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Cheap flights from Glasgow Intl Airport to St. Louis from $825

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 4/18. 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 Glasgow Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:40 am - 10:17 pm
GLA
-
STL
18h 37m
2 stops
British Airways Logo
5:21 pm - 4:05 pm
STL
-
GLA
16h 44m
2 stops
$936British Airways
Thu, Apr 16 - Thu, Apr 30
British Airways Logo
1:20 pm - 7:30 pm
GLA
-
STL
12h 10m
1 stop
British Airways Logo
1:01 pm - 2:40 pm
STL
-
GLA
19h 39m
2 stops
$1,000British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
9:30 am - 8:19 pm
GLA
-
STL
16h 49m
2 stops
British Airways Logo
4:18 pm - 2:40 pm
STL
-
GLA
16h 22m
2 stops
$1,006British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
10:50 am - 7:30 pm
GLA
-
STL
14h 40m
1 stop
British Airways Logo
8:35 am - 9:50 am
STL
-
GLA
19h 15m
2 stops
$1,027British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
1:20 pm - 7:30 pm
GLA
-
STL
12h 10m
1 stop
British Airways Logo
8:35 am - 10:30 am
STL
-
GLA
19h 55m
2 stops
$1,028British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
9:30 am - 7:30 pm
GLA
-
STL
16h 00m
1 stop
British Airways Logo
8:35 am - 9:50 am
STL
-
GLA
19h 15m
2 stops
$1,030British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
9:30 am - 8:19 pm
GLA
-
STL
16h 49m
2 stops
British Airways Logo
1:01 pm - 9:50 am
STL
-
GLA
14h 49m
2 stops
$1,033British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
9:30 am - 8:19 pm
GLA
-
STL
16h 49m
2 stops
British Airways Logo
1:01 pm - 10:30 am
STL
-
GLA
15h 29m
2 stops
$1,036British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
7:30 am - 7:30 pm
GLA
-
STL
18h 00m
1 stop
British Airways Logo
9:40 pm - 7:35 pm
STL
-
GLA
15h 55m
1 stop
$1,106British Airways
Wed, Sep 2 - Sun, Sep 6
Aer Lingus Logo
12:00 pm - 10:19 pm
GLA
-
STL
16h 19m
2 stops
Aer Lingus Logo
12:25 pm - 11:30 am
STL
-
GLA
17h 05m
2 stops
$1,121Aer Lingus
Thu, May 7 - Thu, May 14

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
Apr 16
GLA9:40 amGlasgow Intl
18h 37m
2 stops
STL10:17 pmLambert-St Louis
Apr 30
STL5:21 pmLambert-St Louis
16h 44m
2 stops
GLA4:05 pmGlasgow Intl
$936
British Airways
Sep 2
GLA1:20 pmGlasgow Intl
12h 10m
1 stop
STL7:30 pmLambert-St Louis
Sep 6
STL1:01 pmLambert-St Louis
19h 39m
2 stops
GLA2:40 pmGlasgow Intl
$1,000
British Airways
Sep 2
GLA9:30 amGlasgow Intl
16h 49m
2 stops
STL8:19 pmLambert-St Louis
Sep 6
STL4:18 pmLambert-St Louis
16h 22m
2 stops
GLA2:40 pmGlasgow Intl
$1,006

Lufthansa flights from Glasgow Intl Airport to St. Louis

Our best Lufthansa deals on Glasgow Intl Airport to St. Louis flight tickets
Lufthansa
Aug 27
GLA2:00 pmGlasgow Intl
15h 37m
1 stop
STL11:37 pmLambert-St Louis
Sep 10
STL12:30 pmLambert-St Louis
15h 40m
1 stop
GLA10:10 amGlasgow Intl
$1,455
Lufthansa
Apr 16
GLA5:20 pmGlasgow Intl
26h 05m
1 stop
STL1:25 pmLambert-St Louis
Apr 30
STL11:34 amLambert-St Louis
23h 16m
2 stops
GLA4:50 pmGlasgow Intl
$1,570
Lufthansa
Mar 30
GLA9:25 amGlasgow Intl
19h 31m
2 stops
STL10:56 pmLambert-St Louis
Apr 3
STL3:30 pmLambert-St Louis
19h 10m
1 stop
GLA4:40 pmGlasgow Intl
$10,582

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 March 23, 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 4/16

9:40 am-10:17 pm

2 stops18h 37m

Lambert-St Louis

Thu 4/30

5:21 pm-4:05 pm

2 stops16h 44m

$936

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

1:20 pm-7:30 pm

1 stop12h 10m

Lambert-St Louis

Sun 9/6

1:01 pm-2:40 pm

2 stops19h 39m

$1,000

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

9:30 am-8:19 pm

2 stops16h 49m

Lambert-St Louis

Sun 9/6

4:18 pm-2:40 pm

2 stops16h 22m

$1,006

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

10:50 am-7:30 pm

1 stop14h 40m

Lambert-St Louis

Sun 9/6

8:35 am-9:50 am

2 stops19h 15m

$1,027

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

1:20 pm-7:30 pm

1 stop12h 10m

Lambert-St Louis

Sun 9/6

8:35 am-10:30 am

2 stops19h 55m

$1,028

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

9:30 am-7:30 pm

1 stop16h 00m

Lambert-St Louis

Sun 9/6

8:35 am-9:50 am

2 stops19h 15m

$1,030
Quickest round-trip

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

9:30 am-8:19 pm

2 stops16h 49m

Lambert-St Louis

Sun 9/6

1:01 pm-9:50 am

2 stops14h 49m

$1,033

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

9:30 am-8:19 pm

2 stops16h 49m

Lambert-St Louis

Sun 9/6

1:01 pm-10:30 am

2 stops15h 29m

$1,036

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/2

7:30 am-7:30 pm

1 stop18h 00m

Lambert-St Louis

Sun 9/6

9:40 pm-7:35 pm

1 stop15h 55m

$1,106

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 5/7

12:00 pm-10:19 pm

2 stops16h 19m

Lambert-St Louis

Thu 5/14

12:25 pm-11:30 am

2 stops17h 05m

$1,121

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 28% 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

12h 10m

Direct flights

None
The fastest flight from Glasgow Intl Airport to St. Louis takes 12h 10m
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

  • 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 12h 10m, 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
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

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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