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Cheap flight deals from Singapore to St. Louis Starting at SGD 840

For as little as SGD 840, you can take your next adventure to St. Louis without breaking the bank. Choose between one-way and return tickets from Singapore below.

  • One way
  • Round-trip
      • SIN10:10
        21h 40m
        1 stop
        STL17:50
        Sat, Mar 8|Singapore - St. Louis|United Airlines
        SGD 840SGD 1,557
        46% OFF
        46% OFF
        SGD 1,557SGD 840

        Choose United Airlines flights from Singapore to St. Louis. The one-way connecting flight with United Airlines departs from Singapore Changi Airport on Sat, Mar 8, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 840 including taxes and charges.

      • SIN18:50
        42h 18m
        1 stop
        STL23:08
        Sun, Mar 2|Singapore - St. Louis|Singapore Airlines
        SGD 1,041SGD 1,557
        33% OFF
        33% OFF
        SGD 1,557SGD 1,041

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Sun, Mar 2, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,041 including taxes and charges.

      • SIN09:20
        26h 49m
        1 stop
        STL23:09
        Wed, Mar 12|Singapore - St. Louis|Singapore Airlines
        SGD 1,091SGD 1,557
        30% OFF
        30% OFF
        SGD 1,557SGD 1,091

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Wed, Mar 12, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,091 including taxes and charges.

      • SIN09:20
        26h 49m
        1 stop
        STL23:09
        Tue, Mar 11|Singapore - St. Louis|Singapore Airlines
        SGD 1,091
        SGD 1,091

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Tue, Mar 11, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,091 including taxes and charges.

      • SIN20:45
        39h 24m
        1 stop
        STL23:09
        Sun, Mar 30|Singapore - St. Louis|Singapore Airlines
        SGD 1,131
        SGD 1,131

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Sun, Mar 30, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,131 including taxes and charges.

      • SIN20:45
        40h 18m
        1 stop
        STL23:03
        Wed, Mar 5|Singapore - St. Louis|Singapore Airlines
        SGD 1,157
        SGD 1,157

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Wed, Mar 5, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,157 including taxes and charges.

      • SIN20:45
        40h 18m
        1 stop
        STL23:03
        Fri, Mar 7|Singapore - St. Louis|Singapore Airlines
        SGD 1,186
        SGD 1,186

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Fri, Mar 7, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,186 including taxes and charges.

      • SIN09:20
        26h 49m
        1 stop
        STL23:09
        Mon, Mar 10|Singapore - St. Louis|Singapore Airlines
        SGD 1,230
        SGD 1,230

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Mon, Mar 10, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,230 including taxes and charges.

      • SIN09:15
        22h 38m
        1 stop
        STL17:53
        Thu, Mar 6|Singapore - St. Louis|Singapore Airlines
        SGD 1,233
        SGD 1,233

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Thu, Mar 6, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,233 including taxes and charges.

      • SIN09:15
        22h 35m
        1 stop
        STL17:50
        Sat, Mar 8|Singapore - St. Louis|Singapore Airlines
        SGD 1,252
        SGD 1,252

        Choose Singapore Airlines flights from Singapore to St. Louis. The one-way connecting flight with Singapore Airlines departs from Singapore Changi Airport on Sat, Mar 8, arriving at St. Louis Lambert International Airport. One-way Prices start from SGD 1,252 including taxes and charges.

      • SIN01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Fri, Feb 21|Singapore - St. Louis|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Singapore to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. CI756

    China Airlines

    02:00

    SIN

    4.9h

    06:55

    TPE

    SMTWTFS
    Search

  2. CI006

    China Airlines

    17:00

    TPE

    11.9h

    13:55

    LAX

    --T-T-S

  3. AA3310

    American Airlines

    17:40

    LAX

    3.5h

    23:08

    STL

    S-TWT-S

  4. NH802

    All Nippon Airways

    06:15

    SIN

    7.3h

    14:30

    NRT

    SMTWTFS
    Search

  5. NH6452

    All Nippon Airways

    17:15

    NRT

    12.8h

    17:00

    EWR

    SMTWTFS

  6. UA3547

    United Airlines

    21:29

    EWR

    3.0h

    23:32

    STL

    SMTWTFS

  7. CX692

    Cathay Pacific

    06:30

    SIN

    4.3h

    10:45

    HKG

    S-T--F-
    Search

  8. CX882

    Cathay Pacific

    18:25

    HKG

    13.0h

    16:25

    LAX

    SMTWTFS

  9. AA3310

    American Airlines

    17:40

    LAX

    3.5h

    23:08

    STL

    S-TWT-S

  10. CX692

    Cathay Pacific

    06:30

    SIN

    4.3h

    10:45

    HKG

    S-T--F-
    Search

  11. CX806

    Cathay Pacific

    12:40

    HKG

    14.8h

    14:25

    ORD

    SMTWTFS

  12. AA4551

    American Airlines

    16:42

    ORD

    1.3h

    17:59

    STL

    SM-WT-S

  13. CX710

    Cathay Pacific

    08:00

    SIN

    4.2h

    12:10

    HKG

    -M-WT-S
    Search

  14. CX882

    Cathay Pacific

    18:25

    HKG

    13.0h

    16:25

    LAX

    SMTWTFS

  15. AA3310

    American Airlines

    17:40

    LAX

    3.5h

    23:08

    STL

    S-TWT-S

  16. CX658

    Cathay Pacific

    09:45

    SIN

    4.2h

    13:55

    HKG

    SMTW-F-
    Search

  17. CX882

    Cathay Pacific

    18:25

    HKG

    13.0h

    16:25

    LAX

    SMTWTFS

  18. AA3310

    American Airlines

    17:40

    LAX

    3.5h

    23:08

    STL

    S-TWT-S

  19. JX772

    STARLUX Airlines

    14:00

    SIN

    4.8h

    18:50

    TPE

    SMTWTFS
    Search

  20. JX032

    STARLUX Airlines

    20:10

    TPE

    11.0h

    16:10

    SEA

    --T-T-S

  21. AS388

    Alaska Airlines

    08:03

    SEA

    4.1h

    14:08

    STL

    SMTWTFS

  22. CX716

    Cathay Pacific

    18:00

    SIN

    4.1h

    22:05

    HKG

    S-T--F-
    Search

  23. CX880

    Cathay Pacific

    00:05

    HKG

    13.0h

    22:05

    LAX

    SMTWTFS

  24. WN383

    Southwest Airlines

    07:25

    LAX

    3.5h

    12:55

    STL

    -MTW-F-

  25. MU566

    China Eastern Airlines

    23:10

    SIN

    5.5h

    04:40

    PVG

    SMTWTFS
    Search

  26. UA858

    United Airlines

    12:10

    PVG

    11.3h

    08:25

    SFO

    SMTWTFS

  27. UA336

    United Airlines

    12:05

    SFO

    3.8h

    17:53

    STL

    SMTWTFS

  28. HO1606

    Juneyao Airlines

    23:40

    SIN

    5.5h

    05:10

    PVG

    SMTWTFS
    Search

  29. UA858

    United Airlines

    12:10

    PVG

    11.3h

    08:25

    SFO

    SMTWTFS

  30. UA336

    United Airlines

    12:05

    SFO

    3.8h

    17:53

    STL

    SMTWTFS
Find more flights and airlines

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

Explore the best time to buy affordable tickets to St. Louis with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Singapore (SIN) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Singapore to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Singapore (SIN) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around SGD 2,257.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km, by taxi about 40 minutes.

  • How many airports are there in St. Louis (STL)?

    There are 1 airport(s) near St. Louis (STL): St. Louis Lambert International Airport.

How to find a cheap flight from Singapore to St. Louis

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Singapore to St. Louis

Cheapest direct flight priceSGD 839
Off-season for travelMarch
Peak season for travelNovember
Flight distance15,350.75 km
Popular airlineAmerican Airlines

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