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Cheap flights from Houston 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 to Glasgow departing on 8/12. 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 to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:05 pm - 6:45 pm
IAH
-
GLA
15h 40m
1 stop
British Airways Logo
7:40 pm - 1:25 pm
GLA
-
IAH
23h 45m
1 stop
$876British Airways
Sun, Sep 20 - Wed, Sep 30
British Airways Logo
3:30 pm - 1:25 pm
IAH
-
GLA
15h 55m
1 stop
British Airways Logo
7:00 am - 7:20 pm
GLA
-
IAH
18h 20m
1 stop
$894British Airways
Mon, Sep 7 - Thu, Sep 10
British Airways Logo
9:05 pm - 7:40 pm
IAH
-
GLA
16h 35m
1 stop
British Airways Logo
8:35 am - 7:20 pm
GLA
-
IAH
16h 45m
1 stop
$895British Airways
Mon, Sep 7 - Thu, Sep 10
Finnair Logo
9:05 pm - 7:35 pm
IAH
-
GLA
16h 30m
1 stop
Finnair Logo
5:40 pm - 6:07 pm
GLA
-
IAH
30h 27m
2 stops
$902Finnair
Sun, Sep 20 - Wed, Sep 30
American Airlines Logo
3:30 pm - 9:50 am
IAH
-
GLA
12h 20m
1 stop
American Airlines Logo
10:50 am - 9:53 pm
GLA
-
IAH
17h 03m
2 stops
$903American Airlines
Sun, Sep 20 - Wed, Sep 30
United Airlines Logo
7:45 am - 10:10 am
IAH
-
GLA
20h 25m
2 stops
United Airlines Logo
2:00 pm - 11:30 pm
GLA
-
IAH
15h 30m
1 stop
$907United Airlines
Mon, Sep 7 - Thu, Sep 10
United Airlines Logo
6:05 pm - 10:10 am
IAH
-
GLA
34h 05m
1 stop
United Airlines Logo
2:00 pm - 11:30 pm
GLA
-
IAH
15h 30m
1 stop
$909United Airlines
Sat, Sep 5 - Tue, Sep 15
British Airways Logo
4:50 pm - 9:50 am
IAH
-
GLA
12h 00m
1 stop
British Airways Logo
6:35 am - 2:05 pm
GLA
-
IAH
13h 30m
1 stop
$923British Airways
Mon, Oct 26 - Mon, Nov 2
Delta Logo
6:00 am - 8:25 am
HOU
-
GLA
20h 25m
2 stops
Delta Logo
6:00 am - 9:23 pm
GLA
-
HOU
21h 23m
2 stops
$1,028Delta
Sun, Aug 16 - Sat, Aug 22
Delta Logo
6:03 am - 8:25 am
HOU
-
GLA
20h 22m
2 stops
Delta Logo
1:30 pm - 9:14 am
GLA
-
HOU
25h 44m
2 stops
$1,104Delta
Tue, Jun 9 - Tue, Jun 16

Finnair flights from Houston to Glasgow Intl Airport

Our best Finnair deals on Houston to Glasgow Intl Airport flight tickets
Finnair
Sep 20
IAH9:05 pmHouston George Bush Intcntl
16h 30m
1 stop
GLA7:35 pmGlasgow Intl
Sep 30
GLA5:40 pmGlasgow Intl
30h 27m
2 stops
IAH6:07 pmHouston George Bush Intcntl
$902
Finnair
Sep 6
IAH9:05 pmHouston George Bush Intcntl
15h 40m
1 stop
GLA6:45 pmGlasgow Intl
Sep 13
GLA5:50 pmGlasgow Intl
25h 35m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$942
Finnair
Jul 9
IAH9:10 pmHouston George Bush Intcntl
16h 25m
1 stop
GLA7:35 pmGlasgow Intl
Jul 13
GLA5:40 pmGlasgow Intl
25h 45m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$1,111

United Airlines flights from Houston to Glasgow Intl Airport

Our best United Airlines deals on Houston to Glasgow Intl Airport flight tickets
United Airlines
Sep 7
IAH7:45 amHouston George Bush Intcntl
20h 25m
2 stops
GLA10:10 amGlasgow Intl
Sep 10
GLA2:00 pmGlasgow Intl
15h 30m
1 stop
IAH11:30 pmHouston George Bush Intcntl
$907
United Airlines
Sep 5
IAH6:05 pmHouston George Bush Intcntl
34h 05m
1 stop
GLA10:10 amGlasgow Intl
Sep 15
GLA2:00 pmGlasgow Intl
15h 30m
1 stop
IAH11:30 pmHouston George Bush Intcntl
$909
United Airlines
Sep 6
IAH9:57 amHouston George Bush Intcntl
18h 13m
1 stop
GLA10:10 amGlasgow Intl
Sep 14
GLA2:00 pmGlasgow Intl
16h 22m
2 stops
IAH12:22 amHouston George Bush Intcntl
$957

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 14, 2026.
Use the filters below to find and compare flights from Houston 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

9:05 pm-6:45 pm

1 stop15h 40m

Glasgow Intl

Wed 9/30

7:40 pm-1:25 pm

1 stop23h 45m

$876

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/7

3:30 pm-1:25 pm

1 stop15h 55m

Glasgow Intl

Thu 9/10

7:00 am-7:20 pm

1 stop18h 20m

$894

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/7

9:05 pm-7:40 pm

1 stop16h 35m

Glasgow Intl

Thu 9/10

8:35 am-7:20 pm

1 stop16h 45m

$895

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

9:05 pm-7:35 pm

1 stop16h 30m

Glasgow Intl

Wed 9/30

5:40 pm-6:07 pm

2 stops30h 27m

$902

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

10:50 am-9:53 pm

2 stops17h 03m

$903

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/7

7:45 am-10:10 am

2 stops20h 25m

Glasgow Intl

Thu 9/10

2:00 pm-11:30 pm

1 stop15h 30m

$907

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sat 9/5

6:05 pm-10:10 am

1 stop34h 05m

Glasgow Intl

Tue 9/15

2:00 pm-11:30 pm

1 stop15h 30m

$909
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 10/26

4:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Mon 11/2

6:35 am-2:05 pm

1 stop13h 30m

$923

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 8/16

6:00 am-8:25 am

2 stops20h 25m

Glasgow Intl

Sat 8/22

6:00 am-9:23 pm

2 stops21h 23m

$1,028

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Tue 6/9

6:03 am-8:25 am

2 stops20h 22m

Glasgow Intl

Tue 6/16

1:30 pm-9:14 am

2 stops25h 44m

$1,104

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 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 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 is in October. Flight prices, which tend to average around $578, 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 October, then September is your next best option. Flight prices from Houston to Glasgow Intl Airport during September average around $605.

Cheap Houston to Glasgow Intl Airport flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

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

Frequently asked questions about flying from Houston to Glasgow Intl Airport

  • How far is Houston to Glasgow Intl by plane?

    Glasgow Intl is 4573.5 mi away from Houston. A reasonable flight in good conditions will take 12h 00m.

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

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

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

  • How old do you have to be to fly from Houston 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 to Glasgow Intl Airport.

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

    The travel and health documents required for your trip to Glasgow Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Glasgow Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Houston to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $628Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights
British AirwaysPriceFrom $632Free CancellationRating
6.7
7,980 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
Helensburgh
Inveraray
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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Glasgow from Houston.

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?

Once you have performed a search for Houston to Glasgow flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Houston to Glasgow now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Glasgow and let you know when they change.

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