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$1,265+ Cheap flights from St. Louis (STL) to Singapore

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SIN
Oct 7 — Oct 141
From?
To?
Mon 10/7
Mon 10/14
1 adult, Economy
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Cheap St. Louis to Singapore flights in October & November 2024

Find cheap flight options from St. Louis to Singapore specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,666,977 searches. Prices were last updated on October 2, 2024.
This oojo deal was found by Cheapflights users on 10/1. 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.
Fri 11/295:40 pmSTL - SIN
2 stops33h 55mTurkish Airlines
Fri 12/610:25 amSIN - STL
2 stops43h 09mTurkish Airlines
Deal found 10/1$1,307
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sun 11/247:00 pmSTL - SIN
1 stop35h 15mUnited Airlines
Sun 12/110:20 pmSIN - STL
2 stops36h 25mUnited Airlines
Deal found 10/2$1,403
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/296:17 amSTL - SIN
2 stops28h 08mCathay Pacific
Thu 12/51:25 amSIN - STL
2 stops29h 00mCathay Pacific
Deal found 10/1$1,500
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/293:45 pmSTL - SIN
1 stop35h 15mLufthansa
Thu 12/512:25 amSIN - STL
2 stops31h 10mLufthansa
Deal found 10/1$4,775
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/12:24 pmSTL - SIN
2 stops45h 01mMultiple Airlines
Tue 11/1211:25 pmSIN - STL
2 stops30h 14mMultiple Airlines
Deal found 10/1$7,573
This KAYAK deal was found by Cheapflights users on 10/1. 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.
Thu 10/313:20 pmSTL - SIN
2 stops26h 35mANA
Thu 11/78:05 amSIN - STL
2 stops40h 22mANA
Deal found 10/1$16,610

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 2,666,977 searches. Data last updated October 2, 2024.
This oojo deal was found by Cheapflights users on 10/1. 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.
Fri 11/295:40 pmSTL - SIN
2 stops33h 55mTurkish Airlines
Fri 12/610:25 amSIN - STL
2 stops43h 09mTurkish Airlines
Deal found 10/1$1,307
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 12/14:43 pmSTL - SIN
2 stops37h 32mUnited Airlines
Tue 12/3110:10 amSIN - STL
2 stops37h 46mUnited Airlines
Deal found 10/1$1,373
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/296:17 amSTL - SIN
2 stops28h 08mCathay Pacific
Thu 12/51:25 amSIN - STL
2 stops29h 00mCathay Pacific
Deal found 10/1$1,500
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/13:45 pmSTL - SIN
1 stop35h 05mLufthansa
Mon 12/3012:25 amSIN - STL
2 stops35h 20mLufthansa
Deal found 10/1$3,270
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/12:24 pmSTL - SIN
2 stops45h 01mMultiple Airlines
Tue 11/1211:25 pmSIN - STL
2 stops30h 14mMultiple Airlines
Deal found 10/1$7,573
This KAYAK deal was found by Cheapflights users on 10/1. 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.
Thu 10/313:20 pmSTL - SIN
2 stops26h 35mANA
Thu 11/78:05 amSIN - STL
2 stops40h 22mANA
Deal found 10/1$16,610

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 2,666,977 searches. Data last updated October 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,265 - $16,610

Route

Depart

Return

Price

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Tue 3/11

2 stops26h 09m

Singapore Changi

Tue 3/25

2 stops46h 31m

$1,265

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Tue 3/11

2 stops36h 45m

Singapore Changi

Mon 3/24

2 stops46h 15m

$1,353

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 12/1

2 stops37h 32m

Singapore Changi

Tue 12/31

2 stops37h 46m

$1,373

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Fri 11/29

2 stops28h 08m

Singapore Changi

Thu 12/5

2 stops29h 00m

$1,500

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 12/1

1 stop35h 05m

Singapore Changi

Mon 12/30

2 stops35h 20m

$3,270

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Fri 11/1

2 stops45h 01m

Singapore Changi

Tue 11/12

2 stops30h 14m

$7,573

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Thu 10/31

2 stops26h 35m

Singapore Changi

Thu 11/7

2 stops40h 22m

$16,610

Flights are sorted by cheapest first

Deals found on 10/1

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 SG?

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 October 2, 2024.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Singapore in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking 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 October 2, 2024.

When booking a flight from St. Louis to Singapore, you may want to consider flying on United Airlines, Qatar Airways or Delta as they are the most popular for this route.

United Airlines

United Airlines

From $940

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 October 2, 2024.
ANA
8.4
Very good
826 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Overall

8.4

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
826 reviews
ANA
8.4
Very good
826 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Overall

8.4

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
890 reviews
ANA
8.4
Very good
826 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Overall

8.4

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.

Qatar Airways
7.6
Good
3,951 reviews
ANA
8.4
Very good
826 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Overall

8.4

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.

Turkish Airlines
7.4
Good
3,832 reviews
ANA
8.4
Very good
826 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Overall

8.4

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.

United Airlines
7.4
Good
9,390 reviews
ANA
8.4
Very good
826 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Overall

8.4

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.

  • 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.

  • Can I find flights from St. Louis to Singapore for under $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Singapore for under $1,300. The cheapest flight booked recently is on Turkish Airlines for just $1,265, but on average you can expect to pay $4,706.

  • 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. Singapore Seletar Airport (XSP) are other airports near this flight route and their unique identifiers/IATA codes.

  • 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 10/1.

  • 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

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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 2,666,977 searches. Data last updated October 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$940Average$1,485FlexibilityNo 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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