Cheap flights from Glasgow to St. Louis
Cheap return flights from Glasgow to St. Louis
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
St. Louis flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- American Airlines
- United Airlines
These airlines usually offer the cheapest flights from Glasgow to St. Louis.
What airlines fly indirectly?
- Delta Airlines
- Southwest Airlines
- Alaska Airlines
These airlines fly from Glasgow to St. Louis, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Glasgow to St. Louis.
Alternative flights from the UK to St. Louis
Check out prices for other routes
Alternative flights from Glasgow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Glasgow/St. Louis route. There are around 35 flights on any given week from the UK to St. Louis and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Glasgow to St. Louis
Tips and advice from our flight experts
You've searched for flights from Glasgow to St. Louis. We've found 15 flights and compared them to give you the best offer. Spirit Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for Glasgow to St. Louis on 19/04/2026 at 22:15 for £31.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 7,500 km flight from Glasgow to St. Louis.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Spirit Airlines is a popular choice for this route, with an average flight duration of 12 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near St. Louis
Where other people are flying to
