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$474+ Cheap flights from Missouri to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SIN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Missouri to Singapore

Cheapest flights from Missouri to Singapore
Explore the most affordable flight options available from Missouri to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:56 pm
MCI
-
SIN
2 stops27h 44m
Multiple Airlines
Mon 9/282:00 pm
SIN
-
MCI
2 stops37h 43m
Multiple Airlines
Deal found 1/26$1,034
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:11 pm
STL
-
SIN
2 stops38h 29m
Cathay Pacific
Mon 5/46:00 pm
SIN
-
STL
2 stops42h 59m
Cathay Pacific
Deal found 1/27$1,042
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:11 pm
STL
-
SIN
2 stops28h 19m
Cathay Pacific
Sun 5/38:05 pm
SIN
-
STL
2 stops35h 22m
Cathay Pacific
Deal found 1/27$1,093
This BusinessClass deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:11 pm
STL
-
SIN
2 stops28h 19m
Cathay Pacific
Tue 5/51:45 am
SIN
-
STL
2 stops29h 42m
Cathay Pacific
Deal found 1/27$1,119
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:11 pm
STL
-
SIN
2 stops29h 14m
Cathay Pacific
Sun 5/38:05 pm
SIN
-
STL
2 stops35h 22m
Cathay Pacific
Deal found 1/27$1,122
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:08 am
MCI
-
SIN
2 stops33h 17m
China Eastern
Fri 4/1710:10 am
SIN
-
MCI
2 stops50h 47m
China Eastern
Deal found 1/27$1,123
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am
MCI
-
SIN
1 stop22h 35m
United Airlines
Mon 9/288:45 am
SIN
-
MCI
1 stop26h 33m
United Airlines
Deal found 1/26$1,126
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:17 pm
MCI
-
SIN
2 stops36h 18m
United Airlines
Wed 6/108:45 am
SIN
-
MCI
1 stop26h 30m
United Airlines
Deal found 1/28$1,127
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 am
STL
-
SIN
1 stop33h 15m
United Airlines
Mon 5/48:35 pm
SIN
-
STL
1 stop22h 12m
United Airlines
Deal found 1/28$1,127
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:21 pm
MCI
-
SIN
2 stops24h 39m
United Airlines
Mon 3/910:20 pm
SIN
-
MCI
3 stops36h 39m
United Airlines
Deal found 1/27$1,131
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:20 am
STL
-
SIN
2 stops40h 25m
Cathay Pacific
Mon 5/41:25 pm
SIN
-
STL
2 stops42h 02m
Cathay Pacific
Deal found 1/27$1,131
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:30 am
STL
-
SIN
1 stop45h 05m
United Airlines
Tue 5/58:35 pm
SIN
-
STL
2 stops33h 22m
United Airlines
Deal found 1/27$1,136

Find flight deals from Missouri to Singapore

Keep the following information in mind while searching for Missouri to Singapore flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,042
(oojo)

One-way from

$474
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,144
Provider with most accurate pricing for Lambert-St Louis-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Singapore Changi flights.
Search Deals
From Missouri to Singapore
Search Deals
One-way flight from Missouri to Singapore
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Missouri to Singapore that are best for you.

Fly from

Missouri

Fly to

Singapore

Route

Depart

Return

Price

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Mon 4/20

12:11 pm-3:40 pm

2 stops38h 29m

Singapore Changi

Mon 5/4

6:00 pm-11:59 pm

2 stops42h 59m

$1,042

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Wed 4/22

12:11 pm-12:25 pm

2 stops35h 14m

Singapore Changi

Tue 5/5

1:25 pm-6:27 pm

2 stops42h 02m

$1,122

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Sat 4/11

7:08 am-5:25 am

2 stops33h 17m

Singapore Changi

Fri 4/17

4:35 pm-11:57 pm

2 stops44h 22m

$1,123

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Tue 5/12

7:00 am-6:35 pm

1 stop22h 35m

Singapore Changi

Wed 6/10

8:45 am-10:15 pm

1 stop26h 30m

$1,127

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Wed 4/22

8:30 am-6:45 am

1 stop33h 15m

Singapore Changi

Mon 5/4

9:00 am-6:22 pm

1 stop22h 22m

$1,127

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Tue 4/21

8:30 am-6:45 am

1 stop33h 15m

Singapore Changi

Mon 5/4

8:35 pm-5:47 am

1 stop22h 12m

$1,127

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Mon 4/20

8:30 am-6:45 am

1 stop33h 15m

Singapore Changi

Wed 5/6

8:35 pm-4:57 pm

2 stops33h 22m

$1,127

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Mon 4/20

7:05 pm-6:45 am

1 stop22h 40m

Singapore Changi

Tue 5/5

8:35 pm-4:57 pm

2 stops33h 22m

$1,127

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Tue 4/21

8:30 am-6:45 am

1 stop33h 15m

Singapore Changi

Wed 5/6

8:35 pm-5:47 am

1 stop22h 12m

$1,127

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Wed 4/22

8:30 am-6:45 am

1 stop33h 15m

Singapore Changi

Tue 5/5

8:35 pm-4:57 pm

2 stops33h 22m

$1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 35 results
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Best time to book a flight from Missouri to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Singapore

What is the cheapest month to book a flight from Missouri to Singapore?

Currently, January is the cheapest month in which you can book a flight from Missouri to Singapore (average of $1,094). Flying from Missouri to Singapore in December is currently the most expensive (average of $1,474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Singapore?

    There are many flights that can get you from Missouri to Singapore in 22h 35m. Fly via Cathay Pacific, China Eastern, or United Airlines to get the fastest option. The distance from Missouri to Singapore is about 9381 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Missouri to Singapore that include hotel bookings?

    Yes. In addition to deals on Missouri to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Singapore.

  • Can I find deals for business class flights from Missouri to Singapore?

    Yes. Cheapflights offers flight deals from Missouri to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Singapore (average of $1,094). Flying from Missouri to Singapore in December is currently the most expensive (average of $1,474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Missouri to Singapore

Discover the top airline that operate flights from Missouri to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,094Average$1,522FlexibilityNo cancel feeOn-time69%

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