Cheap Flights from St. Louis to Singapore starting at S$ 770

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

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

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

2 9
9 16
16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25

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

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 S$ 1,849.
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 2 airports near Singapore: Singapore Changi Airport and Seletar Airport.

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

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Singapore. Book your flights at the right time and save more.

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

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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.

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Find cheapest flight ticket from St. Louis to Singapore

Cheapest direct flight price	S$ 769
Off-season for travel	March
Peak season for travel	December
Flight distance	15,350.75km
Popular airline	American Airlines