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Cheap flights from St. Louis to Singapore from S$ 985

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 15-9. 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.
STL — SIN
3 May — 10 May1
1 adult
Fri 3-5
Fri 10-5

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Singapore. Flights to Singapore from St. Louis in November are about S$ 2,576 on average during November, but can be found for as low as S$ 1,795.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Singapore as you normally would.

Cheap Qatar Airways flights from St. Louis to Singapore

Explore cheap flight options specifically provided by Qatar Airways for the route between St. Louis and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 197,958 searches. Data last updated 28 April 2024.
Take a peek at the cheapest Qatar Airways flights we've detected traveling from St. Louis to Singapore. Come back soon if you're not finding the exact deal you're looking for.
Mon 23-907:00STL - SIN
2 stops43h 45mQatar Airways
Mon 7-1018:45SIN - STL
2 stops51h 23mQatar Airways
Deal found 26-4S$ 1,763
Mon 23-907:00STL - SIN
2 stops43h 45mQatar Airways
Sun 6-1002:15SIN - STL
2 stops43h 53mQatar Airways
Deal found 26-4S$ 1,800
Fri 9-814:21STL - SIN
2 stops65h 24mQatar Airways
Thu 22-802:15SIN - STL
2 stops33h 09mQatar Airways
Deal found 26-4S$ 2,135
Sat 4-507:59STL - SIN
2 stops36h 01mQatar Airways
Sat 11-510:30SIN - STL
2 stops48h 17mQatar Airways
Deal found 27-4S$ 2,182

Cheap United Airlines flights from St. Louis to Singapore

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 197,958 searches. Data last updated 28 April 2024.
Have a look at some of the cheapest available United Airlines flights departing from St. Louis and landing in Singapore. Deals are refreshing constantly so come back soon for more options.
Mon 23-918:00STL - SIN
1 stop23h 15mUnited Airlines
Mon 7-1008:45SIN - STL
1 stop28h 45mUnited Airlines
Deal found 26-4S$ 1,860
Sun 21-706:08STL - SIN
2 stops47h 37mUnited Airlines
Sun 1-911:05SIN - STL
3 stops66h 17mUnited Airlines
Deal found 26-4S$ 2,146
Mon 27-515:10STL - SIN
2 stops26h 05mUnited Airlines
Mon 3-621:00SIN - STL
2 stops28h 46mUnited Airlines
Deal found 27-4S$ 2,394
Sun 21-706:08STL - SIN
2 stops47h 37mUnited Airlines
Sun 1-908:45SIN - STL
1 stop21h 18mUnited Airlines
Deal found 26-4S$ 2,432
Sat 25-510:15STL - SIN
2 stops43h 30mUnited Airlines
Sat 1-621:00SIN - STL
2 stops30h 16mUnited Airlines
Deal found 27-4S$ 2,480
Fri 9-811:10STL - SIN
2 stops30h 05mUnited Airlines
Fri 23-808:45SIN - STL
1 stop21h 18mUnited Airlines
Deal found 26-4S$ 2,533
Sat 22-609:05STL - SIN
2 stops32h 10mUnited Airlines
Sat 6-721:00SIN - STL
2 stops32h 37mUnited Airlines
Deal found 27-4S$ 3,063

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

Find cheap flight options from St. Louis to Singapore specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 197,958 searches. Prices were last updated on 28 April 2024.
Check out some of the best flight deals from St. Louis to Singapore in 2024. Check back in a little while for more flight options.
Sat 4-517:06STL - SIN
2 stops61h 04mCathay Pacific
Fri 10-501:45SIN - STL
2 stops31h 01mCathay Pacific
Deal found 27-4S$ 2,038
Sat 4-507:59STL - SIN
2 stops36h 01mQatar Airways
Sat 11-510:30SIN - STL
2 stops48h 17mQatar Airways
Deal found 27-4S$ 2,182
Mon 27-515:10STL - SIN
2 stops26h 05mUnited Airlines
Mon 3-621:00SIN - STL
2 stops28h 46mUnited Airlines
Deal found 27-4S$ 2,394
Sat 25-510:15STL - SIN
2 stops43h 30mUnited Airlines
Sat 1-621:00SIN - STL
2 stops30h 16mUnited Airlines
Deal found 27-4S$ 2,480
Mon 27-517:37STL - SIN
2 stops32h 53mKLM
Sun 2-600:40SIN - STL
2 stops33h 54mKLM
Deal found 27-4S$ 2,494
Sat 4-517:06STL - SIN
3 stops33h 19mCathay Pacific
Fri 10-501:45SIN - STL
2 stops31h 01mCathay Pacific
Deal found 27-4S$ 2,532
Sat 4-517:06STL - SIN
3 stops33h 19mCathay Pacific
Sat 11-516:05SIN - STL
2 stops40h 41mCathay Pacific
Deal found 27-4S$ 2,871
Sat 25-517:07STL - SIN
2 stops33h 23mKLM
Fri 31-500:40SIN - STL
2 stops34h 12mKLM
Deal found 27-4S$ 2,970
Mon 27-518:02STL - SIN
2 stops28h 53mCathay Pacific
Mon 3-613:25SIN - STL
3 stops43h 21mCathay Pacific
Deal found 27-4S$ 3,074

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 197,958 searches. Data last updated 28 April 2024.
Check out some of the best flight deals from St. Louis to Singapore in 2024. Check back in a little while for more flight options.
Fri 8-1111:58STL - SIN
2 stops40h 32mFinnair
Sat 16-1122:15SIN - STL
2 stops34h 01mFinnair
Deal found 26-4S$ 1,829
Fri 8-1107:00STL - SIN
2 stops48h 40mQatar Airways
Fri 15-1102:00SIN - STL
2 stops33h 31mQatar Airways
Deal found 26-4S$ 1,891
Fri 15-1107:15STL - SIN
1 stop23h 00mUnited Airlines
Tue 19-1122:20SIN - STL
2 stops32h 15mUnited Airlines
Deal found 27-4S$ 1,928
Fri 8-1105:30STL - SIN
2 stops24h 45mUnited Airlines
Tue 12-1110:15SIN - STL
1 stop28h 12mUnited Airlines
Deal found 26-4S$ 1,935
Sat 4-517:06STL - SIN
2 stops61h 04mCathay Pacific
Fri 10-501:45SIN - STL
2 stops31h 01mCathay Pacific
Deal found 27-4S$ 2,038
Fri 8-1107:15STL - SIN
1 stop23h 00mUnited Airlines
Tue 12-1110:15SIN - STL
1 stop20h 48mUnited Airlines
Deal found 26-4S$ 2,105
Fri 8-1107:15STL - SIN
1 stop23h 00mUnited Airlines
Sat 16-1122:20SIN - STL
2 stops29h 58mUnited Airlines
Deal found 26-4S$ 2,165
Sat 4-507:59STL - SIN
2 stops36h 01mQatar Airways
Sat 11-510:30SIN - STL
2 stops48h 17mQatar Airways
Deal found 27-4S$ 2,182
Fri 8-1112:06STL - SIN
2 stops31h 09mQatar Airways
Mon 11-1102:00SIN - STL
2 stops33h 31mQatar Airways
Deal found 26-4S$ 2,212

St. Louis to Singapore flights leaving soon

Find last-minute flight options from St. Louis to Singapore for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 197,958 searches. Data last updated 28 April 2024.
Book one of these great deals on flights from St. Louis to Singapore. Users should examine the flight details to ensure there are no surprises.
Sat 4-517:06STL - SIN
2 stops61h 04mCathay Pacific
Fri 10-501:45SIN - STL
2 stops31h 01mCathay Pacific
Deal found 27-4S$ 2,038
Sat 4-507:59STL - SIN
2 stops36h 01mQatar Airways
Sat 11-510:30SIN - STL
2 stops48h 17mQatar Airways
Deal found 27-4S$ 2,182
Sat 4-517:06STL - SIN
3 stops33h 19mCathay Pacific
Fri 10-501:45SIN - STL
2 stops31h 01mCathay Pacific
Deal found 27-4S$ 2,532
Sat 4-517:06STL - SIN
3 stops33h 19mCathay Pacific
Sat 11-516:05SIN - STL
2 stops40h 41mCathay Pacific
Deal found 27-4S$ 2,871
Sat 4-517:25STL - SIN
2 stops34h 10mLufthansa
Sat 11-523:40SIN - STL
1 stop26h 50mLufthansa
Deal found 27-4S$ 6,110

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 197,958 searches. Data last updated 28 April 2024.
Users traveling one-way from St. Louis to Singapore can select one of these great deals. For those needing a return trip from St. Louis, there is a search form available above.
Sun 15-919:31STL - SIN
2 stops28h 09mMultiple Airlines
Deal found 26-4S$ 985
Sun 15-918:00STL - SIN
1 stop35h 45mUnited Airlines
Deal found 26-4S$ 1,138
Sun 15-917:30STL - SIN
3 stops32h 55mMultiple Airlines
Deal found 26-4S$ 1,301

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 197,958 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,763 - S$ 3,209

Route

Depart

Return

Price

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 23-9

2 stops43h 45m

Singapore Changi

Mon 7-10

2 stops51h 23m

S$ 1,763

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 23-9

2 stops43h 45m

Singapore Changi

Sun 6-10

2 stops43h 53m

S$ 1,800

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 23-9

1 stop23h 15m

Singapore Changi

Mon 7-10

1 stop28h 45m

S$ 1,860

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

2 stops44h 54m

Singapore Changi

Sun 1-9

2 stops39h 08m

S$ 2,092

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 23-9

3 stops32h 55m

Singapore Changi

Mon 7-10

2 stops33h 13m

S$ 2,220

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

2 stops29h 06m

Singapore Changi

Sat 31-8

2 stops32h 50m

S$ 2,329

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Mon 27-5

2 stops32h 53m

Singapore Changi

Sun 2-6

2 stops33h 54m

S$ 2,494

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Fri 7-6

2 stops30h 44m

Singapore Changi

Sat 15-6

2 stops30h 45m

S$ 2,560

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sat 22-6

2 stops34h 15m

Singapore Changi

Fri 5-7

2 stops34h 17m

S$ 3,209

Flights are sorted by cheapest first

Deals found on 26-4

When is the cheapest time to fly from St. Louis to Singapore?

Use this chart to determine the cheapest time to fly return from St. Louis to Singapore. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their St. Louis to Singapore flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 28 April 2024.
Get a feel of what it's like to fly with Qatar Airways, United Airlines and Cathay Pacific from St. Louis to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,485 reviews
Check prices

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Japan Airlines
8.3
Very Good
1,485 reviews
Japan Airlines
8.3
Very Good
1,485 reviews
Check prices

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Delta
8.1
Very Good
10,951 reviews
Japan Airlines
8.3
Very Good
1,485 reviews
Check prices

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

KLM
7.9
Good
1,623 reviews
Japan Airlines
8.3
Very Good
1,485 reviews
Check prices

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Cathay Pacific
7.8
Good
1,129 reviews
Japan Airlines
8.3
Very Good
1,485 reviews
Check prices

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Qatar Airways
7.7
Good
4,459 reviews
Japan Airlines
8.3
Very Good
1,485 reviews
Check prices

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

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$ 1,763, but on average you can expect to pay S$ 2,370.

  • Are there last-minute flights available from St. Louis to Singapore for under S$ 2,100?

    There are currently 5+ open flights from St. Louis to Singapore within the next 7 days for less than S$ 2,100.

  • 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$ 1,763. Other airlines that can offer you cheap pricing are United Airlines, from S$ 1,860, and Delta, from S$ 2,092. Qatar Airways is priced at 31% 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 27-4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from St. Louis to Singapore

Discover the top airline 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 197,958 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 2,528AverageS$ 2,833FlexibilityNo cancel feeOn-time69%
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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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Business Class
Prem Econ 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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