MOP 6,437 Cheap Flights from St. Louis to Singapore (STL-SIN)

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Cheap Flights from St. Louis to Singapore

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Cheap Flights from St. Louis to Singapore starting at MOP 6,437

Discover our range of affordable one-way and round-trip flights from St. Louis to Singapore and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Singapore

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Singapore from St. Louis have changed and are set to move below.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from St. Louis to Singapore

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from St. Louis to Singapore.

United Airlines

From MOP 4,640

Delta Air Lines

From MOP 4,780

American Airlines

From MOP 4,978

Alaska Airlines

From MOP 5,131

Japan Airlines

From MOP 5,468

Cathay Pacific

From MOP 5,606

Korean Air

From MOP 5,634

Frontier Airlines

From MOP 5,873

Turkish Airlines

From MOP 6,382

Qatar Airways

From MOP 6,552

Find more flights and airlines

Alternative Routes from St. Louis to Singapore

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Singapore from St. Louis which could help you save money and time.

Cheapest
STL
07:00
28h 0m
2 transfer
SIN
01:00
St. Louis Lambert International Airport - Singapore Changi Airport
Wed, Dec 4United Airlines
MOP 4,640
STL
07:00
28h 0m
2 transfer
SIN
01:00
St. Louis Lambert International Airport - Singapore Changi Airport
Wed, Dec 4United Airlines
MOP 4,640
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Frequently Asked Questions

When to buy flight tickets from St. Louis (STL) to Singapore (SIN) the cheapest?
Airlines adjust prices for flights from St. Louis to Singapore based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to Singapore (SIN) cost?
According to Trip.com's data, the lowest price is around MOP 11,021.
What is the transportation method from the main airport to downtown in Singapore?
- The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
- The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
How many airports in Singapore?
There are 3 airports near Singapore: Singapore Changi Airport, Paya Lebar Airbase and Seletar Airport.

How to find a cheap flight from St. Louis to Singapore

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from St. Louis to Singapore

Cheapest direct flight price	MOP 6,436
Off-season for travel	November
Peak season for travel	September
Flight distance	15,350.75km
Popular airline	American Airlines