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Cheap flights from Glasgow Intl Airport to St. Louis from £314

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — STL
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to St. Louis
Explore the most affordable flight options available from Glasgow Intl to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Wed 22/409:30
GLA
-
STL
1 stop16h 00m
British Airways
Wed 29/421:35
STL
-
GLA
1 stop11h 05m
British Airways
Deal found 8/3£611
Tue 21/405:55
GLA
-
STL
2 stops16h 46m
British Airways
Tue 28/421:35
STL
-
GLA
1 stop15h 05m
British Airways
Deal found 7/3£639
Mon 13/408:00
GLA
-
STL
2 stops21h 46m
American Airlines
Mon 20/413:29
STL
-
GLA
2 stops14h 36m
American Airlines
Deal found 11/3£642
Tue 21/410:55
GLA
-
STL
1 stop14h 35m
Multiple Airlines
Tue 28/421:35
STL
-
GLA
1 stop13h 10m
Multiple Airlines
Deal found 7/3£661
Wed 23/906:25
GLA
-
STL
2 stops18h 33m
British Airways
Sun 27/921:40
STL
-
GLA
1 stop14h 00m
British Airways
Deal found 9/3£671
Sat 11/407:55
GLA
-
STL
2 stops15h 29m
American Airlines
Mon 20/414:33
STL
-
GLA
2 stops13h 32m
American Airlines
Deal found 11/3£672

Find flight deals from Glasgow Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 March 2026.

Round-trip from

£611

One-way from

£314
British Airways
  • British Airways
  • 22/4-29/4
  • 2 total stops
  • 27h 05m total
  • Glasgow to St. Louis
Search Deals
1/6
  • 1/6
  • 2 total stops
  • 31h 37m total
  • Glasgow to St. Louis
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl 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, Cheapflights users made 858,174 searches. Data last updated 12 March 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 return flight
Fastest return journey

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 22/4

09:30-19:30

1 stop16h 00m

Lambert-St Louis

Wed 29/4

21:35-14:40

1 stop11h 05m

£611

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 21/4

05:55-16:41

2 stops16h 46m

Lambert-St Louis

Tue 28/4

21:35-18:40

1 stop15h 05m

£639

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 21/4

10:55-19:30

1 stop14h 35m

Lambert-St Louis

Tue 28/4

21:35-16:45

1 stop13h 10m

£661

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 8/4

06:25-16:00

2 stops15h 35m

Lambert-St Louis

Mon 20/4

14:33-10:05

2 stops13h 32m

£702

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 27/4

08:00-16:41

2 stops14h 41m

Lambert-St Louis

Thu 30/4

14:33-10:35

2 stops14h 02m

£839

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 8/4

09:30-19:33

2 stops16h 03m

Lambert-St Louis

Sat 18/4

17:21-15:35

2 stops16h 14m

£868

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 7/4

09:35-22:19

2 stops18h 44m

Lambert-St Louis

Sat 18/4

17:21-15:35

2 stops16h 14m

£868

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 8/4

06:25-16:00

2 stops15h 35m

Lambert-St Louis

Fri 17/4

16:30-20:15

2 stops21h 45m

£891
Cheapest one-way

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 1/6

21:45-23:57

3 stops32h 12m

£349

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 5/4

21:45-23:25

2 stops31h 40m

£396

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Glasgow Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Glasgow Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 12 March 2026.
Check out reviews from past customers who have flown with British Airways from Glasgow Intl Airport to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,784 reviews
Check prices

Comfort

6.8

Crew

7.6

Food

6.4

Overall

6.7

Entertainment

6.4

Boarding

6.9

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,784 reviews
British Airways
6.7
Okay
7,784 reviews
Check prices

Comfort

6.8

Crew

7.6

Food

6.4

Overall

6.7

Entertainment

6.4

Boarding

6.9

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Glasgow Intl?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Glasgow Intl. On average, Lambert-St Louis has 0 inbound flights from Glasgow Intl per day from 1 airline. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from Glasgow Intl Airport to St. Louis?

    British Airways can get you from Glasgow Intl Airport to St. Louis in just under 16h. Your travel time can differ by up to . Airlines will cover a distance of 3914 mi.

  • What is the cheapest airline to fly from Glasgow Intl Airport to St. Louis round-trip?

    British Airways, at £500, was found to be the cheapest airline from Glasgow Intl Airport to St. Louis..

  • Can I find deals for flights from Glasgow Intl to St. Louis that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to St. Louis.

  • Can I find deals for business class flights from Glasgow Intl to St. Louis?

    Yes. Cheapflights offers flight deals from Glasgow Intl to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Glasgow Intl to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Glasgow Intl to St. Louis

Discover the top airline that operate flights from Glasgow Intl to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£500Average£822FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Glasgow Intl to St. Louis?

Cheapflights makes it easy to find Glasgow Intl to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Glasgow Intl to St. Louis with no change fees?

Yes, we can. To see specific flights from Glasgow Intl to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow Intl to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Glasgow Intl to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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