What is the cheapest flight from St. Louis to Singapore?

In the last 3 days, the lowest price for a flight from St. Louis to Singapore was S$ 600 for a one-way ticket and S$ 1,319 for a return. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from St. Louis to Singapore?

We unfortunately don’t have that data for this specific route.

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 to Singapore from St. Louis is likely to change within 7 days, so travelers 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 to Singapore with an airline and back to St. Louis 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 to Singapore from St. Louis 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>

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$ 1,319) and United Airlines (S$ 1,427).

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$ 1,319) and United Airlines (S$ 1,427).

S$ 600 CHEAP FLIGHTS from St. Louis to Singapore (STL - SIN)

STL - SIN

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Cheapest return fare

S$ 1,319

Typical prices: S$ 1,646-S$ 1,913

Cathay Pacific

Mon 20-4Mon 4-5

STL - SIN • 2 stops

Cheapest one-way flight

S$ 600

Multiple Airlines

Wed 18-3

STL - SIN • 3 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Singapore!

Flight Deals

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

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

Round-trip

One-way

Recent return flight deals from St. Louis to Singapore

Mon, 20 Apr - Mon, 4 May

12:11 - 15:40

STL

SIN

38h 29m

2 stops

18:00 - 23:59

SIN

STL

42h 59m

2 stops

S$ 1,319Cathay Pacific

Mon, 20 Apr - Sun, 3 May

12:11 - 05:30

STL

SIN

28h 19m

2 stops

20:05 - 18:27

SIN

STL

35h 22m

2 stops

S$ 1,383Cathay Pacific

Mon, 20 Apr - Sun, 3 May

12:11 - 20:50

STL

SIN

43h 39m

2 stops

01:45 - 18:27

SIN

STL

29h 42m

2 stops

S$ 1,386Cathay Pacific

Tue, 21 Apr - Sun, 3 May

12:11 - 05:30

STL

SIN

28h 19m

2 stops

01:45 - 18:27

SIN

STL

29h 42m

2 stops

S$ 1,416Cathay Pacific

Wed, 22 Apr - Sun, 3 May

18:11 - 12:25

STL

SIN

29h 14m

2 stops

20:05 - 18:27

SIN

STL

35h 22m

2 stops

S$ 1,420Cathay Pacific

Mon, 20 Apr - Tue, 5 May

19:05 - 06:45

STL

SIN

22h 40m

1 stop

20:35 - 16:57

SIN

STL

33h 22m

2 stops

S$ 1,427United Airlines

Sun, 19 Apr - Mon, 4 May

06:20 - 11:45

STL

SIN

40h 25m

2 stops

13:25 - 18:27

SIN

STL

42h 02m

2 stops

S$ 1,432Cathay Pacific

Sun, 19 Apr - Wed, 6 May

08:30 - 18:35

STL

SIN

45h 05m

1 stop

20:35 - 05:47

SIN

STL

22h 12m

1 stop

S$ 1,438United Airlines

Sun, 19 Apr - Mon, 4 May

08:30 - 18:35

STL

SIN

45h 05m

1 stop

20:35 - 08:18

SIN

STL

24h 43m

2 stops

S$ 1,444United Airlines

Thu, 26 Feb - Thu, 5 Mar

09:37 - 14:55

STL

SIN

39h 18m

2 stops

20:15 - 21:12

SIN

STL

38h 57m

2 stops

S$ 1,453Qatar Airways

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.

Prices

Airlines

How much is a return flight from St. Louis to Singapore?

Find deals

High season	November
Cheapest flight	S$ 600

Most popular time to fly and prices are also 10% lower on average.

Flight from St. Louis to Singapore

When to book flights from St. Louis to Singapore

Are your dates flexible? Find out the best times to travel from St. Louis to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from St. Louis to Singapore?
In the last 3 days, the lowest price for a flight from St. Louis to Singapore was S$ 600 for a one-way ticket and S$ 1,319 for a return.
Which aircraft models fly most regularly from St. Louis to Singapore?
We unfortunately don’t have that data for this specific route.
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 to Singapore from St. Louis is likely to change within 7 days, so travelers 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 to Singapore with an airline and back to St. Louis 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 to Singapore from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

St. Louis (STL)

Singapore (SIN)

STL - SIN

S$ 582 Find Cheap Flights from St. Louis to Singapore

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

Everything you should know

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

Recent return flight deals from St. Louis to Singapore

Recent one-way 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.

How much is a return flight from St. Louis to Singapore?

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$ 1,319) and United Airlines (S$ 1,427).

Good to know

When to book flights from St. Louis to Singapore

FAQs for booking flights from St. Louis to Singapore

What is the cheapest flight from St. Louis to Singapore?

In the last 3 days, the lowest price for a flight from St. Louis to Singapore was S$ 600 for a one-way ticket and S$ 1,319 for a return.

Which aircraft models fly most regularly from St. Louis to Singapore?

We unfortunately don’t have that data for this specific route.

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 to Singapore from St. Louis is likely to change within 7 days, so travelers 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 to Singapore with an airline and back to St. Louis 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 to Singapore from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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 from St. Louis to Singapore

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

Flights to other popular destinations

Flights from domestic origins to Singapore

Choose which airport to fly into in Singapore