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Cheap flights from St. Louis to Singapore from S$ 1,757

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SIN
24 Sep — 1 Oct1
1 adult

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 176,960 searches. Prices were last updated on 19 September 2024.
Wed 16-1011:49STL - SIN
2 stops32h 11mQatar Airways
Tue 22-1002:45SIN - STL
2 stops42h 35mQatar Airways
Deal found 18-9S$ 1,757
Wed 16-1007:15STL - SIN
1 stop22h 30mUnited Airlines
Wed 23-1008:45SIN - STL
1 stop21h 23mUnited Airlines
Deal found 18-9S$ 1,770
Fri 18-1017:34STL - SIN
2 stops35h 21mTurkish Airlines
Fri 25-1010:15SIN - STL
2 stops42h 44mTurkish Airlines
Deal found 18-9S$ 1,834
Wed 16-1007:00STL - SIN
2 stops33h 30mCathay Pacific
Wed 23-1013:25SIN - STL
3 stops43h 31mCathay Pacific
Deal found 18-9S$ 1,876
Fri 18-1015:25STL - SIN
1 stop35h 55mLufthansa
Fri 25-1011:15SIN - STL
2 stops41h 44mLufthansa
Deal found 18-9S$ 4,968
Thu 17-1008:14STL - SIN
2 stops27h 06mJapan Airlines
Mon 28-1008:15SIN - STL
2 stops27h 38mJapan Airlines
Deal found 17-9S$ 7,274
Fri 18-1014:25STL - SIN
2 stops33h 15mMultiple Airlines
Tue 29-1014:05SIN - STL
3 stops45h 48mMultiple Airlines
Deal found 18-9S$ 10,652

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 176,960 searches. Data last updated 19 September 2024.
Wed 16-1011:49STL - SIN
2 stops32h 11mQatar Airways
Tue 22-1002:45SIN - STL
2 stops42h 35mQatar Airways
Deal found 18-9S$ 1,757
Wed 16-1007:15STL - SIN
1 stop22h 30mUnited Airlines
Wed 23-1008:45SIN - STL
1 stop21h 23mUnited Airlines
Deal found 18-9S$ 1,770
Fri 18-1017:34STL - SIN
2 stops35h 21mTurkish Airlines
Fri 25-1010:15SIN - STL
2 stops42h 44mTurkish Airlines
Deal found 18-9S$ 1,834
Wed 16-1007:00STL - SIN
2 stops33h 30mCathay Pacific
Wed 23-1013:25SIN - STL
3 stops43h 31mCathay Pacific
Deal found 18-9S$ 1,876
Mon 16-1213:36STL - SIN
2 stops38h 54mMultiple Airlines
Wed 8-122:05SIN - STL
2 stops34h 14mMultiple Airlines
Deal found 17-9S$ 2,715
Mon 16-1217:40STL - SIN
2 stops33h 25mLufthansa
Tue 7-123:55SIN - STL
1 stop28h 00mLufthansa
Deal found 17-9S$ 3,140
Tue 17-1213:36STL - SIN
2 stops38h 54mFinnair
Sun 5-122:05SIN - STL
2 stops35h 25mFinnair
Deal found 17-9S$ 3,356
Wed 18-1207:13STL - SIN
2 stops27h 37mJapan Airlines
Wed 8-108:15SIN - STL
2 stops29h 39mJapan Airlines
Deal found 17-9S$ 3,541
Wed 18-1210:10STL - SIN
2 stops31h 45mAir Canada
Tue 7-110:00SIN - STL
2 stops43h 06mAir Canada
Deal found 17-9S$ 3,636

Find flights from St. Louis to Singapore within your budget

Customise 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 176,960 searches. Data last updated 19 September 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,757 - S$ 3,636

Route

Depart

Return

Price

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Wed 16-10

2 stops32h 11m

Singapore Changi

Tue 22-10

2 stops42h 35m

S$ 1,757

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Wed 16-10

1 stop22h 30m

Singapore Changi

Wed 23-10

1 stop21h 23m

S$ 1,770

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Fri 18-10

2 stops35h 21m

Singapore Changi

Fri 25-10

2 stops42h 44m

S$ 1,834

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Wed 16-10

2 stops33h 30m

Singapore Changi

Wed 23-10

3 stops43h 31m

S$ 1,876

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 16-12

2 stops38h 54m

Singapore Changi

Thu 9-1

2 stops34h 14m

S$ 2,715

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 16-12

2 stops38h 54m

Singapore Changi

Tue 7-1

2 stops53h 16m

S$ 2,914

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 16-12

2 stops33h 25m

Singapore Changi

Tue 7-1

1 stop28h 00m

S$ 3,140

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Wed 18-12

2 stops27h 37m

Singapore Changi

Wed 8-1

2 stops29h 39m

S$ 3,541

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Wed 18-12

2 stops31h 45m

Singapore Changi

Tue 7-1

2 stops43h 06m

S$ 3,636

Flights are sorted by cheapest first

Deals found on 18-9

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 return 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 S$ 1,147). Flying from St. Louis to Singapore in December is currently the most expensive (average of S$ 2,296). 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.

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 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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 19 September 2024.
Japan Airlines
8.3
Very Good
1,442 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Japan Airlines
8.3
Very Good
1,442 reviews
Japan Airlines
8.3
Very Good
1,442 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Cathay Pacific
7.7
Good
898 reviews
Japan Airlines
8.3
Very Good
1,442 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Finnair
7.7
Good
1,320 reviews
Japan Airlines
8.3
Very Good
1,442 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Qatar Airways
7.6
Good
3,972 reviews
Japan Airlines
8.3
Very Good
1,442 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Turkish Airlines
7.4
Good
3,804 reviews
Japan Airlines
8.3
Very Good
1,442 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

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 S$ 1,800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Singapore for under S$ 1,800. The cheapest flight booked recently is on Qatar Airways for just S$ 1,757, but on average you can expect to pay S$ 2,575.

  • 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 S$ 1,757. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,770, and Turkish Airlines, from S$ 1,834. Qatar Airways is priced at 16% lower than the current average price of a flight leaving 3 months from now.

  • What does STL to SIN mean?

    STL stands for Lambert-St Louis Airport, while SIN stands for Singapore Changi Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • 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 holiday 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 18-9.

  • 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 S$ 1,147). Flying from St. Louis to Singapore in December is currently the most expensive (average of S$ 2,296). 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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Search flights from St. Louis to Singapore by cabin class

Find flights from St. Louis to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Singapore?

Cheapflights helps you search for flights from St. Louis to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Singapore?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Singapore for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Singapore become cheaper?

Of course! You can now track prices for flights from St. Louis to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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