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Cheap flights from Glasgow Intl Airport to Houston from £570

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Houston departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Glasgow Intl Airport to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:20 - 22:41
GLA
-
IAH
20h 21m2 stops
Multiple Airlines Logo
16:30 - 16:35
IAH
-
GLA
19h 05m1 stop
£570Multiple Airlines
Thu, 26 Feb - Sun, 22 Mar
Multiple Airlines Logo
08:20 - 22:41
GLA
-
IAH
20h 21m2 stops
Multiple Airlines Logo
07:05 - 09:55
IAH
-
GLA
21h 50m2 stops
£577Multiple Airlines
Thu, 26 Feb - Wed, 18 Mar
Multiple Airlines Logo
08:20 - 15:44
GLA
-
IAH
37h 24m3 stops
Multiple Airlines Logo
16:30 - 22:10
IAH
-
GLA
24h 40m1 stop
£591Multiple Airlines
Thu, 26 Feb - Sun, 22 Mar
Multiple Airlines Logo
08:20 - 15:44
GLA
-
IAH
37h 24m3 stops
Multiple Airlines Logo
07:05 - 09:55
IAH
-
GLA
21h 50m2 stops
£598Multiple Airlines
Thu, 26 Feb - Wed, 18 Mar
Multiple Airlines Logo
08:20 - 15:44
GLA
-
IAH
37h 24m3 stops
Multiple Airlines Logo
07:05 - 09:55
IAH
-
GLA
21h 50m2 stops
£615Multiple Airlines
Thu, 26 Feb - Sun, 22 Mar
Multiple Airlines Logo
08:20 - 15:44
GLA
-
IAH
37h 24m3 stops
Multiple Airlines Logo
07:05 - 14:45
IAH
-
GLA
26h 40m3 stops
£630Multiple Airlines
Thu, 26 Feb - Wed, 18 Mar
Multiple Airlines Logo
08:20 - 15:44
GLA
-
IAH
37h 24m3 stops
Multiple Airlines Logo
07:05 - 23:10
IAH
-
GLA
35h 05m3 stops
£642Multiple Airlines
Thu, 26 Feb - Sun, 22 Mar
British Airways Logo
06:35 - 20:00
GLA
-
IAH
19h 25m1 stop
British Airways Logo
21:45 - 18:15
IAH
-
GLA
14h 30m1 stop
£701British Airways
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
05:55 - 19:18
GLA
-
IAH
19h 23m2 stops
British Airways Logo
14:55 - 14:30
IAH
-
GLA
17h 35m2 stops
£705British Airways
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
05:50 - 13:45
GLA
-
IAH
13h 55m1 stop
British Airways Logo
21:05 - 15:35
IAH
-
GLA
12h 30m1 stop
£764British Airways
Mon, 8 Jun - Wed, 22 Jul

British Airways flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best British Airways deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
British Airways
22 Jan
GLA06:35Glasgow Intl
19h 25m
1 stop
IAH20:00Houston George Bush Intcntl
26 Jan
IAH21:45Houston George Bush Intcntl
12h 50m
1 stop
GLA16:35Glasgow Intl
£699
Find similar
British Airways
22 Jan
GLA06:35Glasgow Intl
19h 25m
1 stop
IAH20:00Houston George Bush Intcntl
26 Jan
IAH21:45Houston George Bush Intcntl
14h 30m
1 stop
GLA18:15Glasgow Intl
£701
Find similar
British Airways
22 Jan
GLA09:55Glasgow Intl
18h 54m
2 stops
IAH22:49Houston George Bush Intcntl
26 Jan
IAH11:18Houston George Bush Intcntl
16h 32m
2 stops
GLA09:50Glasgow Intl
£703
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-22:41

2 stops20h 21m

Houston George Bush Intcntl

Sun 22/3

16:30-16:35

1 stop19h 05m

£570

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-22:41

2 stops20h 21m

Houston George Bush Intcntl

Wed 18/3

07:05-09:55

2 stops21h 50m

£577

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Sun 22/3

16:30-22:10

1 stop24h 40m

£591

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Wed 18/3

07:05-09:55

2 stops21h 50m

£598

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Sun 22/3

07:05-09:55

2 stops21h 50m

£615

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Wed 18/3

07:05-14:45

3 stops26h 40m

£630

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 26/2

08:20-15:44

3 stops37h 24m

Houston George Bush Intcntl

Sun 22/3

07:05-23:10

3 stops35h 05m

£642

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

06:35-20:00

1 stop19h 25m

Houston George Bush Intcntl

Mon 26/1

21:45-18:15

1 stop14h 30m

£701

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Thu 22/1

05:55-19:18

2 stops19h 23m

Houston George Bush Intcntl

Mon 26/1

14:55-14:30

2 stops17h 35m

£705

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Mon 8/6

05:50-13:45

1 stop13h 55m

Houston George Bush Intcntl

Wed 22/7

21:05-15:35

1 stop12h 30m

£764

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, February is the cheapest month to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £631. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £805.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Monday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £772. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £1,078.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Glasgow Intl Airport to Houston George Bush Intcntl Airport flights are usually those with departure times at midday. Our users have found flights to Houston George Bush Intcntl Airport at midday for as low as £814. Try not to purchase tickets in the morning because they tend to be around £838. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Glasgow Intl Airport to Houston George Bush Intcntl Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Glasgow Intl Airport to Houston George Bush Intcntl Airport flight.

When to book flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to Houston George Bush Intcntl Airport (GLA to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 13h 55m
There are no direct flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport. There are no popular flight routes from Glasgow Intl Airport to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Glasgow Intl to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 4560.1 mi away from Glasgow Intl. By plane, this route typically takes 13h 55m.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Best airlines flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £591Free CancellationRating
7.7
1,428 reviews
Search KLM flights
British AirwaysPriceFrom £622Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £627Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Spring
The Woodlands
Montgomery
Katy

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Houston?

It is quick and easy to find Glasgow to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Glasgow to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Glasgow with this policy.

How can momondo help me find flights from Glasgow to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Glasgow.

I’m not ready to book a flight from Glasgow to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Glasgow are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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