Which airlines fly to St. Louis?

British Airways, United Airlines and Finnair are the top three most popular airlines that fly to St. Louis from Glasgow according to our data. British Airways is the first choice among our users, with 30% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Glasgow to Lambert-St Louis Airport is 2 as of September 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Lambert-St Louis Airport.

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

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£487 Cheap Flights from Glasgow to St. Louis in 2025

Q: What is the typical price of a round-trip flight between Glasgow and St. Louis?

Prices are currently low for flights on this route. Typical prices usually range from £809 to £826. The lowest price recently found on this route was £632.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Glasgow to St. Louis

Round-trip

One-way

Cheap return flights

12:35 - 23:59GLA-STL

17h 24m2 stops

06:45 - 09:55STL-GLA

21h 10m3 stops

£632

Find Deal

Fri, 30 Jan - Tue, 17 Feb

12:35 - 23:59GLA-STL

17h 24m2 stops

11:27 - 09:55STL-GLA

16h 28m2 stops

£672

Find Deal

Fri, 30 Jan - Tue, 17 Feb

08:20 - 13:55GLA-STL

35h 35m2 stops

16:05 - 15:15STL-GLA

17h 10m2 stops

£717

Find Deal

Sat, 31 Jan - Mon, 16 Feb

06:25 - 15:29GLA-STL

39h 04m2 stops

13:27 - 22:20STL-GLA

26h 53m2 stops

£742

Find Deal

Sat, 31 Jan - Tue, 17 Feb

12:35 - 23:59GLA-STL

17h 24m2 stops

11:27 - 09:55STL-GLA

16h 28m2 stops

£760

Find Deal

Fri, 30 Jan - Mon, 16 Feb

08:40 - 21:44GLA-STL

19h 04m2 stops

16:44 - 13:05STL-GLA

14h 21m2 stops

£761American Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

20:10 - 20:20GLA-STL

29h 10m2 stops

14:15 - 16:00STL-GLA

20h 45m2 stops

£1,017Aer Lingus

Find Deal

Sun, 26 Oct - Tue, 28 Oct

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Fri 30/1

12:35-23:59

2 stops17h 24m

Lambert-St Louis

Tue 17/2

06:45-09:55

3 stops21h 10m

£632

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Fri 30/1

12:35-23:59

2 stops17h 24m

Lambert-St Louis

Tue 17/2

11:27-09:55

2 stops16h 28m

£672

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 31/1

08:20-13:55

2 stops35h 35m

Lambert-St Louis

Mon 16/2

16:05-15:15

2 stops17h 10m

£717

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 31/1

06:25-15:29

2 stops39h 04m

Lambert-St Louis

Tue 17/2

13:27-22:20

2 stops26h 53m

£742

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Fri 30/1

12:35-23:59

2 stops17h 24m

Lambert-St Louis

Mon 16/2

11:27-09:55

2 stops16h 28m

£760

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 26/2

08:40-21:44

2 stops19h 04m

Lambert-St Louis

Mon 2/3

16:44-13:05

2 stops14h 21m

£761

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 26/10

20:10-20:20

2 stops29h 10m

Lambert-St Louis

Tue 28/10

14:15-16:00

2 stops20h 45m

£1,017

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Glasgow 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 typical price of a round-trip flight between Glasgow and St. Louis?

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 £536. Flights from Glasgow to St. Louis on a Thursday will generally be more expensive and average around £968. 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 to St. Louis flights are usually those with departure times in the morning. Our users have found flights to St. Louis in the morning for as low as £768. In contrast, the most expensive time of day to depart to St. Louis is at midday when prices are around £836.

Cheap Glasgow to St. Louis flight deals and tips

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

Direct flights	None

There are no direct flights from Glasgow to St. Louis. There are no popular flight routes from Glasgow to St. Louis.

Search flight deals

How far is Glasgow to Lambert-St Louis by plane?
Glasgow and Lambert-St Louis are 3921.2 mi apart from one another. By plane, this route typically takes 17h 24m.
When did momondo last update prices for flights from Glasgow to Lambert-St Louis Airport?
Prices for flights from Glasgow to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Glasgow to Lambert-St Louis Airport?
The number of operators available for flights from Glasgow to Lambert-St Louis Airport is 2 as of September 2025.
How old do you have to be to fly from Glasgow to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow to St. Louis

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom £525	Free Cancellation	Rating 7.6 1,323 reviews	Search Finnair flights
British Airways	PriceFrom £652	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Lufthansa	PriceFrom £680	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
United Airlines	PriceFrom £713	Free Cancellation	Rating 7.4 8,931 reviews	Search United Airlines flights
KLM	PriceFrom £733	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights

St. Charles

Collinsville

Why use momondo?

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

It is quick and easy to find Glasgow to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Glasgow with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to St. Louis.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Glasgow and alert you when they change.