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$764+ Cheap flights from Glasgow Intl (GLA) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — HOU
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Glasgow Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febrero 20, 2025.

Round-trip from

$764
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,025
From Glasgow Intl to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Glasgow Intl to Houston

Cheapest flights from Glasgow Intl to Houston
Explore the most affordable flight options available from Glasgow Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/38:00 amGLA - IAH
3 stops21h 59mMultiple Airlines
mié. 4/3011:53 amIAH - GLA
2 stops26h 52mMultiple Airlines
Deal found 2/20$764
This Netflights deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/37:00 amGLA - IAH
2 stops21h 25mBritish Airways
mié. 4/309:00 pmIAH - GLA
1 stop12h 35mBritish Airways
Deal found 2/20$1,033
This Air France deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/116:05 amGLA - IAH
2 stops18h 25mKLM
dom. 3/165:10 pmIAH - GLA
2 stops14h 30mKLM
Deal found 2/20$1,044
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/911:30 amGLA - IAH
1 stop14h 30mAmerican Airlines
dom. 3/1610:45 pmIAH - GLA
1 stop15h 45mAmerican Airlines
Deal found 2/20$1,047
This Lufthansa deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/106:00 amGLA - IAH
1 stop14h 40mLufthansa
mié. 3/1911:58 amIAH - GLA
2 stops18h 57mLufthansa
Deal found 2/20$1,053
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/96:05 amGLA - IAH
1 stop13h 30mDelta
mar. 3/189:50 amIAH - GLA
2 stops17h 40mDelta
Deal found 2/20$1,059
This TravelUp deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/36:00 amGLA - IAH
1 stop13h 25mAir France
mié. 4/303:20 pmIAH - GLA
1 stop18h 50mAir France
Deal found 2/20$1,082
This TravelUp deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/17:00 amGLA - HOU
2 stops18h 43mMultiple Airlines
mié. 4/238:16 pmHOU - GLA
2 stops15h 34mMultiple Airlines
Deal found 2/20$1,179
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/83:55 pmGLA - IAH
2 stops27h 45mAer Lingus
mié. 4/163:30 pmIAH - GLA
2 stops19h 35mAer Lingus
Deal found 2/20$1,187
This StudentUniverse deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/137:00 amGLA - IAH
2 stops16h 45mFinnair
mar. 7/14:45 pmIAH - GLA
2 stops15h 55mFinnair
Deal found 2/20$1,267
This Virgin Atlantic deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/136:00 amGLA - IAH
1 stop13h 25mVirgin Atlantic
mar. 7/13:20 pmIAH - GLA
1 stop25h 50mVirgin Atlantic
Deal found 2/20$1,290
This Iberia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/156:35 amGLA - IAH
1 stop13h 35mIberia
mar. 3/184:55 pmIAH - GLA
1 stop24h 20mIberia
Deal found 2/20$1,367

Find flights from Glasgow Intl to Houston within your budget

Customize your flight search to find flights from Glasgow Intl to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Glasgow Intl

Fly to

Houston

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

jue. 4/3

8:00 am-11:59 pm

3 stops21h 59m

Houston George Bush Intcntl

mié. 4/30

11:53 am-8:45 pm

2 stops26h 52m

$764

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 3/12

11:35 am-12:18 am

2 stops17h 43m

Houston George Bush Intcntl

dom. 3/16

10:45 pm-6:30 pm

1 stop14h 45m

$824

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 3/12

9:05 am-2:35 pm

1 stop34h 30m

Houston George Bush Intcntl

dom. 3/16

4:25 pm-4:35 pm

1 stop19h 10m

$993

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

dom. 3/9

11:30 am-9:00 pm

1 stop14h 30m

Houston George Bush Intcntl

dom. 3/16

10:45 pm-7:30 pm

1 stop15h 45m

$1,047

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 3/10

6:00 am-3:40 pm

1 stop14h 40m

Houston George Bush Intcntl

mié. 3/19

11:58 am-11:55 am

2 stops18h 57m

$1,053

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

dom. 3/9

1:25 pm-2:35 pm

1 stop30h 10m

Houston George Bush Intcntl

lun. 3/17

9:50 am-8:30 am

2 stops17h 40m

$1,059

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

jue. 4/3

6:00 am-1:25 pm

1 stop13h 25m

Houston George Bush Intcntl

mié. 4/30

3:20 pm-4:10 pm

1 stop18h 50m

$1,082

GlasgowHouston

GLA - HOU

GLAHOU

Glasgow Intl

mar. 4/1

7:00 am-7:43 pm

2 stops18h 43m

Houston Hobby

mié. 4/23

8:16 pm-5:50 pm

2 stops15h 34m

$1,179

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mar. 4/8

3:55 pm-1:40 pm

2 stops27h 45m

Houston George Bush Intcntl

mié. 4/16

3:30 pm-5:05 pm

2 stops19h 35m

$1,187

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

vie. 6/13

7:00 am-5:45 pm

2 stops16h 45m

Houston George Bush Intcntl

mar. 7/1

4:45 pm-2:40 pm

2 stops15h 55m

$1,267

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
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Best time to book a flight from Glasgow Intl to Houston

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to Houston. Price data was last updated on February 14, 2025.

The best time to book flights from Glasgow Intl Airport to Houston is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of $230). Flying from Glasgow Intl Airport to Houston in March is currently the most expensive (average of $334). 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.

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated febrero 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Glasgow to Houston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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

Find useful and relevant information for your journey from Glasgow Intl 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 Intl Airport to Houston round-trip?

    KLM, at $993, was found to be the cheapest airline from Glasgow Intl Airport to Houston.Alternate airlines to your destination round-trip include British Airways and American Airlines. Users have found that KLM is 14% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Glasgow Intl to Houston?

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Intl Airport to Houston?

    Currently, September is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston (average of $230). Flying from Glasgow Intl Airport to Houston in March is currently the most expensive (average of $334). 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.

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Alternative routes for Glasgow Intl to Houston

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