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Singapore Changi Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from KRW 731,500 and round-trip from KRW 2,290,100. Based on Trip.com's latest 7-day flight data.

    • SIN 10:10
      21h 55m
      1 stop
      STL 18:05
      Singapore - St. Louis | Wed, Nov 4 | United Airlines
      STL 19:05
      35h 10m
      1 stop
      SIN 20:15
      St. Louis - Singapore | Sun, Nov 8 | United Airlines
      KRW 2,290,100 KRW 4,214,100
      46% off
      46% off
      KRW 4,214,100 KRW 2,290,100
    • SIN 09:05
      22h 5m
      1 stop
      STL 17:10
      Singapore - St. Louis | Tue, Nov 17 | Singapore Airlines
      STL 10:30
      31h 25m
      1 stop
      SIN 07:55
      St. Louis - Singapore | Mon, Nov 23 |
      KRW 2,479,200 KRW 4,214,100
      41% off
      41% off
      KRW 4,214,100 KRW 2,479,200
    • SIN 10:10
      32h 56m
      1 stop
      STL 05:06
      Singapore - St. Louis | Tue, Dec 22 | United Airlines
      STL 06:11
      24h 4m
      1 stop
      SIN 20:15
      St. Louis - Singapore | Tue, Dec 29 | United Airlines
      KRW 3,068,000 KRW 4,214,100
      27% off
      27% off
      KRW 4,214,100 KRW 3,068,000
    • SIN 10:10
      21h 43m
      1 stop
      STL 17:53
      Singapore - St. Louis | Sun, Dec 6 | United Airlines
      STL 08:30
      33h 30m
      1 stop
      SIN 08:00
      St. Louis - Singapore | Sat, Dec 12 | United Airlines
      KRW 3,118,400
      26% off
      KRW 4,214,100 KRW 3,118,400
    • SIN 13:00
      17h 25m
      1 stop
      STL 14:00
      Singapore - St. Louis | Mon, Oct 26 | Normal Airline
      STL 15:00
      6h
      Direct
      SIN 16:00
      St. Louis - Singapore | Wed, Oct 28 | Normal Airline
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    • Cheapest
      SIN 08:55
      29h 4m
      1 stop
      STL 23:59
      Singapore - St. Louis | Thu, Nov 12 | Singapore Airlines
      KRW 731,500 KRW 1,993,300
      63% off
      63% off
      KRW 1,993,300 KRW 731,500
    • SIN 20:45
      29h 5m
      1 stop
      STL 11:50
      Singapore - St. Louis | Sun, Nov 15 | Singapore Airlines
      KRW 1,029,600 KRW 1,993,300
      48% off
      48% off
      KRW 1,993,300 KRW 1,029,600
    • SIN 20:45
      41h 45m
      1 stop
      STL 00:30
      Singapore - St. Louis | Wed, Nov 18 | Singapore Airlines
      KRW 1,070,400 KRW 1,993,300
      46% off
      46% off
      KRW 1,993,300 KRW 1,070,400
    • SIN 07:00
      28h 30m
      1 stop
      STL 22:30
      Singapore - St. Louis | Fri, Oct 30 | Air Canada
      KRW 1,135,900
      43% off
      KRW 1,993,300 KRW 1,135,900
    • SIN 07:00
      28h 30m
      1 stop
      STL 22:30
      Singapore - St. Louis | Wed, Oct 28 | Air Canada
      KRW 1,163,900
      42% off
      KRW 1,993,300 KRW 1,163,900
    • SIN 20:45
      28h 15m
      1 stop
      STL 11:00
      Singapore - St. Louis | Sat, Nov 14 | Singapore Airlines
      KRW 1,307,800
      34% off
      KRW 1,993,300 KRW 1,307,800
    • SIN 20:45
      28h 15m
      1 stop
      STL 11:00
      Singapore - St. Louis | Wed, Nov 11 | Singapore Airlines
      KRW 1,375,900
      31% off
      KRW 1,993,300 KRW 1,375,900
    • SIN 23:55
      27h 50m
      1 stop
      STL 13:45
      Singapore - St. Louis | Mon, Nov 16 | Lufthansa
      KRW 1,470,500
      26% off
      KRW 1,993,300 KRW 1,470,500
    • SIN 23:55
      27h 50m
      1 stop
      STL 13:45
      Singapore - St. Louis | Wed, Nov 11 | Lufthansa
      KRW 1,471,400
      26% off
      KRW 1,993,300 KRW 1,471,400
    • SIN 13:00
      17h 25m
      1 stop
      STL 14:00
      Singapore - St. Louis | Mon, Oct 26 | Normal Airline
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      Find more flights
    • SIN 10:10
      20h 55m
      1 stop
      STL 18:05
      Singapore - St. Louis | Mon, Oct 26 | United Airlines
      KRW 1,826,000 KRW 2,845,900
      36% off
      36% off
      KRW 2,845,900 KRW 1,826,000
    • SIN 10:10
      21h 55m
      1 stop
      STL 18:05
      Singapore - St. Louis | Sun, Nov 22 | United Airlines
      KRW 1,825,800 KRW 2,845,900
      36% off
      36% off
      KRW 2,845,900 KRW 1,825,800
    • SIN 10:10
      21h 55m
      1 stop
      STL 18:05
      Singapore - St. Louis | Sat, Nov 7 | United Airlines
      KRW 2,105,900 KRW 2,845,900
      26% off
      26% off
      KRW 2,845,900 KRW 2,105,900
    • SIN 10:10
      22h 1m
      1 stop
      STL 18:11
      Singapore - St. Louis | Thu, Dec 3 | United Airlines
      KRW 1,753,700
      38% off
      KRW 2,845,900 KRW 1,753,700
    • SIN 10:10
      22h 1m
      1 stop
      STL 18:11
      Singapore - St. Louis | Tue, Dec 8 | United Airlines
      KRW 1,953,400
      31% off
      KRW 2,845,900 KRW 1,953,400
    • SIN 23:55
      27h 50m
      1 stop
      STL 13:45
      Singapore - St. Louis | Mon, Nov 16 | Lufthansa
      KRW 1,470,500
      26% off
      KRW 1,993,300 KRW 1,470,500
    • SIN 23:55
      27h 50m
      1 stop
      STL 13:45
      Singapore - St. Louis | Wed, Nov 11 | Lufthansa
      KRW 1,471,400
      26% off
      KRW 1,993,300 KRW 1,471,400
    • SIN 23:55
      27h 50m
      1 stop
      STL 13:45
      Singapore - St. Louis | Wed, Nov 18 | Lufthansa
      KRW 1,471,600
      26% off
      KRW 1,993,300 KRW 1,471,600
    • SIN 20:45
      28h 15m
      1 stop
      STL 11:00
      Singapore - St. Louis | Sat, Nov 14 | Singapore Airlines
      KRW 1,307,800
      34% off
      KRW 1,993,300 KRW 1,307,800
    • SIN 13:00
      17h 25m
      1 stop
      STL 14:00
      Singapore - St. Louis | Mon, Oct 26 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from Singapore Changi Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Singapore Changi Airport to St. Louis Lambert International Airport is Air Canada (from KRW 692,100) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From KRW 692,100
Singapore Airlines
From KRW 731,500
Korean Air
From KRW 780,500
Asiana Airlines
From KRW 793,900
Japan Airlines
From KRW 806,600
STARLUX Airlines
From KRW 834,000
China Airlines
From KRW 837,600
Air China
From KRW 886,200
Xiamen Airlines
From KRW 934,500
Eva Air
From KRW 934,700

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What is the flight schedule from Singapore Changi Airport to St. Louis Lambert International Airport?

Check the schedule for flights from Singapore to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. JX772

    Singapore Changi Airport

    14:10

    SIN

    4h 50m

    Direct

    19:00

    TPE

    S M T W T F S
    Search

  2. JX032

    Taiwan Taoyuan International Airport

    20:10

    TPE

    11h

    Direct

    16:10

    SEA

    S M T W T F S

  3. AS647

    Seattle-Tacoma International Airport

    18:07

    SEA

    3h 52m

    Direct

    23:59

    STL

    S M T W T F S

  4. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  5. AC574

    Vancouver International Airport

    08:30

    YVR

    2h 58m

    Direct

    12:28

    DEN

    S M T W T F S

  6. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -

  7. KE648

    Singapore Changi Airport

    11:00

    SIN

    6h 35m

    Direct

    18:35

    ICN

    S M T W T F S
    Search

  8. KE047

    Incheon International Airport

    21:00

    ICN

    9h 55m

    Direct

    14:55

    SEA

    S M - W T - S

  9. AS647

    Seattle-Tacoma International Airport

    18:07

    SEA

    3h 52m

    Direct

    23:59

    STL

    S M T W T F S

  10. SQ028

    Singapore Changi Airport

    08:55

    SIN

    14h 10m

    Direct

    07:05

    SEA

    - M - W T F S
    Search

  11. AS647

    Seattle-Tacoma International Airport

    18:07

    SEA

    3h 52m

    Direct

    23:59

    STL

    S M T W T F S

  12. KE646

    Singapore Changi Airport

    01:10

    SIN

    6h 15m

    Direct

    08:25

    ICN

    S M T W T F S
    Search

  13. KE047

    Incheon International Airport

    21:00

    ICN

    9h 55m

    Direct

    14:55

    SEA

    S M - W T - S

  14. AS647

    Seattle-Tacoma International Airport

    18:07

    SEA

    3h 52m

    Direct

    23:59

    STL

    S M T W T F S

  15. CI754

    Singapore Changi Airport

    14:35

    SIN

    4h 50m

    Direct

    19:25

    TPE

    S M T W T F S
    Search

  16. CI022

    Taiwan Taoyuan International Airport

    23:55

    TPE

    9h 56m

    Direct

    18:51

    SEA

    S M - W - F S

  17. DL1128

    Seattle-Tacoma International Airport

    05:45

    SEA

    2h 6m

    Direct

    08:51

    SLC

    S M T W T F S

  18. DL2455

    Salt Lake City International Airport

    09:30

    SLC

    2h 53m

    Direct

    13:23

    STL

    S M T W T F S

  19. CI754

    Singapore Changi Airport

    14:35

    SIN

    4h 50m

    Direct

    19:25

    TPE

    S M T W T F S
    Search

  20. CI022

    Taiwan Taoyuan International Airport

    23:55

    TPE

    9h 56m

    Direct

    18:51

    SEA

    S M - W - F S

  21. AA1872

    Seattle-Tacoma International Airport

    05:50

    SEA

    4h 17m

    Direct

    12:07

    ORD

    S M T W T F S

  22. AA3620

    O'Hare International Airport

    15:28

    ORD

    1h 25m

    Direct

    16:53

    STL

    S M T W T F S
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About Singapore Changi Airport and St. Louis Lambert International Airport

Learn about Singapore Changi Airport (SIN) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance 15,337.23km
Cheapest one-way ticket price KRW 731,500
Cheapest return ticket price KRW 2,290,100

FAQs for Singapore Changi Airport to St. Louis Lambert International Airport Flights

  • 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 20km, by taxi about 40 minutes.
  • One-way flights from Singapore Changi Airport to St. Louis Lambert International Airport currently start from KRW 731,500, and round-trip fares start from KRW 2,290,100. The current lowest fare is a Singapore Airlines flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Singapore Changi Airport to St. Louis Lambert International Airport is KRW 1,874,500. Prices may vary depending on the departure date, airline, and availability.
  • Enter Singapore Changi Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.