What is the cheapest airline that flies from Houston to Glasgow?

Delta, Air France, and American Airlines are the most popular carriers operating from Houston to Glasgow

What airlines fly to Glasgow?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Glasgow from Houston according to our data. British Airways is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Glasgow. Keep in mind that there are 4 different airlines that fly to Glasgow on a routine basis, so you have a few additional options to choose from.

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?

There are 2 operators available for flights from Houston to Glasgow as of December 2025.

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.

$429 Cheap Flights from Houston to Glasgow in 2025/26

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Find the cheapest flights from Houston to Glasgow

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 10:45 am

IAH

GLA

12h 55m1 stop

5:55 am - 1:45 pm

GLA

IAH

13h 50m1 stop

$622British Airways

Wed, Feb 4 - Tue, Mar 31

4:50 pm - 9:50 am

IAH

GLA

12h 00m1 stop

5:55 am - 1:45 pm

GLA

IAH

13h 50m1 stop

$624British Airways

Mon, Mar 23 - Tue, Mar 31

9:05 pm - 4:45 pm

IAH

GLA

13h 40m1 stop

7:00 am - 7:15 pm

GLA

IAH

18h 15m1 stop

$638British Airways

Mon, Apr 13 - Fri, Apr 24

6:10 pm - 3:50 pm

IAH

GLA

15h 40m2 stops

6:35 am - 2:05 pm

GLA

IAH

13h 30m1 stop

$642British Airways

Wed, Jan 14 - Fri, Jan 23

6:10 pm - 3:50 pm

IAH

GLA

15h 40m2 stops

9:40 am - 10:49 pm

GLA

IAH

19h 09m2 stops

$646British Airways

Wed, Jan 14 - Fri, Jan 23

4:55 pm - 2:15 pm

HOU

GLA

15h 20m2 stops

8:35 am - 7:50 pm

GLA

HOU

17h 15m2 stops

$660American Airlines

Wed, Feb 4 - Tue, Mar 31

6:33 pm - 4:25 pm

IAH

GLA

15h 52m2 stops

9:40 am - 10:42 pm

GLA

IAH

19h 02m2 stops

$660American Airlines

Wed, Jan 14 - Fri, Jan 23

12:49 pm - 4:35 pm

IAH

GLA

21h 46m2 stops

6:05 am - 1:30 pm

GLA

IAH

13h 25m1 stop

$663Delta

Wed, Jan 14 - Fri, Jan 23

5:45 am - 9:55 am

HOU

GLA

22h 10m2 stops

6:05 am - 10:33 pm

GLA

HOU

22h 28m2 stops

$722Delta

Wed, Jan 14 - Fri, Jan 23

2:20 pm - 1:25 pm

HOU

GLA

17h 05m3 stops

2:20 pm - 12:05 am

GLA

HOU

15h 45m2 stops

$1,186Multiple Airlines

Mon, Apr 13 - Fri, Apr 24

British Airways flights from Houston to Glasgow

Our best British Airways deals on Houston to Glasgow flight tickets

British Airways

Feb 4

IAH3:50 pmHouston George Bush Intcntl

12h 55m

1 stop

GLA10:45 amGlasgow Intl

Mar 31

GLA5:55 amGlasgow Intl

13h 50m

1 stop

IAH1:45 pmHouston George Bush Intcntl

$622

Find similar

British Airways

Mar 23

IAH4:50 pmHouston George Bush Intcntl

12h 00m

1 stop

GLA9:50 amGlasgow Intl

Mar 31

GLA5:55 amGlasgow Intl

13h 50m

1 stop

IAH1:45 pmHouston George Bush Intcntl

$624

Find similar

British Airways

Apr 13

IAH9:05 pmHouston George Bush Intcntl

13h 40m

1 stop

GLA4:45 pmGlasgow Intl

Apr 24

GLA7:00 amGlasgow Intl

18h 15m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$638

Find similar

KLM flights from Houston to Glasgow

Our best KLM deals on Houston to Glasgow flight tickets

KLM

Mar 7

IAH3:30 pmHouston George Bush Intcntl

12h 35m

1 stop

GLA10:05 amGlasgow Intl

Mar 13

GLA6:05 amGlasgow Intl

13h 25m

1 stop

IAH2:30 pmHouston George Bush Intcntl

$1,055

Find similar

KLM

Jun 19

IAH3:20 pmHouston George Bush Intcntl

25h 50m

1 stop

GLA11:10 pmGlasgow Intl

Jul 6

GLA5:00 pmGlasgow Intl

26h 15m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$1,356

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 2/4

3:50 pm-10:45 am

1 stop12h 55m

Glasgow Intl

Tue 3/31

5:55 am-1:45 pm

1 stop13h 50m

$622

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 3/23

4:50 pm-9:50 am

1 stop12h 00m

Glasgow Intl

Tue 3/31

5:55 am-1:45 pm

1 stop13h 50m

$624

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 4/13

9:05 pm-4:45 pm

1 stop13h 40m

Glasgow Intl

Fri 4/24

7:00 am-7:15 pm

1 stop18h 15m

$638

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

6:10 pm-3:50 pm

2 stops15h 40m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

6:10 pm-3:50 pm

2 stops15h 40m

Glasgow Intl

Fri 1/23

9:40 am-10:49 pm

2 stops19h 09m

$646

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 2/4

4:55 pm-2:15 pm

2 stops15h 20m

Glasgow Intl

Tue 3/31

8:35 am-7:50 pm

2 stops17h 15m

$660

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

6:33 pm-4:25 pm

2 stops15h 52m

Glasgow Intl

Fri 1/23

9:40 am-10:42 pm

2 stops19h 02m

$660

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

12:49 pm-4:35 pm

2 stops21h 46m

Glasgow Intl

Fri 1/23

6:05 am-1:30 pm

1 stop13h 25m

$663

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

5:45 am-9:55 am

2 stops22h 10m

Glasgow Intl

Fri 1/23

6:05 am-10:33 pm

2 stops22h 28m

$722

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 4/13

2:20 pm-1:25 pm

3 stops17h 05m

Glasgow Intl

Fri 4/24

2:20 pm-12:05 am

2 stops15h 45m

$1,186

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Houston to Glasgow takes 11h 40m

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 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?
There are 2 operators available for flights from Houston to Glasgow as of December 2025.
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
British Airways	PriceFrom $600	Free Cancellation	Rating 6.7 7,606 reviews	Search British Airways flights
American Airlines	PriceFrom $628	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $731	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
KLM	PriceFrom $886	Free Cancellation	Rating 7.7 1,434 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.