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Cheap flights from Houston to Glasgow from $344

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 7/15. 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 to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:22 pm - 6:15 pm
IAH
-
GLA
18h 53m
2 stops
British Airways Logo
8:25 pm - 11:53 pm
GLA
-
IAH
32h 28m
2 stops
$649British Airways
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
10:45 pm - 6:15 pm
IAH
-
GLA
14h 30m
1 stop
British Airways Logo
8:25 pm - 9:33 pm
GLA
-
IAH
30h 08m
2 stops
$651British Airways
Mon, Mar 9 - Mon, Mar 16
KLM Logo
3:30 pm - 12:45 pm
IAH
-
GLA
15h 15m
1 stop
KLM Logo
1:30 pm - 1:15 pm
GLA
-
IAH
29h 45m
1 stop
$661KLM
Tue, Mar 3 - Tue, Mar 31
British Airways Logo
3:30 pm - 9:50 am
IAH
-
GLA
12h 20m
1 stop
British Airways Logo
10:50 am - 7:15 pm
GLA
-
IAH
14h 25m
1 stop
$662British Airways
Sun, Apr 19 - Wed, Apr 29
KLM Logo
9:54 am - 8:30 am
IAH
-
GLA
16h 36m
2 stops
KLM Logo
9:10 am - 1:15 pm
GLA
-
IAH
34h 05m
1 stop
$665KLM
Tue, Mar 3 - Tue, Mar 31
British Airways Logo
4:18 pm - 4:45 pm
HOU
-
GLA
18h 27m
2 stops
British Airways Logo
9:40 am - 11:47 pm
GLA
-
HOU
20h 07m
2 stops
$665British Airways
Tue, Apr 21 - Thu, Apr 30
Delta Logo
6:38 am - 8:30 am
IAH
-
GLA
19h 52m
2 stops
Delta Logo
6:00 am - 1:15 pm
GLA
-
IAH
13h 15m
1 stop
$667Delta
Tue, Mar 3 - Tue, Mar 31
American Airlines Logo
8:21 pm - 5:40 pm
HOU
-
GLA
15h 19m
2 stops
American Airlines Logo
10:50 am - 11:47 pm
GLA
-
HOU
18h 57m
2 stops
$680American Airlines
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
8:21 pm - 5:40 pm
HOU
-
GLA
15h 19m
2 stops
American Airlines Logo
10:50 am - 11:47 pm
GLA
-
HOU
18h 57m
2 stops
$681American Airlines
Sun, Apr 19 - Wed, Apr 29
Delta Logo
10:46 am - 4:10 pm
HOU
-
GLA
23h 24m
2 stops
Delta Logo
1:30 pm - 11:08 pm
GLA
-
HOU
15h 38m
2 stops
$756Delta
Mon, May 4 - Fri, May 8

KLM flights from Houston to Glasgow Intl Airport

Our best KLM deals on Houston to Glasgow Intl Airport flight tickets
KLM
Mar 3
IAH3:30 pmHouston George Bush Intcntl
15h 15m
1 stop
GLA12:45 pmGlasgow Intl
Mar 31
GLA1:30 pmGlasgow Intl
29h 45m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$661
KLM
Mar 3
IAH9:54 amHouston George Bush Intcntl
16h 36m
2 stops
GLA8:30 amGlasgow Intl
Mar 31
GLA9:10 amGlasgow Intl
34h 05m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$665
KLM
Mar 3
IAH9:54 amHouston George Bush Intcntl
16h 36m
2 stops
GLA8:30 amGlasgow Intl
Mar 31
GLA1:30 pmGlasgow Intl
29h 45m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$666

Delta flights from Houston to Glasgow Intl Airport

Our best Delta deals on Houston to Glasgow Intl Airport flight tickets
Delta
Mar 3
IAH6:38 amHouston George Bush Intcntl
19h 52m
2 stops
GLA8:30 amGlasgow Intl
Mar 31
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$667
Delta
May 4
IAH3:20 pmHouston George Bush Intcntl
18h 50m
1 stop
GLA4:10 pmGlasgow Intl
May 8
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$706
Delta
May 4
IAH3:20 pmHouston George Bush Intcntl
15h 35m
1 stop
GLA12:55 pmGlasgow Intl
May 8
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$707

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 February 12, 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

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 3/9

6:22 pm-6:15 pm

2 stops18h 53m

Glasgow Intl

Mon 3/16

8:25 pm-11:53 pm

2 stops32h 28m

$649

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 3/9

10:45 pm-6:15 pm

1 stop14h 30m

Glasgow Intl

Mon 3/16

8:25 pm-9:33 pm

2 stops30h 08m

$651

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/3

3:30 pm-12:45 pm

1 stop15h 15m

Glasgow Intl

Tue 3/31

1:30 pm-1:15 pm

1 stop29h 45m

$661

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 4/29

10:50 am-7:15 pm

1 stop14h 25m

$662

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/3

9:54 am-8:30 am

2 stops16h 36m

Glasgow Intl

Tue 3/31

9:10 am-1:15 pm

1 stop34h 05m

$665

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Tue 4/21

4:18 pm-4:45 pm

2 stops18h 27m

Glasgow Intl

Thu 4/30

9:40 am-11:47 pm

2 stops20h 07m

$665

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/3

6:38 am-8:30 am

2 stops19h 52m

Glasgow Intl

Tue 3/31

6:00 am-1:15 pm

1 stop13h 15m

$667

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 4/19

8:21 pm-5:40 pm

2 stops15h 19m

Glasgow Intl

Wed 4/29

10:50 am-11:47 pm

2 stops18h 57m

$680

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 4/19

8:21 pm-5:40 pm

2 stops15h 19m

Glasgow Intl

Wed 4/29

10:50 am-11:47 pm

2 stops18h 57m

$681

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 5/4

10:46 am-4:10 pm

2 stops23h 24m

Glasgow Intl

Fri 5/8

1:30 pm-11:08 pm

2 stops15h 38m

$756

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 cheapest month to fly to Glasgow Intl Airport?

The cheapest month to fly to Glasgow Intl Airport from Houston is in January. Flight prices, which tend to average around $663, 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 February is your next best option. Flight prices from Houston to Glasgow Intl Airport during February average around $669.

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

11h 45m

Direct flights

None
The fastest flight from Houston to Glasgow Intl Airport takes 11h 45m
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

  • 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 11h 45m.

  • 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
British AirwaysPriceFrom $600Free CancellationRating
6.7
7,737 reviews
Search British Airways flights
American AirlinesPriceFrom $628Free CancellationRating
7.2
11,277 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
Dumbarton
Helensburgh
Inveraray
Alexandria
Glencoe
Kilmarnock
Dunoon
East Kilbride
Ballachulish
Kinlochleven
Renfrew
Tarbert

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.

An easier way to manage your Glasgow Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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