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Cheap flights from Houston George Bush Intcntl Airport to Glasgow from £247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Glasgow departing on 6/9. 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 Houston George Bush Intcntl Airport to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
15:30 - 09:50
IAH
-
GLA
12h 20m
1 stop
British Airways Logo
19:40 - 13:25
GLA
-
IAH
23h 45m
1 stop
£648British Airways
Sun, 20 Sep - Wed, 30 Sep
British Airways Logo
15:30 - 09:50
IAH
-
GLA
12h 20m
1 stop
British Airways Logo
05:55 - 13:25
GLA
-
IAH
13h 30m
1 stop
£649British Airways
Sun, 6 Sep - Tue, 15 Sep
British Airways Logo
21:05 - 16:10
IAH
-
GLA
13h 05m
1 stop
British Airways Logo
19:40 - 13:25
GLA
-
IAH
23h 45m
1 stop
£662British Airways
Mon, 21 Sep - Wed, 23 Sep
British Airways Logo
15:30 - 13:25
IAH
-
GLA
15h 55m
1 stop
British Airways Logo
19:40 - 13:25
GLA
-
IAH
23h 45m
1 stop
£662British Airways
Mon, 21 Sep - Wed, 23 Sep
American Airlines Logo
13:15 - 10:45
IAH
-
GLA
15h 30m
2 stops
American Airlines Logo
10:50 - 20:00
GLA
-
IAH
15h 10m
1 stop
£664American Airlines
Tue, 10 Nov - Tue, 17 Nov
British Airways Logo
12:20 - 10:45
IAH
-
GLA
16h 25m
2 stops
British Airways Logo
05:55 - 13:25
GLA
-
IAH
13h 30m
1 stop
£665British Airways
Tue, 13 Oct - Tue, 20 Oct
Finnair Logo
15:30 - 09:50
IAH
-
GLA
12h 20m
1 stop
Finnair Logo
17:40 - 18:07
GLA
-
IAH
30h 27m
2 stops
£668Finnair
Sun, 20 Sep - Wed, 30 Sep
Finnair Logo
15:30 - 09:50
IAH
-
GLA
12h 20m
1 stop
Finnair Logo
17:40 - 18:07
GLA
-
IAH
30h 27m
2 stops
£668Finnair
Sun, 20 Sep - Wed, 30 Sep
American Airlines Logo
12:01 - 09:50
IAH
-
GLA
15h 49m
2 stops
American Airlines Logo
07:30 - 19:13
GLA
-
IAH
17h 43m
2 stops
£671American Airlines
Sun, 20 Sep - Wed, 30 Sep
Iberia Logo
18:50 - 19:35
IAH
-
GLA
42h 45m
2 stops
Iberia Logo
19:35 - 19:15
GLA
-
IAH
29h 40m
1 stop
£680Iberia
Sat, 5 Sep - Mon, 14 Sep

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

Our best British Airways deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
British Airways
20 Sept
IAH15:30Houston George Bush Intcntl
12h 20m
1 stop
GLA09:50Glasgow Intl
30 Sept
GLA19:40Glasgow Intl
23h 45m
1 stop
IAH13:25Houston George Bush Intcntl
£648
British Airways
20 Sept
IAH21:05Houston George Bush Intcntl
16h 30m
1 stop
GLA19:35Glasgow Intl
30 Sept
GLA20:50Glasgow Intl
22h 35m
1 stop
IAH13:25Houston George Bush Intcntl
£649
British Airways
21 Sept
IAH21:05Houston George Bush Intcntl
13h 05m
1 stop
GLA16:10Glasgow Intl
23 Sept
GLA19:40Glasgow Intl
23h 45m
1 stop
IAH13:25Houston George Bush Intcntl
£662

American Airlines flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport

Our best American Airlines deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
American Airlines
10 Nov
IAH13:15Houston George Bush Intcntl
15h 30m
2 stops
GLA10:45Glasgow Intl
17 Nov
GLA10:50Glasgow Intl
15h 10m
1 stop
IAH20:00Houston George Bush Intcntl
£664
American Airlines
20 Sept
IAH16:24Houston George Bush Intcntl
16h 16m
2 stops
GLA14:40Glasgow Intl
30 Sept
GLA10:50Glasgow Intl
14h 25m
1 stop
IAH19:15Houston George Bush Intcntl
£665
American Airlines
20 Sept
IAH12:01Houston George Bush Intcntl
15h 49m
2 stops
GLA09:50Glasgow Intl
30 Sept
GLA07:30Glasgow Intl
17h 43m
2 stops
IAH19:13Houston George Bush Intcntl
£671

momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport to Glasgow Intl 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 27 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 20/9

15:30-09:50

1 stop12h 20m

Glasgow Intl

Wed 30/9

19:40-13:25

1 stop23h 45m

£648
Fastest return journey

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 6/9

15:30-09:50

1 stop12h 20m

Glasgow Intl

Tue 15/9

05:55-13:25

1 stop13h 30m

£649

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 21/9

21:05-16:10

1 stop13h 05m

Glasgow Intl

Wed 23/9

19:40-13:25

1 stop23h 45m

£662

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 21/9

15:30-13:25

1 stop15h 55m

Glasgow Intl

Wed 23/9

19:40-13:25

1 stop23h 45m

£662

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 10/11

13:15-10:45

2 stops15h 30m

Glasgow Intl

Tue 17/11

10:50-20:00

1 stop15h 10m

£664

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 13/10

12:20-10:45

2 stops16h 25m

Glasgow Intl

Tue 20/10

05:55-13:25

1 stop13h 30m

£665

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 20/9

15:30-09:50

1 stop12h 20m

Glasgow Intl

Wed 30/9

17:40-18:07

2 stops30h 27m

£668

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 20/9

15:30-09:50

1 stop12h 20m

Glasgow Intl

Wed 30/9

17:40-18:07

2 stops30h 27m

£668

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 20/9

12:01-09:50

2 stops15h 49m

Glasgow Intl

Wed 30/9

07:30-19:13

2 stops17h 43m

£671

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 5/9

18:50-19:35

2 stops42h 45m

Glasgow Intl

Mon 14/9

19:35-19:15

1 stop29h 40m

£680

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Glasgow Intl 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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Glasgow Intl Airport?

What is the cheapest month to fly to Glasgow Intl Airport?

In general, January is the cheapest month to fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you’re not able to fly to Glasgow Intl Airport in January, then March is your next best option. Flight prices from Houston George Bush Intcntl Airport to Glasgow Intl Airport during March average around £501.

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

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

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

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport takes 12h 00m
There are no direct flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Glasgow Intl Airport.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Glasgow Intl Airport

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

    Houston George Bush Intcntl and Glasgow Intl are 4560.1 mi apart from one another. In terms of flight time, this usually takes a little over 12h 00m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The necessary travel and health documents for your Glasgow Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Largs
Kilmarnock
Arrochar
Dunoon
Inveraray
Dumbarton
Clydebank
Rothesay
Alexandria
Helensburgh
East Kilbride
Renfrew
Balloch
Ballachulish
Tarbert
Glencoe
Kinlochleven
Barrhead

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Glasgow for you.

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

momondo does allow users to show only those flights to Glasgow from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Glasgow.

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

Yes momondo offers price alerts on flights to Glasgow from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Glasgow Intl Airport trip

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