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$371+ Cheap flights from St. Louis (STL) to Glasgow

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GLA
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheap flight deals from St. Louis to Glasgow

Cheapest flights from St. Louis to Glasgow
Explore the most affordable flight options available from St. Louis to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.

This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
STL
-
GLA
1 stop21h 10m
United Airlines
Tue 9/222:00 pm
GLA
-
STL
1 stop15h 38m
United Airlines
Deal found 6/16$900
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:54 pm
STL
-
GLA
2 stops16h 36m
American Airlines
Tue 10/69:35 am
GLA
-
STL
2 stops15h 53m
American Airlines
Deal found 6/16$904
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:27 am
STL
-
GLA
2 stops17h 43m
United Airlines
Tue 10/62:00 pm
GLA
-
STL
3 stops28h 13m
United Airlines
Deal found 6/16$905
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:35 pm
STL
-
GLA
1 stop15h 20m
American Airlines
Tue 10/138:35 am
GLA
-
STL
2 stops17h 33m
American Airlines
Deal found 6/15$949
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:59 pm
STL
-
GLA
2 stops15h 11m
United Airlines
Sun 9/272:00 pm
GLA
-
STL
1 stop13h 09m
United Airlines
Deal found 6/17$950
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:18 pm
STL
-
GLA
2 stops17h 27m
American Airlines
Sun 9/276:00 am
GLA
-
STL
2 stops16h 48m
American Airlines
Deal found 6/18$954
This Finnair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:40 pm
STL
-
GLA
1 stop13h 10m
Finnair
Thu 9/246:40 pm
GLA
-
STL
2 stops32h 04m
Finnair
Deal found 6/20$957
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:50 pm
STL
-
GLA
1 stop11h 20m
United Airlines
Thu 9/242:00 pm
GLA
-
STL
1 stop13h 09m
United Airlines
Deal found 6/20$958
This American Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:50 pm
STL
-
GLA
2 stops15h 00m
American Airlines
Thu 9/248:35 am
GLA
-
STL
2 stops18h 09m
American Airlines
Deal found 6/20$961
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:42 pm
STL
-
GLA
2 stops17h 08m
American Airlines
Wed 9/167:30 am
GLA
-
STL
2 stops19h 14m
American Airlines
Deal found 6/19$963

Find flight deals from St. Louis to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Glasgow (GG1). 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 June 20, 2026.

Round-trip from

$899
(Finnair)

One-way from

$371
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,004
From Lambert-St Louis to Glasgow
Search Deals
One-way flight from Lambert-St Louis to Glasgow
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Glasgow 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 2,558,603 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from St. Louis to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 9/16

7:00 am-10:10 am

1 stop21h 10m

Glasgow Intl

Tue 9/22

2:00 pm-11:38 pm

1 stop15h 38m

$900

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Fri 10/9

9:35 pm-6:55 pm

1 stop15h 20m

Glasgow Intl

Tue 10/13

8:35 am-8:08 pm

2 stops17h 33m

$949

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 9/22

12:28 pm-10:10 am

1 stop15h 42m

Glasgow Intl

Sun 9/27

2:00 pm-9:09 pm

1 stop13h 09m

$950

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Fri 10/9

1:29 pm-10:10 am

2 stops14h 41m

Glasgow Intl

Tue 10/13

2:00 pm-12:13 pm

3 stops28h 13m

$954

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 9/13

9:40 pm-4:50 pm

1 stop13h 10m

Glasgow Intl

Thu 9/24

6:40 pm-8:44 pm

2 stops32h 04m

$957
Quickest round-trip

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 9/13

4:50 pm-10:10 am

1 stop11h 20m

Glasgow Intl

Thu 9/24

2:00 pm-9:09 pm

1 stop13h 09m

$960
Cheapest one-way

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 8/25

6:33 pm-7:45 pm

3 stops43h 12m

$388

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 8/25

6:00 am-11:30 am

2 stops23h 30m

$442
Quickest one-way

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Mon 8/24

12:27 pm-10:10 am

1 stop15h 43m

$463

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 9/1

7:00 am-10:10 am

1 stop21h 10m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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

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

Have a flexible travel schedule? Discover the best time to fly to Glasgow from St. Louis with our price prediction graph.
Estimated round-trip 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 St. Louis to Glasgow

How much does it cost to fly round-trip from St. Louis to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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 Glasgow. Reviews last updated June 20, 2026.
Peruse reviews from past customers who have flown with American Airlines and British Airways from St. Louis to Glasgow 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.
American Airlines
7.1
Good
11,709 reviews

Comfort

7.2

Boarding

7.5

Overall

7.1

Entertainment

6.8

Food

6.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,709 reviews
American Airlines
7.1
Good
11,709 reviews

Comfort

7.2

Boarding

7.5

Overall

7.1

Entertainment

6.8

Food

6.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
British Airways
6.7
Okay
8,055 reviews
American Airlines
7.1
Good
11,709 reviews

Comfort

7.2

Boarding

7.5

Overall

7.1

Entertainment

6.8

Food

6.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

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

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Glasgow from St. Louis. Booking flights from Lambert-St Louis (STL) to Glasgow should be relatively easy as there are 0 daily outbound flights to Glasgow from 7 different airlines.

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

    Airlines like Finnair, United Airlines, and American Airlines fly from St. Louis to Glasgow in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 4h. Airlines will cover a distance of 3914 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Glasgow round-trip?

    According to our current data, British Airways ($582), and American Airlines ($659) offers the cheapest pricing from St. Louis to Glasgow. These flights start at 33% lower than the current average price 3 months from now.

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

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

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

    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.

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
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St. Louis to Edinburgh flights
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Top 7 airlines flying from St. Louis to Glasgow

Discover the top 7 airlines that operate flights from St. Louis to Glasgow. 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 2,558,603 searches. Data last updated June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$898FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$582Average$859FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$632Average$1,007FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$659Average$999FlexibilityNo cancel feeOn-time71%
KLMCheapest$661Average$985FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$715Average$1,066FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$726Average$1,042FlexibilityNo cancel feeOn-time67%

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