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Cheap flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport from £190

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GLA
9 7月 — 16 7月1
1 adult

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Glasgow Intl are usually found in October or April, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from George Bush Intcntl to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Glasgow Intl (GLA). 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 4 7月 2025.

Round-trip from

£463

One-way from

£190

Popular in

June

Cheapest in

October

Average price

£816
British Airways
  • British Airways
  • 15/10-5/11
  • 3 total stops
  • 30h 58m total
  • Houston to Glasgow
2/8
  • 2/8
  • 2 total stops
  • 55h 19m total
  • Houston to Glasgow
Highest demand for flights based on searches. 20% potential increase in price (£115 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from George Bush Intcntl to Glasgow Intl

Cheapest flights from George Bush Intcntl to Glasgow Intl
Explore the most affordable flight options available from George Bush Intcntl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 7月 2025.

週三 15/1021:00IAH - GLA
1 stop12h 35mBritish Airways
週三 5/1109:45GLA - IAH
2 stops19h 33mBritish Airways
Deal found 2/7£463
週一 24/1121:45IAH - GLA
1 stop12h 50mIberia
週三 3/1219:20GLA - IAH
1 stop24h 50mIberia
Deal found 2/7£465
週一 1/915:30IAH - GLA
1 stop15h 20mAmerican Airlines
週三 24/905:50GLA - IAH
2 stops18h 23mAmerican Airlines
Deal found 2/7£472
週三 15/1018:50IAH - GLA
2 stops22h 15mLufthansa
週三 5/1112:40GLA - IAH
2 stops36h 03mLufthansa
Deal found 1/7£525
週一 1/922:00IAH - GLA
3 stops33h 25mMultiple Airlines
週三 24/921:15GLA - IAH
2 stops29h 47mMultiple Airlines
Deal found 2/7£536

Cheapflights Fare Finder

Customise your flight search to find flights from George Bush Intcntl to Glasgow Intl 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 858,174 searches. Data last updated 4 7月 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Glasgow Intl

Route

Depart

Return

Price

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週三 15/10

21:00-15:35

1 stop12h 35m

Glasgow Intl

週三 5/11

10:55-23:18

2 stops18h 23m

£463

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週一 24/11

21:45-16:35

1 stop12h 50m

Glasgow Intl

週三 3/12

19:20-14:10

1 stop24h 50m

£465

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週一 1/9

15:30-12:50

1 stop15h 20m

Glasgow Intl

週三 24/9

05:50-18:13

2 stops18h 23m

£472

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週三 15/10

18:50-23:05

2 stops22h 15m

Glasgow Intl

週三 5/11

12:40-18:43

2 stops36h 03m

£525

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週一 1/9

22:00-13:25

3 stops33h 25m

Glasgow Intl

週三 24/9

21:15-21:02

2 stops29h 47m

£536

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週六 2/8

20:56-10:15

2 stops55h 19m

£190

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週三 3/9

21:00-15:35

1 stop12h 35m

£270

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

週四 24/7

15:35-12:25

1 stop14h 50m

£284

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Best time to book a flight from George Bush Intcntl to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from George Bush Intcntl 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport

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

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Glasgow Intl. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport (average of £97). Flying from Houston George Bush Intcntl Airport to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Intl. Reviews last updated 4 7月 2025.
Check out reviews from past customers who have flown with American Airlines, Iberia, andLufthansa from Houston George Bush Intcntl Airport to Glasgow Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Crew

8.0

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

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Crew

8.0

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

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Crew

8.0

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

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Crew

8.0

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

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Crew

8.0

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 George Bush Intcntl to Glasgow Intl. 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 Houston George Bush Intcntl Airport to Glasgow Intl Airport round-trip?

    Currently priced at £463, British Airways will fly you from Houston George Bush Intcntl Airport to Glasgow Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and American Airlines - these airlines can fly you to your destination from £465 and £472, respectively. British Airways is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

    Yes. In addition to deals on George Bush Intcntl to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Glasgow Intl?

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

  • Can I find deals for business class flights from George Bush Intcntl to Glasgow Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Glasgow Intl 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 George Bush Intcntl Airport to Glasgow Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport (average of £97). Flying from Houston George Bush Intcntl Airport to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Paisley
Largs
Renfrew
Kilmarnock
Dunoon
East Kilbride
Dumbarton
Arrochar
Inveraray
Ballachulish
Rothesay
Clydebank
Alexandria
Tarbert
Balloch

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Top airline flying from George Bush Intcntl to Glasgow Intl

Discover the top airline that operate flights from George Bush Intcntl to Glasgow Intl. 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 858,174 searches. Data last updated 4 7月 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£449Average£620FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from George Bush Intcntl to Glasgow Intl?

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Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Glasgow Intl?

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Can Cheapflights find flights from George Bush Intcntl to Glasgow Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Glasgow Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Glasgow Intl become cheaper?

Yes, Cheapflights offers price alerts on George Bush Intcntl to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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