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Cheap flights from Houston George Bush Intcntl Airport to Glasgow from $415

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 1/8. 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 Houston George Bush Intcntl Airport to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
3:50 pm - 2:15 pm
IAH
-
GLA
16h 25m1 stop
British Airways Logo
6:35 am - 2:05 pm
GLA
-
IAH
13h 30m1 stop
$622British Airways
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
3:50 pm - 2:15 pm
IAH
-
GLA
16h 25m1 stop
British Airways Logo
6:35 am - 2:05 pm
GLA
-
IAH
13h 30m1 stop
$624British Airways
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
6:10 pm - 4:25 pm
IAH
-
GLA
16h 15m2 stops
British Airways Logo
6:35 am - 2:05 pm
GLA
-
IAH
13h 30m1 stop
$642British Airways
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
6:10 pm - 4:25 pm
IAH
-
GLA
16h 15m2 stops
British Airways Logo
6:35 am - 2:05 pm
GLA
-
IAH
13h 30m1 stop
$643British Airways
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
9:50 pm - 4:40 pm
IAH
-
GLA
12h 50m1 stop
British Airways Logo
5:45 pm - 2:05 pm
GLA
-
IAH
26h 20m1 stop
$645British Airways
Sun, Jan 11 - Tue, Jan 27
British Airways Logo
4:50 pm - 3:50 pm
IAH
-
GLA
17h 00m2 stops
British Airways Logo
6:35 am - 10:49 pm
GLA
-
IAH
22h 14m2 stops
$646British Airways
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
9:45 pm - 4:35 pm
IAH
-
GLA
12h 50m1 stop
British Airways Logo
8:55 am - 2:05 pm
GLA
-
IAH
35h 10m1 stop
$649British Airways
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
9:50 pm - 4:40 pm
IAH
-
GLA
12h 50m1 stop
Multiple Airlines Logo
10:50 am - 10:42 pm
GLA
-
IAH
17h 52m2 stops
$659Multiple Airlines
Sun, Jan 11 - Tue, Jan 27
Multiple Airlines Logo
9:45 pm - 4:35 pm
IAH
-
GLA
12h 50m1 stop
Multiple Airlines Logo
10:50 am - 10:49 pm
GLA
-
IAH
17h 59m2 stops
$660Multiple Airlines
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
12:40 pm - 9:55 am
IAH
-
GLA
15h 15m2 stops
Multiple Airlines Logo
10:40 am - 1:30 pm
GLA
-
IAH
32h 50m1 stop
$662Multiple Airlines
Wed, Jan 21 - Thu, Jan 29

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
Jan 14
IAH3:50 pmHouston George Bush Intcntl
16h 25m
1 stop
GLA2:15 pmGlasgow Intl
Jan 23
GLA6:35 amGlasgow Intl
13h 30m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$622
Find similar
British Airways
Jan 14
IAH3:50 pmHouston George Bush Intcntl
16h 25m
1 stop
GLA2:15 pmGlasgow Intl
Jan 23
GLA6:35 amGlasgow Intl
13h 30m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$624
Find similar
British Airways
Jan 14
IAH6:10 pmHouston George Bush Intcntl
16h 15m
2 stops
GLA4:25 pmGlasgow Intl
Jan 23
GLA6:35 amGlasgow Intl
13h 30m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$642
Find similar

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

Our best KLM deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
KLM
Mar 15
IAH11:39 amHouston George Bush Intcntl
15h 51m
2 stops
GLA8:30 amGlasgow Intl
Mar 20
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH2:30 pmHouston George Bush Intcntl
$693
Find similar
KLM
Jan 22
IAH3:30 pmHouston George Bush Intcntl
24h 40m
1 stop
GLA10:10 pmGlasgow Intl
Jan 28
GLA10:40 amGlasgow Intl
32h 50m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$706
Find similar
KLM
Jan 9
IAH3:30 pmHouston George Bush Intcntl
12h 25m
1 stop
GLA9:55 amGlasgow Intl
Jan 16
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$707
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 December 15, 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

Wed 1/14

3:50 pm-2:15 pm

1 stop16h 25m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$622

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-2:15 pm

1 stop16h 25m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$624

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

6:10 pm-4:25 pm

2 stops16h 15m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

6:10 pm-4:25 pm

2 stops16h 15m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$643

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 1/11

9:50 pm-4:40 pm

1 stop12h 50m

Glasgow Intl

Tue 1/27

5:45 pm-2:05 pm

1 stop26h 20m

$645

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

4:50 pm-3:50 pm

2 stops17h 00m

Glasgow Intl

Fri 1/23

6:35 am-10:49 pm

2 stops22h 14m

$646

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 1/19

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Tue 2/3

8:55 am-2:05 pm

1 stop35h 10m

$649

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 1/11

9:50 pm-4:40 pm

1 stop12h 50m

Glasgow Intl

Tue 1/27

10:50 am-10:42 pm

2 stops17h 52m

$659

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 1/19

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Tue 2/3

10:50 am-10:49 pm

2 stops17h 59m

$660

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/21

12:40 pm-9:55 am

2 stops15h 15m

Glasgow Intl

Thu 1/29

10:40 am-1:30 pm

1 stop32h 50m

$662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $628, 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.

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

11h 40m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Glasgow Intl Airport takes 11h 40m
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

  • 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
7,575 reviews
Search British Airways flights

Traveling to a place near Glasgow?

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