Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from Saint Louis to Singapore is United Airlines.
Cheapest Month
March
Travel Period: January 2025 - December 2025
The cheapest month(s) to fly from Saint Louis to Singapore is March.
Cheapest Day of the Week
Monday
The cheapest day(s) of the week to fly from Saint Louis to Singapore is Monday.
How far is Singapore from Saint Louis?
The flight distance between Saint Louis and Singapore is 15344km. Check all available flights on Wego.
