Singapore

$417+ Cheap flights from St. Louis (STL) to Singapore

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SIN
nov. 26 — dic. 31
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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 (SG0). 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 noviembre 21, 2024.

Find flight deals from St. Louis to Singapore

Cheapest flights from St. Louis to Singapore
Explore the most affordable flight options available from St. Louis to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Travelocity deal was found by Cheapflights users on 11/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/67:00 amSTL - SIN
2 stops27h 35mMultiple Airlines
mié. 12/111:55 amSIN - STL
2 stops36h 04mMultiple Airlines
Deal found 11/20$1,837
This Trip.com deal was found by Cheapflights users on 11/20. 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.
vie. 12/63:45 pmSTL - SIN
1 stop35h 05mLufthansa
jue. 12/1211:55 pmSIN - STL
1 stop28h 00mLufthansa
Deal found 11/20$3,653
This AranGrant deal was found by Cheapflights users on 11/20. 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. 12/207:00 amSTL - SIN
2 stops27h 50mJapan Airlines
mar. 12/318:15 amSIN - STL
2 stops29h 12mJapan Airlines
Deal found 11/20$6,688
This United Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/208:50 amSTL - SIN
1 stop45h 25mUnited Airlines
mar. 12/3110:10 amSIN - STL
1 stop28h 18mUnited Airlines
Deal found 11/20$9,520
This AranGrant deal was found by Cheapflights users on 11/21. 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.
lun. 11/251:05 pmSTL - SIN
2 stops27h 50mANA
mié. 11/2710:20 pmSIN - STL
2 stops26h 07mANA
Deal found 11/21$14,612
This AranGrant deal was found by Cheapflights users on 11/20. 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. 12/2011:42 amSTL - SIN
3 stops38h 38mCathay Pacific
mar. 12/312:05 pmSIN - STL
3 stops40h 29mCathay Pacific
Deal found 11/20$15,372
This oojo deal was found by Cheapflights users on 11/21. 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.
lun. 11/2512:00 pmSTL - SIN
3 stops36h 40mEmirates
mié. 11/279:00 pmSIN - STL
2 stops53h 19mEmirates
Deal found 11/21$38,951

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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

dom. 1/5

6:30 am-5:40 am

2 stops33h 10m

Singapore Changi

sáb. 1/11

1:25 am-11:03 pm

2 stops35h 38m

$1,532

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

lun. 1/6

11:30 am-8:15 pm

2 stops42h 45m

Singapore Changi

lun. 1/13

10:45 am-6:09 pm

2 stops45h 24m

$1,540

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

lun. 1/6

2:49 pm-5:40 pm

1 stop36h 51m

Singapore Changi

dom. 1/12

2:20 am-11:03 pm

2 stops34h 43m

$2,858

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

vie. 12/20

7:00 am-12:50 am

2 stops27h 50m

Singapore Changi

mar. 12/31

8:15 am-11:27 pm

2 stops29h 12m

$6,688

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

vie. 12/20

3:45 pm-4:50 pm

1 stop35h 05m

Singapore Changi

mar. 12/31

11:55 pm-8:23 pm

2 stops34h 28m

$7,270

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

mié. 1/22

7:09 pm-11:10 pm

3 stops38h 01m

$417

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

mié. 1/22

5:40 am-5:40 am

2 stops34h 00m

$671

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

mar. 1/21

7:00 am-12:50 am

2 stops27h 50m

$687

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

jue. 1/23

7:00 am-12:50 am

2 stops27h 50m

$709

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

dom. 1/19

7:00 am-8:15 pm

1 stop23h 15m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 11 results
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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 $1,011). Flying from St. Louis to Singapore in June is currently the most expensive (average of $1,556). 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 noviembre 21, 2024.

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.

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 noviembre 21, 2024.
8.4
Very good
833 reviews

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

8.4
Very good
833 reviews
8.4
Very good
833 reviews

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

8.3
Very good
1,457 reviews
8.4
Very good
833 reviews

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

8.1
Very good
3,489 reviews
8.4
Very good
833 reviews

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

7.6
Good
878 reviews
8.4
Very good
833 reviews

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

7.4
Good
9,172 reviews
8.4
Very good
833 reviews

Boarding

8.6

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

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 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.

  • 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 $1,011). Flying from St. Louis to Singapore in June is currently the most expensive (average of $1,556). 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.

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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$940Average$1,470FlexibilityNo 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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