$412 Cheap Flights from St. Louis (STL) to Glasgow (GLA)

View $412 flight on Wed, May 13, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Glasgow International Airport (GLA)

Cheap Flights from St. Louis to Glasgow (STL-GLA)

Prices were available within the past 7 days and start at $412 for one-way flights and $685 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 27 - Thu, Nov 13
STL
St. Louis
GLA
Glasgow
$685 Roundtrip, found 17 hours ago
$685
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Oct 27 from St. Louis to Glasgow, returning Thu, Nov 13, priced at $685 found 17 hours ago
British Airways
Mon, Oct 27 - Thu, Nov 13
STL
St. Louis
GLA
Glasgow
$687 Roundtrip, found 17 hours ago
$687
Roundtrip
found 17 hours ago
Select British Airways flight, departing Mon, Oct 27 from St. Louis to Glasgow, returning Thu, Nov 13, priced at $687 found 17 hours ago
American Airlines
Mon, Oct 27 - Thu, Nov 13
STL
St. Louis
GLA
Glasgow
$688 Roundtrip, found 17 hours ago
$688
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Oct 27 from St. Louis to Glasgow, returning Thu, Nov 13, priced at $688 found 17 hours ago
American Airlines
Mon, Oct 27 - Thu, Nov 13
STL
St. Louis
GLA
Glasgow
$690 Roundtrip, found 17 hours ago
$690
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Oct 27 from St. Louis to Glasgow, returning Thu, Nov 13, priced at $690 found 17 hours ago
British Airways
Sun, Oct 12 - Tue, Oct 28
STL
St. Louis
GLA
Glasgow
$692 Roundtrip, found 2 days ago
$692
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Oct 12 from St. Louis to Glasgow, returning Tue, Oct 28, priced at $692 found 2 days ago
American Airlines
Sun, Oct 5 - Tue, Oct 14
STL
St. Louis
GLA
Glasgow
$695 Roundtrip, found 17 hours ago
$695
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Oct 5 from St. Louis to Glasgow, returning Tue, Oct 14, priced at $695 found 17 hours ago
British Airways
Sun, Oct 26 - Tue, Nov 4
STL
St. Louis
GLA
Glasgow
$696 Roundtrip, found 19 hours ago
$696
Roundtrip
found 19 hours ago
Select British Airways flight, departing Sun, Oct 26 from St. Louis to Glasgow, returning Tue, Nov 4, priced at $696 found 19 hours ago
Delta
Mon, Sep 8 - Wed, Sep 10
STL
St. Louis
GLA
Glasgow
$709 Roundtrip, found 1 day ago
$709
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 8 from St. Louis to Glasgow, returning Wed, Sep 10, priced at $709 found 1 day ago
Virgin Atlantic
Mon, Oct 13 - Tue, Oct 14
STL
St. Louis
GLA
Glasgow
$710 Roundtrip, found 3 days ago
$710
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Mon, Oct 13 from St. Louis to Glasgow, returning Tue, Oct 14, priced at $710 found 3 days ago
Lufthansa
Sun, Oct 26 - Tue, Nov 4
STL
St. Louis
GLA
Glasgow
$714 Roundtrip, found 19 hours ago
$714
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sun, Oct 26 from St. Louis to Glasgow, returning Tue, Nov 4, priced at $714 found 19 hours ago

Alternative airports near Glasgow

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glasgow Intl. GLA. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $812
GLA
Glasgow Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $812
Flights from St. Louis (STL) to Glasgow (GLA)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Glasgow Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Virgin Atlantic
Roundtrip price
$684
Distance
3917 mi

St. Louis to Glasgow Flights

The cheapest times to fly from St. Louis to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Glasgow are during the month of October. You can find some of the cheapest flights from St. Louis to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Glasgow

Sunday is one of the best days to book for cheap flights from St. Louis to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Glasgow in 2025. You can also book with separate airlines for your outbound and return journeys, from $412 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA) cost?
Get a cheap one-way flight from $412 or cheap return flight from $685 from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA)?
October is the cheapest month to fly from STL to GLA. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA)?
To find the cheapest airline that'll fly you from STL to GLA, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to GLA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA)?
To land at Glasgow Intl. Airport (GLA) on time, book a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA) last-minute?
Last-minute fares from STL to GLA are usually more expensive. For the best rates, start looking for flights early. That being said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a STL to GLA flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to GLA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Glasgow Intl. Airport (GLA)?
Typically, you can cancel or modify your STL to GLA flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.