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S$ 857 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 3-5. 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$ 1,340

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.
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13:30 - 07:05STL-SIN
28h 35m2 stops
09:10 - 19:58SIN-STL
47h 48m2 stops
S$ 1,340Air Canada
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Fri, 2 May - Thu, 12 Jun
13:30 - 07:05STL-SIN
28h 35m2 stops
09:10 - 15:16SIN-STL
43h 06m2 stops
S$ 1,348Air Canada
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Sun, 14 Sep - Tue, 23 Sep
17:45 - 06:15STL-SIN
23h 30m1 stop
08:45 - 00:27SIN-STL
28h 42m1 stop
S$ 1,461United Airlines
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Tue, 2 Sep - Tue, 30 Sep
05:30 - 06:15STL-SIN
35h 45m2 stops
08:45 - 17:03SIN-STL
21h 18m1 stop
S$ 1,467United Airlines
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Mon, 1 Sep - Tue, 30 Sep
18:59 - 05:00STL-SIN
45h 01m2 stops
07:30 - 08:32SIN-STL
38h 02m2 stops
S$ 1,493Delta
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Sun, 31 Aug - Mon, 29 Sep
07:42 - 00:20STL-SIN
27h 38m2 stops
01:55 - 12:58SIN-STL
24h 03m2 stops
S$ 1,551Japan Airlines
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Sat, 30 Aug - Wed, 1 Oct
07:42 - 00:20STL-SIN
27h 38m2 stops
08:05 - 18:38SIN-STL
23h 33m2 stops
S$ 1,555Japan Airlines
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Sat, 30 Aug - Tue, 30 Sep
06:15 - 00:50STL-SIN
29h 35m2 stops
01:50 - 18:33SIN-STL
29h 43m2 stops
S$ 1,888Cathay Pacific
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Thu, 1 May - Thu, 29 May
06:52 - 11:45STL-SIN
39h 53m2 stops
01:50 - 18:33SIN-STL
29h 43m2 stops
S$ 1,952Cathay Pacific
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Sun, 11 May - Tue, 20 May
08:55 - 23:40STL-SIN
25h 45m2 stops
01:10 - 00:38SIN-STL
36h 28m2 stops
S$ 2,281Delta
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Thu, 17 Jul - Wed, 6 Aug

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$ 1,693 (return) on average. On the other hand, the most expensive months are August and December, when the average cost of return tickets is S$ 2,605 and S$ 2,558 respectively.
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Good to know

Low season

February

High season

May

Cheapest flight

S$ 857
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (1% more expensive 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.

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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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