Book a trip from Seattle to Osaka with Cathay Pacific , fares from USD973

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Seattle (SEA) to Osaka (KIX). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Seattle (SEA) to Osaka (KIX)?

Sep 2026
FromUSD973*
Seen 7 hours ago
Round trip/Economy
Oct 2026
FromUSD1,023*
Seen 7 hours ago
Round trip/Economy
Nov 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label USD973
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.3K
Displaying fares for September-2026
  • SEA–KIX: cmp-view-offers-disclaimer. Find offers
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    18

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  • SEA–KIX, 20/09/2026 – 05/10/2026: From USD981
    20

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  • SEA–KIX, 21/09/2026 – 05/10/2026: From USD1,159
    21

    Mon

  • SEA–KIX, 22/09/2026 – 05/10/2026: From USD1,074
    22

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  • SEA–KIX, 23/09/2026 – 05/10/2026: From USD1,208
    23

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  • SEA–KIX, 24/09/2026 – 05/10/2026: From USD973
    24

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  • SEA–KIX, 25/09/2026 – 05/10/2026: From USD1,023
    25

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  • SEA–KIX, 26/09/2026 – 05/10/2026: From USD1,023
    26

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  • SEA–KIX, 27/09/2026 – 05/10/2026: From USD985
    27

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  • SEA–KIX, 28/09/2026 – 05/10/2026: From USD973
    28

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  • SEA–KIX, 29/09/2026 – 05/10/2026: From USD973
    29

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  • SEA–KIX, 30/09/2026 – 05/10/2026: From USD973
    30

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  • SEA–KIX, 01/10/2026 – 05/10/2026: From USD1,023
    01

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    OCT

  • SEA–KIX, 02/10/2026 – 05/10/2026: From USD2,348
    02

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  • SEA–KIX, 03/10/2026 – 05/10/2026: From USD2,316
    03

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    04

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    • RangeUSD973-USD2,348

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Travel Destination Facts

    Destination airport(s)
    • Kansai International Airport (KIX)
    • Osaka Int'l (Itami) Airport (ITM)
    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    GMT-07:00
    Arrival time zone
    GMT+09:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    December
    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration. Lowest fare month for flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Explore flight fares from Seattle (SEA) to Osaka (KIX)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

    USD
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    Explore flight fares from Seattle (SEA) to Osaka (KIX)
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Osaka (KIX)Round-trip
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    Economy    		28/09/2026 - 05/10/2026

    From

    USD973

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
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    Economy    		30/09/2026 - 05/10/2026

    From

    USD973

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
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    Economy    		29/09/2026 - 05/10/2026

    From

    USD973

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
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    Economy    		24/09/2026 - 05/10/2026

    From

    USD973

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
    /
    Economy    		20/09/2026 - 05/10/2026

    From

    USD981

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
    /
    Economy    		27/09/2026 - 05/10/2026

    From

    USD985

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
    /
    Economy    		26/09/2026 - 05/10/2026

    From

    USD1,023

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
    /
    Economy    		25/09/2026 - 05/10/2026

    From

    USD1,023

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
    /
    Economy    		01/10/2026 - 05/10/2026

    From

    USD1,023

    Seen 7 hours ago

    Seattle (SEA)Osaka (KIX)Round-trip
    /
    Economy    		22/09/2026 - 05/10/2026

    From

    USD1,074

    Seen 7 hours ago

    Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Book Business Class flights to Osaka - selected offers

    Experience refined comfort in our award-winning Business class.

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.