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Cheap flights from Houston to Glasgow from $345

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.
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
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
$660British Airways
Sun, Apr 19 - Wed, Apr 29
British Airways Logo
9:05 pm - 5:40 pm
IAH
-
GLA
14h 35m
1 stop
British Airways Logo
9:30 am - 10:29 pm
GLA
-
IAH
18h 59m
2 stops
$677British Airways
Sun, Apr 19 - Wed, Apr 29
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
$679British Airways
Sun, Apr 19 - Wed, Apr 29
Multiple Airlines Logo
3:20 pm - 4:10 pm
IAH
-
GLA
18h 50m
1 stop
Multiple Airlines Logo
4:55 pm - 1:15 pm
GLA
-
IAH
26h 20m
1 stop
$690Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Virgin Atlantic Logo
3:20 pm - 4:10 pm
IAH
-
GLA
18h 50m
1 stop
Virgin Atlantic Logo
4:55 pm - 1:15 pm
GLA
-
IAH
26h 20m
1 stop
$694Virgin Atlantic
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
4:50 pm - 10:45 am
IAH
-
GLA
12h 55m
1 stop
Multiple Airlines Logo
1:20 pm - 11:52 pm
GLA
-
IAH
16h 32m
2 stops
$696Multiple Airlines
Tue, Mar 24 - Thu, Apr 2
American Airlines Logo
8:21 pm - 5:40 pm
HOU
-
GLA
15h 19m
2 stops
American Airlines Logo
1:20 pm - 11:47 pm
GLA
-
HOU
16h 27m
2 stops
$699American Airlines
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
7:59 pm - 5:40 pm
IAH
-
GLA
15h 41m
2 stops
American Airlines Logo
9:30 am - 8:42 pm
GLA
-
IAH
17h 12m
2 stops
$699American Airlines
Sun, Apr 19 - Wed, Apr 29
Delta Logo
6:00 am - 8:25 am
HOU
-
GLA
20h 25m
2 stops
Delta Logo
9:10 am - 10:26 pm
GLA
-
HOU
19h 16m
2 stops
$807Delta
Mon, May 4 - Fri, May 8
Delta Logo
5:23 pm - 4:10 pm
HOU
-
GLA
16h 47m
2 stops
Delta Logo
1:30 pm - 11:07 pm
GLA
-
HOU
15h 37m
2 stops
$824Delta
Sun, Apr 19 - Wed, Apr 29

Air France flights from Houston to Glasgow Intl Airport

Our best Air France deals on Houston to Glasgow Intl Airport flight tickets
Air France
Mar 29
IAH3:20 pmHouston George Bush Intcntl
25h 50m
1 stop
GLA11:10 pmGlasgow Intl
Apr 3
GLA1:30 pmGlasgow Intl
16h 29m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$783
Air France
May 4
IAH3:20 pmHouston George Bush Intcntl
25h 50m
1 stop
GLA11:10 pmGlasgow Intl
May 8
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$804
Air France
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
$805

Delta flights from Houston to Glasgow Intl Airport

Our best Delta deals on Houston to Glasgow Intl Airport flight tickets
Delta
Mar 3
IAH5:30 amHouston George Bush Intcntl
21h 00m
2 stops
GLA8:30 amGlasgow Intl
Mar 31
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$762
Delta
Mar 3
IAH5:30 amHouston George Bush Intcntl
21h 00m
2 stops
GLA8:30 amGlasgow Intl
Mar 31
GLA9:10 amGlasgow Intl
20h 49m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$772
Delta
Mar 3
IAH5:30 amHouston George Bush Intcntl
21h 00m
2 stops
GLA8:30 amGlasgow Intl
Mar 31
GLA6:00 amGlasgow Intl
13h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$783

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 March 2, 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

Sun 4/19

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 4/29

7:40 pm-1:25 pm

1 stop23h 45m

$660

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

9:05 pm-5:40 pm

1 stop14h 35m

Glasgow Intl

Wed 4/29

9:30 am-10:29 pm

2 stops18h 59m

$677

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

9:05 pm-6:45 pm

1 stop15h 40m

Glasgow Intl

Wed 4/29

7:40 pm-1:25 pm

1 stop23h 45m

$679

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 3/29

3:20 pm-4:10 pm

1 stop18h 50m

Glasgow Intl

Mon 4/13

4:55 pm-1:15 pm

1 stop26h 20m

$690

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 3/29

3:20 pm-4:10 pm

1 stop18h 50m

Glasgow Intl

Mon 4/13

4:55 pm-1:15 pm

1 stop26h 20m

$694

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/24

4:50 pm-10:45 am

1 stop12h 55m

Glasgow Intl

Thu 4/2

1:20 pm-11:52 pm

2 stops16h 32m

$696

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 4/19

8:21 pm-5:40 pm

2 stops15h 19m

Glasgow Intl

Wed 4/29

1:20 pm-11:47 pm

2 stops16h 27m

$699

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

7:59 pm-5:40 pm

2 stops15h 41m

Glasgow Intl

Wed 4/29

9:30 am-8:42 pm

2 stops17h 12m

$699

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 5/4

6:00 am-8:25 am

2 stops20h 25m

Glasgow Intl

Fri 5/8

9:10 am-10:26 pm

2 stops19h 16m

$807

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 4/19

5:23 pm-4:10 pm

2 stops16h 47m

Glasgow Intl

Wed 4/29

1:30 pm-11:07 pm

2 stops15h 37m

$824

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

12h 05m

Direct flights

None
The fastest flight from Houston to Glasgow Intl Airport takes 12h 05m
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 12h 05m.

  • 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
11,369 reviews
Search American Airlines flights
British AirwaysPriceFrom $632Free CancellationRating
6.7
7,774 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
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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