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Cheap flights from Glasgow Intl Airport to St. Louis from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to St. Louis departing on 9/26. 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

Find the cheapest flights from Glasgow Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:00 pm - 9:09 pm
GLA
-
STL
13h 09m
1 stop
United Airlines Logo
9:04 am - 10:10 am
STL
-
GLA
19h 06m
2 stops
$868United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
2:00 pm - 10:59 pm
GLA
-
STL
14h 59m
2 stops
United Airlines Logo
1:29 pm - 10:10 am
STL
-
GLA
14h 41m
2 stops
$871United Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
8:35 am - 2:02 pm
GLA
-
STL
11h 27m
1 stop
Multiple Airlines Logo
4:09 pm - 4:05 pm
STL
-
GLA
41h 56m
2 stops
$974Multiple Airlines
Tue, Jul 28 - Tue, Aug 4
British Airways Logo
9:30 am - 8:44 pm
GLA
-
STL
17h 14m
2 stops
British Airways Logo
9:40 pm - 4:50 pm
STL
-
GLA
13h 10m
1 stop
$1,009British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
7:30 am - 8:44 pm
GLA
-
STL
19h 14m
2 stops
British Airways Logo
12:50 pm - 9:50 am
STL
-
GLA
15h 00m
2 stops
$1,010British Airways
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
8:35 am - 2:02 pm
GLA
-
STL
11h 27m
1 stop
Multiple Airlines Logo
2:40 pm - 6:50 am
STL
-
GLA
10h 10m
1 stop
$1,174Multiple Airlines
Tue, Jul 28 - Tue, Aug 4
British Airways Logo
7:30 am - 7:30 pm
GLA
-
STL
18h 00m
1 stop
British Airways Logo
9:40 pm - 6:45 pm
STL
-
GLA
15h 05m
1 stop
$1,186British Airways
Wed, Sep 9 - Sun, Sep 13
British Airways Logo
7:30 am - 7:30 pm
GLA
-
STL
18h 00m
1 stop
British Airways Logo
9:40 pm - 6:45 pm
STL
-
GLA
15h 05m
1 stop
$1,187British Airways
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
8:35 am - 6:42 pm
GLA
-
STL
16h 07m
2 stops
Multiple Airlines Logo
2:40 pm - 3:30 pm
STL
-
GLA
18h 50m
2 stops
$1,258Multiple Airlines
Sat, Aug 8 - Sat, Aug 15
Multiple Airlines Logo
9:10 am - 10:15 pm
GLA
-
STL
19h 05m
2 stops
Multiple Airlines Logo
3:39 pm - 12:55 pm
STL
-
GLA
15h 16m
2 stops
$1,262Multiple Airlines
Tue, Jul 28 - Tue, Aug 4

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United Airlines flights from Glasgow Intl Airport to St. Louis

Our best United Airlines deals on Glasgow Intl Airport to St. Louis flight tickets
United Airlines
Oct 1
GLA2:00 pmGlasgow Intl
13h 09m
1 stop
STL9:09 pmLambert-St Louis
Oct 5
STL9:04 amLambert-St Louis
19h 06m
2 stops
GLA10:10 amGlasgow Intl
$868
United Airlines
Oct 1
GLA2:00 pmGlasgow Intl
14h 59m
2 stops
STL10:59 pmLambert-St Louis
Oct 5
STL1:29 pmLambert-St Louis
14h 41m
2 stops
GLA10:10 amGlasgow Intl
$871
United Airlines
Jul 4
GLA2:00 pmGlasgow Intl
27h 41m
1 stop
STL11:41 amLambert-St Louis
Jul 16
STL12:23 pmLambert-St Louis
15h 47m
1 stop
GLA10:10 amGlasgow Intl
$1,013

British Airways flights from Glasgow Intl Airport to St. Louis

Our best British Airways deals on Glasgow Intl Airport to St. Louis flight tickets
British Airways
Sep 9
GLA9:30 amGlasgow Intl
17h 14m
2 stops
STL8:44 pmLambert-St Louis
Sep 13
STL9:40 pmLambert-St Louis
13h 10m
1 stop
GLA4:50 pmGlasgow Intl
$1,009
British Airways
Sep 9
GLA7:30 amGlasgow Intl
19h 14m
2 stops
STL8:44 pmLambert-St Louis
Sep 13
STL12:50 pmLambert-St Louis
15h 00m
2 stops
GLA9:50 amGlasgow Intl
$1,010
British Airways
Sep 9
GLA7:30 amGlasgow Intl
18h 00m
1 stop
STL7:30 pmLambert-St Louis
Sep 13
STL9:40 pmLambert-St Louis
15h 05m
1 stop
GLA6:45 pmGlasgow Intl
$1,186

momondo Fare Finder

 
Customize your flight search to find flights from Glasgow Intl Airport to St. Louis 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 June 28, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 10/1

2:00 pm-9:09 pm

1 stop13h 09m

Lambert-St Louis

Mon 10/5

9:04 am-10:10 am

2 stops19h 06m

$868

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 10/1

2:00 pm-10:59 pm

2 stops14h 59m

Lambert-St Louis

Mon 10/5

1:29 pm-10:10 am

2 stops14h 41m

$871

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 7/28

8:35 am-2:02 pm

1 stop11h 27m

Lambert-St Louis

Tue 8/4

4:09 pm-4:05 pm

2 stops41h 56m

$974

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

9:30 am-8:44 pm

2 stops17h 14m

Lambert-St Louis

Sun 9/13

9:40 pm-4:50 pm

1 stop13h 10m

$1,009

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

7:30 am-8:44 pm

2 stops19h 14m

Lambert-St Louis

Sun 9/13

12:50 pm-9:50 am

2 stops15h 00m

$1,010
Quickest round-trip

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 7/28

8:35 am-2:02 pm

1 stop11h 27m

Lambert-St Louis

Tue 8/4

2:40 pm-6:50 am

1 stop10h 10m

$1,174

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

7:30 am-7:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 9/13

9:40 pm-6:45 pm

1 stop15h 05m

$1,186

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

7:30 am-7:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 9/13

9:40 pm-6:45 pm

1 stop15h 05m

$1,187

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 8/8

8:35 am-6:42 pm

2 stops16h 07m

Lambert-St Louis

Sat 8/15

2:40 pm-3:30 pm

2 stops18h 50m

$1,258

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 7/28

9:10 am-10:15 pm

2 stops19h 05m

Lambert-St Louis

Tue 8/4

3:39 pm-12:55 pm

2 stops15h 16m

$1,262

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 St. Louis from

How to get the cheapest flight ticket from Glasgow Intl Airport to St. Louis

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

Can stopping save me money on Glasgow Intl Airport to St. Louis flights?

You could potentially save up to 24% on your flight if you consider stops on a Glasgow Intl Airport to St. Louis flight.

When to book flights from Glasgow Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Glasgow Intl Airport to St. Louis (GLA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to St. Louis

Fastest flight time

13h 09m

Direct flights

None
The fastest flight from Glasgow Intl Airport to St. Louis takes 13h 09m
There are no direct flights from Glasgow Intl Airport to St. Louis. There are no popular flight routes from Glasgow Intl Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to St. Louis

  • How far is Glasgow Intl to Lambert-St Louis by plane?

    There are 3914.4 mi between Glasgow Intl and Lambert-St Louis. Flights usually cover this in 13h 09m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Glasgow Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport 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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Alton
Wentzville
Farmington
Fenton
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to St. Louis?

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 St. Louis from Glasgow.

Can I find flights from Glasgow to St. Louis with flexible booking policies on momondo?

Flights from Glasgow to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Glasgow to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to St. Louis.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Glasgow and alert you when they change.

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