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Cheap flights from Glasgow to St. Louis from £630

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — STL
4 Jul — 11 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to St. Louis

Enter your travel dates to find the best prices.

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 4 June 2026.

Wed 30/906:25
GLA
-
STL
2 stops16h 23m
British Airways
Sun 4/1021:40
STL
-
GLA
1 stop13h 10m
British Airways
Deal found 3/6£697
Wed 9/910:50
GLA
-
STL
1 stop14h 40m
British Airways
Sun 13/911:01
STL
-
GLA
2 stops17h 29m
British Airways
Deal found 30/5£761
Wed 9/910:50
GLA
-
STL
2 stops15h 54m
Iberia
Sun 13/918:43
STL
-
GLA
2 stops16h 07m
Iberia
Deal found 30/5£795
Fri 17/705:50
GLA
-
STL
2 stops17h 31m
American Airlines
Fri 24/719:56
STL
-
GLA
2 stops16h 59m
American Airlines
Deal found 2/6£1,077
Sat 1/811:00
GLA
-
STL
2 stops15h 37m
WestJet
Sat 22/817:23
STL
-
GLA
2 stops34h 17m
WestJet
Deal found 1/6£1,100
Sat 18/713:30
GLA
-
STL
2 stops15h 50m
Delta
Sat 25/715:57
STL
-
GLA
2 stops18h 18m
Delta
Deal found 3/6£1,101
Fri 17/708:35
GLA
-
STL
2 stops17h 28m
British Airways
Fri 24/721:35
STL
-
GLA
1 stop15h 20m
British Airways
Deal found 2/6£1,131

Find 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 4 June 2026.

Round-trip from

£697

One-way from

£630

Popular in

May

Cheapest in

February

Average price

£812
British Airways
  • British Airways
  • 30/9-4/10
  • 3 total stops
  • 29h 33m total
  • Glasgow to St. Louis
Search Deals
United Airlines
  • United Airlines
  • 26/7
  • 1 total stop
  • 15h 44m total
  • Glasgow to St. Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 4 June 2026.
Use the filters below to find and compare flights from Glasgow to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 30/9

06:25-16:48

2 stops16h 23m

Lambert-St Louis

Sun 4/10

21:40-16:50

1 stop13h 10m

£697

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

10:50-19:30

1 stop14h 40m

Lambert-St Louis

Sun 13/9

11:01-10:30

2 stops17h 29m

£761

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

10:50-20:44

2 stops15h 54m

Lambert-St Louis

Sun 13/9

18:43-16:50

2 stops16h 07m

£795

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Fri 17/7

05:50-17:21

2 stops17h 31m

Lambert-St Louis

Fri 24/7

19:56-18:55

2 stops16h 59m

£1,077

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 18/7

13:30-23:20

2 stops15h 50m

Lambert-St Louis

Sat 25/7

15:57-16:15

2 stops18h 18m

£1,101
Cheapest one-way
Fastest single journey

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 26/7

14:00-23:44

1 stop15h 44m

£630

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Sorted by cheapest first

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

How much does it cost for a return flight from Glasgow to St. Louis?

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 4 June 2026.
Check out reviews from past customers who have flown with 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.
British Airways
6.7
Okay
8,026 reviews
Check prices

Food

6.4

Boarding

6.9

Comfort

6.8

Crew

7.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
8,026 reviews
British Airways
6.7
Okay
8,026 reviews
Check prices

Food

6.4

Boarding

6.9

Comfort

6.8

Crew

7.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 3 different airlines.

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

    Departing from Glasgow to St. Louis will take you 16h 23m. Airlines will cover a distance of 3914 mi.

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

    Currently priced at £499, British Airways will fly you from Glasgow to St. Louis and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is priced at 46% 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.

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 3 airlines flying from Glasgow to St. Louis

Discover the top 3 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 4 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£499Average£774FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£717Average£871FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£742Average£860FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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