S$944 Cheap Flights from Singapore to St. Louis

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

Prices were available within the past 7 days and start at S$944 for one-way flights and S$1,685 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, 14 Sep - Fri, 27 Sep
SIN
Singapore
STL
St. Louis
S$1,685 Return, found 3 days ago
S$1,685
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 14 Sep from Singapore to St. Louis, returning Fri, 27 Sep, priced at S$1,685 found 3 days ago
Japan Airlines
Mon, 19 Aug - Sun, 25 Aug
SIN
Singapore
STL
St. Louis
S$1,710 Return, found 11 hours ago
S$1,710
Return
found 11 hours ago
Select Japan Airlines flight, departing Mon, 19 Aug from Singapore to St. Louis, returning Sun, 25 Aug, priced at S$1,710 found 11 hours ago
Japan Airlines
Sat, 7 Sep - Fri, 27 Sep
SIN
Singapore
STL
St. Louis
S$1,713 Return, found 3 days ago
S$1,713
Return
found 3 days ago
Select Japan Airlines flight, departing Sat, 7 Sep from Singapore to St. Louis, returning Fri, 27 Sep, priced at S$1,713 found 3 days ago
Japan Airlines
Fri, 6 Sep - Fri, 13 Sep
SIN
Singapore
STL
St. Louis
S$1,755 Return, found 3 days ago
S$1,755
Return
found 3 days ago
Select Japan Airlines flight, departing Fri, 6 Sep from Singapore to St. Louis, returning Fri, 13 Sep, priced at S$1,755 found 3 days ago
Japan Airlines
Mon, 19 Aug - Sun, 25 Aug
SIN
Singapore
STL
St. Louis
S$1,760 Return, found 11 hours ago
S$1,760
Return
found 11 hours ago
Select Japan Airlines flight, departing Mon, 19 Aug from Singapore to St. Louis, returning Sun, 25 Aug, priced at S$1,760 found 11 hours ago
American Airlines
Fri, 6 Sep - Fri, 13 Sep
SIN
Singapore
STL
St. Louis
S$1,762 Return, found 3 days ago
S$1,762
Return
found 3 days ago
Select American Airlines flight, departing Fri, 6 Sep from Singapore to St. Louis, returning Fri, 13 Sep, priced at S$1,762 found 3 days ago
EVA Airways
Fri, 6 Sep - Fri, 13 Sep
SIN
Singapore
STL
St. Louis
S$1,771 Return, found 3 days ago
S$1,771
Return
found 3 days ago
Select EVA Airways flight, departing Fri, 6 Sep from Singapore to St. Louis, returning Fri, 13 Sep, priced at S$1,771 found 3 days ago
American Airlines
Thu, 29 Aug - Fri, 6 Sep
SIN
Singapore
STL
St. Louis
S$1,809 Return, found 5 days ago
S$1,809
Return
found 5 days ago
Select American Airlines flight, departing Thu, 29 Aug from Singapore to St. Louis, returning Fri, 6 Sep, priced at S$1,809 found 5 days ago
United
Sun, 1 Sep - Mon, 9 Sep
SIN
Singapore
STL
St. Louis
S$2,076 Return, found 4 days ago
S$2,076
Return
found 4 days ago
Select United flight, departing Sun, 1 Sep from Singapore to St. Louis, returning Mon, 9 Sep, priced at S$2,076 found 4 days ago
All Nippon Airways
Sun, 1 Sep - Mon, 9 Sep
SIN
Singapore
STL
St. Louis
S$2,195 Return, found 4 days ago
S$2,195
Return
found 4 days ago
Select All Nippon Airways flight, departing Sun, 1 Sep from Singapore to St. Louis, returning Mon, 9 Sep, priced at S$2,195 found 4 days ago
Singapore to St. Louis route information
Origin airport
Changi
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Turkish Airlines, United
Return price
S$1,685
Distance
15231 km

Flights from Singapore to St. Louis

When looking for plane tickets from Singapore to St. Louis, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to St. Louis. Look for SIN to STL airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and St. Louis flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Singapore St. Louis flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Singapore to St. Louis trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your St. Louis flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Singapore to St. Louis with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Singapore Airport to Lambert Field?
If you’re travelling between Changi Airport and St. Louis Lambert International Airport, round-trip flights start from S$1,685. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to Lambert Field?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Changi Airport to STL 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 SIN to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Changi Airport to Lambert-St. Louis Intl. Airport (STL)?
With a flight distance of 15,300 kilometres from SIN (SIN) to STL (STL), this is a long-haul journey. Make sure you drink lots of water and go for a short walk down the aisle from time to time.
Which airlines fly direct from SIN to Lambert Field?
If you want to fly straight from SIN to Lambert Field, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.
Are Singapore Airport to STL flight tickets cheaper when they're purchased at the last minute?
Tickets from Changi Airport to St. Louis Lambert International Airport are available up to a year prior to departure on Expedia. And although you may occasionally score fantastic last-minute deals, it’s never something you can count on. Also, booking your flights well in advance means you’ll have more choices — and you can avoid ending up with the dreaded middle seat! We’re constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.
*Available to Expedia members.