Which airlines fly to St. Louis?

British Airways, United Airlines and KLM 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 6 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 to Lambert-St Louis?

British Airways and Iberia are the most popular carriers operating from Glasgow to Lambert-St Louis

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 December 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.

£443 Cheap Flights from Glasgow to St. Louis in 2025/26

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Find the cheapest flights from Glasgow to St. Louis

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:40 - 22:55

GLA

STL

17h 15m2 stops

15:54 - 14:15

STL

GLA

16h 21m2 stops

£618British Airways

Wed, 14 Jan - Wed, 21 Jan

06:35 - 19:30

GLA

STL

18h 55m2 stops

14:00 - 14:30

STL

GLA

19h 30m2 stops

£645British Airways

Thu, 5 Mar - Mon, 9 Mar

10:20 - 20:02

GLA

STL

15h 42m2 stops

18:15 - 14:55

STL

GLA

14h 40m2 stops

£843British Airways

Sat, 30 May - Sat, 18 Jul

19:45 - 19:30

GLA

STL

29h 45m1 stop

14:45 - 18:30

STL

GLA

21h 45m2 stops

£844British Airways

Sat, 30 May - Sat, 18 Jul

20:25 - 18:14

GLA

STL

27h 49m2 stops

15:50 - 12:05

STL

GLA

14h 15m1 stop

£959Multiple Airlines

Wed, 14 Jan - Wed, 21 Jan

14:00 - 20:14

GLA

STL

12h 14m1 stop

17:20 - 10:10

STL

GLA

10h 50m1 stop

£1,664United Airlines

Sat, 30 May - Sat, 18 Jul

British Airways flights from Glasgow to St. Louis

Our best British Airways deals on Glasgow to St. Louis flight tickets

British Airways

14 Jan

GLA11:40Glasgow Intl

17h 15m

2 stops

STL22:55Lambert-St Louis

21 Jan

STL15:54Lambert-St Louis

16h 21m

2 stops

GLA14:15Glasgow Intl

£618

Find similar

British Airways

5 Mar

GLA06:35Glasgow Intl

18h 55m

2 stops

STL19:30Lambert-St Louis

9 Mar

STL14:00Lambert-St Louis

19h 30m

2 stops

GLA14:30Glasgow Intl

£645

Find similar

British Airways

30 May

GLA10:20Glasgow Intl

15h 42m

2 stops

STL20:02Lambert-St Louis

18 Jul

STL18:15Lambert-St Louis

14h 40m

2 stops

GLA14:55Glasgow Intl

£843

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 14/1

11:40-22:55

2 stops17h 15m

Lambert-St Louis

Wed 21/1

15:54-14:15

2 stops16h 21m

£618

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 5/3

06:35-19:30

2 stops18h 55m

Lambert-St Louis

Mon 9/3

14:00-14:30

2 stops19h 30m

£645

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 30/5

10:20-20:02

2 stops15h 42m

Lambert-St Louis

Sat 18/7

18:15-14:55

2 stops14h 40m

£843

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 30/5

19:45-19:30

1 stop29h 45m

Lambert-St Louis

Sat 18/7

14:45-18:30

2 stops21h 45m

£844

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 14/1

20:25-18:14

2 stops27h 49m

Lambert-St Louis

Wed 21/1

15:50-12:05

1 stop14h 15m

£959

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 30/5

14:00-20:14

1 stop12h 14m

Lambert-St Louis

Sat 18/7

17:20-10:10

1 stop10h 50m

£1,664

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 25/2

08:40-18:57

2 stops16h 17m

£443

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 14/4

10:55-22:29

2 stops17h 34m

£460

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 19/4

13:30-19:30

1 stop12h 00m

£520

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 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 £544. Flights from Glasgow to St. Louis on a Thursday will generally be more expensive and average around £982. 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 £779. In contrast, the most expensive time of day to depart to St. Louis is at midday when prices are around £848.

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

Fastest flight time	15h 42m
Direct flights	None

The fastest flight from Glasgow to St. Louis takes 15h 42m

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 15h 42m.
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 December 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 £516	Free Cancellation	Rating 7.6 1,336 reviews	Search Finnair flights
British Airways	PriceFrom £577	Free Cancellation	Rating 6.7 7,575 reviews	Search British Airways flights
United Airlines	PriceFrom £717	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Lufthansa	PriceFrom £730	Free Cancellation	Rating 6.8 7,628 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £733	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £741	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights

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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.