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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 MXN$8,323 and round-trip from MXN$15,401. 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
      MXN$15,401 MXN$21,709
      28% off
      28% off
      MXN$21,709 MXN$15,401
    • 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
      MXN$16,297 MXN$21,709
      25% off
      25% off
      MXN$21,709 MXN$16,297
    • 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
      MXN$16,567 MXN$21,709
      24% off
      24% off
      MXN$21,709 MXN$16,567
    • 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
      MXN$16,654
      23% off
      MXN$21,709 MXN$16,654
    • 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
      MXN$17,008
      22% off
      MXN$21,709 MXN$17,008
    • 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
      MXN$17,115
      21% off
      MXN$21,709 MXN$17,115
    • 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
      MXN$17,275
      20% off
      MXN$21,709 MXN$17,275
    • 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
      MXN$17,275
      20% off
      MXN$21,709 MXN$17,275
    • 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
      MXN$17,281
      20% off
      MXN$21,709 MXN$17,281
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sun, Nov 8 | Normal Airline
      OSA 15:00
      6h
      Direct
      SEA 16:00
      Osaka - Seattle | Tue, Nov 10 | Normal Airline
      Find more flights
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    • Cheapest
      SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Nov 14 | Hainan Airlines
      MXN$8,323 MXN$11,060
      25% off
      25% off
      MXN$11,060 MXN$8,323
    • Cheapest
      SEA 10:25
      35h 45m
      1 stop
      KIX 15:10
      Seattle - Osaka | Mon, Nov 16 | Cathay Pacific
      MXN$8,323 MXN$11,060
      25% off
      25% off
      MXN$11,060 MXN$8,323
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Jan 2 | Hainan Airlines
      MXN$8,340 MXN$11,060
      25% off
      25% off
      MXN$11,060 MXN$8,340
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Nov 28 | Hainan Airlines
      MXN$8,351
      24% off
      MXN$11,060 MXN$8,351
    • SEA 10:20
      33h 15m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Dec 5 | Hainan Airlines
      MXN$8,539
      23% off
      MXN$11,060 MXN$8,539
    • SEA 10:00
      33h 35m
      1 stop
      KIX 12:35
      Seattle - Osaka | Sat, Nov 21 | Hainan Airlines
      MXN$8,615
      22% off
      MXN$11,060 MXN$8,615
    • SEA 11:00
      16h 45m
      1 stop
      KIX 20:45
      Seattle - Osaka | Mon, Dec 28 | Korean Air
      MXN$8,924
      19% off
      MXN$11,060 MXN$8,924
    • SEA 11:00
      37h
      1 stop
      KIX 17:00
      Seattle - Osaka | Tue, Nov 24 | Korean Air
      MXN$8,941
      19% off
      MXN$11,060 MXN$8,941
    • SEA 11:00
      18h 40m
      1 stop
      KIX 22:40
      Seattle - Osaka | Tue, Nov 10 | Korean Air
      MXN$8,944
      19% off
      MXN$11,060 MXN$8,944
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Tue, Nov 24 | Delta Air Lines
      MXN$8,958 MXN$16,402
      45% off
      45% off
      MXN$16,402 MXN$8,958
    • SEA 12:40
      15h 5m
      1 stop
      KIX 20:45
      Seattle - Osaka | Mon, Jan 11 | Delta Air Lines
      MXN$8,958 MXN$16,402
      45% off
      45% off
      MXN$16,402 MXN$8,958
    • SEA 12:15
      15h 10m
      1 stop
      KIX 20:25
      Seattle - Osaka | Mon, Jan 18 | Japan Airlines
      MXN$9,146 MXN$16,402
      44% off
      44% off
      MXN$16,402 MXN$9,146
    • SEA 12:15
      15h 10m
      1 stop
      KIX 20:25
      Seattle - Osaka | Wed, Jan 13 | Japan Airlines
      MXN$9,166
      44% off
      MXN$16,402 MXN$9,166
    • SEA 12:00
      15h 25m
      1 stop
      KIX 20:25
      Seattle - Osaka | Tue, Dec 1 | Japan Airlines
      MXN$9,557
      42% off
      MXN$16,402 MXN$9,557
    • SEA 12:15
      15h 10m
      1 stop
      KIX 20:25
      Seattle - Osaka | Tue, Jan 12 | Japan Airlines
      MXN$10,296
      37% off
      MXN$16,402 MXN$10,296
    • SEA 12:00
      15h 25m
      1 stop
      KIX 20:25
      Seattle - Osaka | Wed, Dec 2 | Japan Airlines
      MXN$10,326
      37% off
      MXN$16,402 MXN$10,326
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Thu, Nov 26 | Delta Air Lines
      MXN$10,397
      37% off
      MXN$16,402 MXN$10,397
    • SEA 12:00
      15h 25m
      1 stop
      KIX 20:25
      Seattle - Osaka | Mon, Nov 30 | Japan Airlines
      MXN$10,731
      35% off
      MXN$16,402 MXN$10,731
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sun, Nov 8 | Normal Airline
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    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Wed, Jan 20 | All Nippon Airways
      MXN$9,388 MXN$23,728
      60% off
      60% off
      MXN$23,728 MXN$9,388
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Tue, Jan 26 | All Nippon Airways
      MXN$10,385 MXN$23,728
      56% off
      56% off
      MXN$23,728 MXN$10,385
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sat, Jan 9 | All Nippon Airways
      MXN$10,447 MXN$23,728
      56% off
      56% off
      MXN$23,728 MXN$10,447
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Fri, Jan 8 | All Nippon Airways
      MXN$10,447
      56% off
      MXN$23,728 MXN$10,447
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Fri, Jan 1 | All Nippon Airways
      MXN$10,506
      56% off
      MXN$23,728 MXN$10,506
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Thu, Jan 14 | All Nippon Airways
      MXN$10,534
      56% off
      MXN$23,728 MXN$10,534
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sun, Jan 17 | All Nippon Airways
      MXN$10,872
      54% off
      MXN$23,728 MXN$10,872
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Tue, Jan 19 | All Nippon Airways
      MXN$10,877
      54% off
      MXN$23,728 MXN$10,877
    • SEA 15:45
      13h 35m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sat, Jan 23 | All Nippon Airways
      MXN$11,571
      51% off
      MXN$23,728 MXN$11,571
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sun, Nov 8 | Normal Airline
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      Find more flights
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Tue, Nov 10 | Delta Air Lines
      MXN$8,969 MXN$23,559
      62% off
      62% off
      MXN$23,559 MXN$8,969
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Mon, Nov 9 | Delta Air Lines
      MXN$9,453 MXN$23,559
      60% off
      60% off
      MXN$23,559 MXN$9,453
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Tue, Nov 10 | All Nippon Airways
      MXN$9,514 MXN$23,559
      60% off
      60% off
      MXN$23,559 MXN$9,514
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Wed, Nov 11 | All Nippon Airways
      MXN$9,534
      60% off
      MXN$23,559 MXN$9,534
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Sun, Nov 8 | All Nippon Airways
      MXN$10,374
      56% off
      MXN$23,559 MXN$10,374
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Thu, Nov 12 | Delta Air Lines
      MXN$10,436
      56% off
      MXN$23,559 MXN$10,436
    • SEA 12:30
      15h 15m
      1 stop
      KIX 20:45
      Seattle - Osaka | Sun, Nov 8 | Delta Air Lines
      MXN$10,458
      56% off
      MXN$23,559 MXN$10,458
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Mon, Nov 9 | All Nippon Airways
      MXN$17,300
      27% off
      MXN$23,559 MXN$17,300
    • SEA 15:40
      13h 40m
      1 stop
      KIX 22:20
      Seattle - Osaka | Thu, Nov 12 | All Nippon Airways
      MXN$19,082
      19% off
      MXN$23,559 MXN$19,082
    • SEA 13:00
      17h 25m
      1 stop
      OSA 14:00
      Seattle - Osaka | Sun, Nov 8 | 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 MXN$7,621. It is best to avoid June, when the average price can reach MXN$15,987.

MXN$15,987
MXN$11,804
MXN$7,621
MXN$3,438
    Cheapest
  • MXN$8,583
    Nov
  • MXN$11,349
    Dec
  • MXN$9,157
    Jan
  • MXN$8,029
    Feb
  • MXN$8,577
    Mar
  • MXN$7,621
    Apr
  • MXN$11,039
    May
  • MXN$15,987
    Jun
  • MXN$9,749
    Jul
  • MXN$9,445
    Aug
  • MXN$10,524
    Sep
  • MXN$10,720
    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.

MXN$12,050
MXN$10,619
MXN$9,187
MXN$7,756
    Cheapest
  • MXN$10,311
    Mon
  • MXN$10,510
    Tue
  • MXN$12,050
    Wed
  • MXN$9,232
    Thu
  • MXN$11,645
    Fri
  • MXN$9,894
    Sat
  • MXN$9,187
    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 MXN$8,323) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Hainan Airlines
From MXN$8,323
United Airlines
From MXN$8,837
Delta Air Lines
From MXN$8,922
Korean Air
From MXN$8,944
Alaska Airlines
From MXN$9,054
Japan Airlines
From MXN$9,110
American Airlines
From MXN$9,183
Cathay Pacific
From MXN$9,197
All Nippon Airways
From MXN$9,284
China Airlines
From MXN$9,309

Find more flights and airlines

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. NH117

    Seattle-Tacoma International Airport

    15:40

    SEA

    10h 35m

    Direct

    19:15

    HND

    S M T W T F S
    Search

  14. NH991

    Haneda Airport

    13:15

    HND

    1h 25m

    Direct

    14:40

    KIX

    S M T W T F S

  15. DL197

    Seattle-Tacoma International Airport

    13:05

    SEA

    10h 45m

    Direct

    16:50

    ICN

    S M T W T F S
    Search

  16. DL7789

    Incheon International Airport

    11:05

    ICN

    1h 45m

    Direct

    12:50

    KIX

    S M T W T F S

  17. KE042

    Seattle-Tacoma International Airport

    11:00

    SEA

    11h 55m

    Direct

    15:55

    ICN

    S M T W T F S
    Search

  18. KE727

    Incheon International Airport

    11:05

    ICN

    1h 45m

    Direct

    12:50

    KIX

    S M T W T F S

  19. HU496

    Seattle-Tacoma International Airport

    10:20

    SEA

    13h 30m

    Direct

    15:50

    PEK

    - M - - - F -
    Search

  20. HU473

    Beijing Capital International Airport

    08:45

    PEK

    3h

    Direct

    12:45

    KIX

    S - T - 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 MXN$8,323
Cheapest return ticket price MXN$15,401

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 MXN$10,849 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 MXN$8,323, and round-trip fares start from MXN$15,401. The current lowest fare is a Hainan Airlines flight departing on Sat, Nov 14; 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 MXN$13,234. 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.