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Flights from Glasgow to St. Louis

Airlines operating flights from Glasgow to St. Louis

Choose from 2 airlines flying from Glasgow to St. Louis, including Aer Lingus, KLM and . Lufthansa currently offers the cheapest ticket on this route.
Aer Lingus logo Aer Lingus
KLM logo KLM
Airlines are determined based on actual purchased flight tickets from Glasgow to St. Louis according to previous 12 months data from Trip.com.

Find the cheapest flight options from Glasgow to St. Louis over the next three months. Book one-way tickets from £924 and round-trip tickets from £632.

      • GLA 13:10
        30h 45m
        1 stop
        STL 13:55
        Glasgow - St. Louis | Mon, Mar 9 | Lufthansa
        STL 16:50
        14h 15m
        1 stop
        GLA 12:05
        St. Louis - Glasgow | Tue, Mar 17 | Lufthansa
        £632 £1,191
        47% off
        47% off
        £1,191 £632
      • GLA 13:10
        30h 45m
        1 stop
        STL 14:55
        Glasgow - St. Louis | Mon, Mar 23 | Lufthansa
        STL 16:50
        14h 15m
        1 stop
        GLA 12:05
        St. Louis - Glasgow | Fri, Mar 27 | United Airlines
        £894 £1,191
        25% off
        25% off
        £1,191 £894
      • GLA 12:50
        31h 5m
        1 stop
        STL 14:55
        Glasgow - St. Louis | Sat, Mar 28 | Lufthansa
        STL 16:50
        14h 15m
        1 stop
        GLA 12:05
        St. Louis - Glasgow | Fri, Apr 3 | United Airlines
        £976 £1,191
        18% off
        18% off
        £1,191 £976
      • GLA 13:00
        17h 25m
        1 stop
        STL Invalid Date
        Glasgow - St. Louis | Tue, Feb 17 | Normal Airline
        STL 15:00
        6h
        Direct
        GLA 16:00
        St. Louis - Glasgow | Thu, Feb 19 | Normal Airline
        Find more flights
        Find more flights
      • GLA 13:10
        30h 15m
        1 stop
        STL 13:25
        Glasgow - St. Louis | Mon, Apr 6 | Lufthansa
        £924 £1,127
        18% off
        18% off
        £1,127 £924
      • GLA 13:00
        17h 25m
        1 stop
        STL Invalid Date
        Glasgow - St. Louis | Tue, Feb 17 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Glasgow to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Glasgow to St. Louis

The distance between Glasgow and St. Louis is 6,314.26km. Based on Trip.com's data, travel demand peaks in September. The off-season for travel is December.

Cheapest one-way flight price£924
Cheapest return ticket price£632
Off-season travel monthDecember
Peak season for travelSeptember
Flight distance6,314.26km
Popular airlineAer Lingus
Flight statistics for the Glasgow–St. Louis route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Glasgow (GLA) to St. Louis (STL)?

    Based on Trip.com data, Lufthansa offers one-way fares as low as £924 on Cheapest nonstop routes (e.g. GLA to STL on Mon, Apr 6), while Lufthansa offers Cheapest nonstop round-trips from £632 departing on Mon, Mar 9 and returning on Tue, Mar 17.
  • At the moment, several airlines serve connecting flights from Glasgow to St. Louis, including: KLM Royal Dutch Airlines Aer Lingus Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Glasgow to St. Louis is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Glasgow to St. Louis, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 6, with one-way flights priced at just £924.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lufthansa.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for St. Louis travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Glasgow to St. Louis is December, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Glasgow to St. Louis on February 28, 2026 with Lufthansa, with prices starting at £632.
  • You can land at any one of the following hubs in St. Louis, with Glasgow Airport to St. Louis Lambert International Airport (GLA-STL) is by far the most common option on this route: St. Louis Downtown Airport (CPS) St. Louis Lambert International Airport (STL).
  • The time difference between St. Louis and Glasgow is 6h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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