When is the best time to book a flight from St. Louis to Singapore?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Singapore (average of $1,140). Flying from St. Louis to Singapore in June is currently the most expensive (average of $1,638). 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.

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 5/15.

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 American Airlines, Delta or Japan Airlines as they are the most popular for this route.

Can I find flights from St. Louis to Singapore for under $1,800 on Cheapflights?

Yes, there are multiple flights from St. Louis to Singapore for under $1,800. The cheapest flight booked recently is on Finnair for just $1,701, but on average you can expect to pay $3,583.

Are there last-minute flights available from St. Louis to Singapore for under $1,700?

There are currently 20+ open flights from St. Louis to Singapore within the next 7 days for less than $1,700.

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.

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.

Flights from St. Louis, MO to Singapore from $773

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How far in advance should I book a flight from St. Louis to Singapore?

Find a great deal and save up to 5% by booking at least 10 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Singapore within the next two weeks, with the cheapest ticket starting at $1,351.

What is the cheapest month to fly from St. Louis to Singapore?

Our data shows that April tends to be the cheapest month to fly to Singapore from St. Louis. Users have commonly found prices around $1,704 for the month, but tickets can be as low as $1,370. Due to multiple factors, prepare for potentially higher prices in June.

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 Finnair flights from St. Louis to Singapore

Check out some of the cheapest Finnair flights we've come across from St. Louis to Singapore. It's recommended that users confirm their flight details before booking.

Tue 7/97:00 amSTL - SIN

2 stops46h 35mFinnair

Tue 7/169:45 pmSIN - STL

2 stops37h 09mFinnair

Deal found 5/15$1,701

Fri 5/245:08 pmSTL - SIN

2 stops36h 27mFinnair

Wed 6/199:45 pmSIN - STL

2 stops39h 14mFinnair

Deal found 5/15$1,851

Fri 5/245:08 pmSTL - SIN

2 stops36h 27mFinnair

Thu 6/209:45 pmSIN - STL

2 stops37h 17mFinnair

Deal found 5/15$1,996

Fri 5/245:08 pmSTL - SIN

2 stops36h 27mFinnair

Fri 6/219:45 pmSIN - STL

2 stops39h 14mFinnair

Deal found 5/15$2,096

Thu 5/231:01 pmSTL - SIN

2 stops40h 34mFinnair

Fri 6/219:45 pmSIN - STL

2 stops33h 58mFinnair

Deal found 5/15$2,196

Cheap United Airlines flights from St. Louis to Singapore

Take a gander at the lowest prices we've found on United Airlines flights from St. Louis to Singapore. Make sure to examine the flight information before completing your reservation.

Tue 5/211:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Mon 6/179:00 pmSIN - STL

2 stops26h 08mUnited Airlines

Deal found 5/15$1,622

Tue 5/214:51 pmSTL - SIN

2 stops24h 54mUnited Airlines

Fri 6/219:00 pmSIN - STL

2 stops26h 08mUnited Airlines

Deal found 5/15$1,672

Tue 5/214:51 pmSTL - SIN

2 stops24h 54mUnited Airlines

Sun 6/168:45 amSIN - STL

2 stops25h 04mUnited Airlines

Deal found 5/15$1,753

Wed 5/221:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Wed 6/198:45 amSIN - STL

2 stops26h 30mUnited Airlines

Deal found 5/15$1,770

Wed 5/224:51 pmSTL - SIN

2 stops24h 54mUnited Airlines

Fri 6/218:45 amSIN - STL

2 stops26h 02mUnited Airlines

Deal found 5/15$1,820

Mon 7/811:25 amSTL - SIN

2 stops29h 50mUnited Airlines

Sat 7/139:00 pmSIN - STL

2 stops26h 04mUnited Airlines

Deal found 5/15$1,821

Wed 5/224:51 pmSTL - SIN

2 stops24h 54mUnited Airlines

Sun 6/168:45 amSIN - STL

2 stops25h 04mUnited Airlines

Deal found 5/15$1,901

Mon 8/51:45 pmSTL - SIN

2 stops27h 30mUnited Airlines

Sat 8/109:00 pmSIN - STL

2 stops26h 04mUnited Airlines

Deal found 5/15$1,936

Sat 5/253:10 pmSTL - SIN

2 stops26h 05mUnited Airlines

Fri 6/218:45 amSIN - STL

2 stops26h 02mUnited Airlines

Deal found 5/15$1,940

Cheap St. Louis to Singapore flights in May & June 2024

Check out some of the best flight deals from St. Louis to Singapore in 2024. For more flight deals, be sure to check back very soon.

Sun 5/195:08 pmSTL - SIN

2 stops36h 27mFinnair

Wed 6/199:45 pmSIN - STL

2 stops39h 14mFinnair

Deal found 5/15$1,551

Mon 5/201:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Mon 6/179:00 pmSIN - STL

2 stops28h 46mUnited Airlines

Deal found 5/15$1,622

Wed 5/229:51 amSTL - SIN

2 stops34h 09mQatar Airways

Tue 6/186:45 pmSIN - STL

2 stops40h 17mQatar Airways

Deal found 5/15$1,666

Sun 5/191:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Thu 6/208:45 amSIN - STL

2 stops26h 30mUnited Airlines

Deal found 5/15$1,669

Mon 5/201:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Fri 6/218:45 amSIN - STL

2 stops26h 30mUnited Airlines

Deal found 5/15$1,672

Sun 5/195:08 pmSTL - SIN

2 stops36h 27mFinnair

Sat 6/159:45 pmSIN - STL

2 stops33h 58mFinnair

Deal found 5/15$1,696

Thu 5/235:08 pmSTL - SIN

2 stops26h 52mQatar Airways

Tue 6/186:45 pmSIN - STL

2 stops40h 17mQatar Airways

Deal found 5/15$1,708

Wed 5/229:51 amSTL - SIN

2 stops34h 09mQatar Airways

Mon 6/172:15 amSIN - STL

2 stops43h 52mQatar Airways

Deal found 5/15$1,716

Sun 5/191:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Fri 6/219:00 pmSIN - STL

2 stops25h 53mUnited Airlines

Deal found 5/15$1,719

St. Louis to Singapore 2024 flight deals

Check out some of the best flight deals from St. Louis to Singapore in 2024. For more flight deals, be sure to check back very soon.

Fri 11/157:00 amSTL - SIN

1 stop23h 15mUnited Airlines

Tue 11/1910:15 amSIN - STL

1 stop28h 12mUnited Airlines

Deal found 5/14$1,416

Sun 5/195:08 pmSTL - SIN

2 stops36h 27mFinnair

Wed 6/199:45 pmSIN - STL

2 stops39h 14mFinnair

Deal found 5/15$1,551

Fri 11/158:40 amSTL - SIN

2 stops26h 15mUnited Airlines

Tue 11/1910:20 pmSIN - STL

2 stops32h 16mUnited Airlines

Deal found 5/14$1,587

Mon 5/201:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Mon 6/179:00 pmSIN - STL

2 stops28h 46mUnited Airlines

Deal found 5/15$1,622

Fri 11/152:54 pmSTL - SIN

2 stops28h 21mQatar Airways

Mon 11/182:00 amSIN - STL

2 stops33h 31mQatar Airways

Deal found 5/15$1,623

Wed 5/229:51 amSTL - SIN

2 stops34h 09mQatar Airways

Tue 6/186:45 pmSIN - STL

2 stops40h 17mQatar Airways

Deal found 5/15$1,666

Sun 5/191:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Thu 6/208:45 amSIN - STL

2 stops26h 30mUnited Airlines

Deal found 5/15$1,669

Mon 5/201:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Fri 6/218:45 amSIN - STL

2 stops26h 30mUnited Airlines

Deal found 5/15$1,672

Sun 5/195:08 pmSTL - SIN

2 stops36h 27mFinnair

Sat 6/159:45 pmSIN - STL

2 stops33h 58mFinnair

Deal found 5/15$1,696

St. Louis to Singapore flights leaving soon

Consider one of these great deals we found on last-minute flights from St. Louis to Singapore. Users should be sure to double check the price, date, and time of their last-minute flight.

Tue 5/211:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Mon 6/179:00 pmSIN - STL

2 stops26h 08mUnited Airlines

Deal found 5/15$1,622

Wed 5/229:51 amSTL - SIN

2 stops34h 09mQatar Airways

Tue 6/186:45 pmSIN - STL

2 stops40h 17mQatar Airways

Deal found 5/15$1,666

Tue 5/214:51 pmSTL - SIN

2 stops24h 54mUnited Airlines

Fri 6/219:00 pmSIN - STL

2 stops26h 08mUnited Airlines

Deal found 5/15$1,672

Thu 5/235:08 pmSTL - SIN

2 stops26h 52mQatar Airways

Tue 6/186:45 pmSIN - STL

2 stops40h 17mQatar Airways

Deal found 5/15$1,708

Wed 5/229:51 amSTL - SIN

2 stops34h 09mQatar Airways

Mon 6/172:15 amSIN - STL

2 stops43h 52mQatar Airways

Deal found 5/15$1,716

Sat 5/253:00 pmSTL - SIN

2 stops38h 35mMultiple Airlines

Mon 6/179:45 pmSIN - STL

2 stops39h 14mMultiple Airlines

Deal found 5/15$1,751

Tue 5/214:51 pmSTL - SIN

2 stops24h 54mUnited Airlines

Sun 6/168:45 amSIN - STL

2 stops25h 04mUnited Airlines

Deal found 5/15$1,753

Wed 5/221:37 pmSTL - SIN

2 stops28h 08mUnited Airlines

Wed 6/198:45 amSIN - STL

2 stops26h 30mUnited Airlines

Deal found 5/15$1,770

Thu 5/235:08 pmSTL - SIN

2 stops26h 52mQatar Airways

Sun 6/162:15 amSIN - STL

2 stops32h 47mQatar Airways

Deal found 5/15$1,776

One-way flights to Singapore from St. Louis

Take a look at some of the best available options we've come across on one-way flights from St. Louis to Singapore. Users can also find round-trip St. Louis to Singapore flights by using the search form above.

Mon 10/142:25 pmSTL - SIN

2 stops34h 25mMultiple Airlines

Deal found 5/15$773

Mon 10/144:05 pmSTL - SIN

3 stops35h 50mMultiple Airlines

Deal found 5/15$891

Mon 10/142:25 pmSTL - SIN

1 stop38h 10mMultiple Airlines

Deal found 5/15$937

Find flights from St. Louis to Singapore within your budget

Fly from

Fly to

Budget

$1,701 - $3,781

Route

Depart

Return

Price

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Tue 7/9

2 stops46h 35m

Singapore Changi

Tue 7/16

2 stops37h 09m

$1,701

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 7/8

2 stops29h 50m

Singapore Changi

Sat 7/13

2 stops26h 04m

$1,821

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 8/5

2 stops30h 14m

Singapore Changi

Fri 8/9

2 stops30h 32m

$1,879

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 7/8

2 stops35h 11m

Singapore Changi

Fri 7/12

2 stops34h 17m

$1,895

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Tue 7/9

2 stops35h 06m

Singapore Changi

Mon 7/15

2 stops32h 56m

$1,930

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 8/5

2 stops27h 30m

Singapore Changi

Sat 8/10

2 stops26h 04m

$1,936

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Tue 7/9

3 stops59h 32m

Singapore Changi

Tue 7/16

2 stops29h 08m

$2,140

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 8/5

1 stop33h 03m

Singapore Changi

Fri 8/9

2 stops33h 52m

$2,476

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Tue 7/9

2 stops34h 05m

Singapore Changi

Tue 7/16

1 stop39h 15m

$3,781

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown Finnair, United Airlines and Qatar Airways from St. Louis to Singapore. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very good

1,472 reviews

Check prices

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

1,472 reviews

Japan Airlines

8.3

Very good

1,472 reviews

Check prices

Reviews

1 / 10

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

KLM

7.9

Good

1,568 reviews

Japan Airlines

8.3

Very good

1,472 reviews

Check prices

Reviews

1 / 10

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

Cathay Pacific

7.8

Good

1,084 reviews

Japan Airlines

8.3

Very good

1,472 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.8

Good

1,376 reviews

Japan Airlines

8.3

Very good

1,472 reviews

Check prices

Reviews

1 / 10

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

Qatar Airways

7.7

Good

4,387 reviews

Japan Airlines

8.3

Very good

1,472 reviews

Check prices

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

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 $1,800 on Cheapflights?
Yes, there are multiple flights from St. Louis to Singapore for under $1,800. The cheapest flight booked recently is on Finnair for just $1,701, but on average you can expect to pay $3,583.
Are there last-minute flights available from St. Louis to Singapore for under $1,700?
There are currently 20+ open flights from St. Louis to Singapore within the next 7 days for less than $1,700.
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 American Airlines, Delta or Japan Airlines as they are the most popular for this route.
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 5/15.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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 6 airlines flying from St. Louis to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,308	Average$2,078	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Lufthansa	Cheapest$1,317	Average$1,657	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest$1,370	Average$1,768	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$1,401	Average$1,618	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Japan Airlines	Cheapest$1,433	Average$1,500	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Delta	Cheapest$1,449	Average$1,529	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from St. Louis today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from St. Louis.

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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from St. Louis today and book when prices fit your budget.

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Cheap flights from St. Louis (STL) to Singapore from $773

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

How far in advance should I book a flight from St. Louis to Singapore?

What is the cheapest month to fly from St. Louis to Singapore?

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

Cheap Finnair flights from St. Louis to Singapore

Check out some of the cheapest Finnair flights we've come across from St. Louis to Singapore. It's recommended that users confirm their flight details before booking.

Cheap United Airlines flights from St. Louis to Singapore

Take a gander at the lowest prices we've found on United Airlines flights from St. Louis to Singapore. Make sure to examine the flight information before completing your reservation.

Cheap St. Louis to Singapore flights in May & June 2024

Find cheap flight options from St. Louis to Singapore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.

Check out some of the best flight deals from St. Louis to Singapore in 2024. For more flight deals, be sure to check back very soon.

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 2,637,452 searches. Data last updated May 16, 2024.

Check out some of the best flight deals from St. Louis to Singapore in 2024. For more flight deals, be sure to check back very soon.

St. Louis to Singapore flights leaving soon

Consider one of these great deals we found on last-minute flights from St. Louis to Singapore. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Singapore from St. Louis

Take a look at some of the best available options we've come across on one-way flights from St. Louis to Singapore. Users can also find round-trip St. Louis to Singapore flights by using the search form above.

Find flights from St. Louis to Singapore within your budget

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown Finnair, United Airlines and Qatar Airways from St. Louis to Singapore. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Can I find flights from St. Louis to Singapore for under $1,800 on Cheapflights?

Are there last-minute flights available from St. Louis to Singapore for under $1,700?

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

What does STL to SIN mean?

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

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

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

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Top 6 airlines flying from St. Louis to Singapore

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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.