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$312+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GLA
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap 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 septiembre 17, 2025.

Round-trip from

$788
(British Airways)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$710
From Lambert-St Louis to Glasgow
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One-way flight from Lambert-St Louis to Glasgow
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Highest demand for flights based on searches. 21% potential increase in price ($255 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/264:10 pmSTL - GLA
2 stops18h 00mDelta
jue. 10/98:55 amGLA - STL
2 stops20h 46mDelta
Deal found 9/17$719
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:17 pmSTL - GLA
2 stops13h 33mBritish Airways
lun. 12/159:45 amGLA - STL
2 stops17h 06mBritish Airways
Deal found 9/15$788
This Netflights deal was found by Cheapflights users on 9/16. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/264:10 pmSTL - GLA
2 stops18h 00mKLM
jue. 10/98:55 amGLA - STL
2 stops20h 12mKLM
Deal found 9/16$793
This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:43 pmSTL - GLA
2 stops36h 22mLufthansa
sáb. 11/81:10 pmGLA - STL
1 stop30h 45mLufthansa
Deal found 9/17$988
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:45 pmSTL - GLA
2 stops14h 25mBritish Airways
mar. 11/187:25 amGLA - STL
2 stops15h 22mBritish Airways
Deal found 9/16$1,086
This Justfly.com deal was found by Cheapflights users on 9/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2612:25 pmSTL - GLA
2 stops17h 55mLufthansa
jue. 10/91:10 pmGLA - STL
1 stop30h 20mLufthansa
Deal found 9/16$1,157
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/14:05 pmSTL - GLA
2 stops21h 45mMultiple Airlines
sáb. 11/812:35 pmGLA - STL
3 stops28h 26mMultiple Airlines
Deal found 9/17$1,638
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/132:15 pmSTL - GLA
2 stops13h 50mBritish Airways
sáb. 10/185:50 amGLA - STL
2 stops15h 55mBritish Airways
Deal found 9/16$1,680
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:17 pmSTL - GLA
2 stops13h 33mBritish Airways
vie. 11/2811:40 amGLA - STL
2 stops16h 54mBritish Airways
Deal found 9/17$4,493
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:43 pmSTL - GLA
2 stops13h 57mBritish Airways
dom. 11/2311:40 amGLA - STL
2 stops16h 54mBritish Airways
Deal found 9/16$6,524

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 septiembre 17, 2025.
Use the filters below to find and compare flights from St. Louis to Glasgow that are best for you.

Fly from

St. Louis

Fly to

Glasgow

Route

Depart

Return

Price

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

lun. 12/1

2:17 pm-9:50 am

2 stops13h 33m

Glasgow Intl

lun. 12/15

9:45 am-8:51 pm

2 stops17h 06m

$788

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

sáb. 11/1

6:43 pm-12:05 pm

2 stops36h 22m

Glasgow Intl

sáb. 11/8

1:10 pm-1:55 pm

1 stop30h 45m

$988

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

jue. 11/6

6:45 pm-3:10 pm

2 stops14h 25m

Glasgow Intl

mar. 11/18

7:25 am-4:47 pm

2 stops15h 22m

$1,086

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

sáb. 11/1

4:05 pm-6:50 pm

2 stops21h 45m

Glasgow Intl

sáb. 11/8

12:35 pm-11:01 am

3 stops28h 26m

$1,638

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

lun. 10/13

2:15 pm-10:05 am

2 stops13h 50m

Glasgow Intl

sáb. 10/18

5:50 am-3:45 pm

2 stops15h 55m

$1,680

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

lun. 11/17

2:17 pm-9:50 am

2 stops13h 33m

Glasgow Intl

vie. 11/28

11:40 am-10:34 pm

2 stops16h 54m

$4,493

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

mié. 11/12

1:43 pm-9:40 am

2 stops13h 57m

Glasgow Intl

dom. 11/23

11:40 am-10:34 pm

2 stops16h 54m

$6,524

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

mié. 12/10

5:11 pm-9:35 am

2 stops58h 24m

$312

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

mié. 12/10

3:50 pm-12:05 pm

1 stop14h 15m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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, November is the cheapest month in which you can book a flight from St. Louis to Glasgow (average of $664). Flying from St. Louis to Glasgow in June is currently the most expensive (average of $1,150). 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.

What is the cheapest time of day to fly from STL to GLA?

Find hourly flight availability from St. Louis to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

It’s typically best to fly out from St. Louis to Glasgow at noon. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from St. Louis to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Glasgow. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their St. Louis to Glasgow flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 septiembre 17, 2025.
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
7.2
Good
10,000 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
British Airways
6.7
Okay
7,367 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 8 different airlines.

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

    Airlines like British Airways and Lufthansa fly from St. Louis to Glasgow in about 13h 33m. The time it takes to get you to your destination can typically vary by up to 22h 49m. 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, American Airlines ($648), and British Airways ($648) offers the cheapest pricing from St. Louis to Glasgow. These flights start at 29% 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, November is the cheapest month in which you can book a flight from St. Louis to Glasgow (average of $664). Flying from St. Louis to Glasgow in June is currently the most expensive (average of $1,150). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from St. Louis to Glasgow

Discover the top 8 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$648Average$892FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$648Average$801FlexibilityNo cancel feeOn-time70%
KLMCheapest$698Average$934FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$699Average$810FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$711Average$1,099FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$731Average$1,040FlexibilityNo cancel feeOn-time76%
DeltaCheapest$778Average$962FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$794Average$980FlexibilityNo cancel feeOn-time67%

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