How does KAYAK find such low prices on flights from St. Louis to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Singapore is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from St. Louis to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from St. Louis to Singapore with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest time of day to fly to Singapore?

The cheapest time of day to fly to Singapore is generally in the morning , when retur flights cost S$ 2,201 on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 2,201.

How long does a flight from St. Louis to Singapore take?

The duration of a flight to Singapore depends on your arrival airport. The shortest route to Singapore from St. Louis is to Singapore , which takes 27h 25m .

How long does a flight from St. Louis to Singapore take?

The duration of a flight to Singapore depends on your arrival airport. The shortest route to Singapore from St. Louis is to Singapore , which takes 27h 25m .

S$ 779 CHEAP FLIGHTS from St. Louis to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

...and more

Travellers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from St. Louis to Singapore

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from St. Louis to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from St. Louis to Singapore

Fri, 16 Jan - Fri, 30 Jan

11:05 - 05:40STL-SIN

28h 35m2 stops

01:25 - 23:59SIN-STL

36h 34m2 stops

S$ 1,426Cathay Pacific

Find Deal

Sun, 8 Mar - Thu, 12 Mar

06:30 - 00:25STL-SIN

28h 55m2 stops

07:40 - 17:57SIN-STL

23h 17m2 stops

S$ 1,428Cathay Pacific

Find Deal

Fri, 16 Jan - Sat, 31 Jan

11:05 - 05:40STL-SIN

28h 35m2 stops

14:05 - 23:59SIN-STL

23h 54m2 stops

S$ 1,442Multiple Airlines

Find Deal

Sun, 8 Mar - Thu, 12 Mar

06:30 - 00:25STL-SIN

28h 55m2 stops

20:15 - 22:24SIN-STL

39h 09m2 stops

S$ 1,493Cathay Pacific

Find Deal

Sun, 8 Mar - Wed, 11 Mar

17:59 - 15:45STL-SIN

32h 46m2 stops

01:25 - 22:24SIN-STL

33h 59m2 stops

S$ 1,525Cathay Pacific

Find Deal

Fri, 16 Jan - Sat, 31 Jan

18:00 - 20:15STL-SIN

36h 15m2 stops

22:20 - 05:11SIN-STL

20h 51m1 stop

S$ 1,596United Airlines

Find Deal

Sun, 8 Mar - Thu, 12 Mar

17:25 - 08:00STL-SIN

25h 35m1 stop

10:10 - 21:00SIN-STL

23h 50m2 stops

S$ 1,980United Airlines

Find Deal

Fri, 16 Jan - Fri, 30 Jan

14:50 - 17:45STL-SIN

36h 55m1 stop

01:25 - 18:13SIN-STL

30h 48m2 stops

S$ 2,488Multiple Airlines

Find Deal

Fri, 12 Dec - Thu, 18 Dec

17:30 - 14:55STL-SIN

31h 25m2 stops

03:15 - 01:25SIN-STL

36h 10m2 stops

S$ 2,882Qatar Airways

Find Deal

Mon, 22 Dec - Wed, 31 Dec

19:02 - 16:15STL-SIN

31h 13m2 stops

01:40 - 19:04SIN-STL

31h 24m2 stops

S$ 3,199KLM

Find Deal

Booking Insights

KAYAK's insights & trends for St. Louis to Singapore flights

Get data-powered insights and trends into flights from St. Louis to Singapore to help you find the cheapest flights, the best time to fly, and much more.

Airlines

In the past 3 days, the cheapest return tickets from St. Louis to Singapore were found on Cathay Pacific (S$ 1,426) and United Airlines (S$ 1,596).

Find deals

Low season	February
High season	November
Cheapest flight	S$ 779

Best time to beat the crowds (15% less expensive on average)

Most popular time to fly and prices are also 12% lower on average.

Flight from St. Louis to Singapore

How does KAYAK find such low prices on flights from St. Louis to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Singapore is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from St. Louis to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from St. Louis to Singapore with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Singapore?
The cheapest time of day to fly to Singapore is generally in the morning, when retur flights cost S$ 2,201 on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 2,201.

Everything you need to know for your flight from St. Louis to Singapore

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

St. Louis (STL)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

S$ 779 Find Cheap Flights from St. Louis to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Cheap Flights from St. Louis to Singapore

Recent return flight deals from St. Louis to Singapore

Recent one-way flight deals from St. Louis to Singapore

Recent last minute flight deals from St. Louis to Singapore

KAYAK's insights & trends for St. Louis to Singapore flights

Get data-powered insights and trends into flights from St. Louis to Singapore to help you find the cheapest flights, the best time to fly, and much more.

Which airlines provide the cheapest flights from St. Louis to Singapore?

In the past 3 days, the cheapest return tickets from St. Louis to Singapore were found on Cathay Pacific (S$ 1,426) and United Airlines (S$ 1,596).

How long does a flight from St. Louis to Singapore take?

The duration of a flight to Singapore depends on your arrival airport. The shortest route to Singapore from St. Louis is to Singapore, which takes 27h 25m.

Good to know

FAQs - booking Singapore flights

How does KAYAK find such low prices on flights from St. Louis to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Singapore is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from St. Louis to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from St. Louis to Singapore with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Singapore?

The cheapest time of day to fly to Singapore is generally in the morning, when retur flights cost S$ 2,201 on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 2,201.

Everything you need to know for your flight from St. Louis to Singapore

Information on your arrival and departure airports

Cabin class types available on flights to Singapore

Complete your trip to Singapore with a hotel stay or car hire

Flights to other popular destinations

Flights from other airports in St. Louis to Singapore

Flights from St. Louis to popular cities in Singapore

Find deals for your return flight