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Cheap flights from St. Louis to Singapore from $517

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Singapore departing on 2/1. 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 St. Louis to Singapore

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Singapore that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Singapore.

Cheap last minute flights

Planning a quick getaway from St. Louis to Singapore? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Singapore, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Singapore

Find recent round-trip train or bus tickets from St. Louis to Singapore.

All round-trip flight deals to Singapore

The cheapest plane tickets to Singapore found on KAYAK recently.
4:30 pm - 8:15 pmSTL-SIN
37h 45m2 stops
10:20 pm - 10:08 amSIN-STL
24h 48m2 stops
$1,095United Airlines
Find Deal
Sun, Mar 2 - Wed, Mar 12
5:50 pm - 12:10 amSTL-SIN
40h 20m2 stops
1:30 am - 11:03 pmSIN-STL
34h 33m2 stops
$1,110Delta
Find Deal
Sun, Mar 2 - Tue, Mar 11
6:23 pm - 6:25 pmSTL-SIN
35h 02m2 stops
9:35 pm - 11:56 pmSIN-STL
39h 21m2 stops
$1,355Finnair
Find Deal
Sat, May 24 - Sun, Jun 1
9:25 am - 8:45 amSTL-SIN
33h 20m2 stops
3:15 am - 10:26 pmSIN-STL
33h 11m2 stops
$1,433Qatar Airways
Find Deal
Thu, Jan 16 - Fri, Jan 24
10:24 am - 5:00 amSTL-SIN
29h 36m2 stops
7:30 am - 9:31 pmSIN-STL
27h 01m2 stops
$1,438
Find Deal
Wed, May 28 - Thu, Jul 3
10:24 am - 11:40 pmSTL-SIN
24h 16m2 stops
7:30 am - 9:31 pmSIN-STL
27h 01m2 stops
$1,488
Find Deal
Wed, May 28 - Sat, Jun 28
6:23 pm - 6:25 pmSTL-SIN
35h 02m2 stops
9:35 pm - 11:56 pmSIN-STL
39h 21m2 stops
$1,521Finnair
Find Deal
Tue, May 27 - Tue, Jul 1
1:30 pm - 7:05 amSTL-SIN
28h 35m2 stops
9:10 am - 3:16 pmSIN-STL
43h 06m2 stops
$1,536Air Canada
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Tue, May 27 - Thu, Jul 3
1:30 pm - 7:05 amSTL-SIN
28h 35m2 stops
9:10 am - 3:16 pmSIN-STL
43h 06m2 stops
$1,561Air Canada
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Tue, May 27 - Sat, Jun 28
11:39 am - 9:00 amSTL-SIN
32h 21m2 stops
2:15 am - 7:18 pmSIN-STL
30h 03m2 stops
$2,117Qatar Airways
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Tue, May 27 - Thu, Jun 26
7:09 pm - 7:05 pmSTL-SIN
33h 56m2 stops
Sat, Feb 1
8:31 pm - 7:05 pmSTL-SIN
32h 34m2 stops
Sun, Feb 2
7:09 pm - 12:50 amSTL-SIN
39h 41m3 stops
Sat, Feb 1
1:45 pm - 8:00 amSTL-SIN
52h 15m2 stops
$700United Airlines
Find Deal
Fri, Jan 31
12:15 pm - 8:45 amSTL-SIN
30h 30m3 stops
Fri, Jan 31
5:44 am - 4:20 pmSTL-SIN
44h 36m3 stops
Sun, Feb 2
2:49 pm - 5:40 pmSTL-SIN
36h 51m1 stop
Fri, Jan 31
7:00 am - 8:00 amSTL-SIN
35h 00m1 stop
$1,211United Airlines
Find Deal
Sun, Feb 2
7:00 am - 8:15 pmSTL-SIN
23h 15m1 stop
$1,855United Airlines
Find Deal
Sat, Feb 1
3:50 pm - 7:55 amSTL-SIN
26h 05m2 stops
10:00 am - 3:06 pmSIN-STL
43h 06m2 stops
$1,937Air Canada
Find Deal
Fri, Dec 27 - Fri, Jan 10
8:50 am - 8:00 amSTL-SIN
33h 10m1 stop
10:45 am - 7:09 pmSIN-STL
46h 24m2 stops
$2,180United Airlines
Find Deal
Mon, Dec 30 - Mon, Jan 6
8:00 am - 8:00 amSTL-SIN
34h 00m2 stops
10:45 am - 7:09 pmSIN-STL
46h 24m2 stops
$2,184United Airlines
Find Deal
Mon, Dec 30 - Mon, Jan 6
3:50 pm - 7:55 amSTL-SIN
26h 05m2 stops
2:20 am - 11:03 pmSIN-STL
34h 43m2 stops
$2,215
Find Deal
Fri, Dec 27 - Thu, Jan 9
8:50 am - 8:00 amSTL-SIN
33h 10m1 stop
10:20 pm - 12:05 pmSIN-STL
27h 45m2 stops
$2,303United Airlines
Find Deal
Fri, Dec 27 - Fri, Jan 10
6:04 am - 12:10 amSTL-SIN
28h 06m2 stops
1:30 am - 11:37 pmSIN-STL
36h 07m2 stops
$2,983
Find Deal
Mon, Dec 30 - Sun, Jan 5
11:42 am - 8:10 pmSTL-SIN
42h 28m2 stops
2:05 pm - 4:20 pmSIN-STL
40h 15m3 stops
$3,096Cathay Pacific
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Fri, Dec 27 - Fri, Jan 10
8:50 am - 8:15 pmSTL-SIN
45h 25m1 stop
10:10 am - 6:09 pmSIN-STL
21h 59m1 stop
$3,772United Airlines
Find Deal
Fri, Dec 27 - Fri, Jan 10
6:30 am - 9:15 pmSTL-SIN
48h 45m2 stops
2:05 pm - 4:20 pmSIN-STL
40h 15m3 stops
$3,800
Find Deal
Mon, Dec 30 - Mon, Jan 6
5:00 am - 6:15 amSTL-SIN
35h 15m3 stops
2:20 am - 11:32 amSIN-STL
23h 12m2 stops
$6,371
Find Deal
Mon, Dec 30 - Sun, Jan 5

United Airlines flights from St. Louis to Singapore

Our best United Airlines deals on St. Louis to Singapore flight tickets
United Airlines
Mar 2
STL4:30 pmLambert-St Louis
37h 45m
2 stops
SIN8:15 pmSingapore Changi
Mar 12
SIN10:20 pmSingapore Changi
24h 48m
2 stops
STL10:08 amLambert-St Louis
United Airlines
Feb 7
STL7:00 amLambert-St Louis
23h 15m
1 stop
SIN8:15 pmSingapore Changi
Feb 14
SIN10:20 pmSingapore Changi
36h 24m
2 stops
STL8:44 pmLambert-St Louis
United Airlines
Jan 16
STL12:55 pmLambert-St Louis
41h 20m
2 stops
SIN8:15 pmSingapore Changi
Jan 25
SIN10:20 pmSingapore Changi
36h 23m
2 stops
STL8:43 pmLambert-St Louis

Delta flights from St. Louis to Singapore

Our best Delta deals on St. Louis to Singapore flight tickets
Delta
Mar 2
STL5:50 pmLambert-St Louis
40h 20m
2 stops
SIN12:10 amSingapore Changi
Mar 11
SIN1:30 amSingapore Changi
34h 33m
2 stops
STL11:03 pmLambert-St Louis
Delta
Feb 7
STL6:00 amLambert-St Louis
28h 10m
2 stops
SIN12:10 amSingapore Changi
Feb 14
SIN11:00 amSingapore Changi
25h 17m
2 stops
STL10:17 pmLambert-St Louis
Delta
May 28
STL10:24 amLambert-St Louis
24h 16m
2 stops
SIN11:40 pmSingapore Changi
Jun 26
SIN1:10 amSingapore Changi
33h 21m
2 stops
STL9:31 pmLambert-St Louis

See travel insights to Singapore from

How to get the cheapest flight ticket from St. Louis 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 month to fly to Singapore?

The month of September is, on average, the cheapest month to fly to Singapore from St. Louis, with most prices found around $1,321. If you aren’t able to travel to Singapore during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,367.

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

The cheapest day to depart from St. Louis 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 St. Louis 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 St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on St. Louis to Singapore flights?

You could potentially save up to 44% on your flight if you consider stops on a St. Louis to Singapore flight.

When to book flights from St. Louis to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Singapore (STL to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Singapore

Best Price Found

$517

Fastest flight time

22h 30m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from St. Louis in the past 72 hours is $517. The best round-trip flight deal from St. Louis to Singapore found on momondo in the last 72 hours is $1,095.
The fastest flight from St. Louis to Singapore takes 22h 30m
There are no direct flights from St. Louis to Singapore. Popular non-direct route for this connection is Lambert-St Louis Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is Lambert-St Louis to Singapore Changi by plane?

    Singapore Changi is 9530.1 mi away from Lambert-St Louis. In terms of flight time, this usually takes a little over 22h 30m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Singapore Changi Airport?

    Prices for flights from Lambert-St Louis Airport to Singapore Changi Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Singapore Changi Airport.

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

    The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Singapore?


Best airlines flying from St. Louis to Singapore

Compare and see reviews for airlines that fly from St. Louis to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,070Free CancellationRating
7.4
9,006 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $1,295Free CancellationRating
7.5
3,785 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Singapore for you.

Can I find flights from St. Louis to Singapore with flexible booking policies on momondo?

All flight searches from St. Louis to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Singapore.

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

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from St. Louis and alert you when they change.


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