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Cheap flights from Glasgow 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
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to St. Louis
Explore the most affordable flight options available from Glasgow to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Mon 20/410:00
GLA
-
STL
2 stops18h 17m
British Airways
Mon 27/417:21
STL
-
GLA
2 stops16h 49m
British Airways
Deal found 6/3£610
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£638
Wed 23/906:25
GLA
-
STL
2 stops18h 33m
British Airways
Sun 27/921:40
STL
-
GLA
1 stop15h 05m
British Airways
Deal found 5/3£640
Wed 22/409:30
GLA
-
STL
1 stop16h 00m
British Airways
Wed 29/417:21
STL
-
GLA
2 stops15h 19m
British Airways
Deal found 8/3£646
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

Find flight deals from Glasgow to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 11 March 2026.

Round-trip from

£610

One-way from

£314
British Airways
  • British Airways
  • 20/4-27/4
  • 4 total stops
  • 35h 06m 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 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 11 March 2026.
Use the filters below to find and compare flights from Glasgow to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 20/4

10:00-22:17

2 stops18h 17m

Lambert-St Louis

Mon 27/4

17:21-16:10

2 stops16h 49m

£610
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

£610

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

£638

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

Tue 12/5

07:00-16:41

2 stops15h 41m

Lambert-St Louis

Tue 26/5

13:45-13:15

2 stops17h 30m

£735

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 30/6

17:10-19:30

1 stop32h 20m

Lambert-St Louis

Wed 15/7

21:35-15:35

1 stop12h 00m

£790

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 30/6

19:30-19:30

1 stop30h 00m

Lambert-St Louis

Sun 12/7

21:40-14:40

1 stop11h 00m

£820

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 2/7

07:00-18:52

2 stops17h 52m

Lambert-St Louis

Wed 15/7

21:35-15:35

1 stop12h 00m

£824
Cheapest one-way

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 1/6

21:45-23:57

3 stops32h 12m

£348

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Mon 1/6

19:35-19:30

1 stop29h 55m

£512

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Glasgow 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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to St. Louis

What is the cheapest month to book a flight from Glasgow to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Glasgow to St. Louis (average of £574). Flying from Glasgow to St. Louis in August is currently the most expensive (average of £825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 11 March 2026.
Check out reviews from past customers who have flown with British Airways from Glasgow 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
7,781 reviews
Check prices

Overall

6.7

Crew

7.6

Comfort

6.8

Boarding

6.9

Food

6.4

Entertainment

6.4

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
7,781 reviews
British Airways
6.7
Okay
7,781 reviews
Check prices

Overall

6.7

Crew

7.6

Comfort

6.8

Boarding

6.9

Food

6.4

Entertainment

6.4

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 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?

    If you book a flight to St. Louis from Glasgow, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Glasgow to Lambert-St Louis per day from 4 different airlines.

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

    Departing from Glasgow to St. Louis will take you 18h 17m. Airlines will cover a distance of 3914 mi.

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

    Currently priced at £499, British Airways will fly you from Glasgow to St. Louis and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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.

  • What is the cheapest month to book a flight from Glasgow to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Glasgow to St. Louis (average of £574). Flying from Glasgow to St. Louis in August is currently the most expensive (average of £825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Glasgow to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Edinburgh to St. Louis flights
Glasgow Intl to St. Louis flights
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Glasgow Intl to Kansas City flights

Top 4 airlines flying from Glasgow to St. Louis

Discover the top 4 airlines that operate flights from Glasgow 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£499Average£787FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£707Average£847FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£713Average£829FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£727Average£836FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

When you search for this flight from Glasgow to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow to St. Louis for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Glasgow 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 to St. Louis become cheaper?

Of course! You can now track prices for flights from Glasgow to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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