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Cheap flights from Glasgow Intl Airport to Houston from £307

This is the cheapest one-way 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 27/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
07:05 - 22:34
GLA
-
IAH
21h 29m
2 stops
Multiple Airlines Logo
06:46 - 15:15
IAH
-
GLA
26h 29m
3 stops
£898Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
10:15 - 22:34
GLA
-
IAH
18h 19m
2 stops
Multiple Airlines Logo
11:15 - 13:25
IAH
-
GLA
20h 10m
2 stops
£902Multiple Airlines
Wed, 8 Apr - Tue, 14 Apr
Multiple Airlines Logo
10:15 - 22:34
GLA
-
IAH
18h 19m
2 stops
Multiple Airlines Logo
05:45 - 13:25
IAH
-
GLA
25h 40m
3 stops
£923Multiple Airlines
Wed, 8 Apr - Tue, 14 Apr
Lufthansa Logo
09:30 - 00:22
GLA
-
IAH
20h 52m
2 stops
Lufthansa Logo
18:20 - 16:45
IAH
-
GLA
16h 25m
1 stop
£932Lufthansa
Tue, 1 Sep - Tue, 15 Sep
Lufthansa Logo
09:30 - 00:22
GLA
-
IAH
20h 52m
2 stops
Lufthansa Logo
18:45 - 16:45
IAH
-
GLA
16h 00m
2 stops
£935Lufthansa
Tue, 1 Sep - Tue, 15 Sep
British Airways Logo
08:35 - 19:15
GLA
-
IAH
16h 40m
1 stop
British Airways Logo
15:30 - 10:30
IAH
-
GLA
13h 00m
1 stop
£944British Airways
Tue, 1 Sep - Tue, 15 Sep
British Airways Logo
08:35 - 19:15
GLA
-
IAH
16h 40m
1 stop
British Airways Logo
21:05 - 19:35
IAH
-
GLA
16h 30m
1 stop
£955British Airways
Fri, 11 Sep - Tue, 15 Sep
British Airways Logo
08:35 - 22:36
GLA
-
IAH
20h 01m
2 stops
British Airways Logo
13:24 - 09:40
IAH
-
GLA
14h 16m
2 stops
£959British Airways
Fri, 11 Sep - Tue, 15 Sep
British Airways Logo
06:25 - 19:10
GLA
-
IAH
18h 45m
1 stop
British Airways Logo
21:05 - 07:40
IAH
-
GLA
28h 35m
1 stop
£962British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
06:25 - 21:29
GLA
-
IAH
21h 04m
2 stops
British Airways Logo
21:05 - 21:25
IAH
-
GLA
18h 20m
1 stop
£967British Airways
Wed, 29 Apr - Sun, 3 May

Lufthansa flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Glasgow Intl Airport to Houston George Bush Intcntl Airport flight tickets
Lufthansa
1 Sept
GLA09:30Glasgow Intl
20h 52m
2 stops
IAH00:22Houston George Bush Intcntl
15 Sept
IAH18:20Houston George Bush Intcntl
16h 25m
1 stop
GLA16:45Glasgow Intl
£932
Lufthansa
1 Sept
GLA09:30Glasgow Intl
20h 52m
2 stops
IAH00:22Houston George Bush Intcntl
15 Sept
IAH18:45Houston George Bush Intcntl
16h 00m
2 stops
GLA16:45Glasgow Intl
£935
Lufthansa
11 Jul
GLA14:00Glasgow Intl
16h 34m
2 stops
IAH00:34Houston George Bush Intcntl
25 Jul
IAH06:00Houston George Bush Intcntl
22h 10m
1 stop
GLA10:10Glasgow Intl
£1,071

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
1 Sept
GLA08:35Glasgow Intl
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
15 Sept
IAH15:30Houston George Bush Intcntl
13h 00m
1 stop
GLA10:30Glasgow Intl
£944
British Airways
11 Sept
GLA07:00Glasgow Intl
18h 15m
1 stop
IAH19:15Houston George Bush Intcntl
15 Sept
IAH13:24Houston George Bush Intcntl
14h 16m
2 stops
GLA09:40Glasgow Intl
£955
British Airways
11 Sept
GLA08:35Glasgow Intl
20h 01m
2 stops
IAH22:36Houston George Bush Intcntl
15 Sept
IAH13:24Houston George Bush Intcntl
14h 16m
2 stops
GLA09:40Glasgow Intl
£959

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 22 March 2026.
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

Cheapest return flight

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 7/4

07:05-22:34

2 stops21h 29m

Houston George Bush Intcntl

Tue 14/4

06:46-15:15

3 stops26h 29m

£898

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 8/4

10:15-22:34

2 stops18h 19m

Houston George Bush Intcntl

Tue 14/4

11:15-13:25

2 stops20h 10m

£902

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 8/4

10:15-22:34

2 stops18h 19m

Houston George Bush Intcntl

Tue 14/4

05:45-13:25

3 stops25h 40m

£923

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 1/9

09:30-00:22

2 stops20h 52m

Houston George Bush Intcntl

Tue 15/9

18:20-16:45

1 stop16h 25m

£932

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 1/9

09:30-00:22

2 stops20h 52m

Houston George Bush Intcntl

Tue 15/9

18:45-16:45

2 stops16h 00m

£935
Fastest return journey

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Tue 1/9

08:35-19:15

1 stop16h 40m

Houston George Bush Intcntl

Tue 15/9

15:30-10:30

1 stop13h 00m

£944

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/9

08:35-19:15

1 stop16h 40m

Houston George Bush Intcntl

Tue 15/9

21:05-19:35

1 stop16h 30m

£955

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Fri 11/9

08:35-22:36

2 stops20h 01m

Houston George Bush Intcntl

Tue 15/9

13:24-09:40

2 stops14h 16m

£959

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 29/4

06:25-19:10

1 stop18h 45m

Houston George Bush Intcntl

Sun 3/5

21:05-07:40

1 stop28h 35m

£962

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

Wed 29/4

06:25-21:29

2 stops21h 04m

Houston George Bush Intcntl

Sun 3/5

21:05-21:25

1 stop18h 20m

£967

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £695. 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 £817.

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

You could potentially save up to 26% 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

15h 40m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport takes 15h 40m
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 15h 40m.

  • 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 £547Free CancellationRating
7.8
1,477 reviews
Search KLM flights
British AirwaysPriceFrom £668Free CancellationRating
6.7
7,807 reviews
Search British Airways 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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