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$875+ Cheap flights from St. Louis (STL) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SIN
sep. 17 — sep. 241
From?
To?
mar. 9/17
mar. 9/24
1 adult, Economy
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Cheap flight deals from St. Louis to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 12, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

September

Round-trip from

$1,134
(Trip.com)

One-way from

$875
(oojo)
Provider with most accurate pricing for Lambert-St Louis-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Singapore Changi flights.
Search Deals
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 19% potential price drop
Search Deals
From Lambert-St Louis to Singapore Changi
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One-way flight from Lambert-St Louis to Singapore Changi
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Cheap St. Louis to Singapore flights in September & October 2024

Find cheap flight options from St. Louis to Singapore specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Prices were last updated on septiembre 12, 2024.
This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/55:20 pmSTL - SIN
2 stops36h 50mMultiple Airlines
vie. 10/119:15 amSIN - STL
2 stops51h 13mMultiple Airlines
Deal found 9/12$1,134
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/255:34 pmSTL - SIN
2 stops26h 11mTurkish Airlines
jue. 11/2111:25 pmSIN - STL
2 stops30h 14mTurkish Airlines
Deal found 9/12$1,191
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/216:05 pmSTL - SIN
1 stop23h 10mUnited Airlines
mar. 10/2910:20 pmSIN - STL
2 stops27h 23mUnited Airlines
Deal found 9/11$1,372
This Gurufare deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/258:56 amSTL - SIN
3 stops42h 24mCathay Pacific
jue. 11/216:40 amSIN - STL
2 stops23h 50mCathay Pacific
Deal found 9/12$1,411
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/255:16 amSTL - SIN
2 stops30h 04mAmerican Airlines
mié. 11/202:20 amSIN - STL
2 stops22h 45mAmerican Airlines
Deal found 9/12$1,431
This Gurufare deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/168:18 amSTL - SIN
2 stops27h 02mJapan Airlines
mié. 9/189:50 pmSIN - STL
2 stops28h 09mJapan Airlines
Deal found 9/12$1,457
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/511:46 amSTL - SIN
2 stops32h 14mQatar Airways
jue. 10/102:45 amSIN - STL
2 stops33h 26mQatar Airways
Deal found 9/11$1,481
This Lufthansa deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/253:25 pmSTL - SIN
1 stop35h 55mLufthansa
mié. 11/2012:25 amSIN - STL
2 stops30h 50mLufthansa
Deal found 9/12$2,636
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/43:35 pmSTL - SIN
2 stops41h 10mEmirates
jue. 10/1012:50 amSIN - STL
2 stops31h 57mEmirates
Deal found 9/11$20,961

St. Louis to Singapore 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Singapore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated septiembre 12, 2024.
This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/55:20 pmSTL - SIN
2 stops36h 50mMultiple Airlines
vie. 10/119:15 amSIN - STL
2 stops51h 13mMultiple Airlines
Deal found 9/12$1,134
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/255:34 pmSTL - SIN
2 stops26h 11mTurkish Airlines
jue. 11/2111:25 pmSIN - STL
2 stops30h 14mTurkish Airlines
Deal found 9/12$1,191
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/216:05 pmSTL - SIN
1 stop23h 10mUnited Airlines
mar. 10/2910:20 pmSIN - STL
2 stops27h 23mUnited Airlines
Deal found 9/11$1,372
This Gurufare deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/258:56 amSTL - SIN
3 stops42h 24mCathay Pacific
jue. 11/216:40 amSIN - STL
2 stops23h 50mCathay Pacific
Deal found 9/12$1,411
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/255:16 amSTL - SIN
2 stops30h 04mAmerican Airlines
mié. 11/202:20 amSIN - STL
2 stops22h 45mAmerican Airlines
Deal found 9/12$1,431
This Gurufare deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/168:18 amSTL - SIN
2 stops27h 02mJapan Airlines
mié. 9/189:50 pmSIN - STL
2 stops28h 09mJapan Airlines
Deal found 9/12$1,457
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/511:46 amSTL - SIN
2 stops32h 14mQatar Airways
jue. 10/102:45 amSIN - STL
2 stops33h 26mQatar Airways
Deal found 9/11$1,481
This KAYAK deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1111:20 amSTL - SIN
2 stops40h 15mANA
jue. 12/196:35 amSIN - STL
2 stops27h 22mANA
Deal found 9/11$1,836
This Finnair deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/141:36 pmSTL - SIN
2 stops38h 54mFinnair
jue. 1/910:05 pmSIN - STL
2 stops34h 14mFinnair
Deal found 9/12$2,098

One-way flights to Singapore from St. Louis

Search for one-way flight options from St. Louis to Singapore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated septiembre 12, 2024.
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/297:00 amSTL - SIN
2 stops44h 35mTurkish Airlines
Deal found 9/12$875
This Cathay Pacific deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2911:42 amSTL - SIN
3 stops38h 38mCathay Pacific
Deal found 9/12$1,667
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/298:50 amSTL - SIN
1 stop45h 25mUnited Airlines
Deal found 9/12$2,241
This Orbitz deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/277:31 pmSTL - SIN
2 stops28h 09mMultiple Airlines
Deal found 9/12$3,869
This AranGrant deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/279:37 amSTL - SIN
3 stops40h 48mCathay Pacific
Deal found 9/12$5,408
This United deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/273:25 pmSTL - SIN
1 stop35h 55mMultiple Airlines
Deal found 9/12$7,259

Find flights from St. Louis to Singapore within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,854,678 searches. Data last updated septiembre 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,134 - $1,893

Route

Depart

Return

Price

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

sáb. 10/5

2 stops36h 50m

Singapore Changi

vie. 10/11

2 stops51h 13m

$1,134

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

vie. 10/25

2 stops26h 11m

Singapore Changi

jue. 11/21

2 stops30h 14m

$1,191

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

lun. 10/21

1 stop23h 10m

Singapore Changi

mar. 10/29

2 stops27h 23m

$1,372

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

vie. 10/25

3 stops42h 24m

Singapore Changi

jue. 11/21

2 stops23h 50m

$1,411

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

vie. 10/25

2 stops30h 04m

Singapore Changi

mié. 11/20

2 stops22h 45m

$1,431

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

sáb. 10/5

2 stops32h 14m

Singapore Changi

jue. 10/10

2 stops33h 26m

$1,481

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

mié. 1/1

2 stops33h 35m

Singapore Changi

mar. 2/11

1 stop28h 00m

$1,641

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

mié. 12/11

2 stops40h 15m

Singapore Changi

jue. 12/19

2 stops27h 22m

$1,836

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

mié. 12/11

2 stops27h 37m

Singapore Changi

mié. 12/18

2 stops22h 52m

$1,893

Flights are sorted by cheapest first

Deals found on 9/12

Compare providers for flights from St. Louis to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Singapore in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Singapore flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Singapore flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Singapore flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Singapore

Get recent, data-driven insights about flights from St. Louis to Singapore including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Singapore?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Singapore (average of $886). Flying from St. Louis to Singapore in December is currently the most expensive (average of $1,774). 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.

What is the cheapest time of day to fly from STL to SIN?

Find hourly flight availability from St. Louis to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 12, 2024.

When flying from St. Louis to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 19% versus a flight in the afternoon.

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

Our users search for these airlines the most when looking for flights from St. Louis to Singapore. Data last updated on septiembre 12, 2024.

Consider United Airlines, Qatar Airways or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Singapore.

United Airlines

United Airlines

From $936

Qatar Airways

Qatar Airways

From $1,340

Delta

Delta

From $1,380

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated septiembre 12, 2024.
ANA
8.4
Very good
836 reviews

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

ANA
8.4
Very good
836 reviews
ANA
8.4
Very good
836 reviews

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

Japan Airlines
8.3
Very good
1,442 reviews
ANA
8.4
Very good
836 reviews

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

KLM
7.8
Good
1,364 reviews
ANA
8.4
Very good
836 reviews

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

Cathay Pacific
7.7
Good
894 reviews
ANA
8.4
Very good
836 reviews

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

Finnair
7.7
Good
1,316 reviews
ANA
8.4
Very good
836 reviews

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Singapore for under $1,200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Singapore for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,134, but on average you can expect to pay $2,087.

  • What are the cheapest airlines flying from St. Louis to Singapore round-trip?

    Cheapflights users have booked flights from St. Louis to Singapore round-trip from $1,191. Other airlines that can offer you cheap pricing are United Airlines, from $1,372, and Cathay Pacific, from $1,411. Turkish Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Singapore one-way?

    The cheapest airlines for a one-way flight from St. Louis to Singapore are Turkish Airlines ($875), Cathay Pacific ($1,667), and United Airlines ($2,241).

  • What does STL to SIN mean?

    This is defined as Lambert-St Louis Airport (STL) and Singapore Changi Airport (SIN). Codes like Singapore Changi Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Singapore that include hotel bookings?

    Yes. In addition to deals on St. Louis to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Singapore.

  • Can I find deals for business class flights from St. Louis to Singapore?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Singapore that allow pets onboard?

    Many airlines flying from St. Louis to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Singapore?

    Yes, you can often find last-minute deals on St. Louis to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Singapore flight deals updated?

    The St. Louis to Singapore flight deals you see on this page were last updated on 9/12.

  • What is the cheapest month to book a flight from St. Louis to Singapore?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Singapore (average of $886). Flying from St. Louis to Singapore in December is currently the most expensive (average of $1,774). 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

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Alternative routes for St. Louis to Singapore
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from St. Louis to Singapore

Discover the top 3 airlines that operate flights from St. Louis to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated septiembre 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$936Average$1,528FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,340Average$2,078FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,380Average$1,529FlexibilityNo cancel feeOn-timeN/A
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