Singapore

$477+ Cheap flights from Missouri to Singapore

STL — SIN
Nov 30 — Dec 71
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1. Tell us where you want to go

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Cheap flight deals from Missouri to Singapore

Cheapest flights from Missouri to Singapore

Sun 12/63:40 pm -
1 stop35h 40m
Tue 12/2211:55 pm -
1 stop27h 50m
Deal found 10/26$1,209
Thu 10/297:02 am -
2 stops39h 48m
Sun 11/11:25 am -
2 stops36h 34m
Deal found 10/26$1,210
Tue 10/2711:32 am -
2 stops29h 08m
Sun 11/16:00 pm -
2 stops43h 59m
Deal found 10/26$1,244
Wed 11/186:00 am -
2 stops39h 50m
Wed 11/257:30 am -
2 stops30h 29m
Deal found 10/28$1,279
Fri 10/304:42 pm -
2 stops28h 43m
Thu 11/53:15 am -
2 stops34h 44m
Deal found 10/26$1,303
Wed 10/281:30 pm -
2 stops30h 15m
Wed 11/48:15 pm -
2 stops40h 00m
Deal found 10/26$1,344
Thu 12/105:50 am -
2 stops29h 00m
Wed 12/162:20 am -
2 stops25h 00m
Deal found 10/26$1,363
Wed 10/2811:32 am -
2 stops38h 23m
Sat 10/318:15 pm -
2 stops36h 02m
Deal found 10/26$1,384
Mon 11/239:10 am -
2 stops31h 30m
Mon 11/308:15 am -
2 stops44h 52m
Deal found 10/26$1,392
Sat 10/316:02 am -
2 stops43h 53m
Tue 11/33:15 am -
2 stops29h 02m
Deal found 10/26$1,404
Sun 11/17:30 am -
2 stops35h 15m
Fri 11/64:35 am -
2 stops55h 05m
Deal found 10/26$1,410
Mon 11/92:10 pm -
2 stops29h 50m
Tue 12/110:25 am -
2 stops49h 22m
Deal found 10/29$1,444

Find flight deals from Missouri to Singapore

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,206
(IEagle)

One-way from

$477
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$1,035
Provider with most accurate pricing for Lambert-St Louis-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Singapore Changi flights.
From Missouri to Singapore
One-way flight from Missouri to Singapore
Highest demand for flights based on searches. 20% potential increase in price ($476 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($118 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Missouri to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySingapore

MCI Kansas City - SIN Singapore Changi

MCISIN

Kansas City

Tue 1/26

7:39 am-9:35 am

2 stops35h 56m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$559

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Wed 2/17

6:00 am-12:20 am

2 stops28h 20m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$579

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Mon 2/8

7:02 pm-11:45 pm

3 stops38h 43m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$591

Kansas CitySingapore

MCI Kansas City - SIN Singapore Changi

MCISIN

Kansas City

Tue 1/26

9:23 am-11:50 am

2 stops36h 27m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$593

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Thu 4/15

7:00 am-5:35 pm

1 stop45h 35m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$609

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Sun 11/22

6:00 am-11:50 am

2 stops39h 50m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$654
Quickest round-trip

Kansas CitySingapore

MCI Kansas City - SIN Singapore Changi

MCISIN

Kansas City

Tue 1/26

7:00 am-8:15 pm

1 stop23h 15m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$823

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Wed 2/17

8:40 am-8:00 am

1 stop33h 20m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$823

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Sun 11/22

7:05 pm-8:15 pm

1 stop35h 10m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$841

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Tue 2/9

8:30 am-8:15 pm

1 stop45h 45m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 35 resultsSorted by cheapest first
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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

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, November is the cheapest month in which you can book a flight from Missouri to Singapore (average of $1,198). Flying from Missouri to Singapore in June is currently the most expensive (average of $1,804). 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

  • How long is the flight from Missouri to Singapore?

    There are many flights that can get you from Missouri to Singapore in 23h 15m. Fly via Qatar Airways 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, November is the cheapest month in which you can book a flight from Missouri to Singapore (average of $1,198). Flying from Missouri to Singapore in June is currently the most expensive (average of $1,804). 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

Alternative routes for Missouri to Singapore

Top airline flying from Missouri to Singapore

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,126Average$1,627FlexibilityNo cancel feeOn-time69%

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