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Cheap flights from St. Louis to Singapore from $1,097

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Singapore departing on 5/11. 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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0 bags

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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.
4:45 pm - 6:25 pmSTL-SIN
36h 40m2 stops
9:00 am - 12:20 pmSIN-STL
40h 20m2 stops
$1,097United Airlines
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Sun, May 11 - Wed, May 21
6:11 pm - 6:25 pmSTL-SIN
35h 14m1 stop
9:00 am - 4:52 pmSIN-STL
20h 52m1 stop
$1,102United Airlines
Find Deal
Sun, May 11 - Wed, May 21
1:30 pm - 7:05 amSTL-SIN
52h 35m2 stops
9:10 am - 12:36 pmSIN-STL
40h 26m2 stops
$1,208Air Canada
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Sat, May 24 - Sun, Jun 1
10:12 am - 8:45 amSTL-SIN
33h 33m2 stops
3:15 am - 10:18 pmSIN-STL
32h 03m2 stops
$1,254Qatar Airways
Find Deal
Wed, Mar 19 - Mon, Mar 24
3:50 pm - 7:55 amSTL-SIN
27h 05m2 stops
10:00 am - 3:06 pmSIN-STL
42h 06m2 stops
$1,283Air Canada
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Wed, Mar 19 - Tue, Mar 25
10:12 am - 8:45 amSTL-SIN
33h 33m2 stops
3:15 am - 8:58 amSIN-STL
42h 43m2 stops
$1,333Qatar Airways
Find Deal
Wed, Mar 19 - Tue, Mar 25
6:15 am - 12:25 amSTL-SIN
29h 10m2 stops
2:05 pm - 11:09 pmSIN-STL
46h 04m3 stops
$1,442Cathay Pacific
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Wed, Mar 19 - Tue, Mar 25
11:55 am - 4:20 pmSTL-SIN
39h 25m3 stops
10:00 am - 11:09 pmSIN-STL
26h 09m2 stops
$1,448Cathay Pacific
Find Deal
Wed, Mar 19 - Wed, Mar 26
3:50 pm - 1:00 pmSTL-SIN
32h 10m3 stops
11:25 pm - 4:45 pmSIN-STL
30h 20m3 stops
$1,595
Find Deal
Wed, Mar 19 - Wed, Mar 26
12:15 pm - 8:45 amSTL-SIN
31h 30m3 stops
1:10 am - 5:59 pmSIN-STL
29h 49m3 stops
$1,915
Find Deal
Wed, Mar 19 - Tue, Mar 25

United Airlines flights from St. Louis to Singapore

Our best United Airlines deals on St. Louis to Singapore flight tickets
United Airlines
May 11
STL4:45 pmLambert-St Louis
36h 40m
2 stops
SIN6:25 pmSingapore Changi
May 21
SIN9:00 amSingapore Changi
40h 20m
2 stops
STL12:20 pmLambert-St Louis
United Airlines
May 11
STL6:11 pmLambert-St Louis
35h 14m
1 stop
SIN6:25 pmSingapore Changi
May 21
SIN9:00 amSingapore Changi
20h 52m
1 stop
STL4:52 pmLambert-St Louis
United Airlines
Mar 19
STL7:00 amLambert-St Louis
24h 15m
1 stop
SIN8:15 pmSingapore Changi
Mar 25
SIN10:10 amSingapore Changi
20h 43m
1 stop
STL5:53 pmLambert-St Louis

Air Canada flights from St. Louis to Singapore

Our best Air Canada deals on St. Louis to Singapore flight tickets
Air Canada
May 24
STL1:30 pmLambert-St Louis
52h 35m
2 stops
SIN7:05 amSingapore Changi
Jun 1
SIN9:10 amSingapore Changi
40h 26m
2 stops
STL12:36 pmLambert-St Louis
Air Canada
Mar 19
STL3:50 pmLambert-St Louis
27h 05m
2 stops
SIN7:55 amSingapore Changi
Mar 25
SIN10:00 amSingapore Changi
42h 06m
2 stops
STL3:06 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 November is, on average, the cheapest month to fly to Singapore from St. Louis, with most prices found around $1,266. If you aren’t able to travel to Singapore during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,321.

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.

Cheap St. Louis to Singapore flight deals and tips

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

Best Price Found

$1,097

Fastest flight time

23h 16m

Direct flights

None

Airports in Singapore

1 airport
The best flight deal from St. Louis to Singapore found on momondo in the last 72 hours is $1,097
The fastest flight from St. Louis to Singapore takes 23h 16m
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)

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

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

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

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

    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.

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

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


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
8,765 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $1,295Free CancellationRating
7.4
3,613 reviews
Search Qatar Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from St. Louis.

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

Yes. All flights to Singapore from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track prices for St. Louis 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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