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Cheap flights from St. Louis to Singapore from S$ 982

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 8-9. 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
8 May — 15 May1
1 adult
Wed 8-5
Wed 15-5

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$ 2,566 on average during November, but can be found for as low as S$ 1,788.

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 Cathay Pacific flights from St. Louis to Singapore

Explore cheap flight options specifically provided by Cathay Pacific 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 192,632 searches. Data last updated 3 May 2024.
Sun 21-706:29STL - SIN
2 stops29h 06mCathay Pacific
Sat 31-801:45SIN - STL
2 stops31h 02mCathay Pacific
Deal found 2-5S$ 2,320
Sun 21-706:29STL - SIN
3 stops43h 56mCathay Pacific
Sat 31-801:45SIN - STL
2 stops31h 02mCathay Pacific
Deal found 2-5S$ 2,342

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 192,632 searches. Prices were last updated on 3 May 2024.
Sun 5-516:57STL - SIN
2 stops36h 48mUnited Airlines
Fri 10-521:00SIN - STL
2 stops32h 23mUnited Airlines
Deal found 3-5S$ 1,928
Sat 8-607:00STL - SIN
2 stops46h 35mFinnair
Mon 17-621:45SIN - STL
2 stops39h 14mFinnair
Deal found 3-5S$ 2,159
Sat 8-617:31STL - SIN
2 stops36h 14mUnited Airlines
Sun 16-608:45SIN - STL
2 stops25h 04mUnited Airlines
Deal found 3-5S$ 2,429
Sat 8-612:51STL - SIN
2 stops37h 39mKLM
Sun 16-600:40SIN - STL
2 stops32h 57mKLM
Deal found 3-5S$ 2,485
Sun 5-519:14STL - SIN
2 stops39h 26mDelta
Thu 9-501:10SIN - STL
2 stops32h 15mDelta
Deal found 3-5S$ 2,515
Sat 8-607:00STL - SIN
2 stops36h 50mMultiple Airlines
Sat 15-601:40SIN - STL
2 stops35h 19mMultiple Airlines
Deal found 3-5S$ 2,873
Sun 5-506:00STL - SIN
2 stops35h 40mMultiple Airlines
Thu 9-501:45SIN - STL
3 stops31h 35mMultiple Airlines
Deal found 3-5S$ 2,900
Sat 8-616:55STL - SIN
2 stops34h 55mQantas Airways
Sun 16-623:30SIN - STL
3 stops36h 28mQantas Airways
Deal found 3-5S$ 3,570
Sat 8-610:42STL - SIN
3 stops39h 43mCathay Pacific
Sun 16-613:25SIN - STL
3 stops46h 33mCathay Pacific
Deal found 3-5S$ 4,107

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 192,632 searches. Data last updated 3 May 2024.
Fri 15-1107:15STL - SIN
1 stop23h 00mUnited Airlines
Tue 19-1110:15SIN - STL
1 stop28h 12mUnited Airlines
Deal found 2-5S$ 1,921
Fri 15-1108:50STL - SIN
2 stops33h 10mUnited Airlines
Tue 19-1110:15SIN - STL
2 stops25h 24mUnited Airlines
Deal found 1-5S$ 1,928
Mon 2-1218:00STL - SIN
1 stop36h 15mUnited Airlines
Sat 14-1222:20SIN - STL
2 stops37h 19mUnited Airlines
Deal found 2-5S$ 1,943
Sun 21-712:51STL - SIN
2 stops45h 49mDelta
Sun 1-922:30SIN - STL
2 stops30h 27mDelta
Deal found 2-5S$ 2,084
Fri 15-1105:30STL - SIN
2 stops24h 45mUnited Airlines
Tue 19-1110:15SIN - STL
1 stop20h 48mUnited Airlines
Deal found 1-5S$ 2,105
Sat 8-607:00STL - SIN
2 stops46h 35mFinnair
Mon 17-621:45SIN - STL
2 stops39h 14mFinnair
Deal found 3-5S$ 2,159
Mon 2-1212:06STL - SIN
2 stops31h 09mQatar Airways
Fri 13-1202:00SIN - STL
2 stops33h 31mQatar Airways
Deal found 2-5S$ 2,170
Wed 11-1213:15STL - SIN
2 stops39h 15mMultiple Airlines
Sat 1-222:05SIN - STL
2 stops34h 14mMultiple Airlines
Deal found 3-5S$ 2,172
Fri 15-1114:54STL - SIN
2 stops28h 21mQatar Airways
Mon 18-1102:00SIN - STL
2 stops33h 31mQatar Airways
Deal found 1-5S$ 2,204

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 192,632 searches. Data last updated 3 May 2024.
Sun 8-919:31STL - SIN
2 stops28h 09mMultiple Airlines
Deal found 1-5S$ 982
Sun 8-912:45STL - SIN
3 stops31h 15mMultiple Airlines
Deal found 1-5S$ 1,204

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 192,632 searches. Data last updated 3 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 2,084 - S$ 7,097

Route

Depart

Return

Price

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

2 stops45h 49m

Singapore Changi

Sun 1-9

2 stops30h 27m

S$ 2,084

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

2 stops29h 06m

Singapore Changi

Sat 31-8

2 stops31h 02m

S$ 2,320

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

3 stops43h 56m

Singapore Changi

Sat 31-8

2 stops31h 02m

S$ 2,342

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

2 stops32h 20m

Singapore Changi

Sun 1-9

1 stop21h 18m

S$ 2,429

Lambert-St LouisSingapore Changi

STL - SIN

STLSIN

Lambert-St Louis

Sun 21-7

1 stop35h 55m

Singapore Changi

Sat 31-8

2 stops26h 00m

S$ 7,097

Flights are sorted by cheapest first

Deals found on 2-5

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 28 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 3 May 2024.
Delta
8.1
Very Good
10,848 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very Good
10,848 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Cathay Pacific
7.8
Good
1,113 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,134 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,727 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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$ 2,100 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Singapore for under S$ 2,100. The cheapest flight booked recently is on Delta for just S$ 2,084, but on average you can expect to pay S$ 3,255.

  • 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$ 2,084. Other airlines that can offer you cheap pricing are Cathay Pacific, from S$ 2,320, and United Airlines, from S$ 2,429. Delta is priced at 18% 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 3-5.

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 192,632 searches. Data last updated 3 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 2,519AverageS$ 2,823FlexibilityNo 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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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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