HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow

$395+ Cheap flights from Houston to Glasgow

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GLA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Glasgow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Houston to Glasgow

Cheapest flights from Houston to Glasgow
Explore the most affordable flight options available from Houston to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This KLM deal was found by Cheapflights users on 11/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:30 pmIAH - GLA
1 stop24h 40mKLM
Mon 12/155:20 pmGLA - IAH
1 stop26h 10mKLM
Deal found 11/25$616
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
Sun 12/76:35 pmIAH - GLA
2 stops22h 35mLufthansa
Mon 12/156:10 amGLA - IAH
2 stops18h 45mLufthansa
Deal found 11/23$709
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Sun 12/73:00 pmIAH - GLA
2 stops16h 15mAmerican Airlines
Mon 12/1511:35 amGLA - IAH
2 stops18h 34mAmerican Airlines
Deal found 11/24$716
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 11/244:32 pmIAH - GLA
2 stops14h 33mAmerican Airlines
Wed 12/35:55 amGLA - IAH
2 stops20h 14mAmerican Airlines
Deal found 11/24$742
This KLM deal was found by Cheapflights users on 11/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:30 pmIAH - GLA
1 stop24h 40mKLM
Wed 12/31:25 pmGLA - IAH
1 stop30h 05mKLM
Deal found 11/24$743
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 11/254:25 pmHOU - GLA
2 stops14h 40mAmerican Airlines
Mon 12/17:35 amGLA - HOU
2 stops18h 15mAmerican Airlines
Deal found 11/24$1,410
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:17 pmHOU - GLA
2 stops14h 58mBritish Airways
Sat 1/36:35 amGLA - HOU
2 stops17h 02mBritish Airways
Deal found 11/24$3,430
This oojo deal was found by Cheapflights users on 11/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:09 pmHOU - GLA
2 stops20h 26mIberia
Sat 1/311:40 amGLA - HOU
2 stops26h 52mIberia
Deal found 11/26$3,458

Cheap flight deals from Houston to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Glasgow (GG1). 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 November 26, 2025.

Round-trip from

$591
(Cheapflightsfares)

One-way from

$395
(Justfly.com)

Popular in

July

Cheapest in

January

Average price

$746
From Houston to Glasgow
Search Deals
One-way flight from Houston to Glasgow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Glasgow 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 November 26, 2025.
Use the filters below to find and compare flights from Houston to Glasgow that are best for you.

Fly from

Houston

Fly to

Glasgow

Route

Depart

Return

Price

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-12:50 pm

1 stop15h 00m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$591

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 12/7

3:30 pm-10:10 pm

1 stop24h 40m

Glasgow Intl

Mon 12/15

5:20 pm-1:30 pm

1 stop26h 10m

$616

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

4:55 pm-4:25 pm

2 stops17h 30m

Glasgow Intl

Fri 1/23

10:40 am-10:46 pm

2 stops18h 06m

$616

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

4:55 pm-2:15 pm

2 stops15h 20m

Glasgow Intl

Fri 1/23

6:35 am-6:06 pm

2 stops17h 31m

$623

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 1/16

3:50 pm-1:05 pm

1 stop15h 15m

Glasgow Intl

Wed 1/21

8:25 pm-2:05 pm

1 stop23h 40m

$637

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 1/20

3:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$646

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 4/22

2:32 pm-2:15 pm

2 stops17h 43m

Glasgow Intl

Fri 5/1

7:00 am-8:02 pm

2 stops19h 02m

$662

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/16

4:55 pm-6:00 pm

2 stops19h 05m

Glasgow Intl

Wed 1/21

9:45 am-10:46 pm

2 stops19h 01m

$666

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/16

12:47 pm-10:45 am

2 stops15h 58m

Glasgow Intl

Wed 1/21

8:40 am-10:46 pm

2 stops20h 06m

$702

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 1/31

4:55 pm-2:55 pm

2 stops16h 00m

Glasgow Intl

Mon 2/9

9:45 am-10:46 pm

2 stops19h 01m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Houston to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Houston 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to Glasgow

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

Currently, October is the cheapest month in which you can book a flight from Houston to Glasgow (average of $578). Flying from Houston to Glasgow in June is currently the most expensive (average of $942). 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 HOU to GLA?

Find hourly flight availability from Houston to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Houston to Glasgow by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Glasgow. Price data was last updated on December 16, 2024.

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

How much does it cost to fly round-trip from Houston to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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 Glasgow. Reviews last updated November 26, 2025.
See what other customers who have flown with American Airlines and British Airways from Houston to Glasgow have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,038 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.7
Okay
7,539 reviews
American Airlines
7.2
Good
11,038 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

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

  • How long is the flight from Houston to Glasgow?

    For as low as $591, British Airways can have you in Glasgow from Houston in 15h. Houston and Glasgow are separated by a distance of 4560 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Houston to Glasgow is British Airways. Our recent data shows that you can find tickets from as low as $600 on this airline. An additional option worth looking into is American Airlines, starting at $628. These flights start at 28% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $396. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Houston to Glasgow for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Houston to Glasgow (average of $578). Flying from Houston to Glasgow in June is currently the most expensive (average of $942). 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

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

Alternative routes for Houston to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Edinburgh flights
Hobby to Edinburgh flights
George Bush Intcntl to Edinburgh flights
Love Field to Edinburgh flights
Dallas/Fort Worth to Glasgow Intl flights
Hobby to Glasgow Intl flights
George Bush Intcntl to Glasgow Intl flights
Austin to Edinburgh flights
Austin to Glasgow Intl flights
Love Field to Glasgow Intl flights
San Antonio to Edinburgh flights
Hobby to Inverness flights
Hobby to Aberdeen flights
George Bush Intcntl to Inverness flights
George Bush Intcntl to Aberdeen flights
San Antonio to Glasgow Intl flights
El Paso to Glasgow Intl flights
Lubbock to Edinburgh flights
Austin to Inverness flights
Lubbock to Glasgow Intl flights
College Station to Edinburgh flights
Dallas/Fort Worth to Aberdeen flights
College Station to Glasgow Intl flights
Austin to Aberdeen flights
El Paso to Edinburgh flights

Top 5 airlines flying from Houston to Glasgow

Discover the top 5 airlines that operate flights from Houston to Glasgow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$600Average$863FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$964FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$734Average$1,073FlexibilityNo cancel feeOn-time69%
KLMCheapest$886Average$1,192FlexibilityNo cancel feeOn-time75%
DeltaCheapest$886Average$1,294FlexibilityNo cancel feeOn-timeN/A

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.