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$428+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GLA
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This United Airlines deal was found by Cheapflights users on 5/5. 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 9/134:52 pm
STL
-
GLA
1 stop11h 18m
United Airlines
Thu 9/242:00 pm
GLA
-
STL
1 stop13h 24m
United Airlines
Deal found 5/5$902
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 8/84:45 pm
STL
-
GLA
2 stops35h 25m
United Airlines
Wed 8/192:00 pm
GLA
-
STL
2 stops24h 37m
United Airlines
Deal found 5/5$907
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
STL
-
GLA
2 stops19h 50m
Multiple Airlines
Mon 11/161:20 pm
GLA
-
STL
2 stops56h 10m
Multiple Airlines
Deal found 5/6$909
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:35 pm
STL
-
GLA
1 stop11h 05m
British Airways
Sun 10/181:30 pm
GLA
-
STL
1 stop12h 00m
British Airways
Deal found 5/3$923
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:05 pm
STL
-
GLA
2 stops31h 45m
British Airways
Wed 8/198:50 pm
GLA
-
STL
2 stops25h 34m
British Airways
Deal found 5/6$945
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 9/1712:30 pm
STL
-
GLA
1 stop15h 40m
United Airlines
Thu 10/12:00 pm
GLA
-
STL
1 stop13h 24m
United Airlines
Deal found 5/3$952
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/1011:34 am
STL
-
GLA
1 stop16h 36m
United Airlines
Tue 5/262:00 pm
GLA
-
STL
1 stop15h 36m
United Airlines
Deal found 5/3$1,055

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 May 6, 2026.

Round-trip from

$902
(United Airlines)

One-way from

$428
(Cheapflightsfares)

Popular in

December

Cheapest in

April

Average price

$810
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. 5% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 6, 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
Quickest round-trip

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 9/13

4:52 pm-10:10 am

1 stop11h 18m

Glasgow Intl

Thu 9/24

2:00 pm-9:24 pm

1 stop13h 24m

$902

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sat 8/8

4:45 pm-10:10 am

2 stops35h 25m

Glasgow Intl

Wed 8/19

2:00 pm-11:37 pm

1 stop15h 37m

$906

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Thu 7/9

5:58 pm-5:30 pm

2 stops17h 32m

Glasgow Intl

Thu 7/16

9:40 am-11:32 pm

2 stops19h 52m

$1,124
Cheapest one-way

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sat 7/4

5:06 pm-9:40 am

3 stops34h 34m

$474

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 7/8

8:55 am-9:40 am

1 stop18h 45m

$536

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 7/7

8:55 am-9:40 am

1 stop18h 45m

$537

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 7/7

4:53 pm-10:10 am

1 stop11h 17m

$613

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 7/8

12:23 pm-10:10 am

1 stop15h 47m

$613

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Mon 7/6

4:53 pm-10:10 am

1 stop11h 17m

$613
Quickest one-way

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 7/5

4:55 pm-10:10 am

1 stop11h 15m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

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

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Glasgow (average of $547). Flying from St. Louis to Glasgow in December is currently the most expensive (average of $1,098). 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.

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 May 6, 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
11,669 reviews

Crew

7.9

Boarding

7.5

Food

6.4

Overall

7.1

Entertainment

6.9

Comfort

7.2

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
11,669 reviews
American Airlines
7.1
Good
11,669 reviews

Crew

7.9

Boarding

7.5

Food

6.4

Overall

7.1

Entertainment

6.9

Comfort

7.2

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
7,944 reviews
American Airlines
7.1
Good
11,669 reviews

Crew

7.9

Boarding

7.5

Food

6.4

Overall

7.1

Entertainment

6.9

Comfort

7.2

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 United Airlines fly from St. Louis to Glasgow in about 11h 18m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3914 mi.

  • 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 32% 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.

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Glasgow (average of $547). Flying from St. Louis to Glasgow in December is currently the most expensive (average of $1,098). 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 St. Louis to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$908FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$582Average$859FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$632Average$1,007FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$659Average$914FlexibilityNo cancel feeOn-time71%
KLMCheapest$661Average$985FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$691Average$975FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$726Average$1,042FlexibilityNo cancel feeOn-time67%

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