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S$ 879 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 20-5. 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.
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Best Singapore Flight Deals from St. Louis

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore2 stopsS$ 1,335

Cheap Flight Deals from St. Louis to Singapore (STL-SG0)

 
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.

Recent return flight deals from St. Louis to Singapore

Recommended return flight deals departing in the coming months from the most popular airlines that fly from St. Louis to Singapore.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Air Canada Logo
09:15 - 07:05STL-SIN
32h 50m2 stops
Air Canada Logo
08:10 - 19:57SIN-STL
48h 47m2 stops
S$ 1,335Air Canada
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Tue, 2 Sep - Wed, 17 Sep
United Airlines Logo
05:30 - 18:25STL-SIN
23h 55m2 stops
United Airlines Logo
08:45 - 16:46SIN-STL
21h 01m1 stop
S$ 1,438United Airlines
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Tue, 2 Sep - Wed, 17 Sep
Logo
05:30 - 07:05STL-SIN
36h 35m2 stops
Logo
02:15 - 15:16SIN-STL
50h 01m3 stops
S$ 1,476
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Tue, 2 Sep - Tue, 16 Sep
Japan Airlines Logo
07:23 - 00:20STL-SIN
27h 57m2 stops
Japan Airlines Logo
01:55 - 22:59SIN-STL
34h 04m2 stops
S$ 1,559Japan Airlines
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Tue, 2 Sep - Tue, 16 Sep
ANA Logo
06:15 - 06:40STL-SIN
35h 25m2 stops
ANA Logo
22:10 - 16:59SIN-STL
31h 49m2 stops
S$ 1,700ANA
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Tue, 22 Jul - Tue, 12 Aug
ANA Logo
13:20 - 06:40STL-SIN
28h 20m2 stops
ANA Logo
22:10 - 16:59SIN-STL
31h 49m2 stops
S$ 1,702ANA
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Wed, 23 Jul - Wed, 13 Aug
Cathay Pacific Logo
06:52 - 05:30STL-SIN
33h 38m2 stops
Cathay Pacific Logo
01:50 - 23:04SIN-STL
34h 14m2 stops
S$ 1,806Cathay Pacific
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Sun, 11 May - Tue, 20 May
Logo
13:30 - 12:20STL-SIN
33h 50m3 stops
Logo
03:45 - 19:40SIN-STL
28h 55m2 stops
S$ 2,325
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Thu, 3 Jul - Wed, 9 Jul
Japan Airlines Logo
06:30 - 17:30STL-SIN
46h 00m2 stops
Japan Airlines Logo
08:05 - 18:38SIN-STL
23h 33m2 stops
S$ 2,496Japan Airlines
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Tue, 2 Sep - Wed, 17 Sep
Cathay Pacific Logo
07:00 - 11:45STL-SIN
39h 45m2 stops
Cathay Pacific Logo
01:50 - 22:27SIN-STL
33h 37m2 stops
S$ 3,244Cathay Pacific
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Thu, 25 Sep - Fri, 3 Oct

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 time of day to fly to Singapore?

The average price for all round-trip flights from St. Louis to Singapore depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
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.

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 November, when tickets cost S$ 1,666 (return) on average. On the other hand, the most expensive months are August and December, when the average cost of return tickets is S$ 2,563 and S$ 2,517 respectively.
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Good to know

Low season

April

High season

October

Cheapest flight

S$ 879
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 3% 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.

See more FAQs

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

Information on your arrival and departure airports

St. Louis (STL)

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