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Cheap flights from Glasgow Intl Airport to St. Louis from $728

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 7/13. 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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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
8:35 am - 8:26 pm
GLA
-
STL
17h 51m
2 stops
British Airways Logo
9:40 pm - 6:45 pm
STL
-
GLA
15h 05m
1 stop
$1,073British Airways
Thu, Jun 25 - Sun, Jul 5
Multiple Airlines Logo
7:00 am - 8:26 pm
GLA
-
STL
19h 26m
2 stops
Multiple Airlines Logo
6:55 pm - 4:40 pm
STL
-
GLA
15h 45m
2 stops
$1,146Multiple Airlines
Thu, Jun 25 - Sun, Jul 5
British Airways Logo
9:40 am - 9:34 pm
GLA
-
STL
17h 54m
2 stops
British Airways Logo
6:12 pm - 4:50 pm
STL
-
GLA
16h 38m
2 stops
$1,168British Airways
Thu, Jun 25 - Sun, Jul 5
Multiple Airlines Logo
9:05 am - 12:05 am
GLA
-
STL
21h 00m
2 stops
Multiple Airlines Logo
3:30 pm - 4:40 pm
STL
-
GLA
19h 10m
1 stop
$1,188Multiple Airlines
Mon, Apr 6 - Fri, Apr 17
Multiple Airlines Logo
9:05 am - 9:11 pm
GLA
-
STL
18h 06m
2 stops
Multiple Airlines Logo
8:03 pm - 9:50 am
STL
-
GLA
55h 47m
2 stops
$1,197Multiple Airlines
Mon, Apr 6 - Fri, Apr 17
Iberia Logo
9:40 am - 8:26 pm
GLA
-
STL
16h 46m
2 stops
Iberia Logo
7:50 pm - 4:10 pm
STL
-
GLA
14h 20m
2 stops
$1,271Iberia
Thu, Jun 25 - Mon, Jul 6
Iberia Logo
4:25 pm - 7:30 pm
GLA
-
STL
33h 05m
1 stop
Iberia Logo
7:50 pm - 4:10 pm
STL
-
GLA
14h 20m
2 stops
$1,314Iberia
Thu, Jun 25 - Mon, Jul 6
Lufthansa Logo
9:25 am - 1:25 pm
GLA
-
STL
34h 00m
1 stop
Lufthansa Logo
3:30 pm - 4:40 pm
STL
-
GLA
19h 10m
1 stop
$1,328Lufthansa
Thu, Jun 25 - Sun, Jul 5
Aer Lingus Logo
8:35 am - 8:26 pm
GLA
-
STL
17h 51m
2 stops
Aer Lingus Logo
11:20 am - 7:40 pm
STL
-
GLA
26h 20m
2 stops
$1,329Aer Lingus
Thu, Jun 25 - Mon, Jul 6
Lufthansa Logo
9:25 am - 1:25 pm
GLA
-
STL
34h 00m
1 stop
Lufthansa Logo
3:30 pm - 4:40 pm
STL
-
GLA
19h 10m
1 stop
$1,333Lufthansa
Thu, Jun 25 - Sun, Jul 5

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
Jun 25
GLA8:35 amGlasgow Intl
17h 51m
2 stops
STL8:26 pmLambert-St Louis
Jul 5
STL9:40 pmLambert-St Louis
15h 05m
1 stop
GLA6:45 pmGlasgow Intl
$1,073
British Airways
Jun 25
GLA9:40 amGlasgow Intl
17h 54m
2 stops
STL9:34 pmLambert-St Louis
Jul 5
STL6:12 pmLambert-St Louis
16h 38m
2 stops
GLA4:50 pmGlasgow Intl
$1,168
British Airways
Jun 25
GLA7:30 pmGlasgow Intl
30h 00m
1 stop
STL7:30 pmLambert-St Louis
Jul 5
STL7:15 amLambert-St Louis
22h 15m
2 stops
GLA11:30 amGlasgow Intl
$1,576

Iberia flights from Glasgow Intl Airport to St. Louis

Our best Iberia deals on Glasgow Intl Airport to St. Louis flight tickets
Iberia
Jun 25
GLA9:40 amGlasgow Intl
16h 46m
2 stops
STL8:26 pmLambert-St Louis
Jul 6
STL7:50 pmLambert-St Louis
14h 20m
2 stops
GLA4:10 pmGlasgow Intl
$1,271
Iberia
Jun 25
GLA4:25 pmGlasgow Intl
33h 05m
1 stop
STL7:30 pmLambert-St Louis
Jul 6
STL7:50 pmLambert-St Louis
14h 20m
2 stops
GLA4:10 pmGlasgow Intl
$1,314
Iberia
Jun 25
GLA7:30 pmGlasgow Intl
30h 00m
1 stop
STL7:30 pmLambert-St Louis
Jul 5
STL5:18 pmLambert-St Louis
23h 47m
2 stops
GLA11:05 pmGlasgow Intl
$1,374

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 February 4, 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

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

8:35 am-8:26 pm

2 stops17h 51m

Lambert-St Louis

Sun 7/5

9:40 pm-6:45 pm

1 stop15h 05m

$1,073

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

7:00 am-8:26 pm

2 stops19h 26m

Lambert-St Louis

Sun 7/5

6:55 pm-4:40 pm

2 stops15h 45m

$1,146

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

9:40 am-9:34 pm

2 stops17h 54m

Lambert-St Louis

Sun 7/5

6:12 pm-4:50 pm

2 stops16h 38m

$1,168

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 4/6

9:05 am-12:05 am

2 stops21h 00m

Lambert-St Louis

Fri 4/17

3:30 pm-4:40 pm

1 stop19h 10m

$1,188

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 4/6

9:05 am-9:11 pm

2 stops18h 06m

Lambert-St Louis

Fri 4/17

8:03 pm-9:50 am

2 stops55h 47m

$1,197

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

9:40 am-8:26 pm

2 stops16h 46m

Lambert-St Louis

Mon 7/6

7:50 pm-4:10 pm

2 stops14h 20m

$1,271

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

4:25 pm-7:30 pm

1 stop33h 05m

Lambert-St Louis

Mon 7/6

7:50 pm-4:10 pm

2 stops14h 20m

$1,314

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

9:25 am-1:25 pm

1 stop34h 00m

Lambert-St Louis

Sun 7/5

3:30 pm-4:40 pm

1 stop19h 10m

$1,328

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

8:35 am-8:26 pm

2 stops17h 51m

Lambert-St Louis

Mon 7/6

11:20 am-7:40 pm

2 stops26h 20m

$1,329

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

9:25 am-1:25 pm

1 stop34h 00m

Lambert-St Louis

Sun 7/5

3:30 pm-4:40 pm

1 stop19h 10m

$1,333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

What is the cheapest airline that flies from Glasgow Intl to Lambert-St Louis?

Iberia, Lufthansa, and British Airways are the most popular carriers operating from Glasgow Intl to Lambert-St Louis

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

17h 51m

Direct flights

None
The fastest flight from Glasgow Intl Airport to St. Louis takes 17h 51m
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 17h 51m, 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
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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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