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Cheap flights from Houston George Bush Intcntl Airport to Glasgow from $333

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 9/6. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
3:30 pm - 9:50 am
IAH
-
GLA
12h 20m
1 stop
British Airways Logo
7:40 pm - 1:25 pm
GLA
-
IAH
23h 45m
1 stop
$873British Airways
Sun, Sep 20 - Wed, Sep 30
British Airways Logo
3:30 pm - 9:50 am
IAH
-
GLA
12h 20m
1 stop
British Airways Logo
5:55 am - 1:25 pm
GLA
-
IAH
13h 30m
1 stop
$874British Airways
Sun, Sep 6 - Tue, Sep 15
British Airways Logo
9:05 pm - 4:10 pm
IAH
-
GLA
13h 05m
1 stop
British Airways Logo
7:40 pm - 1:25 pm
GLA
-
IAH
23h 45m
1 stop
$891British Airways
Mon, Sep 21 - Wed, Sep 23
British Airways Logo
3:30 pm - 1:25 pm
IAH
-
GLA
15h 55m
1 stop
British Airways Logo
7:40 pm - 1:25 pm
GLA
-
IAH
23h 45m
1 stop
$892British Airways
Mon, Sep 21 - Wed, Sep 23
American Airlines Logo
1:15 pm - 10:45 am
IAH
-
GLA
15h 30m
2 stops
American Airlines Logo
10:50 am - 8:00 pm
GLA
-
IAH
15h 10m
1 stop
$894American Airlines
Tue, Nov 10 - Tue, Nov 17
British Airways Logo
12:20 pm - 10:45 am
IAH
-
GLA
16h 25m
2 stops
British Airways Logo
5:55 am - 1:25 pm
GLA
-
IAH
13h 30m
1 stop
$896British Airways
Tue, Oct 13 - Tue, Oct 20
Finnair Logo
3:30 pm - 9:50 am
IAH
-
GLA
12h 20m
1 stop
Finnair Logo
5:40 pm - 6:07 pm
GLA
-
IAH
30h 27m
2 stops
$899Finnair
Sun, Sep 20 - Wed, Sep 30
Finnair Logo
3:30 pm - 9:50 am
IAH
-
GLA
12h 20m
1 stop
Finnair Logo
5:40 pm - 6:07 pm
GLA
-
IAH
30h 27m
2 stops
$900Finnair
Sun, Sep 20 - Wed, Sep 30
American Airlines Logo
12:01 pm - 9:50 am
IAH
-
GLA
15h 49m
2 stops
American Airlines Logo
7:30 am - 7:13 pm
GLA
-
IAH
17h 43m
2 stops
$904American Airlines
Sun, Sep 20 - Wed, Sep 30
Iberia Logo
6:50 pm - 7:35 pm
IAH
-
GLA
42h 45m
2 stops
Iberia Logo
7:35 pm - 7:15 pm
GLA
-
IAH
29h 40m
1 stop
$916Iberia
Sat, Sep 5 - Mon, Sep 14

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

Our best United Airlines deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
United Airlines
Sep 29
IAH11:55 amHouston George Bush Intcntl
16h 15m
2 stops
GLA10:10 amGlasgow Intl
Oct 11
GLA2:00 pmGlasgow Intl
24h 17m
2 stops
IAH8:17 amHouston George Bush Intcntl
$955
United Airlines
Aug 8
IAH10:08 pmHouston George Bush Intcntl
30h 02m
2 stops
GLA10:10 amGlasgow Intl
Aug 25
GLA2:00 pmGlasgow Intl
14h 30m
1 stop
IAH10:30 pmHouston George Bush Intcntl
$965
United Airlines
Aug 8
IAH6:18 pmHouston George Bush Intcntl
33h 52m
1 stop
GLA10:10 amGlasgow Intl
Aug 28
GLA2:00 pmGlasgow Intl
14h 30m
1 stop
IAH10:30 pmHouston George Bush Intcntl
$967

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
Sep 20
IAH3:30 pmHouston George Bush Intcntl
12h 20m
1 stop
GLA9:50 amGlasgow Intl
Sep 30
GLA7:40 pmGlasgow Intl
23h 45m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$873
British Airways
Sep 6
IAH3:30 pmHouston George Bush Intcntl
12h 20m
1 stop
GLA9:50 amGlasgow Intl
Sep 15
GLA5:55 amGlasgow Intl
13h 30m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$874
British Airways
Sep 21
IAH9:05 pmHouston George Bush Intcntl
13h 05m
1 stop
GLA4:10 pmGlasgow Intl
Sep 23
GLA7:40 pmGlasgow Intl
23h 45m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$891

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 27, 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 round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 9/30

7:40 pm-1:25 pm

1 stop23h 45m

$873
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/6

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Tue 9/15

5:55 am-1:25 pm

1 stop13h 30m

$874

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/21

9:05 pm-4:10 pm

1 stop13h 05m

Glasgow Intl

Wed 9/23

7:40 pm-1:25 pm

1 stop23h 45m

$891

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/21

3:30 pm-1:25 pm

1 stop15h 55m

Glasgow Intl

Wed 9/23

7:40 pm-1:25 pm

1 stop23h 45m

$892

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/10

1:15 pm-10:45 am

2 stops15h 30m

Glasgow Intl

Tue 11/17

10:50 am-8:00 pm

1 stop15h 10m

$894

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 10/13

12:20 pm-10:45 am

2 stops16h 25m

Glasgow Intl

Tue 10/20

5:55 am-1:25 pm

1 stop13h 30m

$896

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 9/30

5:40 pm-6:07 pm

2 stops30h 27m

$899

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 9/30

5:40 pm-6:07 pm

2 stops30h 27m

$900

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

12:01 pm-9:50 am

2 stops15h 49m

Glasgow Intl

Wed 9/30

7:30 am-7:13 pm

2 stops17h 43m

$904

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 9/5

6:50 pm-7:35 pm

2 stops42h 45m

Glasgow Intl

Mon 9/14

7:35 pm-7:15 pm

1 stop29h 40m

$916

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Glasgow Intl Airport from Houston George Bush Intcntl Airport is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. 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 $675.

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

You could potentially save up to 38% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Glasgow Intl Airport flight.

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 round-trip 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. A reasonable flight in good conditions will take 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 are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 travel and health documents you'll need for your trip to Glasgow Intl 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 Glasgow Intl 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 Houston George Bush Intcntl Airport to Glasgow Intl Airport?

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

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $632Free CancellationRating
6.7
8,007 reviews
Search British Airways flights

Traveling to a place near Glasgow?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Glasgow. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Houston to Glasgow flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Houston and Glasgow by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Houston to Glasgow flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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