GLA - IAH

£392 Find Cheap Flights from Glasgow to Houston George Bush Airport – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£764
Typical prices: £804-£1,155
Multiple Airlines
Mon 29/10Tue 6/11
GLA - IAH • 3 stops
Cheapest one-way flight
£439
Typical prices: £721-£908
Multiple Airlines
Thu 20/12
GLA - IAH • 3 stops
Direct flights
Not available
There are currently no direct flights between Glasgow Intl Airport and Houston George Bush Intcntl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 23% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
London Heathrow (LHR)
Cheapest • Avg £983 (return)
Amsterdam Schiphol (AMS)
Shortest trip • 13h 38m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Houston George Bush Intcntl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Glasgow to Houston (GLA-IAH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Glasgow to Houston

Thu, 29 Oct - Fri, 6 Nov
Multiple Airlines Logo
08:25 - 09:21GLA  Glasgow Intl-IAH Houston George Bush Intcntl
29h 56m3 stops London Gatwick Reykjavik Keflavik Intl Orlando
Multiple Airlines Logo
06:40 - 09:55IAH  Houston George Bush Intcntl-GLA Glasgow Intl
21h 15m2 stops Denver Intl Reykjavik Keflavik Intl
£764Multiple Airlines
Thu, 29 Oct - Fri, 6 Nov
Multiple Airlines Logo
08:25 - 09:21GLA  Glasgow Intl-IAH Houston George Bush Intcntl
29h 56m3 stops London Gatwick Reykjavik Keflavik Intl Orlando
Multiple Airlines Logo
06:05 - 09:55IAH  Houston George Bush Intcntl-GLA Glasgow Intl
21h 50m3 stops Atlanta Hartsfield-Jackson Raleigh-Durham Reykjavik Keflavik Intl
£782Multiple Airlines
Thu, 29 Oct - Fri, 6 Nov
Multiple Airlines Logo
11:55 - 09:21GLA  Glasgow Intl-IAH Houston George Bush Intcntl
26h 26m2 stops Reykjavik Keflavik Intl Orlando
Multiple Airlines Logo
06:40 - 09:55IAH  Houston George Bush Intcntl-GLA Glasgow Intl
21h 15m2 stops Denver Intl Reykjavik Keflavik Intl
£827Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
07:25 - 10:58GLA  Glasgow Intl-IAH Houston George Bush Intcntl
33h 33m3 stops Paris Charles de Gaulle Calgary Toronto Pearson Intl
Multiple Airlines Logo
18:25 - 22:10IAH  Houston George Bush Intcntl-GLA Glasgow Intl
21h 45m3 stops Rome Fiumicino Barcelona-El Prat Amsterdam Schiphol
£834Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
07:25 - 10:58GLA  Glasgow Intl-IAH Houston George Bush Intcntl
33h 33m3 stops Paris Charles de Gaulle Calgary Toronto Pearson Intl
Multiple Airlines Logo
15:50 - 10:05IAH  Houston George Bush Intcntl-GLA Glasgow Intl
12h 15m1 stop London Heathrow
£857Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
07:25 - 22:15GLA  Glasgow Intl-IAH Houston George Bush Intcntl
20h 50m2 stops Paris Charles de Gaulle Calgary
Multiple Airlines Logo
18:25 - 22:10IAH  Houston George Bush Intcntl-GLA Glasgow Intl
21h 45m3 stops Rome Fiumicino Barcelona-El Prat Amsterdam Schiphol
£865Multiple Airlines
Sat, 21 Nov - Sun, 29 Nov
British Airways Logo
06:35 - 14:05GLA  Glasgow Intl-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
British Airways Logo
19:01 - 16:40IAH  Houston George Bush Intcntl-GLA Glasgow Intl
15h 39m2 stops Dallas/Fort Worth London Heathrow
£897British Airways
Mon, 23 Nov - Mon, 30 Nov
British Airways Logo
20:15 - 14:05GLA  Glasgow Intl-IAH Houston George Bush Intcntl
23h 50m1 stop London Heathrow
British Airways Logo
21:40 - 18:25IAH  Houston George Bush Intcntl-GLA Glasgow Intl
14h 45m1 stop London Heathrow
£897British Airways
Mon, 23 Nov - Mon, 30 Nov
British Airways Logo
20:15 - 14:05GLA  Glasgow Intl-IAH Houston George Bush Intcntl
23h 50m1 stop London Heathrow
British Airways Logo
19:01 - 16:25IAH  Houston George Bush Intcntl-GLA Glasgow Intl
15h 24m2 stops Dallas/Fort Worth London Heathrow
£897British Airways
Thu, 29 Oct - Fri, 6 Nov
Iberia Logo
20:20 - 15:05GLA  Glasgow Intl-IAH Houston George Bush Intcntl
23h 45m1 stop London Heathrow
Iberia Logo
21:40 - 18:00IAH  Houston George Bush Intcntl-GLA Glasgow Intl
14h 20m1 stop London Heathrow
£900Iberia
Booking Insights

Price, demand, and travel trends for Glasgow Intl Airport to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport with more confidence.

What's the cheapest day of the week to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Wednesday is the cheapest day of the week to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport and is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

•February is the cheapest month to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport at £763 return.
•August (£1,323) and July (£1,268) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Glasgow Intl Airport to Houston George Bush Intcntl Airport flights

Low season

September

Cheapest flight

£439
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (12% more expensive on average)
Flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

When to book flights from Glasgow to Houston

Are your dates flexible? Find out the best times to travel from Glasgow to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Glasgow Intl Airport to Houston George Bush Intcntl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Three cabin classes are available on flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    A direct flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 0h 00m, covering 4,560 miles.

  • Do I need a passport to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Glasgow Intl Airport to Houston George Bush Intcntl Airport flight?

    Return flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport range from £804 to £1,155, with an average of £986 over the past 12 months. Anything below £804 counts as a good deal.

  • Have flight prices from Glasgow Intl Airport to Houston George Bush Intcntl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £764 to £1,833. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Glasgow Intl Airport to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Glasgow Intl Airport to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about £799, which is 6% below the typical average for this route.

  • Which car hire options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car hire companies, with daily rates starting from around £2 for economy cars. Top options include:
    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

  • Which airports can I use when flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport usually depart from Glasgow Intl (GLA) and arrive at Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport pass through?

    One-stop flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport most commonly connect through:

    • London Heathrow (LHR) – 66% of one-stop connections
    • Amsterdam Schiphol (AMS) – 31% of one-stop connections
    • Newark (EWR) – 3% of one-stop connections
    • Frankfurt am Main (FRA) – 1% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Yes. Being flexible with your travel dates can save you up to 31% on the Glasgow Intl Airport to Houston George Bush Intcntl Airport route. Wednesday is the cheapest departure day at £818 return on average, while Sunday is the most expensive at £1,184, a difference of £365. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time of 13h 16m, compared to 13h 38m via Amsterdam Schiphol (AMS) and 14h 15m via Newark (EWR).

  • What is the time difference between Glasgow Intl Airport and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 6 hours behind Glasgow Intl Airport (Central Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are NRG Arena, George R. Brown Convention Center, and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

Your guide to booking Glasgow Intl Airport to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average £818 – about £365 less than Sunday (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Glasgow Intl Airport to Houston George Bush Intcntl Airport trip for February. Fares historically average £763 return in that month – typically £559 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental

More options for your flight from Glasgow to Houston

Complete your trip to Houston with a hotel stay or car hire

Car hire in Houston
Hotels in Houston
Holidays in Houston