S$ 1,316 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 13-9. 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

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

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 19% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Booking Insights
Flights Deals

Best Singapore Flight Deals from St. Louis

Cheapest return prices found by our users on KAYAK in the last 72 hours
Singapore
Singapore2 stopsS$ 1,316
Singapore
Singapore2 stopsS$ 1,316

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

Sat, 13 Sep - Sat, 20 Sep
Air Canada Logo
13:30 - 07:05STL-SIN
52h 35m2 stops
Air Canada Logo
09:10 - 19:57SIN-STL
47h 47m2 stops
S$ 1,316Air Canada
Find Deal
Sun, 21 Sep - Sat, 27 Sep
Air Canada Logo
13:30 - 07:05STL-SIN
28h 35m2 stops
Air Canada Logo
09:10 - 15:18SIN-STL
43h 08m2 stops
S$ 1,321Air Canada
Find Deal
Tue, 2 Sep - Fri, 19 Sep
Air Canada Logo
09:15 - 07:05STL-SIN
32h 50m2 stops
Air Canada Logo
06:15 - 19:57SIN-STL
26h 42m2 stops
S$ 1,342Air Canada
Find Deal
Sun, 21 Sep - Sun, 28 Sep
United Airlines Logo
17:49 - 18:25STL-SIN
35h 36m1 stop
United Airlines Logo
11:05 - 18:17SIN-STL
44h 12m2 stops
S$ 1,444United Airlines
Find Deal
Sun, 21 Sep - Sun, 28 Sep
United Airlines Logo
13:10 - 06:40STL-SIN
52h 30m2 stops
United Airlines Logo
11:05 - 18:17SIN-STL
44h 12m2 stops
S$ 1,453United Airlines
Find Deal
Tue, 2 Sep - Thu, 18 Sep
Japan Airlines Logo
20:01 - 17:30STL-SIN
32h 29m2 stops
Japan Airlines Logo
01:55 - 20:32SIN-STL
31h 37m2 stops
S$ 1,483Japan Airlines
Find Deal
Fri, 5 Sep - Thu, 11 Sep
Japan Airlines Logo
06:00 - 00:20STL-SIN
29h 20m2 stops
Japan Airlines Logo
01:55 - 20:32SIN-STL
31h 37m2 stops
S$ 1,552Japan Airlines
Find Deal
Sun, 21 Sep - Sat, 27 Sep
Logo
17:15 - 17:30STL-SIN
35h 15m3 stops
Logo
22:10 - 19:38SIN-STL
34h 28m2 stops
S$ 1,627
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Alaska Airlines Logo
06:00 - 00:20STL-SIN
29h 20m2 stops
Alaska Airlines Logo
08:05 - 23:59SIN-STL
28h 54m2 stops
S$ 1,639Alaska Airlines
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Logo
15:35 - 17:35STL-SIN
37h 00m1 stop
Logo
14:00 - 23:59SIN-STL
22h 59m2 stops
S$ 1,692
Find Deal
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 September, when tickets cost S$ 1,418 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is S$ 2,384 and S$ 2,065 respectively.

Find deals

Good to know

Low seasonAugust
Cheapest flightS$ 1,316
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 9% 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.

  • What is the cheapest time of day to fly to Singapore?

    The cheapest time of day to fly to Singapore is generally in the morning, when retur flights cost S$ 1,695 on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 1,695.

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

Information on your arrival and departure airports

St. Louis (STL)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.