Question 1

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

Accepted Answer

Departing from Glasgow to St. Louis will take you 14h 59m. Airlines will cover a distance of 3914 mi.

Question 2

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

Accepted Answer

Currently priced at £740, KLM will fly you from Glasgow to St. Louis and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £768. KLM is priced at 19% lower than the current average price of a flight leaving 3 months from now.

Question 3

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Glasgow to St. Louis (average of £722). Flying from Glasgow to St. Louis in December is currently the most expensive (average of £1,033). 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.

Question 4

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

Accepted Answer

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

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Question 7

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

Accepted Answer

Flights from Glasgow to St. Louis are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

Question 8

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

Accepted Answer

December can be a great time to fly to St. Louis from Glasgow with a flight ticket averaging about £920. Cheapflights users have found deals in the month of December for as cheap as £740. The most expensive prices can be found in the month of August.

Question 9

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

Accepted Answer

It’s optimal to fly from Glasgow to St. Louis in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

Question 10

What airport do you fly into for flights to St. Louis from Glasgow?

Accepted Answer

If you book a flight to St. Louis from Glasgow, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Glasgow to Lambert-St Louis per day from 5 different airlines.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to St. Louis.

Question 13

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

Accepted Answer

Yes. Cheapflights offers flight deals from Glasgow to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 14

How does Cheapflights help users find flights from Glasgow to St. Louis?

Accepted Answer

When you search for this flight from Glasgow to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 15

Why should you use Cheapflights to find cheap flight tickets from Glasgow to St. Louis?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow to St. Louis for you. Better yet — we are completely free to use.

Question 16

Can Cheapflights find flights from Glasgow to St. Louis with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Glasgow to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 17

Can Cheapflights notify me if prices for flights from Glasgow to St. Louis become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Glasgow to St. Louis 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.

Round-trip from	£761
Popular in	August
Cheapest in	December
Average price	£833

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£530	Average£687	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£659	Average£818	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£687	Average£836	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£720	Average£867	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£740	Average£881	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Cheap flights from Glasgow to St. Louis from £761

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to St. Louis

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Best flights from Glasgow to St. LouisDiscover carefully curated flight deals from Glasgow to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.

Discover carefully curated flight deals from Glasgow to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.

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

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Everything you need to know about your flight from Glasgow to St. Louis

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

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

Find hourly flight availability from Glasgow to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 September 2025.

Reviews of airlines servicing St. Louis

Check out reviews from past customers who have flown with KLM and British Airways from Glasgow to St. Louis 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.

Related info for your journey

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

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

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

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

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

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

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

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Alternative routes for Glasgow to St. Louis

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Top 5 airlines flying from Glasgow to St. Louis

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How does Cheapflights help users find flights from Glasgow to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Glasgow to St. Louis?

Can Cheapflights find flights from Glasgow to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow to St. Louis become cheaper?

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Best flights from Glasgow to St. Louis
Discover carefully curated flight deals from Glasgow to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.