S$ 572 Find Cheap Flights from St. Louis to Singapore

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 27-2. 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

Mon, 20 Apr - Mon, 4 May
Cathay Pacific Logo
12:11 - 15:40
STL
-
SIN
38h 29m
2 stops
Cathay Pacific Logo
18:00 - 23:59
SIN
-
STL
42h 59m
2 stops
S$ 1,323Cathay Pacific
Mon, 20 Apr - Mon, 4 May
Cathay Pacific Logo
12:11 - 05:30
STL
-
SIN
28h 19m
2 stops
Cathay Pacific Logo
18:00 - 18:27
SIN
-
STL
37h 27m
2 stops
S$ 1,350Cathay Pacific
Tue, 17 Mar - Mon, 23 Mar
Multiple Airlines Logo
06:38 - 00:25
STL
-
SIN
28h 47m
2 stops
Multiple Airlines Logo
01:25 - 23:58
SIN
-
STL
35h 33m
2 stops
S$ 1,365Multiple Airlines
Sun, 19 Apr - Mon, 27 Apr
Cathay Pacific Logo
07:12 - 11:45
STL
-
SIN
39h 33m
2 stops
Cathay Pacific Logo
20:05 - 22:14
SIN
-
STL
39h 09m
2 stops
S$ 1,394Cathay Pacific
Sat, 18 Apr - Wed, 22 Apr
Cathay Pacific Logo
15:38 - 19:05
STL
-
SIN
38h 27m
2 stops
Cathay Pacific Logo
01:45 - 18:27
SIN
-
STL
29h 42m
2 stops
S$ 1,413Cathay Pacific
Tue, 17 Mar - Tue, 24 Mar
United Airlines Logo
05:15 - 20:15
STL
-
SIN
26h 00m
2 stops
United Airlines Logo
10:10 - 22:25
SIN
-
STL
25h 15m
1 stop
S$ 1,429United Airlines
Mon, 20 Apr - Mon, 4 May
United Airlines Logo
10:00 - 06:45
STL
-
SIN
31h 45m
2 stops
United Airlines Logo
20:35 - 05:47
SIN
-
STL
22h 12m
1 stop
S$ 1,435United Airlines
Sat, 18 Apr - Mon, 27 Apr
Multiple Airlines Logo
07:00 - 17:35
STL
-
SIN
45h 35m
1 stop
Multiple Airlines Logo
20:05 - 23:59
SIN
-
STL
40h 54m
2 stops
S$ 1,457Multiple Airlines
Sat, 18 Apr - Mon, 27 Apr
United Airlines Logo
19:05 - 06:45
STL
-
SIN
22h 40m
1 stop
United Airlines Logo
20:35 - 05:50
SIN
-
STL
22h 15m
1 stop
S$ 1,493United Airlines
Thu, 14 May - Mon, 25 May
United Airlines Logo
17:59 - 18:35
STL
-
SIN
35h 36m
2 stops
United Airlines Logo
20:35 - 14:23
SIN
-
STL
30h 48m
2 stops
S$ 1,498United 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.

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

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from St. Louis to Singapore were found on Cathay Pacific (S$ 1,323) and United Airlines (S$ 1,429).

Find deals

Good to know

Cheapest flightS$ 572
Most popular time to fly and prices are also 10% 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)