Cheap flights from Houston to Glasgow from $300

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 11/6. 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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Cheap round-trip flights

British Airways Logo
9:45 pm - 4:35 pmIAH-GLA
12h 50m1 stop
British Airways Logo
5:55 am - 2:05 pmGLA-IAH
14h 10m1 stop
$627British Airways
Find Deal
Mon, Nov 24 - Wed, Dec 3
British Airways Logo
9:45 pm - 4:35 pmIAH-GLA
12h 50m1 stop
British Airways Logo
5:55 am - 2:05 pmGLA-IAH
14h 10m1 stop
$628British Airways
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
12:10 pm - 10:45 amIAH-GLA
16h 35m2 stops
American Airlines Logo
10:55 am - 12:09 amGLA-IAH
19h 14m2 stops
$645American Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
12:10 pm - 10:45 amIAH-GLA
16h 35m2 stops
American Airlines Logo
11:40 am - 12:09 amGLA-IAH
18h 29m2 stops
$646American Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
3:30 pm - 4:35 pmIAH-GLA
19h 05m1 stop
Delta Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
$700Delta
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Tue, Nov 25 - Wed, Dec 3
Delta Logo
5:30 am - 8:10 amIAH-GLA
20h 40m2 stops
Delta Logo
6:05 am - 7:41 pmGLA-IAH
19h 36m2 stops
$715Delta
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Wed, Oct 15 - Wed, Nov 5
Lufthansa Logo
5:30 pm - 12:05 pmIAH-GLA
13h 35m1 stop
Lufthansa Logo
6:00 am - 5:02 pmGLA-IAH
17h 02m2 stops
$729Lufthansa
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Sun, Oct 26 - Sat, Nov 8
 Logo
3:35 pm - 12:20 pmIAH-GLA
14h 45m1 stop
 Logo
1:10 pm - 3:42 pmGLA-IAH
56h 32m2 stops
Fri, Oct 3 - Mon, Oct 13
Lufthansa Logo
8:20 pm - 12:20 pmIAH-GLA
34h 00m2 stops
Lufthansa Logo
6:10 am - 5:17 pmGLA-IAH
17h 07m2 stops
$769Lufthansa
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Fri, Sep 19 - Tue, Sep 30
 Logo
7:30 am - 8:05 pmIAH-GLA
30h 35m3 stops
 Logo
11:55 pm - 9:53 pmGLA-IAH
27h 58m3 stops
Thu, Nov 6 - Fri, Nov 21

Lufthansa flights from Houston to Glasgow

Our best Lufthansa deals on Houston to Glasgow flight tickets
Lufthansa
Oct 26
IAH5:30 pmHouston George Bush Intcntl
13h 35m
1 stop
GLA12:05 pmGlasgow Intl
Nov 8
GLA6:00 amGlasgow Intl
17h 02m
2 stops
IAH5:02 pmHouston George Bush Intcntl
Lufthansa
Sep 19
IAH8:20 pmHouston George Bush Intcntl
34h 00m
2 stops
GLA12:20 pmGlasgow Intl
Sep 30
GLA6:10 amGlasgow Intl
17h 07m
2 stops
IAH5:17 pmHouston George Bush Intcntl
Lufthansa
Sep 19
IAH8:20 pmHouston George Bush Intcntl
34h 00m
2 stops
GLA12:20 pmGlasgow Intl
Sep 30
GLA6:10 amGlasgow Intl
17h 07m
2 stops
IAH5:17 pmHouston George Bush Intcntl

Delta flights from Houston to Glasgow

Our best Delta deals on Houston to Glasgow flight tickets
Delta
Nov 25
IAH3:30 pmHouston George Bush Intcntl
19h 05m
1 stop
GLA4:35 pmGlasgow Intl
Dec 3
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Delta
Oct 15
IAH5:30 amHouston George Bush Intcntl
20h 40m
2 stops
GLA8:10 amGlasgow Intl
Nov 5
GLA6:05 amGlasgow Intl
19h 36m
2 stops
IAH7:41 pmHouston George Bush Intcntl
Delta
Oct 26
IAH5:30 amHouston George Bush Intcntl
22h 00m
2 stops
GLA8:30 amGlasgow Intl
Nov 9
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl

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 August 28, 2025.
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

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Wed 12/3

5:55 am-2:05 pm

1 stop14h 10m

$627

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Wed 12/3

5:55 am-2:05 pm

1 stop14h 10m

$628

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

12:10 pm-10:45 am

2 stops16h 35m

Glasgow Intl

Wed 12/3

10:55 am-12:09 am

2 stops19h 14m

$645

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

12:10 pm-10:45 am

2 stops16h 35m

Glasgow Intl

Wed 12/3

11:40 am-12:09 am

2 stops18h 29m

$646

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/25

3:30 pm-4:35 pm

1 stop19h 05m

Glasgow Intl

Wed 12/3

6:05 am-1:30 pm

1 stop13h 25m

$700

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 10/15

5:30 am-8:10 am

2 stops20h 40m

Glasgow Intl

Wed 11/5

6:05 am-7:41 pm

2 stops19h 36m

$715

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 10/26

5:30 pm-12:05 pm

1 stop13h 35m

Glasgow Intl

Sat 11/8

6:00 am-5:02 pm

2 stops17h 02m

$729

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 10/3

3:35 pm-12:20 pm

1 stop14h 45m

Glasgow Intl

Mon 10/13

1:10 pm-3:42 pm

2 stops56h 32m

$753

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 9/19

8:20 pm-12:20 pm

2 stops34h 00m

Glasgow Intl

Tue 9/30

6:10 am-5:17 pm

2 stops17h 07m

$769

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Thu 11/6

7:30 am-8:05 pm

3 stops30h 35m

Glasgow Intl

Fri 11/21

11:55 pm-9:53 pm

3 stops27h 58m

$772

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 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 April is also very affordable. Most momondo users find prices during this month for around $658.

What is the cheapest day to depart on your flight to Glasgow?

On average, the least expensive day to fly to Glasgow from Houston is on a Sunday. momondo users have found tickets for Sunday departures for as low as $816. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Glasgow on Thursday is $1,076.

What is the cheapest time of day to depart on your flight to Glasgow?

Flying to Glasgow from Houston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $996 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,179 on average. Flights to Glasgow from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Houston to Glasgow flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Glasgow. There are no popular flight routes from Houston to Glasgow.
  • How far is Houston to Glasgow by plane?

    A flight from Houston to Glasgow will travel around 4580.4 mi. 11h 40m 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 $579Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $600Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
United AirlinesPriceFrom $712Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $737Free CancellationRating
7.9
7,977 reviews
Search Delta flights
KLMPriceFrom $886Free CancellationRating
7.8
1,382 reviews
Search KLM 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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1 adult
Tue 9/2
Tue 9/9

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