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Cheap flights from Houston to Glasgow from $420

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 4/22. 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
1 adult, Economy, 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
9:00 pm - 5:40 pm
IAH
-
GLA
14h 40m
1 stop
British Airways Logo
9:30 am - 7:10 pm
GLA
-
IAH
15h 40m
1 stop
$724British Airways
Sun, Apr 19 - Wed, Apr 29
British Airways Logo
3:25 pm - 9:50 am
IAH
-
GLA
12h 25m
1 stop
British Airways Logo
10:50 am - 7:10 pm
GLA
-
IAH
14h 20m
1 stop
$725British Airways
Sun, Apr 19 - Wed, Apr 29
Iberia Logo
3:30 pm - 10:05 am
IAH
-
GLA
12h 35m
1 stop
Iberia Logo
10:50 am - 7:15 pm
GLA
-
IAH
14h 25m
1 stop
$733Iberia
Mon, Aug 24 - Wed, Sep 2
Multiple Airlines Logo
3:20 pm - 11:10 pm
IAH
-
GLA
25h 50m
1 stop
Multiple Airlines Logo
4:55 pm - 1:15 pm
GLA
-
IAH
26h 20m
1 stop
$742Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Finnair Logo
9:05 pm - 7:40 pm
IAH
-
GLA
16h 35m
1 stop
Finnair Logo
5:40 pm - 5:44 pm
GLA
-
IAH
30h 04m
2 stops
$743Finnair
Mon, Aug 24 - Wed, Sep 2
British Airways Logo
9:00 pm - 5:40 pm
IAH
-
GLA
14h 40m
1 stop
British Airways Logo
9:30 am - 10:29 pm
GLA
-
IAH
18h 59m
2 stops
$744British Airways
Sun, Apr 19 - Wed, Apr 29
British Airways Logo
9:00 pm - 5:40 pm
IAH
-
GLA
14h 40m
1 stop
British Airways Logo
10:50 am - 11:49 pm
GLA
-
IAH
18h 59m
2 stops
$745British Airways
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
6:26 pm - 4:45 pm
IAH
-
GLA
16h 19m
2 stops
American Airlines Logo
5:55 am - 7:04 pm
GLA
-
IAH
19h 09m
2 stops
$746American Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
11:35 am - 8:25 am
IAH
-
GLA
14h 50m
2 stops
Multiple Airlines Logo
9:10 am - 1:15 pm
GLA
-
IAH
34h 05m
1 stop
$747Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
American Airlines Logo
8:20 pm - 5:40 pm
HOU
-
GLA
15h 20m
2 stops
American Airlines Logo
1:25 pm - 11:47 pm
GLA
-
HOU
16h 22m
2 stops
$796American Airlines
Mon, Apr 6 - Mon, Apr 20

British Airways flights from Houston to Glasgow

Our best British Airways deals on Houston to Glasgow flight tickets
British Airways
Apr 19
IAH9:00 pmHouston George Bush Intcntl
14h 40m
1 stop
GLA5:40 pmGlasgow Intl
Apr 29
GLA9:30 amGlasgow Intl
15h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$724
British Airways
Apr 19
IAH3:25 pmHouston George Bush Intcntl
12h 25m
1 stop
GLA9:50 amGlasgow Intl
Apr 29
GLA10:50 amGlasgow Intl
14h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$725
British Airways
Apr 19
IAH9:00 pmHouston George Bush Intcntl
14h 40m
1 stop
GLA5:40 pmGlasgow Intl
Apr 29
GLA9:30 amGlasgow Intl
18h 59m
2 stops
IAH10:29 pmHouston George Bush Intcntl
$744

American Airlines flights from Houston to Glasgow

Our best American Airlines deals on Houston to Glasgow flight tickets
American Airlines
Mar 31
IAH6:26 pmHouston George Bush Intcntl
16h 19m
2 stops
GLA4:45 pmGlasgow Intl
Apr 7
GLA5:55 amGlasgow Intl
19h 09m
2 stops
IAH7:04 pmHouston George Bush Intcntl
$746
American Airlines
Apr 6
HOU8:20 pmHouston Hobby
15h 20m
2 stops
GLA5:40 pmGlasgow Intl
Apr 20
GLA1:25 pmGlasgow Intl
16h 22m
2 stops
HOU11:47 pmHouston Hobby
$796
American Airlines
Apr 19
HOU8:21 pmHouston Hobby
15h 19m
2 stops
GLA5:40 pmGlasgow Intl
Apr 29
GLA1:20 pmGlasgow Intl
16h 27m
2 stops
HOU11:47 pmHouston Hobby
$797

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Glasgow 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 11, 2026.
Use the filters below to find and compare flights from Houston to Glasgow 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 4/19

9:00 pm-5:40 pm

1 stop14h 40m

Glasgow Intl

Wed 4/29

9:30 am-7:10 pm

1 stop15h 40m

$724
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

3:25 pm-9:50 am

1 stop12h 25m

Glasgow Intl

Wed 4/29

10:50 am-7:10 pm

1 stop14h 20m

$725

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 8/24

3:30 pm-10:05 am

1 stop12h 35m

Glasgow Intl

Wed 9/2

10:50 am-7:15 pm

1 stop14h 25m

$733

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/31

3:20 pm-11:10 pm

1 stop25h 50m

Glasgow Intl

Tue 4/7

4:55 pm-1:15 pm

1 stop26h 20m

$742

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 8/24

9:05 pm-7:40 pm

1 stop16h 35m

Glasgow Intl

Wed 9/2

5:40 pm-5:44 pm

2 stops30h 04m

$743

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

9:00 pm-5:40 pm

1 stop14h 40m

Glasgow Intl

Wed 4/29

9:30 am-10:29 pm

2 stops18h 59m

$744

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 4/19

9:00 pm-5:40 pm

1 stop14h 40m

Glasgow Intl

Wed 4/29

10:50 am-11:49 pm

2 stops18h 59m

$745

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/31

6:26 pm-4:45 pm

2 stops16h 19m

Glasgow Intl

Tue 4/7

5:55 am-7:04 pm

2 stops19h 09m

$746

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 3/31

11:35 am-8:25 am

2 stops14h 50m

Glasgow Intl

Tue 4/7

9:10 am-1:15 pm

1 stop34h 05m

$747

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 4/6

8:20 pm-5:40 pm

2 stops15h 20m

Glasgow Intl

Mon 4/20

1:25 pm-11:47 pm

2 stops16h 22m

$796

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

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?

If you are unable to visit Glasgow during the month of January, then departing from Houston during the month February is also very affordable. Most momondo users find prices during this month for around $669.

Cheap Houston to Glasgow flight deals and tips

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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Houston to Glasgow takes 11h 45m
There are no direct flights from Houston to Glasgow. There are no popular flight routes from Houston to Glasgow.
Search flight deals

  • How far is Houston to Glasgow by plane?

    A flight from Houston to Glasgow will travel around 4580.4 mi. 11h 45m is a normal flight duration for this route.

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

    Prices for flights from Houston to Glasgow are updated daily.

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

  • How old do you have to be to fly from Houston to Glasgow?

    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.

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

    The necessary travel and health documents for your Glasgow trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Glasgow

Compare and see reviews for airlines that fly from Houston to Glasgow with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $628Free CancellationRating
7.1
11,421 reviews
Search American Airlines flights
British AirwaysPriceFrom $632Free CancellationRating
6.7
7,781 reviews
Search British Airways flights
DeltaPriceFrom $632Free CancellationRating
7.9
8,278 reviews
Search Delta flights
United AirlinesPriceFrom $712Free CancellationRating
7.4
9,413 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Glasgow?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Glasgow for you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Glasgow from Houston.

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

Yes. momondo can track prices for Houston to Glasgow flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow
Glasgow Intl Airport
Glasgow Prestwick Airport