Tue 8/420:16HOU - GLA

2 stops16h 34mBritish Airways

Deal found 13/3£856

Tue 8/412:00GLA - IAH

2 stops31h 40mAer Lingus

Wed 16/415:25IAH - GLA

2 stops18h 00mAer Lingus

Deal found 13/3£919

Tue 8/406:00GLA - IAH

1 stop13h 15mDelta

Wed 16/410:55IAH - GLA

2 stops15h 15mDelta

Deal found 14/3£931

Thu 10/420:30GLA - IAH

3 stops44h 34mMultiple Airlines

Thu 24/410:21IAH - GLA

3 stops30h 04mMultiple Airlines

Deal found 14/3£744

Thu 10/406:00GLA - IAH

1 stop13h 15mKLM

Thu 24/415:30IAH - GLA

1 stop18h 40mKLM

Deal found 14/3£909

Thu 10/406:00GLA - IAH

1 stop13h 15mAir France

Thu 24/415:50IAH - GLA

2 stops18h 20mAir France

Deal found 14/3£3,281

Sat 19/406:10GLA - IAH

1 stop17h 50mLufthansa

Sun 4/518:05IAH - GLA

1 stop22h 55mLufthansa

Deal found 13/3£2,975

Sat 19/407:55GLA - HOU

2 stops20h 45mIberia

Sun 4/510:18HOU - GLA

2 stops18h 12mIberia

Deal found 13/3£4,326

Sat 19/405:50GLA - IAH

2 stops19h 34mBritish Airways

Sun 4/513:25IAH - GLA

2 stops17h 50mBritish Airways

Deal found 13/3£8,115

Mon 28/410:35GLA - HOU

2 stops18h 05mAmerican Airlines

Mon 5/518:31HOU - GLA

2 stops15h 54mAmerican Airlines

Deal found 14/3£841

One-way flights from Glasgow to Houston
Search for one-way flight options from Glasgow to Houston. Find affordable one-way fares based on user searches. Data last updated 14 March 2025.

Mon 21/412:00GLA - IAH

2 stops17h 25mAer Lingus

Deal found 13/3£706

Mon 21/405:50GLA - IAH

1 stop13h 50mFinnair

Deal found 13/3£895

Fri 11/406:10GLA - IAH

1 stop17h 50mLufthansa

Deal found 13/3£900

Mon 21/413:30GLA - HOU

2 stops15h 38mKLM

Deal found 13/3£1,555

Wed 9/407:00GLA - HOU

2 stops17h 01mBritish Airways

Deal found 13/3£8,147

Wed 9/410:35GLA - IAH

2 stops17h 42mBritish Airways

Deal found 13/3£8,147

Find flights from Glasgow to Houston within your budget

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 10/4

20:30-11:04

3 stops44h 34m

Houston George Bush Intcntl

Thu 24/4

10:21-22:25

3 stops30h 04m

£744

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Mon 28/4

10:35-22:40

2 stops18h 05m

Houston Hobby

Mon 5/5

18:31-16:25

2 stops15h 54m

£841

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Wed 2/4

13:05-23:53

2 stops16h 48m

Houston Hobby

Tue 8/4

20:16-18:50

2 stops16h 34m

£856

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

Tue 1/4

10:55-23:53

2 stops18h 58m

Houston Hobby

Thu 10/4

20:16-17:30

2 stops15h 14m

£857

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 10/4

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Thu 24/4

15:30-16:10

1 stop18h 40m

£909

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/6

16:55-13:15

1 stop26h 20m

Houston George Bush Intcntl

Sun 22/6

15:20-23:10

1 stop25h 50m

£913

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 8/4

12:00-13:40

2 stops31h 40m

Houston George Bush Intcntl

Wed 16/4

15:25-15:25

2 stops18h 00m

£919

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 7/6

05:50-13:30

1 stop13h 40m

Houston George Bush Intcntl

Sun 22/6

21:40-18:45

1 stop15h 05m

£921

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 8/4

06:00-13:15

1 stop13h 15m

Houston George Bush Intcntl

Wed 16/4

10:55-08:10

2 stops15h 15m

£931

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Sat 19/4

06:10-18:00

1 stop17h 50m

Houston George Bush Intcntl

Sun 4/5

18:05-23:00

1 stop22h 55m

£2,975

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 17 results

Best time to book a flight from Glasgow to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Glasgow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Glasgow to Houston

Get recent, data-driven insights about flights from Glasgow to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Glasgow to Houston?

The price you pay for your flight from Glasgow to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Glasgow to Houston?

Currently, January is the cheapest month in which you can book a flight from Glasgow to Houston (average of £765). Flying from Glasgow to Houston in July is currently the most expensive (average of £1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to HOU?

Unlike at midday, when flights are generally more expensive, you can save up to 22% on flights from Glasgow to Houston by exploring options for tickets in the afternoon.

Rainfall in Houston by month

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Houston

Delta

8.0

Very Good

7,944 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,944 reviews

Delta

8.0

Very Good

7,944 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,320 reviews

Delta

8.0

Very Good

7,944 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,268 reviews

Delta

8.0

Very Good

7,944 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,424 reviews

Delta

8.0

Very Good

7,944 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,944 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Glasgow to Houston round-trip?
Cheapflights users have booked flights from Glasgow to Houston round-trip from £841. Other airlines that can offer you cheap pricing are British Airways, from £856, and KLM, from £909. American Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Glasgow to Houston one-way?
The cheapet airlines for a one-way flight from Glasgow to Houston are Aer Lingus (£706), Finnair (£895), and Lufthansa (£900).
Can I find deals for flights from Glasgow to Houston that include hotel bookings?
Yes. In addition to deals on Glasgow to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Houston.
Can I find deals for business class flights from Glasgow to Houston?
Yes. Cheapflights offers flight deals from Glasgow to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Glasgow to Houston?
Currently, January is the cheapest month in which you can book a flight from Glasgow to Houston (average of £765). Flying from Glasgow to Houston in July is currently the most expensive (average of £1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Glasgow to Houston

Complete your trip

Houston car hire

Houston Hobby Airport car hire

Houston George Bush Intcntl Airport car hire

College Station Easterwood Field Airport car hire

Beaumont Jefferson County Airport car hire

Top 10 airlines flying from Glasgow to Houston

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£457	Average£669	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£532	Average£716	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
WestJet	Cheapest£568	Average£722	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Iberia	Cheapest£591	Average£617	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Turkish Airlines	Cheapest£596	Average£682	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	Cheapest£602	Average£862	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£609	Average£917	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£656	Average£953	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£675	Average£915	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£687	Average£875	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow to Houston?

When you search for this flight from Glasgow to Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Houston?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Glasgow to Houston with no change fees?

Yes, we can. To see specific flights from Glasgow to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow to Houston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Houston from Glasgow today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Glasgow to Houston from £706

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow to Houston

Cheapest flights from Glasgow to HoustonExplore the most affordable flight options available from Glasgow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2025.

Explore the most affordable flight options available from Glasgow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2025.

Find flights from Glasgow to Houston within your budget

Best time to book a flight from Glasgow to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Glasgow with our price prediction graph.

Travel insights for flights from Glasgow to Houston

Get recent, data-driven insights about flights from Glasgow to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Glasgow to Houston?

Use this chart to determine the optimal time to book a return flight from Glasgow to Houston. Price data was last updated on 7 March 2025.

What is the cheapest month to book a flight from Glasgow to Houston?

What is the cheapest time of day to fly from GLA to HOU?

Find hourly flight availability from Glasgow to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 March 2025.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

Reviews of airlines servicing Houston

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Glasgow to Houston round-trip?

What are the cheapest airlines to fly from Glasgow to Houston one-way?

Can I find deals for flights from Glasgow to Houston that include hotel bookings?

How can I find direct flights from Glasgow to Houston?

Can I find deals for business class flights from Glasgow to Houston?

What is the cheapest month to book a flight from Glasgow to Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Glasgow to Houston

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Houston?

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Houston?

Can Cheapflights find flights from Glasgow to Houston with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow to Houston become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow to Houston
Explore the most affordable flight options available from Glasgow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2025.