S$ 1,472 Find Cheap Flights from St. Louis to Singapore

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Singapore departing on 8-9. 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

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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.

Recent return flight deals from St. Louis to Singapore

Tue, 8 Sep - Mon, 21 Sep
Qatar Airways Logo
10:16 - 15:45
STL
-
SIN
40h 29m
2 stops
Qatar Airways Logo
03:15 - 19:46
SIN
-
STL
29h 31m
2 stops
S$ 1,603Qatar Airways
Tue, 8 Sep - Tue, 22 Sep
Multiple Airlines Logo
06:00 - 07:40
STL
-
SIN
36h 40m
1 stop
Multiple Airlines Logo
09:15 - 14:21
SIN
-
STL
42h 06m
2 stops
S$ 1,987Multiple Airlines
Tue, 8 Sep - Tue, 22 Sep
Lufthansa Logo
15:30 - 06:50
STL
-
SIN
26h 20m
1 stop
Lufthansa Logo
12:35 - 13:25
SIN
-
STL
37h 50m
1 stop
S$ 1,991Lufthansa
Mon, 15 Jun - Mon, 22 Jun
Finnair Logo
17:03 - 18:30
STL
-
SIN
36h 27m
2 stops
Finnair Logo
21:35 - 00:16
SIN
-
STL
39h 41m
2 stops
S$ 2,113Finnair
Sun, 14 Jun - Sun, 21 Jun
Finnair Logo
17:03 - 18:30
STL
-
SIN
36h 27m
2 stops
Finnair Logo
21:35 - 00:16
SIN
-
STL
39h 41m
2 stops
S$ 2,160Finnair
Sun, 14 Jun - Thu, 18 Jun
Qatar Airways Logo
13:45 - 15:45
STL
-
SIN
37h 00m
2 stops
Qatar Airways Logo
03:15 - 00:16
SIN
-
STL
34h 01m
2 stops
S$ 2,210Qatar Airways
Mon, 15 Jun - Mon, 22 Jun
Multiple Airlines Logo
13:05 - 13:50
STL
-
SIN
35h 45m
3 stops
Multiple Airlines Logo
17:00 - 12:21
SIN
-
STL
32h 21m
3 stops
S$ 2,416Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
Japan Airlines Logo
07:44 - 06:10
STL
-
SIN
33h 26m
2 stops
Japan Airlines Logo
08:05 - 18:38
SIN
-
STL
23h 33m
2 stops
S$ 2,487Japan Airlines
Thu, 10 Sep - Mon, 14 Sep
Japan Airlines Logo
07:44 - 00:20
STL
-
SIN
27h 36m
2 stops
Japan Airlines Logo
08:05 - 18:38
SIN
-
STL
23h 33m
2 stops
S$ 2,491Japan Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
19:41 - 12:40
STL
-
SIN
27h 59m
2 stops
Multiple Airlines Logo
01:30 - 23:54
SIN
-
STL
35h 24m
2 stops
S$ 2,512Multiple 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.

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, when tickets cost S$ 0 (return) on average. On the other hand, the most expensive months are March and December, when the average cost of return tickets is S$ 1,940 and S$ 1,875 respectively.

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Good to know

Cheapest flightS$ 1,603
Most popular time to fly and prices are also 18% lower on average.
Flight from St. Louis to Singapore

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.

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

Information on your arrival and departure airports

St. Louis (STL)