Question 1

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

Accepted Answer

In the last 3 days, the lowest price for a flight from St. Louis to Singapore was S$ 2,490 for a one-way ticket and S$ 1,015 for a return. <a href='/flight-routes/Lambert-St-Louis-STL/Singapore-Changi-SIN'>Visit our flight page for the latest deals!>/a>

Question 2

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

Accepted Answer

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

Question 3

Which airline alliances offer flights from St. Louis to Singapore?

Accepted Answer

Star Alliance, and oneworld are the airline alliances operating flights between St. Louis and Singapore, with oneworld being the most commonly used for this route.

Question 4

What is the cheapest month to fly from St. Louis to Singapore?

Accepted Answer

The cheapest month for flights from St. Louis to Singapore is September, where tickets cost S$ 1,418 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is S$ 2,384 and S$ 2,065 respectively.

Question 5

What is the cheapest month to fly from St. Louis to Singapore?

Accepted Answer

The cheapest month for flights from St. Louis to Singapore is September, where tickets cost S$ 1,418 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is S$ 2,384 and S$ 2,065 respectively.

Question 6

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

Accepted Answer

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. <a href='/flight-routes/Lambert-St-Louis-STL/Singapore-Changi-SIN'>Visit our flight page for the latest deals!>/a>

Question 7

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

Accepted Answer

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. <a href='/flight-routes/Lambert-St-Louis-STL/Singapore-Changi-SIN'>Visit our flight page for the latest deals!>/a>

Question 8

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

Accepted Answer

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. <a href='/flight-routes/Lambert-St-Louis-STL/Singapore-Changi-SIN'>Visit our flight page for the latest deals!>/a>

Question 9

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

Accepted Answer

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. <a href='/flight-routes/Lambert-St-Louis-STL/Singapore-Changi-SIN'>Visit our flight page for the latest deals!>/a>

Question 10

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

Accepted Answer

In the past 3 days, the cheapest return tickets from St. Louis to Singapore were found on Air Canada (S$ 1,316) and United Airlines (S$ 1,444).

Question 11

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

Accepted Answer

In the past 3 days, the cheapest return tickets from St. Louis to Singapore were found on Air Canada (S$ 1,316) and United Airlines (S$ 1,444).

Question 12

How much is a round-trip flight from St. Louis to Singapore?

Accepted Answer

Flight prices are below average for this route right now.Flights to Singapore from St. Louis usually cost between S$ 1,404 and S$ 1,775 in September.
The lowest price found in the past 3 days was S$ 1,316 on Air Canada (13 Sept-20 Sept).

Low season	August
High season	November
Cheapest flight	S$ 1,316

STL - SIN

S$ 1,316 Find Cheap Flights from St. Louis to Singapore

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

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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 round-trip flight from St. Louis to Singapore?

What is the cheapest month to fly from St. Louis to Singapore?

The cheapest month for flights from St. Louis to Singapore is September, where tickets cost S$ 1,418 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is S$ 2,384 and S$ 2,065 respectively.

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 Air Canada (S$ 1,316) and United Airlines (S$ 1,444).

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$ 2,490 for a one-way ticket and S$ 1,015 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.

Which airline alliances offer flights from St. Louis to Singapore?

Star Alliance, and oneworld are the airline alliances operating flights between St. Louis and Singapore, with oneworld being the most commonly used for this 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

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