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Seattle-Tacoma International Airport to Kansai International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Kansai International Airport over the next 90 days, with one-way fares from MYR 1,133 and round-trip from MYR 3,327. Based on Trip.com's latest 7-day flight data.

    • SEA 11:00
      31h 15m
      1 stop
      KIX 11:15
      Seattle - Osaka | Sun, Nov 22 | Korean Air
      UKB 11:10
      14h 55m
      1 stop
      SEA 09:05
      Osaka - Seattle | Thu, Nov 26 | Korean Air
      MYR 3,327 MYR 4,174
      20% off
      20% off
      MYR 4,174 MYR 3,327
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Dec 5 | Hainan Airlines
      KIX 14:35
      34h 45m
      1 stop
      SEA 08:20
      Osaka - Seattle | Fri, Dec 11 | Hainan Airlines
      MYR 3,520 MYR 4,174
      16% off
      16% off
      MYR 4,174 MYR 3,520
    • SEA 10:25
      26h 55m
      1 stop
      KIX 06:20
      Seattle - Osaka | Mon, Nov 16 | Cathay Pacific
      KIX 09:50
      39h 55m
      1 stop
      SEA 08:45
      Osaka - Seattle | Mon, Nov 23 | Cathay Pacific
      MYR 3,579 MYR 4,174
      14% off
      14% off
      MYR 4,174 MYR 3,579
    • SEA 11:00
      16h 45m
      1 stop
      KIX 20:45
      Seattle - Osaka | Wed, Dec 2 | Korean Air
      UKB 11:10
      20h
      1 stop
      SEA 14:10
      Osaka - Seattle | Tue, Dec 8 | Korean Air
      MYR 3,598
      14% off
      MYR 4,174 MYR 3,598
    • SEA 00:10
      20h 10m
      1 stop
      KIX 13:20
      Seattle - Osaka | Fri, Nov 13 | China Airlines
      KIX 19:00
      16h 10m
      1 stop
      SEA 18:10
      Osaka - Seattle | Sun, Nov 15 | China Airlines
      MYR 3,674
      12% off
      MYR 4,174 MYR 3,674
    • SEA 11:00
      18h 40m
      1 stop
      KIX 22:40
      Seattle - Osaka | Thu, Dec 3 | Korean Air
      UKB 18:40
      31h 25m
      1 stop
      SEA 09:05
      Osaka - Seattle | Mon, Dec 7 | Korean Air
      MYR 3,697
      11% off
      MYR 4,174 MYR 3,697
    • SEA 11:00
      18h 40m
      1 stop
      KIX 22:40
      Seattle - Osaka | Tue, Dec 8 | Korean Air
      UKB 11:10
      14h 55m
      1 stop
      SEA 09:05
      Osaka - Seattle | Sun, Dec 13 | Korean Air
      MYR 3,732
      11% off
      MYR 4,174 MYR 3,732
    • SEA 00:10
      23h 50m
      1 stop
      KIX 17:00
      Seattle - Osaka | Tue, Dec 1 | Korean Air
      UKB 11:10
      14h 55m
      1 stop
      SEA 09:05
      Osaka - Seattle | Sat, Dec 5 | Korean Air
      MYR 3,732
      11% off
      MYR 4,174 MYR 3,732
    • SEA 00:10
      18h 25m
      1 stop
      KIX 11:35
      Seattle - Osaka | Mon, Nov 9 | China Airlines
      KIX 19:00
      16h 10m
      1 stop
      SEA 18:10
      Osaka - Seattle | Thu, Nov 12 | China Airlines
      MYR 3,733
      11% off
      MYR 4,174 MYR 3,733
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sat, Nov 7 | Normal Airline
      OSA 15:00
      6h
      Direct
      SEA 16:00
      Osaka - Seattle | Mon, Nov 9 | Normal Airline
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    • Cheapest
      SEA 09:30
      40h 15m
      1 stop
      KIX 18:45
      Seattle - Osaka | Tue, Nov 24 | Alaska Airlines
      MYR 1,133 MYR 2,106
      46% off
      46% off
      MYR 2,106 MYR 1,133
    • SEA 10:25
      26h 55m
      1 stop
      KIX 06:20
      Seattle - Osaka | Tue, Nov 10 | Cathay Pacific
      MYR 1,770 MYR 2,106
      16% off
      16% off
      MYR 2,106 MYR 1,770
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Nov 28 | Hainan Airlines
      MYR 1,790 MYR 2,106
      15% off
      15% off
      MYR 2,106 MYR 1,790
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Nov 14 | Hainan Airlines
      MYR 1,798
      15% off
      MYR 2,106 MYR 1,798
    • SEA 10:25
      35h 45m
      1 stop
      KIX 15:10
      Seattle - Osaka | Mon, Nov 16 | Cathay Pacific
      MYR 1,798
      15% off
      MYR 2,106 MYR 1,798
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Jan 2 | Hainan Airlines
      MYR 1,802
      14% off
      MYR 2,106 MYR 1,802
    • SEA 10:00
      33h 35m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Nov 21 | Hainan Airlines
      MYR 1,861
      12% off
      MYR 2,106 MYR 1,861
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Dec 5 | Hainan Airlines
      MYR 1,865
      11% off
      MYR 2,106 MYR 1,865
    • SEA 07:00
      18h 45m
      1 stop
      KIX 18:45
      Seattle - Osaka | Tue, Nov 10 | Alaska Airlines
      MYR 1,898
      10% off
      MYR 2,106 MYR 1,898
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sat, Nov 7 | Normal Airline
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    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Tue, Nov 24 | Delta Air Lines
      MYR 1,935 MYR 3,154
      39% off
      39% off
      MYR 3,154 MYR 1,935
    • SEA 12:40
      15h 5m
      1 stop
      KIX 20:45
      Seattle - Osaka | Mon, Jan 11 | Delta Air Lines
      MYR 1,935 MYR 3,154
      39% off
      39% off
      MYR 3,154 MYR 1,935
    • SEA 12:15
      15h 10m
      1 stop
      KIX 20:25
      Seattle - Osaka | Mon, Jan 18 | Japan Airlines
      MYR 1,976 MYR 3,154
      37% off
      37% off
      MYR 3,154 MYR 1,976
    • SEA 12:15
      15h 10m
      1 stop
      KIX 20:25
      Seattle - Osaka | Wed, Jan 13 | Japan Airlines
      MYR 1,980
      37% off
      MYR 3,154 MYR 1,980
    • SEA 12:00
      15h 25m
      1 stop
      KIX 20:25
      Seattle - Osaka | Tue, Dec 1 | Japan Airlines
      MYR 2,065
      35% off
      MYR 3,154 MYR 2,065
    • SEA 12:15
      15h 10m
      1 stop
      KIX 20:25
      Seattle - Osaka | Tue, Jan 12 | Japan Airlines
      MYR 2,224
      28% off
      MYR 3,154 MYR 2,224
    • SEA 12:00
      15h 25m
      1 stop
      KIX 20:25
      Seattle - Osaka | Wed, Dec 2 | Japan Airlines
      MYR 2,231
      28% off
      MYR 3,154 MYR 2,231
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Thu, Nov 26 | Delta Air Lines
      MYR 2,246
      28% off
      MYR 3,154 MYR 2,246
    • SEA 12:00
      15h 25m
      1 stop
      KIX 20:25
      Seattle - Osaka | Mon, Nov 30 | Japan Airlines
      MYR 2,318
      27% off
      MYR 3,154 MYR 2,318
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sat, Nov 7 | Normal Airline
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    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Wed, Jan 20 | All Nippon Airways
      MYR 2,028 MYR 4,563
      56% off
      56% off
      MYR 4,563 MYR 2,028
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Tue, Jan 26 | All Nippon Airways
      MYR 2,244 MYR 4,563
      51% off
      51% off
      MYR 4,563 MYR 2,244
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sat, Jan 9 | All Nippon Airways
      MYR 2,257 MYR 4,563
      51% off
      51% off
      MYR 4,563 MYR 2,257
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Fri, Jan 8 | All Nippon Airways
      MYR 2,257
      51% off
      MYR 4,563 MYR 2,257
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Fri, Jan 1 | All Nippon Airways
      MYR 2,270
      50% off
      MYR 4,563 MYR 2,270
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Thu, Jan 14 | All Nippon Airways
      MYR 2,276
      50% off
      MYR 4,563 MYR 2,276
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sun, Jan 17 | All Nippon Airways
      MYR 2,349
      49% off
      MYR 4,563 MYR 2,349
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Tue, Jan 19 | All Nippon Airways
      MYR 2,350
      48% off
      MYR 4,563 MYR 2,350
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sat, Jan 23 | All Nippon Airways
      MYR 2,500
      45% off
      MYR 4,563 MYR 2,500
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sat, Nov 7 | Normal Airline
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    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Tue, Nov 10 | Delta Air Lines
      MYR 1,938 MYR 4,530
      56% off
      56% off
      MYR 4,530 MYR 1,938
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Mon, Nov 9 | Delta Air Lines
      MYR 2,042 MYR 4,530
      55% off
      55% off
      MYR 4,530 MYR 2,042
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Tue, Nov 10 | All Nippon Airways
      MYR 2,055 MYR 4,530
      55% off
      55% off
      MYR 4,530 MYR 2,055
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Wed, Nov 11 | All Nippon Airways
      MYR 2,060
      55% off
      MYR 4,530 MYR 2,060
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sun, Nov 8 | All Nippon Airways
      MYR 2,241
      51% off
      MYR 4,530 MYR 2,241
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Thu, Nov 12 | Delta Air Lines
      MYR 2,254
      50% off
      MYR 4,530 MYR 2,254
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Sun, Nov 8 | Delta Air Lines
      MYR 2,259
      50% off
      MYR 4,530 MYR 2,259
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Mon, Nov 9 | All Nippon Airways
      MYR 3,737
      18% off
      MYR 4,530 MYR 3,737
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Thu, Nov 12 | All Nippon Airways
      MYR 4,122
      9% off
      MYR 4,530 MYR 4,122
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sat, Nov 7 | Normal Airline
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Displayed flight fares from Seattle to Osaka are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Kansai International Airport

What is the cheapest month to fly from Seattle-Tacoma International Airport to Kansai International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Seattle-Tacoma International Airport to Kansai International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Kansai International Airport are usually in April, with an average price of MYR 1,646. It is best to avoid June, when the average price can reach MYR 3,453.

MYR 3,453
MYR 2,550
MYR 1,646
MYR 743
    Cheapest
  • MYR 1,854
    Nov
  • MYR 2,452
    Dec
  • MYR 1,978
    Jan
  • MYR 1,735
    Feb
  • MYR 1,853
    Mar
  • MYR 1,646
    Apr
  • MYR 2,385
    May
  • MYR 3,453
    Jun
  • MYR 2,106
    Jul
  • MYR 2,040
    Aug
  • MYR 2,273
    Sep
  • MYR 2,316
    Oct

What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Kansai International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to Kansai International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to Kansai International Airport is Sunday, with average prices usually lower than other days. Avoid departing on Wednesday as prices are typically highest on that day.

MYR 2,603
MYR 2,294
MYR 1,985
MYR 1,676
    Cheapest
  • MYR 2,227
    Mon
  • MYR 2,270
    Tue
  • MYR 2,603
    Wed
  • MYR 1,994
    Thu
  • MYR 2,516
    Fri
  • MYR 2,137
    Sat
  • MYR 1,985
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Kansai International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Kansai International Airport is Hainan Airlines (from MYR 1,798) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Hainan Airlines
From MYR 1,798
United Airlines
From MYR 1,909
Delta Air Lines
From MYR 1,927
Korean Air
From MYR 1,932
Alaska Airlines
From MYR 1,956
Japan Airlines
From MYR 1,968
American Airlines
From MYR 1,984
Cathay Pacific
From MYR 1,987
All Nippon Airways
From MYR 2,006
China Airlines
From MYR 2,011

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What is the flight schedule from Seattle-Tacoma International Airport to Kansai International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL197

    Seattle-Tacoma International Airport

    13:05

    SEA

    10h 45m

    Direct

    16:50

    ICN

    S M T W T F S
    Search

  2. DL7783

    Incheon International Airport

    18:55

    ICN

    1h 50m

    Direct

    20:45

    KIX

    S M T W T F S

  3. KE042

    Seattle-Tacoma International Airport

    11:00

    SEA

    11h 55m

    Direct

    15:55

    ICN

    S M T W T F S
    Search

  4. KE721

    Incheon International Airport

    18:55

    ICN

    1h 50m

    Direct

    20:45

    KIX

    S M T W T F S

  5. DL197

    Seattle-Tacoma International Airport

    13:05

    SEA

    10h 45m

    Direct

    16:50

    ICN

    S M T W T F S
    Search

  6. DL7874

    Incheon International Airport

    20:55

    ICN

    1h 45m

    Direct

    22:40

    KIX

    S M T W T F S

  7. KE042

    Seattle-Tacoma International Airport

    11:00

    SEA

    11h 55m

    Direct

    15:55

    ICN

    S M T W T F S
    Search

  8. KE737

    Incheon International Airport

    20:55

    ICN

    1h 45m

    Direct

    22:40

    KIX

    S M T W T F S

  9. KE048

    Seattle-Tacoma International Airport

    00:10

    SEA

    12h 10m

    Direct

    05:20

    ICN

    S M T - T F -
    Search

  10. KE727

    Incheon International Airport

    11:05

    ICN

    1h 45m

    Direct

    12:50

    KIX

    S M T W T F S

  11. CX833

    Seattle-Tacoma International Airport

    10:25

    SEA

    14h 20m

    Direct

    16:45

    HKG

    S M T W - F -
    Search

  12. CX566

    Hong Kong International Airport

    01:55

    HKG

    3h 45m

    Direct

    06:40

    KIX

    S M T W T F S

  13. DL197

    Seattle-Tacoma International Airport

    13:05

    SEA

    10h 45m

    Direct

    16:50

    ICN

    S M T W T F S
    Search

  14. DL7789

    Incheon International Airport

    11:05

    ICN

    1h 45m

    Direct

    12:50

    KIX

    S M T W T F S

  15. KE042

    Seattle-Tacoma International Airport

    11:00

    SEA

    11h 55m

    Direct

    15:55

    ICN

    S M T W T F S
    Search

  16. KE727

    Incheon International Airport

    11:05

    ICN

    1h 45m

    Direct

    12:50

    KIX

    S M T W T F S

  17. HU496

    Seattle-Tacoma International Airport

    10:20

    SEA

    13h 30m

    Direct

    15:50

    PEK

    - M - - - F -
    Search

  18. HU473

    Beijing Capital International Airport

    08:45

    PEK

    3h

    Direct

    12:45

    KIX

    S - T - T F S

  19. DL197

    Seattle-Tacoma International Airport

    13:05

    SEA

    10h 45m

    Direct

    16:50

    ICN

    S M T W T F S
    Search

  20. DL7787

    Incheon International Airport

    15:10

    ICN

    1h 50m

    Direct

    17:00

    KIX

    S M T W T F S
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About Seattle-Tacoma International Airport and Kansai International Airport

Learn about Seattle-Tacoma International Airport (SEA) and Kansai International Airport (KIX) — including location, terminals, transportation, and travel tips.

Flight distance 8,100.44km
Cheapest one-way ticket price MYR 1,133
Cheapest return ticket price MYR 3,327

FAQs for Seattle-Tacoma International Airport to Kansai International Airport Flights

  • How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Kansai International Airport (KIX)?

    There are around 1 daily flights from Seattle-Tacoma International Airport (SEA) to Kansai International Airport (KIX).
  • The route from Seattle-Tacoma International Airport (SEA) to Kansai International Airport (KIX) is quite popular. Without considering departure times or holidays, tickets cost around MYR 2,344 in April, the most expensive month to book this route.
    • The distance from Kansai International Airport to downtown is about 37km, by taxi about 50 minutes.
    • The distance from Kobe Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Itami Airport to downtown is about 12km, by taxi about 30 minutes.
  • One-way flights from Seattle-Tacoma International Airport to Kansai International Airport currently start from MYR 1,133, and round-trip fares start from MYR 3,327. The current lowest fare is a Alaska Airlines flight departing on Tue, Nov 24; 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 Seattle-Tacoma International Airport to Kansai International Airport is MYR 2,859. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle-Tacoma International Airport and Kansai 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.

Find Cheap Flights with Trip.com

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 on 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, Wi-Fi, 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 the 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.