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Cheap flights from Glasgow Intl Airport to St. Louis from $942

This is the cheapest round-trip 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 11/30. 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.
Iberia Logo
3:25 pm - 8:17 pmGLA  Glasgow Intl-STL Lambert-St Louis
34h 52m2 stops London Heathrow Dallas/Fort Worth
Iberia Logo
1:20 pm - 3:50 pmSTL  Lambert-St Louis-GLA Glasgow Intl
20h 30m2 stops Chicago O'Hare Intl London Heathrow
$942Iberia
Mon, Nov 30 - Wed, Dec 9
KLM Logo
1:30 pm - 11:42 pmGLA  Glasgow Intl-STL Lambert-St Louis
16h 12m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
5:59 pm - 4:10 pmSTL  Lambert-St Louis-GLA Glasgow Intl
16h 11m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$963KLM
Tue, Sep 8 - Tue, Sep 15
KLM Logo
6:00 am - 8:35 pmGLA  Glasgow Intl-STL Lambert-St Louis
20h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
KLM Logo
10:29 am - 8:25 amSTL  Lambert-St Louis-GLA Glasgow Intl
15h 56m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$968KLM
Thu, Sep 24 - Thu, Oct 1
British Airways Logo
8:40 am - 7:22 pmGLA  Glasgow Intl-STL Lambert-St Louis
16h 42m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
1:58 pm - 2:30 pmSTL  Lambert-St Louis-GLA Glasgow Intl
18h 32m2 stops Charlotte Douglas London Heathrow
$1,047British Airways
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
5:55 am - 4:20 pmGLA  Glasgow Intl-STL Lambert-St Louis
16h 25m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
9:35 pm - 2:40 pmSTL  Lambert-St Louis-GLA Glasgow Intl
11h 05m1 stop London Heathrow
$1,098American Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
10:55 am - 11:42 pmGLA  Glasgow Intl-STL Lambert-St Louis
18h 47m2 stops London Heathrow Dallas/Fort Worth
Multiple Airlines Logo
9:35 pm - 2:40 pmSTL  Lambert-St Louis-GLA Glasgow Intl
11h 05m1 stop London Heathrow
$1,121Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
8:35 am - 8:20 pmGLA  Glasgow Intl-STL Lambert-St Louis
17h 45m1 stop Toronto Pearson Intl
Multiple Airlines Logo
8:55 am - 6:50 amSTL  Lambert-St Louis-GLA Glasgow Intl
15h 55m1 stop Toronto Pearson Intl
$1,136Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
British Airways Logo
10:50 am - 7:30 pmGLA  Glasgow Intl-STL Lambert-St Louis
14h 40m1 stop London Heathrow
British Airways Logo
8:00 pm - 11:05 pmSTL  Lambert-St Louis-GLA Glasgow Intl
21h 05m2 stops Boston Logan Intl London Heathrow
$1,219British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
6:25 am - 4:20 pmGLA  Glasgow Intl-STL Lambert-St Louis
15h 55m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
8:00 pm - 11:05 pmSTL  Lambert-St Louis-GLA Glasgow Intl
21h 05m2 stops Boston Logan Intl London Heathrow
$1,225British Airways
Wed, Sep 2 - Sun, Sep 6
British Airways Logo
9:30 am - 7:30 pmGLA  Glasgow Intl-STL Lambert-St Louis
16h 00m1 stop London Heathrow
British Airways Logo
9:40 pm - 7:40 amSTL  Lambert-St Louis-GLA Glasgow Intl
28h 00m1 stop London Heathrow
$1,227British Airways
Wed, Sep 2 - Sun, Sep 6

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KLM flights from Glasgow Intl Airport to St. Louis

Our best KLM deals on Glasgow Intl Airport to St. Louis flight tickets
KLM
Sep 8
GLA1:30 pmGlasgow Intl
16h 12m
2 stops
STL11:42 pmLambert-St Louis
Sep 15
STL5:59 pmLambert-St Louis
16h 11m
2 stops
GLA4:10 pmGlasgow Intl
$963
KLM
Sep 24
GLA6:00 amGlasgow Intl
20h 35m
2 stops
STL8:35 pmLambert-St Louis
Oct 1
STL10:29 amLambert-St Louis
15h 56m
2 stops
GLA8:25 amGlasgow Intl
$968

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
Nov 12
GLA8:40 amGlasgow Intl
16h 42m
2 stops
STL7:22 pmLambert-St Louis
Nov 16
STL1:58 pmLambert-St Louis
18h 32m
2 stops
GLA2:30 pmGlasgow Intl
$1,047
British Airways
Sep 2
GLA10:50 amGlasgow Intl
14h 40m
1 stop
STL7:30 pmLambert-St Louis
Sep 6
STL8:00 pmLambert-St Louis
21h 05m
2 stops
GLA11:05 pmGlasgow Intl
$1,219
British Airways
Sep 2
GLA6:25 amGlasgow Intl
15h 55m
2 stops
STL4:20 pmLambert-St Louis
Sep 6
STL8:00 pmLambert-St Louis
21h 05m
2 stops
GLA11:05 pmGlasgow Intl
$1,225

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 August 12, 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 Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Mon 11/30

3:25 pm-8:17 pm

2 stops34h 52m

Lambert-St Louis

Wed 12/9

1:20 pm-3:50 pm

2 stops20h 30m

$942

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Tue 9/8

1:30 pm-11:42 pm

2 stops16h 12m

Lambert-St Louis

Tue 9/15

5:59 pm-4:10 pm

2 stops16h 11m

$963

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Thu 9/24

6:00 am-8:35 pm

2 stops20h 35m

Lambert-St Louis

Thu 10/1

10:29 am-8:25 am

2 stops15h 56m

$968

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Thu 11/12

8:40 am-7:22 pm

2 stops16h 42m

Lambert-St Louis

Mon 11/16

1:58 pm-2:30 pm

2 stops18h 32m

$1,047
Quickest round-trip

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Tue 9/8

5:55 am-4:20 pm

2 stops16h 25m

Lambert-St Louis

Tue 9/15

9:35 pm-2:40 pm

1 stop11h 05m

$1,098

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Tue 9/8

10:55 am-11:42 pm

2 stops18h 47m

Lambert-St Louis

Tue 9/15

9:35 pm-2:40 pm

1 stop11h 05m

$1,121

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Tue 9/8

8:35 am-8:20 pm

1 stop17h 45m

Lambert-St Louis

Tue 9/15

8:55 am-6:50 am

1 stop15h 55m

$1,136

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Wed 9/2

10:50 am-7:30 pm

1 stop14h 40m

Lambert-St Louis

Sun 9/6

8:00 pm-11:05 pm

2 stops21h 05m

$1,219

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Wed 9/2

6:25 am-4:20 pm

2 stops15h 55m

Lambert-St Louis

Sun 9/6

8:00 pm-11:05 pm

2 stops21h 05m

$1,225

GlasgowSt. Louis

GLA Glasgow Intl - STL Lambert-St Louis

GLASTL

Glasgow Intl

Wed 9/2

9:30 am-7:30 pm

1 stop16h 00m

Lambert-St Louis

Sun 9/6

9:40 pm-7:40 am

1 stop28h 00m

$1,227

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 16% 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

18h 47m

Direct flights

None
The fastest flight from Glasgow Intl Airport to St. Louis takes 18h 47m
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.
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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 18h 47m, 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
St. Peters
Maryland Heights
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
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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