Cheap flights from St. Louis (STL) to Singapore

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How to find the cheapest flight from
St. Louis (STL) to Singapore

All the information you need to plan the best STL to SIN flight in 2022: compare St. Louis to Singapore flight prices with the expected peak season, weather and rainfall in Singapore.
What is the cheapest month to fly from St. Louis to Singapore?

Our data shows that August tends to be the cheapest month to fly to Singapore from St. Louis. Users have commonly found prices around $1,479 for the month, but tickets can be as low as $1,056. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from St. Louis to Singapore (STL - SG)?

When flying from St. Louis to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from St. Louis to Singapore in June, July 2022

The best prices found for STL to Singapore flights for June, July
19 Jul - 26 Jul
$1,767pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
United Airlines
   
2 STOPS
STL
Lambert-St Louis
23 Jul - 7 Aug
$1,927pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
23 Jul - 7 Aug
$2,012pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Singapore 2022 flight deals

Cheap flights to Singapore from St. Louis found for this year
7 Nov - 16 Nov
$1,320pp
STL
Lambert-St Louis
Lufthansa
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Lufthansa
   
2 STOPS
STL
Lambert-St Louis
7 Nov - 15 Nov
$1,446pp
STL
Lambert-St Louis
Qatar Airways
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Qatar Airways
   
2 STOPS
STL
Lambert-St Louis
2 Aug - 18 Aug
$1,605pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Singapore from St. Louis

The cheapest one-way flights from St. Louis to Singapore
2:50 pm - 7:30 pm
Multiple Airlines
2 Stops
39h 40m
STL - SIN
Multiple Airlines
$3,147
Kiwi.com
3:15 pm - 1:45 pm
Multiple Airlines
3 Stops
57h 30m
STL - SIN
Multiple Airlines
$2,560
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Singapore</span> flights.

Flight FAQs

From St. Louis to Singapore

What airport do you fly from for flights from St. Louis to Singapore?

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Singapore. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Singapore have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Singapore have new flexible policies in place due to COVID-19. United Airlines, Major Airline, and Japan Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from St. Louis to Singapore for under $1,400 on Cheapflights?

Yes, there are multiple flights from St. Louis to Singapore for under $1,400. The cheapest flight booked recently is on Lufthansa for just $1,320, but on average you can expect to pay $1,808.

What are the most popular airlines that fly from St. Louis to Singapore?

When booking a flight from St. Louis to Singapore, you may want to consider flying on Major Airline, American Airlines or Japan Airlines as they are the most popular for this route.

What are the cheapest flights from St. Louis to Singapore?

Looking for the cheapest flight from St. Louis to Singapore? While on average our users pay $3,942, our data indicates the cheapest price to be $743. The most popular route (Lambert-St Louis - Singapore Changi), is priced around $1,320.

Related searches

Flights to Singapore from St. Louis (STL)
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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Singapore

Do I need a COVID test to fly to Singapore from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Singapore

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Singapore.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days for RT-PCR (NAAT) and 2 days for Antigen (quick-test) before departing to Singapore.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Singapore.

Documents
Health Declaration Form - All travelers are required to submit their health declaration before arriving in Singapore.

TraceTogether App - Travelers are required to download this contact tracing app and use it during their stay in Singapore.

Travel Insurance - Approved short-term visitors must have a travel insurance with a minimum coverage of SGD30,000 for COVID-19 medical treatment and/or hospitalization.

Vaccination Check Portal - Travelers have the option to use the Vaccination Check Portal (VCP) if they have a digitally-verifiable Vaccination Certificate (DVC) recognized by Singapore to facilitate document checks.


Do I need a test to fly back to St. Louis from Singapore?

Returning to Lambert-St Louis from Singapore

COVID-19 testing requirements
Visitors from Singapore are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Singapore are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Singapore

Destination points for flights from St. Louis to Singapore

Select to see more specific information for flights from St. Louis to all places in Singapore.
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Destination information for Singapore

Things to know before you go - useful duration and weather info for your trip from St. Louis to Singapore.
Today's exchange rate
$1 = S$ 1.39

Airports servicing St. Louis

Airports servicing

Singapore Seletar (XSP)
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