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Cheap flights from St. Louis to Glasgow Intl Airport from £464

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GLA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Glasgow Intl (GLA). 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 7 November 2025.

Round-trip from

£464

Popular in

June

Cheapest in

November

Average price

£503
American Airlines
  • American Airlines
  • 3/12-10/12
  • 4 total stops
  • 33h 46m total
  • St. Louis to Glasgow
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Highest demand for flights based on searches. 23% potential increase in price (£157 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from St. Louis to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Glasgow Intl
Explore the most affordable flight options available from St. Louis to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Wed 3/1214:48STL - GLA
2 stops16h 02mAmerican Airlines
Wed 10/1208:40GLA - STL
2 stops17h 44mAmerican Airlines
Deal found 5/11£464
Wed 3/1215:50STL - GLA
1 stop14h 15mMultiple Airlines
Wed 10/1212:50GLA - STL
2 stops34h 13mMultiple Airlines
Deal found 5/11£670
Sun 14/1214:09STL - GLA
2 stops14h 36mMultiple Airlines
Thu 18/1211:30GLA - STL
2 stops17h 26mMultiple Airlines
Deal found 5/11£1,091
Sun 21/1213:54STL - GLA
2 stops23h 46mAer Lingus
Sun 28/1220:10GLA - STL
2 stops33h 34mAer Lingus
Deal found 6/11£1,175
Sat 20/1215:34STL - GLA
2 stops15h 46mBritish Airways
Tue 23/1207:25GLA - STL
2 stops15h 21mBritish Airways
Deal found 5/11£1,659
Sun 21/1211:51STL - GLA
3 stops20h 49mMultiple Airlines
Sun 28/1209:25GLA - STL
2 stops19h 18mMultiple Airlines
Deal found 6/11£1,788
Mon 10/1115:59STL - GLA
2 stops15h 06mBritish Airways
Wed 12/1108:40GLA - STL
2 stops15h 45mBritish Airways
Deal found 6/11£2,766

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis to Glasgow Intl 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 7 November 2025.
Use the filters below to find and compare flights from St. Louis to Glasgow Intl Airport that are best for you.

Fly from

St. Louis

Fly to

Glasgow Intl

Route

Depart

Return

Price

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 3/12

14:48-12:50

2 stops16h 02m

Glasgow Intl

Wed 10/12

08:40-20:24

2 stops17h 44m

£464

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 11/1

15:37-13:15

2 stops15h 38m

Glasgow Intl

Tue 20/1

06:25-18:34

2 stops18h 09m

£470

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 21/4

22:00-16:45

1 stop12h 45m

Glasgow Intl

Tue 5/5

13:35-19:30

1 stop11h 55m

£522

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 21/4

18:29-16:45

2 stops16h 16m

Glasgow Intl

Tue 5/5

08:45-20:03

2 stops17h 18m

£542

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 28/4

22:00-18:50

1 stop14h 50m

Glasgow Intl

Sun 10/5

10:05-19:30

1 stop15h 25m

£570

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 28/4

16:39-12:10

2 stops13h 31m

Glasgow Intl

Sun 10/5

05:55-19:30

1 stop19h 35m

£572

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Fri 27/3

16:50-12:20

1 stop14h 30m

Glasgow Intl

Tue 31/3

09:40-13:30

1 stop33h 50m

£607

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 12/4

18:29-14:40

2 stops14h 11m

£577

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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

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

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Glasgow Intl. 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 from for flights from St. Louis to Glasgow Intl?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Glasgow Intl from St. Louis. Booking flights from Lambert-St Louis (STL) to Glasgow Intl should be relatively easy as there are 0 daily outbound flights to Glasgow Intl from 0 different airlines.

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

    American Airlines and British Airways can get you from St. Louis to Glasgow Intl Airport in just under 12h 45m. Your travel time can differ by up to 3h 17m. The distance from St. Louis to Glasgow Intl Airport is about 3914 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Glasgow Intl 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Glasgow Intl

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find St. Louis to Glasgow Intl 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 St. Louis to Glasgow Intl?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from St. Louis to Glasgow Intl with no change fees.

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

Of course! You can now track prices for flights from St. Louis to Glasgow Intl 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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