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Cheap flights from Missouri to Singapore from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Singapore departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:55 pm - 5:45 pmSTL-SIN
36h 50m1 stop
Multiple Airlines Logo
9:00 am - 11:56 pmSIN-STL
27h 56m1 stop
$1,051Multiple Airlines
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Sat, Mar 7 - Tue, Mar 10
Cathay Pacific Logo
11:05 am - 5:40 amSTL-SIN
28h 35m2 stops
Cathay Pacific Logo
4:45 pm - 6:14 pmSIN-STL
39h 29m2 stops
$1,094Cathay Pacific
Find Deal
Fri, Jan 16 - Sat, Jan 31
Cathay Pacific Logo
7:04 am - 11:55 amSTL-SIN
38h 51m2 stops
Cathay Pacific Logo
12:55 pm - 11:59 pmSIN-STL
25h 04m2 stops
$1,098Cathay Pacific
Find Deal
Fri, Jan 16 - Sat, Jan 31
Cathay Pacific Logo
7:04 am - 3:45 pmSTL-SIN
42h 41m2 stops
Cathay Pacific Logo
1:25 am - 11:59 pmSIN-STL
36h 34m2 stops
$1,113Cathay Pacific
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Fri, Jan 16 - Fri, Jan 30
China Eastern Logo
7:00 am - 5:25 amMCI-SIN
33h 25m2 stops
China Eastern Logo
11:10 pm - 11:10 pmSIN-MCI
37h 00m2 stops
$1,209China Eastern
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Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
6:15 am - 8:00 amMCI-SIN
35h 45m2 stops
United Airlines Logo
10:10 am - 4:37 pmSIN-MCI
20h 27m1 stop
$1,229United Airlines
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Sun, Nov 16 - Sun, Nov 23
United Airlines Logo
6:00 pm - 8:15 pmSTL-SIN
36h 15m2 stops
United Airlines Logo
10:20 pm - 5:11 amSIN-STL
20h 51m1 stop
$1,229United Airlines
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Fri, Jan 16 - Sat, Jan 31
STARLUX Airlines Logo
2:55 pm - 1:25 pmMCI-SIN
33h 30m2 stops
STARLUX Airlines Logo
2:00 pm - 11:41 pmSIN-MCI
22h 41m2 stops
$1,257STARLUX Airlines
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Thu, Mar 26 - Mon, Mar 30
China Airlines Logo
7:00 am - 1:05 pmMCI-SIN
40h 05m2 stops
China Airlines Logo
2:00 am - 2:36 pmSIN-MCI
50h 36m2 stops
$1,263China Airlines
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Sun, Nov 16 - Sat, Nov 22
China Airlines Logo
7:00 am - 1:05 pmMCI-SIN
40h 05m2 stops
China Airlines Logo
2:00 am - 2:36 pmSIN-MCI
50h 36m2 stops
$1,279China Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22

Cathay Pacific flights from Missouri to Singapore

Our best Cathay Pacific deals on Missouri to Singapore flight tickets
Cathay Pacific
Jan 16
STL11:05 amLambert-St Louis
28h 35m
2 stops
SIN5:40 amSingapore Changi
Jan 31
SIN4:45 pmSingapore Changi
39h 29m
2 stops
STL6:14 pmLambert-St Louis
$1,094
Find similar
Cathay Pacific
Jan 16
STL7:04 amLambert-St Louis
38h 51m
2 stops
SIN11:55 amSingapore Changi
Jan 31
SIN12:55 pmSingapore Changi
25h 04m
2 stops
STL11:59 pmLambert-St Louis
$1,098
Find similar
Cathay Pacific
Jan 16
STL7:04 amLambert-St Louis
42h 41m
2 stops
SIN3:45 pmSingapore Changi
Jan 30
SIN1:25 amSingapore Changi
36h 34m
2 stops
STL11:59 pmLambert-St Louis
$1,113
Find similar

United Airlines flights from Missouri to Singapore

Our best United Airlines deals on Missouri to Singapore flight tickets
United Airlines
Nov 16
MCI6:15 amKansas City
35h 45m
2 stops
SIN8:00 amSingapore Changi
Nov 23
SIN10:10 amSingapore Changi
20h 27m
1 stop
MCI4:37 pmKansas City
$1,229
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United Airlines
Dec 27
MCI6:35 pmKansas City
35h 40m
2 stops
SIN8:15 pmSingapore Changi
Jan 12
SIN10:20 pmSingapore Changi
31h 48m
2 stops
MCI4:08 pmKansas City
$1,275
Find similar
United Airlines
Mar 26
MCI7:25 amKansas City
23h 50m
1 stop
SIN8:15 pmSingapore Changi
Mar 30
SIN9:00 amSingapore Changi
27h 37m
2 stops
MCI11:37 pmKansas City
$1,315
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momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Sat 3/7

2:55 pm-5:45 pm

1 stop36h 50m

Singapore Changi

Tue 3/10

9:00 am-11:56 pm

1 stop27h 56m

$1,051

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 1/16

11:05 am-5:40 am

2 stops28h 35m

Singapore Changi

Sat 1/31

4:45 pm-6:14 pm

2 stops39h 29m

$1,094

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 1/16

7:04 am-11:55 am

2 stops38h 51m

Singapore Changi

Sat 1/31

12:55 pm-11:59 pm

2 stops25h 04m

$1,098

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 1/16

7:04 am-3:45 pm

2 stops42h 41m

Singapore Changi

Fri 1/30

1:25 am-11:59 pm

2 stops36h 34m

$1,113

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Thu 3/26

7:00 am-5:25 am

2 stops33h 25m

Singapore Changi

Mon 3/30

11:10 pm-11:10 pm

2 stops37h 00m

$1,209

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Sun 11/16

6:15 am-8:00 am

2 stops35h 45m

Singapore Changi

Sun 11/23

10:10 am-4:37 pm

1 stop20h 27m

$1,229

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 1/16

6:00 pm-8:15 pm

2 stops36h 15m

Singapore Changi

Sat 1/31

10:20 pm-5:11 am

1 stop20h 51m

$1,229

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Thu 3/26

2:55 pm-1:25 pm

2 stops33h 30m

Singapore Changi

Mon 3/30

2:00 pm-11:41 pm

2 stops22h 41m

$1,257

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Sun 11/16

7:00 am-1:05 pm

2 stops40h 05m

Singapore Changi

Sat 11/22

2:00 am-2:36 pm

2 stops50h 36m

$1,263

Kansas CitySingapore

MCI - SIN

MCISIN

Kansas City

Sun 11/16

7:00 am-1:05 pm

2 stops40h 05m

Singapore Changi

Sat 11/22

2:00 am-2:36 pm

2 stops50h 36m

$1,279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Missouri to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Missouri to Singapore is on a Tuesday when prices can be found for as low as $1,370. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,691.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Missouri to Singapore when you can find flight prices for as low as $1,420. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,572 on average. Flights to Singapore from Missouri at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Missouri to Singapore flights?

You could potentially save up to 1% on your flight if you consider stops on a Missouri to Singapore flight.

Cheap Missouri to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Singapore

Direct flights

None
There are no direct flights from Missouri to Singapore. There are no popular flight routes from Missouri to Singapore.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Singapore?

    Prices for flights from Missouri to Singapore refresh daily.

  • How many operators does momondo search for flights from Missouri to Singapore?

  • How old do you have to be to fly from Missouri to Singapore?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Singapore

Compare and see reviews for airlines that fly from Missouri to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,094Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Singapore?

Finding the right flight to Singapore from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Missouri to Singapore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Singapore from Missouri with this policy.

How can momondo help me find flights from Missouri to Singapore?

Once all potential Missouri to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri to Singapore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Missouri to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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