Which airlines fly to St. Louis?

British Airways, Finnair and KLM are the top three most popular airlines that fly to St. Louis from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Glasgow Intl to Lambert-St Louis?

British Airways is the most popular carrier operating from Glasgow Intl to Lambert-St Louis

When did momondo last update prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport?

Prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport were last updated today.

How many operators does momondo search for flights from Glasgow Intl Airport to Lambert-St Louis Airport?

As of January 2025, there are 3 operators available to choose from for flights from Glasgow Intl Airport to Lambert-St Louis Airport.

How old do you have to be to fly from Glasgow Intl Airport to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£529 Cheap Flights from Glasgow Intl Airport to St. Louis in 2025

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Find the cheapest flights from Glasgow Intl Airport to St. Louis

Round-trip

One-way

Cheap return flights

These are some of the best return flight deals from Glasgow Intl Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

06:05 - 20:18GLA-STL

19h 13m2 stops

10:19 - 08:30STL-GLA

17h 11m2 stops

£826KLM

Find Deal

Thu, 13 Mar - Thu, 20 Mar

12:35 - 14:55GLA-STL

31h 20m1 stop

13:00 - 12:00STL-GLA

42h 00m2 stops

£976Lufthansa

Find Deal

Thu, 13 Mar - Thu, 20 Mar

07:25 - 17:59GLA-STL

15h 34m2 stops

08:00 - 18:55STL-GLA

29h 55m3 stops

£1,190

Find Deal

Thu, 13 Mar - Thu, 20 Mar

17:15 - 14:55GLA-STL

26h 40m3 stops

08:00 - 18:55STL-GLA

29h 55m3 stops

£1,287

Find Deal

Thu, 13 Mar - Thu, 20 Mar

How to get the cheapest flight ticket from Glasgow Intl Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

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

The month of January is, on average, the cheapest month to fly to St. Louis from Glasgow Intl Airport, with most prices found around £600. If you’re not able to fly to St. Louis in January, then September is your next best option. Flight prices from Glasgow Intl Airport to St. Louis during September average around £669.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Wednesday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £583. Flights from Glasgow Intl Airport to St. Louis on a Thursday will generally be more expensive and average around £1,053. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. Louis?

Our data shows that the cheapest Glasgow Intl Airport to St. Louis flights are usually those with departure times in the afternoon. Our users have found flights to St. Louis in the afternoon for as low as £0. In contrast, the most expensive time of day to depart to St. Louis is at midday when prices are around £909.

When to book flights from Glasgow Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Glasgow Intl Airport to St. Louis (GLA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to St. Louis

Best price found	£1,015
Fastest flight time	15h 34m
Direct flights	None
Airports in St. Louis	1 airport

The best one-way flight to St. Louis from Glasgow Intl Airport in the past 72 hours is £1,015. The best return flight deal from Glasgow Intl Airport to St. Louis found on momondo in the last 72 hours is £826.

The fastest flight from Glasgow Intl Airport to St. Louis takes 15h 34m

There are no direct flights from Glasgow Intl Airport to St. Louis. Popular non-direct route for this connection is Glasgow Intl Airport - Lambert-St Louis Airport.

There is 1 airport near St. Louis: Lambert-St Louis (STL)

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How far is Glasgow Intl to Lambert-St Louis by plane?
A flight from Glasgow Intl to Lambert-St Louis will travel around 3914.4 mi. Flights usually cover this in 15h 34m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport?
Prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Glasgow Intl Airport to Lambert-St Louis Airport?
As of January 2025, there are 3 operators available to choose from for flights from Glasgow Intl Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Glasgow Intl Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Glasgow Intl Airport to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Glasgow Intl Airport to St. Louis is British Airways, representing 42% of all bookings. The subsequent popular airlines are Finnair at 40% and KLM at 18%.

Best airlines flying from Glasgow Intl Airport to St. Louis

Compare and see reviews for airlines that fly from Glasgow Intl Airport to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom £611	Free Cancellation	Rating 7.6 1,285 reviews	Search Finnair flights
KLM	PriceFrom £782	Free Cancellation	Rating 7.8 1,334 reviews	Search KLM flights
British Airways	PriceFrom £812	Free Cancellation	Rating 6.6 6,805 reviews	Search British Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Glasgow to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Glasgow to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Glasgow which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Glasgow to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Glasgow to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.