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Cheap flights from St. Louis to Glasgow Intl Airport from £218

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GLA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Sun 21/1217:16STL - GLA
2 stops17h 24mBritish Airways
Wed 31/1208:40GLA - STL
2 stops18h 26mBritish Airways
Deal found 10/12£1,445
Sun 21/1215:50STL - GLA
1 stop14h 15mMultiple Airlines
Wed 31/1208:40GLA - STL
2 stops18h 26mMultiple Airlines
Deal found 10/12£2,181
Sun 14/1214:09STL - GLA
2 stops14h 36mBritish Airways
Tue 16/1210:50GLA - STL
2 stops15h 34mBritish Airways
Deal found 10/12£2,273
Wed 10/1213:00STL - GLA
2 stops13h 50mMultiple Airlines
Wed 17/1210:55GLA - STL
2 stops15h 29mMultiple Airlines
Deal found 9/12£4,324
Sat 27/1215:30STL - GLA
2 stops15h 50mMultiple Airlines
Sat 10/106:00GLA - STL
2 stops16h 03mMultiple Airlines
Deal found 10/12£4,591

Find 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 12 December 2025.

Round-trip from

£453

One-way from

£218

Popular in

June

Cheapest in

November

Average price

£909
British Airways
  • British Airways
  • 8/1-15/1
  • 4 total stops
  • 42h 06m total
  • St. Louis to Glasgow
Search Deals
6/2
  • 6/2
  • 2 total stops
  • 38h 37m total
  • St. Louis to Glasgow
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 December 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 21/1

18:44-16:25

2 stops15h 41m

Glasgow Intl

Wed 28/1

11:40-22:59

2 stops17h 19m

£453

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Thu 8/1

14:54-16:40

2 stops19h 46m

Glasgow Intl

Thu 15/1

06:35-22:55

2 stops22h 20m

£453

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Mon 26/1

12:11-09:50

2 stops15h 39m

Glasgow Intl

Mon 2/2

11:35-22:59

2 stops17h 24m

£453

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Thu 8/1

14:54-10:45

2 stops13h 51m

Glasgow Intl

Thu 15/1

06:35-19:29

2 stops18h 54m

£463

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 21/1

12:11-10:45

2 stops16h 34m

Glasgow Intl

Wed 28/1

08:40-18:34

2 stops15h 54m

£463

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 28/4

22:00-16:45

1 stop12h 45m

Glasgow Intl

Sun 10/5

07:35-19:30

1 stop17h 55m

£539

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 12/4

15:30-16:40

1 stop19h 10m

Glasgow Intl

Sat 18/4

09:40-22:59

2 stops19h 19m

£568

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Fri 6/2

11:18-07:55

2 stops38h 37m

£218

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 13/5

22:00-23:15

1 stop19h 15m

£302

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sat 30/5

14:38-11:15

2 stops14h 37m

£764

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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?

    British Airways and American Airlines can get you from St. Louis to Glasgow Intl Airport in just under 13h 51m. Your travel time can differ by up to 1h 50m. 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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