Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Glasgow from $333

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
$873British Airways
Sun, Sep 20 - Wed, Sep 30
British Airways Logo
9:05 pm - 4:50 pm
IAH
-
GLA
13h 45m
1 stop
British Airways Logo
7:40 pm - 1:25 pm
GLA
-
IAH
23h 45m
1 stop
$874British Airways
Sun, Sep 20 - Wed, Sep 30
British Airways Logo
9:05 pm - 4:10 pm
IAH
-
GLA
13h 05m
1 stop
British Airways Logo
7:40 pm - 1:25 pm
GLA
-
IAH
23h 45m
1 stop
$891British Airways
Mon, Sep 21 - Wed, Sep 23
American Airlines Logo
1:15 pm - 10:45 am
IAH
-
GLA
15h 30m
2 stops
American Airlines Logo
10:50 am - 8:00 pm
GLA
-
IAH
15h 10m
1 stop
$894American Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
4:24 pm - 2:40 pm
IAH
-
GLA
16h 16m
2 stops
American Airlines Logo
10:50 am - 7:15 pm
GLA
-
IAH
14h 25m
1 stop
$895American Airlines
Sun, Sep 20 - Wed, Sep 30
Finnair Logo
9:05 pm - 7:35 pm
IAH
-
GLA
16h 30m
1 stop
Finnair Logo
4:50 pm - 6:07 pm
GLA
-
IAH
31h 17m
2 stops
$900Finnair
Sun, Sep 20 - Wed, Sep 30
Multiple Airlines Logo
3:55 pm - 1:25 pm
HOU
-
GLA
15h 30m
2 stops
Multiple Airlines Logo
2:20 pm - 7:40 pm
GLA
-
HOU
35h 20m
3 stops
$1,048Multiple Airlines
Mon, Aug 10 - Mon, Aug 31
Delta Logo
5:17 pm - 4:15 pm
HOU
-
GLA
16h 58m
2 stops
Delta Logo
1:30 pm - 9:45 am
GLA
-
HOU
26h 15m
2 stops
$1,128Delta
Wed, Jul 8 - Wed, Jul 22
Delta Logo
12:55 pm - 4:15 pm
HOU
-
GLA
21h 20m
2 stops
Delta Logo
6:00 am - 9:51 pm
GLA
-
HOU
21h 51m
2 stops
$1,215Delta
Wed, Jul 8 - Wed, Jul 22
Multiple Airlines Logo
12:14 pm - 9:35 am
HOU
-
GLA
15h 21m
2 stops
Multiple Airlines Logo
10:00 am - 7:51 pm
GLA
-
HOU
15h 51m
2 stops
$1,248Multiple Airlines
Fri, Aug 21 - Mon, Aug 24

British Airways flights from Houston to Glasgow Intl Airport

Our best British Airways deals on Houston to Glasgow Intl Airport flight tickets
British Airways
Sep 20
IAH3:30 pmHouston George Bush Intcntl
12h 20m
1 stop
GLA9:50 amGlasgow Intl
Sep 30
GLA7:40 pmGlasgow Intl
23h 45m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$873
British Airways
Sep 20
IAH9:05 pmHouston George Bush Intcntl
13h 45m
1 stop
GLA4:50 pmGlasgow Intl
Sep 30
GLA7:40 pmGlasgow Intl
23h 45m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$874
British Airways
Sep 21
IAH9:05 pmHouston George Bush Intcntl
13h 05m
1 stop
GLA4:10 pmGlasgow Intl
Sep 23
GLA7:40 pmGlasgow Intl
23h 45m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$891

United Airlines flights from Houston to Glasgow Intl Airport

Our best United Airlines deals on Houston to Glasgow Intl Airport flight tickets
United Airlines
Sep 29
IAH11:55 amHouston George Bush Intcntl
16h 15m
2 stops
GLA10:10 amGlasgow Intl
Oct 11
GLA2:00 pmGlasgow Intl
24h 17m
2 stops
IAH8:17 amHouston George Bush Intcntl
$955
United Airlines
Aug 8
IAH10:08 pmHouston George Bush Intcntl
30h 02m
2 stops
GLA10:10 amGlasgow Intl
Aug 28
GLA2:00 pmGlasgow Intl
14h 30m
1 stop
IAH10:30 pmHouston George Bush Intcntl
$965
United Airlines
Aug 8
IAH6:18 pmHouston George Bush Intcntl
33h 52m
1 stop
GLA10:10 amGlasgow Intl
Aug 28
GLA2:00 pmGlasgow Intl
14h 30m
1 stop
IAH10:30 pmHouston George Bush Intcntl
$967

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 May 28, 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

Cheapest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

3:30 pm-9:50 am

1 stop12h 20m

Glasgow Intl

Wed 9/30

7:40 pm-1:25 pm

1 stop23h 45m

$873

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

9:05 pm-4:50 pm

1 stop13h 45m

Glasgow Intl

Wed 9/30

7:40 pm-1:25 pm

1 stop23h 45m

$874

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 9/21

9:05 pm-4:10 pm

1 stop13h 05m

Glasgow Intl

Wed 9/23

7:40 pm-1:25 pm

1 stop23h 45m

$891
Quickest round-trip

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 11/10

1:15 pm-10:45 am

2 stops15h 30m

Glasgow Intl

Tue 11/17

10:50 am-8:00 pm

1 stop15h 10m

$894

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

4:24 pm-2:40 pm

2 stops16h 16m

Glasgow Intl

Wed 9/30

10:50 am-7:15 pm

1 stop14h 25m

$895

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 9/20

9:05 pm-7:35 pm

1 stop16h 30m

Glasgow Intl

Wed 9/30

4:50 pm-6:07 pm

2 stops31h 17m

$900

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 8/10

3:55 pm-1:25 pm

2 stops15h 30m

Glasgow Intl

Mon 8/31

2:20 pm-7:40 pm

3 stops35h 20m

$1,048

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 7/8

5:17 pm-4:15 pm

2 stops16h 58m

Glasgow Intl

Wed 7/22

1:30 pm-9:45 am

2 stops26h 15m

$1,128

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 7/8

12:55 pm-4:15 pm

2 stops21h 20m

Glasgow Intl

Wed 7/22

6:00 am-9:51 pm

2 stops21h 51m

$1,215

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 8/21

12:14 pm-9:35 am

2 stops15h 21m

Glasgow Intl

Mon 8/24

10:00 am-7:51 pm

2 stops15h 51m

$1,248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Houston and Glasgow Intl Airport?

What is the cheapest month to fly to Glasgow Intl Airport?

The cheapest month to fly to Glasgow Intl Airport from Houston is in October. Flight prices, which tend to average around $580, 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 October, then September is your next best option. Flight prices from Houston to Glasgow Intl Airport during September average around $611.

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 00m

Direct flights

None
The fastest flight from Houston to Glasgow Intl Airport takes 12h 00m
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

Frequently asked questions about flying from Houston to Glasgow Intl Airport

  • 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 00m.

  • 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
11,640 reviews
Search American Airlines flights
British AirwaysPriceFrom $632Free CancellationRating
6.7
8,008 reviews
Search British Airways flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Dumbarton
Helensburgh
Inveraray
Paisley
Kilmarnock
Dunoon
East Kilbride
Ballachulish
Kinlochleven
Renfrew
Alexandria
Tarbert
Glencoe

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/27
Sat 7/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Glasgow

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $566
Flights to London Gatwick Airportfrom $387
Flights to London Stansted Airportfrom $511
Flights to London City Airportfrom $696
Flights to London Luton Airportfrom $549
Flights to London Southend Airportfrom $723
Flights to Belfast Intl Airportfrom $689
Flights to Belfast City Airportfrom $689