¥94,470 Cheap Flights from St. Louis (STL) to Singapore (SIN)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Singapore Changi Airport (SIN)

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Cheap Flights from St. Louis to Singapore (STL-SIN)

Prices were available within the past 7 days and start at ¥94,470 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from St. Louis (STL) to Singapore (SIN)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Changi
Distance
15231 km

St. Louis to Singapore Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Singapore.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to SIN flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SIN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Changi Airport?
Round-trip flights from St. Louis Lambert International Airport to SIN start from . This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to SIN?
This varies from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Lambert Field to Singapore Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for STL to SIN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from St. Louis Lambert International Airport to Changi Airport (SIN)?
From Lambert Field to SIN, you'll be airborne for approximately 21 hours and 13 minutes. If you've been wanting to get stuck into that amazing novel, now's the time to do it.
How far is the flight from STL to Changi Airport (SIN)?
With a flight distance of 15,300 kilometers from St. Louis Lambert International Airport (STL) to Changi Airport (SIN), this is a long-haul trip. Make sure you drink lots of water and move around the cabin every so often.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to SIN?
You won't find any airlines flying directly between STL and Singapore Airport, so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are St. Louis Lambert International Airport to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Lambert-St. Louis Intl. Airport (STL) to SIN can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd rather play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.
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