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St. Louis Lambert International Airport to Kansai Intl. Airport flight

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to Kansai Intl. Airport over the next 90 days, with one-way fares from THB 18,610 and round-trip from THB 40,150. Based on Trip.com's latest 7-day flight data.

    • STL 6:00 AM
      22h 10m
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Tue, Dec 1 | American Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Tue, Dec 8 | American Airlines
      THB 40,150 THB 63,940
      37% off
      37% off
      THB 63,940 THB 40,150
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Fri, Dec 11 | Japan Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Fri, Dec 18 | Japan Airlines
      THB 42,430 THB 63,940
      34% off
      34% off
      THB 63,940 THB 42,430
    • STL 6:00 AM
      22h 10m
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Sat, Nov 28 | Japan Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Sat, Dec 5 | Japan Airlines
      THB 42,920 THB 63,940
      33% off
      33% off
      THB 63,940 THB 42,920
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Mon, Dec 7 | Japan Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Mon, Dec 14 | Japan Airlines
      THB 44,490
      30% off
      THB 63,940 THB 44,490
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Dec 9 | American Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Wed, Dec 16 | Japan Airlines
      THB 44,690
      30% off
      THB 63,940 THB 44,690
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Mon, Dec 7 | American Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Mon, Dec 14 | Japan Airlines
      THB 46,460
      27% off
      THB 63,940 THB 46,460
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Fri, Nov 6 | Japan Airlines
      KIX 6:00 PM
      17h 42m
      1 stop
      STL 8:42 PM
      Osaka - St. Louis | Fri, Nov 13 | Japan Airlines
      THB 46,910
      27% off
      THB 63,940 THB 46,910
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Tue, Dec 8 | Japan Airlines
      KIX 6:00 PM
      17h 56m
      1 stop
      STL 8:56 PM
      Osaka - St. Louis | Tue, Dec 15 | Japan Airlines
      THB 47,050
      26% off
      THB 63,940 THB 47,050
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Dec 9 | Japan Airlines
      KIX 6:00 PM
      17h 40m
      1 stop
      STL 8:40 PM
      Osaka - St. Louis | Wed, Dec 16 | Japan Airlines
      THB 47,480
      26% off
      THB 63,940 THB 47,480
    • STL 1:00 PM
      17h 25m
      1 stop
      OSA 2:00 PM
      St. Louis - Osaka | Wed, Nov 4 | Normal Airline
      OSA 3:00 PM
      6h
      Nonstop
      STL 4:00 PM
      Osaka - St. Louis | Fri, Nov 6 | Normal Airline
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    • Cheapest
      STL 7:05 PM
      30h 40m
      1 stop
      KIX 4:45 PM
      St. Louis - Osaka | Sat, Nov 28 | United Airlines
      THB 18,610 THB 84,850
      78% off
      78% off
      THB 84,850 THB 18,610
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Fri, Dec 11 | Japan Airlines
      THB 23,530 THB 84,850
      72% off
      72% off
      THB 84,850 THB 23,530
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Fri, Dec 11 | American Airlines
      THB 24,090 THB 84,850
      72% off
      72% off
      THB 84,850 THB 24,090
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Nov 4 | American Airlines
      THB 24,150
      72% off
      THB 84,850 THB 24,150
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Nov 4 | Japan Airlines
      THB 24,220
      71% off
      THB 84,850 THB 24,220
    • STL 6:00 AM
      22h 10m
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Sat, Nov 28 | Japan Airlines
      THB 29,570
      65% off
      THB 84,850 THB 29,570
    • STL 6:00 AM
      22h 10m
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Sat, Nov 28 | American Airlines
      THB 30,040
      65% off
      THB 84,850 THB 30,040
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Dec 9 | Japan Airlines
      THB 37,030
      56% off
      THB 84,850 THB 37,030
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Tue, Dec 15 | Japan Airlines
      THB 38,170
      55% off
      THB 84,850 THB 38,170
    • STL 1:00 PM
      17h 25m
      1 stop
      OSA 2:00 PM
      St. Louis - Osaka | Wed, Nov 4 | Normal Airline
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    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Fri, Dec 11 | Japan Airlines
      THB 23,530 THB 84,850
      72% off
      72% off
      THB 84,850 THB 23,530
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Fri, Dec 11 | American Airlines
      THB 24,090 THB 84,850
      72% off
      72% off
      THB 84,850 THB 24,090
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Nov 4 | American Airlines
      THB 24,150 THB 84,850
      72% off
      72% off
      THB 84,850 THB 24,150
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Nov 4 | Japan Airlines
      THB 24,220
      71% off
      THB 84,850 THB 24,220
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Wed, Dec 9 | Japan Airlines
      THB 37,030
      56% off
      THB 84,850 THB 37,030
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Tue, Dec 15 | Japan Airlines
      THB 38,170
      55% off
      THB 84,850 THB 38,170
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Sun, Dec 13 | Japan Airlines
      THB 38,180
      39% off
      THB 62,940 THB 38,180
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Sat, Dec 12 | American Airlines
      THB 49,610
      21% off
      THB 62,940 THB 49,610
    • STL 8:10 AM
      20h
      1 stop
      KIX 7:10 PM
      St. Louis - Osaka | Sat, Dec 12 | Japan Airlines
      THB 49,720
      21% off
      THB 62,940 THB 49,720
    • STL 1:00 PM
      17h 25m
      1 stop
      OSA 2:00 PM
      St. Louis - Osaka | Wed, Nov 4 | Normal Airline
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Displayed flight fares from St. Louis to Osaka are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from St. Louis Lambert International Airport to Kansai Intl. Airport?

The cheapest airline flying from St. Louis Lambert International Airport to Kansai Intl. Airport is United Airlines (from THB 18,610) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

United Airlines
From THB 18,610
Frontier Airlines
From THB 19,380
Korean Air
From THB 21,160
American Airlines
From THB 21,750
Japan Airlines
From THB 21,770
Delta Air Lines
From THB 21,810
Air Canada
From THB 22,260
China Airlines
From THB 26,620
STARLUX Airlines
From THB 26,670

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What is the flight schedule from St. Louis Lambert International Airport to Kansai Intl. Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4912

    St. Louis Lambert International Airport

    8:10 AM

    STL

    4h 27m

    Nonstop

    10:37 AM

    LAX

    S M T W T F S
    Search

  2. JL069

    Los Angeles Intl. Airport

    1:30 PM

    LAX

    12h 40m

    Nonstop

    7:10 PM

    KIX

    S - T W - F S

  3. AA4912

    St. Louis Lambert International Airport

    8:10 AM

    STL

    4h 27m

    Nonstop

    10:37 AM

    LAX

    S M T W T F S
    Search

  4. AA8414

    Los Angeles Intl. Airport

    1:30 PM

    LAX

    12h 40m

    Nonstop

    7:10 PM

    KIX

    S M T W T F S

  5. DL1597

    St. Louis Lambert International Airport

    6:30 AM

    STL

    1h 36m

    Nonstop

    8:06 AM

    MSP

    S - - - - - -
    Search

  6. DL121

    Minneapolis-Saint Paul International Airport

    10:40 AM

    MSP

    11h 25m

    Nonstop

    1:05 PM

    HND

    S M T W T F S

  7. NH095

    Haneda Airport

    6:05 PM

    HND

    1h 25m

    Nonstop

    7:30 PM

    KIX

    S M T W T F S

  8. JL7537

    St. Louis Lambert International Airport

    6:00 AM

    STL

    4h 10m

    Nonstop

    8:10 AM

    LAX

    S M T W T F S
    Search

  9. JL069

    Los Angeles Intl. Airport

    1:30 PM

    LAX

    12h 40m

    Nonstop

    7:10 PM

    KIX

    S - T W - F S

  10. DL2363

    St. Louis Lambert International Airport

    7:30 AM

    STL

    3h 23m

    Nonstop

    9:53 AM

    SLC

    S M T W T F S
    Search

  11. DL173

    Salt Lake City International Airport

    11:55 AM

    SLC

    11h 25m

    Nonstop

    3:20 PM

    ICN

    S M T W T F S

  12. TW307

    Incheon Intl. Airport

    8:20 PM

    ICN

    1h 50m

    Nonstop

    10:10 PM

    KIX

    S M T W T F S

  13. KE7036

    St. Louis Lambert International Airport

    7:20 AM

    STL

    1h 39m

    Nonstop

    9:59 AM

    ATL

    S M T W T F S
    Search

  14. KE034

    Hartsfield–Jackson Atlanta International Airport

    10:45 AM

    ATL

    15h 55m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S

  15. TW307

    Incheon Intl. Airport

    8:20 PM

    ICN

    1h 50m

    Nonstop

    10:10 PM

    KIX

    S M T W T F S

  16. AA2261

    St. Louis Lambert International Airport

    5:00 AM

    STL

    2h 8m

    Nonstop

    7:08 AM

    DFW

    S M T W T F S
    Search

  17. AA061

    Dallas Fort Worth International Airport

    10:35 AM

    DFW

    13h 55m

    Nonstop

    3:30 PM

    NRT

    S M T W T F S

  18. AA9045

    Narita Intl. Airport

    7:00 PM

    NRT

    1h 50m

    Nonstop

    8:50 PM

    KIX

    S M T W T F S

  19. KE7036

    St. Louis Lambert International Airport

    7:20 AM

    STL

    1h 39m

    Nonstop

    9:59 AM

    ATL

    S M T W T F S
    Search

  20. KE034

    Hartsfield–Jackson Atlanta International Airport

    10:45 AM

    ATL

    15h 55m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S

  21. KE737

    Incheon Intl. Airport

    8:55 PM

    ICN

    1h 45m

    Nonstop

    10:40 PM

    KIX

    S M T W T F S

  22. UA214

    St. Louis Lambert International Airport

    7:05 PM

    STL

    4h 36m

    Nonstop

    9:41 PM

    SFO

    - - - W T F S
    Search

  23. UA035

    San Francisco Intl. Airport

    10:45 AM

    SFO

    11h 5m

    Nonstop

    2:50 PM

    KIX

    S M T W T F S

  24. DL2868

    St. Louis Lambert International Airport

    10:35 AM

    STL

    1h 34m

    Nonstop

    1:09 PM

    DTW

    S M T W T F S
    Search

  25. DL275

    Detroit Metropolitan Wayne County Airport

    2:05 PM

    DTW

    12h 10m

    Nonstop

    4:15 PM

    HND

    S M T W T F S

  26. JL221

    Haneda Airport

    7:05 AM

    HND

    1h 20m

    Nonstop

    8:25 AM

    KIX

    S M T W T F S
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About St. Louis Lambert International Airport and Kansai Intl. Airport

Learn about St. Louis Lambert International Airport (STL) and Kansai Intl. Airport (KIX) — including location, terminals, transportation, and travel tips.

Flight distance 10,632.75 km
Cheapest one-way ticket price THB 18,610
Cheapest return ticket price THB 40,150

FAQs for St. Louis Lambert International Airport to Kansai Intl. Airport Flights

  • What is the transportation method from the main airport to downtown in Osaka?

    • The distance from Kansai International Airport to downtown is about 37 km. It takes about 50 minutes by taxi.
    • The distance from Kobe Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Itami Airport to downtown is about 12 km. It takes about 30 minutes by taxi.
  • One-way flights from St. Louis Lambert International Airport to Kansai Intl. Airport currently start from THB 18,610, and round-trip fares start from THB 40,150. The current lowest fare is a United Airlines flight departing on Sat, Nov 28; 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 St. Louis Lambert International Airport to Kansai Intl. Airport is THB 28,890. Prices may vary depending on the departure date, airline, and availability.
  • Enter St. Louis Lambert International Airport and Kansai Intl. 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

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.