STL to SIN (St. Louis to Singapore) Flights

Last Minute Flights from STL to SIN

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLSingaporeAugust 4 to August 7$1,834
*Prices include taxes and fees

Cheapest STL to SIN Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLSingaporeJanuary 27 to February 6$1,321
STLSingaporeSeptember 10 to September 26$1,347
STLSingaporeSeptember 26 to October 3$1,363
STLSingaporeSeptember 18 to September 25$1,366
*Prices include taxes and fees
STL to SIN Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Changi
Destination airport IATA code
SIN
Distance
9519 mi

Frequently asked questions

What airlines fly direct from Lambert Field to Singapore Airport?
No air carriers fly straight from STL to Changi Airport (SIN). To get to Singapore, book a flight with one or more stops in between.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Singapore (SIN-Changi)?
It takes on average 21 hours and 18 minutes to travel from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Singapore (SIN-Changi). Make use of the in-flight entertainment, go over your itinerary or settle in and snooze the hours away.
What is the flight distance from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Singapore (SIN-Changi)?
This long-haul journey is about 9,500 miles (15,300 1). Consider upgrading your fare to get from St. Louis to Singapore more comfortably.
What is the average price from St. Louis to Singapore?
Round-trip journeys from STL to SIN start at around $1,321. Book early and score a terrific deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Singapore Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Singapore to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from STL to SIN, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from St. Louis to Singapore, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.