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Cheap flights from Glasgow to St. Louis from £741

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — STL
22 Jun — 29 Jun1
1 adult

Cheap flight deals from Glasgow to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 June 2025.

Round-trip from

£741

Popular in

August

Cheapest in

February

Average price

£886
Lufthansa
  • Lufthansa
  • 9/10-13/10
  • 4 total stops
  • 42h 59m total
  • Glasgow to St. Louis
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Glasgow to St. Louis

Cheapest flights from Glasgow to St. Louis
Explore the most affordable flight options available from Glasgow to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2025.

Thu 9/1006:10GLA - STL
2 stops19h 37mLufthansa
Mon 13/1017:28STL - GLA
2 stops23h 22mLufthansa
Deal found 14/6£741
Wed 30/708:25GLA - STL
3 stops31h 27mMultiple Airlines
Wed 6/811:24STL - GLA
2 stops27h 21mMultiple Airlines
Deal found 15/6£886
Wed 24/912:00GLA - STL
2 stops15h 53mAer Lingus
Wed 8/1016:52STL - GLA
2 stops16h 33mAer Lingus
Deal found 16/6£1,059
Wed 24/907:00GLA - STL
2 stops17h 27mFinnair
Wed 8/1013:54STL - GLA
2 stops19h 41mFinnair
Deal found 16/6£2,899

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 June 2025.
Use the filters below to find and compare flights from Glasgow to St. Louis that are best for you.

Fly from

Glasgow

Fly to

St. Louis

Route

Depart

Return

Price

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 9/10

06:10-19:47

2 stops19h 37m

Lambert-St Louis

Mon 13/10

17:28-22:50

2 stops23h 22m

£741

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 30/7

08:25-09:52

3 stops31h 27m

Lambert-St Louis

Wed 6/8

11:24-20:45

2 stops27h 21m

£886

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 24/9

12:00-21:53

2 stops15h 53m

Lambert-St Louis

Wed 8/10

16:52-15:25

2 stops16h 33m

£1,059

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 24/9

07:00-18:27

2 stops17h 27m

Lambert-St Louis

Wed 8/10

13:54-15:35

2 stops19h 41m

£2,899

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Glasgow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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?

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.

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 17 June 2025.

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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

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.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 17 June 2025.
Finnair
7.6
Good
1,292 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,292 reviews
Finnair
7.6
Good
1,292 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.1
Good
1,118 reviews
Finnair
7.6
Good
1,292 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,152 reviews
Finnair
7.6
Good
1,292 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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?

    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 6 different airlines.

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

    Currently priced at £741, Lufthansa will fly you from Glasgow to St. Louis and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and Finnair - these airlines can fly you to your destination from £1,059 and £2,899, respectively. Lufthansa is priced at 17% lower than the current average price of a flight leaving 3 months from now.

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

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

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

    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.

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

    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.

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

    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.

See more FAQs

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Alternative routes for Glasgow to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Glasgow to St. Louis

Discover the top 6 airlines that operate flights from Glasgow to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 June 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£531Average£697FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£652Average£847FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£679Average£889FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£712Average£876FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£719Average£856FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£736Average£894FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

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.

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

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.

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

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.

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

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.

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