STL - SIN

S$ 973 Find Cheap Flights from St. Louis to Singapore – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Singapore departing on 28-11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Singapore, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Singapore, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
S$ 1,525
Typical prices: S$ 2,176-S$ 1,790
Air Canada
Sat 28-11Thu 10-12
STL - SIN • 2 stops
Cheapest one-way flight
S$ 973
Air Canada
Sat 28-11
STL - SIN • 2 stops
When to travel
Cheapest • 100% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Singapore!
Flight Deals
Booking Insights
Flight Deals

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

 
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.

Recent return flight deals from St. Louis to Singapore

Sat, 28 Nov - Thu, 10 Dec
Air Canada Logo
16:15 - 07:00
STL
-
SIN
48h 45m
2 stops
Air Canada Logo
08:50 - 15:30
SIN
-
STL
44h 40m
2 stops
S$ 1,525Air Canada
Tue, 17 Nov - Wed, 23 Dec
Air Canada Logo
09:23 - 07:00
STL
-
SIN
31h 37m
2 stops
Air Canada Logo
08:30 - 15:30
SIN
-
STL
45h 00m
2 stops
S$ 1,618Air Canada
Tue, 23 Jun - Sun, 28 Jun
Air Canada Logo
09:06 - 05:15
STL
-
SIN
31h 09m
2 stops
Air Canada Logo
07:00 - 20:07
SIN
-
STL
26h 07m
2 stops
S$ 1,640Air Canada
Tue, 23 Jun - Sun, 28 Jun
Multiple Airlines Logo
05:10 - 05:15
STL
-
SIN
35h 05m
1 stop
Multiple Airlines Logo
07:00 - 20:07
SIN
-
STL
26h 07m
2 stops
S$ 1,645Multiple Airlines
Thu, 19 Nov - Tue, 22 Dec
Air Canada Logo
16:15 - 07:00
STL
-
SIN
48h 45m
2 stops
Air Canada Logo
08:50 - 15:30
SIN
-
STL
44h 40m
2 stops
S$ 1,649Air Canada
Sun, 20 Sep - Wed, 23 Sep
Qatar Airways Logo
07:27 - 08:50
STL
-
SIN
36h 23m
2 stops
Qatar Airways Logo
03:15 - 00:27
SIN
-
STL
34h 12m
2 stops
S$ 1,695Qatar Airways
Tue, 17 Nov - Sun, 20 Dec
Multiple Airlines Logo
16:15 - 07:00
STL
-
SIN
48h 45m
2 stops
Multiple Airlines Logo
22:20 - 15:30
SIN
-
STL
55h 10m
2 stops
S$ 1,738Multiple Airlines
Thu, 9 Jul - Thu, 16 Jul
Qatar Airways Logo
06:02 - 21:15
STL
-
SIN
50h 13m
2 stops
Qatar Airways Logo
19:40 - 00:16
SIN
-
STL
41h 36m
2 stops
S$ 1,916Qatar Airways
Mon, 13 Jul - Mon, 20 Jul
Qatar Airways Logo
06:02 - 21:15
STL
-
SIN
50h 13m
2 stops
Qatar Airways Logo
19:40 - 23:59
SIN
-
STL
41h 19m
2 stops
S$ 1,918Qatar Airways
Mon, 6 Jul - Sun, 12 Jul
Multiple Airlines Logo
19:56 - 00:20
STL
-
SIN
39h 24m
2 stops
Multiple Airlines Logo
19:40 - 23:59
SIN
-
STL
41h 19m
2 stops
S$ 1,971Multiple Airlines
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.

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

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Singapore departing in November.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Singapore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Singapore is October, where tickets cost S$ 0 (return) on average. On the other hand, the most expensive months are February and December, where the average cost of round-trip tickets is S$ 3,225 and S$ 2,574 respectively.

Good to know

Low seasonNovember
Cheapest flightS$ 973
Best time to beat the crowds (25% less expensive on average)
Most popular time to fly and prices are also 25% 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.

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$ 973 for a one-way ticket and S$ 1,525 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