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Cheap flights from Houston George Bush Intcntl Airport to Glasgow from $281

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 12/2. 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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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.
KLM Logo
3:30 pm - 12:45 pmIAH-GLA
15h 15m1 stop
KLM Logo
5:20 pm - 1:30 pmGLA-IAH
26h 10m1 stop
$610KLM
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Mon, Nov 24 - Wed, Dec 3
KLM Logo
3:30 pm - 12:45 pmIAH-GLA
15h 15m1 stop
KLM Logo
6:05 am - 5:47 pmGLA-IAH
17h 42m2 stops
$620KLM
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
12:59 pm - 4:35 pmIAH-GLA
21h 36m2 stops
Delta Logo
6:05 am - 9:11 pmGLA-IAH
21h 06m2 stops
$624Delta
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Tue, Nov 25 - Wed, Dec 3
Multiple Airlines Logo
3:30 pm - 10:10 pmIAH-GLA
24h 40m1 stop
Multiple Airlines Logo
5:20 pm - 1:30 pmGLA-IAH
26h 10m1 stop
$630Multiple Airlines
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Tue, Nov 25 - Wed, Dec 3
American Airlines Logo
6:28 pm - 4:35 pmIAH-GLA
16h 07m2 stops
American Airlines Logo
5:55 am - 8:37 pmGLA-IAH
20h 42m2 stops
$649American Airlines
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Mon, Nov 24 - Wed, Dec 3
Multiple Airlines Logo
12:10 pm - 12:05 pmIAH-GLA
17h 55m2 stops
Multiple Airlines Logo
1:10 pm - 5:03 pmGLA-IAH
33h 53m2 stops
$659Multiple Airlines
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Sun, Dec 7 - Mon, Dec 15
British Airways Logo
4:50 pm - 1:05 pmIAH-GLA
15h 15m1 stop
British Airways Logo
10:55 am - 1:40 pmGLA-IAH
32h 45m1 stop
$694British Airways
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Fri, Mar 27 - Tue, Mar 31
British Airways Logo
9:50 pm - 10:30 pmIAH-GLA
18h 40m1 stop
British Airways Logo
8:25 pm - 2:05 pmGLA-IAH
23h 40m1 stop
$705British Airways
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Sun, Dec 7 - Mon, Dec 15
Delta Logo
3:19 pm - 8:30 amIAH-GLA
35h 11m2 stops
Delta Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
$763Delta
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Sat, Nov 22 - Fri, Nov 28
American Airlines Logo
8:28 pm - 6:55 pmIAH-GLA
16h 27m2 stops
American Airlines Logo
10:20 am - 11:23 pmGLA-IAH
19h 03m2 stops
$771American Airlines
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Fri, Apr 17 - Sat, Apr 25

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
Nov 24
IAH6:28 pmHouston George Bush Intcntl
16h 07m
2 stops
GLA4:35 pmGlasgow Intl
Dec 3
GLA5:55 amGlasgow Intl
20h 42m
2 stops
IAH8:37 pmHouston George Bush Intcntl
$649
Find similar
American Airlines
Apr 17
IAH8:28 pmHouston George Bush Intcntl
16h 27m
2 stops
GLA6:55 pmGlasgow Intl
Apr 25
GLA10:20 amGlasgow Intl
19h 03m
2 stops
IAH11:23 pmHouston George Bush Intcntl
$771
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Lufthansa flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
Lufthansa
Dec 7
IAH4:30 pmHouston George Bush Intcntl
13h 35m
1 stop
GLA12:05 pmGlasgow Intl
Dec 15
GLA1:10 pmGlasgow Intl
39h 37m
2 stops
IAH10:47 pmHouston George Bush Intcntl
$664
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Lufthansa
Nov 2
IAH8:22 pmHouston George Bush Intcntl
33h 33m
2 stops
GLA11:55 amGlasgow Intl
Nov 17
GLA1:10 pmGlasgow Intl
31h 25m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$675
Find similar
Lufthansa
Nov 2
IAH8:22 pmHouston George Bush Intcntl
33h 33m
2 stops
GLA11:55 amGlasgow Intl
Nov 9
GLA12:45 pmGlasgow Intl
31h 50m
1 stop
IAH2:35 pmHouston George Bush Intcntl
$724
Find similar

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 October 28, 2025.
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

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:30 pm-12:45 pm

1 stop15h 15m

Glasgow Intl

Wed 12/3

5:20 pm-1:30 pm

1 stop26h 10m

$610

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:30 pm-12:45 pm

1 stop15h 15m

Glasgow Intl

Wed 12/3

6:05 am-5:47 pm

2 stops17h 42m

$620

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

12:59 pm-4:35 pm

2 stops21h 36m

Glasgow Intl

Wed 12/3

6:05 am-9:11 pm

2 stops21h 06m

$624

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

3:30 pm-10:10 pm

1 stop24h 40m

Glasgow Intl

Wed 12/3

5:20 pm-1:30 pm

1 stop26h 10m

$630

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

6:28 pm-4:35 pm

2 stops16h 07m

Glasgow Intl

Wed 12/3

5:55 am-8:37 pm

2 stops20h 42m

$649

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 12/7

12:10 pm-12:05 pm

2 stops17h 55m

Glasgow Intl

Mon 12/15

1:10 pm-5:03 pm

2 stops33h 53m

$659

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 3/27

4:50 pm-1:05 pm

1 stop15h 15m

Glasgow Intl

Tue 3/31

10:55 am-1:40 pm

1 stop32h 45m

$694

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 12/7

9:50 pm-10:30 pm

1 stop18h 40m

Glasgow Intl

Mon 12/15

8:25 pm-2:05 pm

1 stop23h 40m

$705

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 11/22

3:19 pm-8:30 am

2 stops35h 11m

Glasgow Intl

Fri 11/28

6:05 am-1:30 pm

1 stop13h 25m

$763

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 4/17

8:28 pm-6:55 pm

2 stops16h 27m

Glasgow Intl

Sat 4/25

10:20 am-11:23 pm

2 stops19h 03m

$771

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 April. Flight prices, which tend to average around $671, 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 April, then October is your next best option. Flight prices from Houston George Bush Intcntl Airport to Glasgow Intl Airport during October average around $679.

What is the cheapest day to depart on your flight to Glasgow Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Glasgow Intl Airport. Tickets to fly out on this day can be as low as $816. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Glasgow Intl Airport for around $1,076.

What is the cheapest time of day to depart on your flight to Glasgow Intl Airport?

Our most recent data shows that the best time of day to fly to Glasgow Intl Airport is in the afternoon. Flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport during this time can be as low as $996. Try not to purchase tickets at noon because they tend to be around $1,179. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around $815 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Houston George Bush Intcntl Airport for as low as $609 on momondo.

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

Direct flights

None
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.
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  • 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 11h 40m.

  • 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 $600Free CancellationRating
6.7
7,481 reviews
Search British Airways flights
American AirlinesPriceFrom $626Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

Traveling to a place near Glasgow?

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

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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