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Cheap flight deals from Seattle to Osaka Starting at €337

Whether you’re going for a one-way or round-trip to Osaka, we’ve got you covered! Check out these different flight options from Seattle below.

  • One way
  • Round-trip
      • SEA12:45
        15h 10m
        1 stop
        KIX20:55
        Sun, Feb 16|Seattle - Osaka|Asiana Airlines
        €337€442
        24% OFF
        24% OFF
        €442€337

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Sun, Feb 16, arriving at Kansai International Airport. One-way Prices start from €337 including taxes and charges.

      • SEA12:45
        36h
        1 stop
        KIX17:45
        Mon, Feb 24|Seattle - Osaka|Asiana Airlines
        €351€442
        21% OFF
        21% OFF
        €442€351

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Mon, Feb 24, arriving at Kansai International Airport. One-way Prices start from €351 including taxes and charges.

      • SEA12:45
        15h 10m
        1 stop
        KIX20:55
        Tue, Feb 18|Seattle - Osaka|Asiana Airlines
        €359€442
        19% OFF
        19% OFF
        €442€359

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Tue, Feb 18, arriving at Kansai International Airport. One-way Prices start from €359 including taxes and charges.

      • SEA12:45
        15h 10m
        1 stop
        KIX20:55
        Fri, Mar 7|Seattle - Osaka|Asiana Airlines
        €367
        €367

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Fri, Mar 7, arriving at Kansai International Airport. One-way Prices start from €367 including taxes and charges.

      • SEA12:45
        15h 10m
        1 stop
        KIX20:55
        Sat, Mar 8|Seattle - Osaka|Asiana Airlines
        €367
        €367

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Sat, Mar 8, arriving at Kansai International Airport. One-way Prices start from €367 including taxes and charges.

      • SEA12:45
        34h 5m
        1 stop
        KIX15:50
        Wed, Feb 19|Seattle - Osaka|Asiana Airlines
        €382
        €382

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 19, arriving at Kansai International Airport. One-way Prices start from €382 including taxes and charges.

      • SEA13:45
        15h 10m
        1 stop
        KIX20:55
        Wed, Mar 19|Seattle - Osaka|Asiana Airlines
        €386
        €386

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 19, arriving at Kansai International Airport. One-way Prices start from €386 including taxes and charges.

      • SEA13:45
        36h
        1 stop
        KIX17:45
        Fri, Mar 14|Seattle - Osaka|Asiana Airlines
        €387
        €387

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Fri, Mar 14, arriving at Kansai International Airport. One-way Prices start from €387 including taxes and charges.

      • SEA13:45
        34h 5m
        1 stop
        KIX15:50
        Sat, Mar 15|Seattle - Osaka|Asiana Airlines
        €387
        €387

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Sat, Mar 15, arriving at Kansai International Airport. One-way Prices start from €387 including taxes and charges.

      • SEA13:45
        34h 5m
        1 stop
        KIX15:50
        Thu, Mar 13|Seattle - Osaka|Asiana Airlines
        €388
        €388

        Choose Asiana Airlines flights from Seattle to Osaka. The one-way connecting flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Thu, Mar 13, arriving at Kansai International Airport. One-way Prices start from €388 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        OSA02:00 pm
        Sun, Feb 23|Seattle - Osaka|Asiana Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Seattle to Osaka flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. JL7535

    Japan Airlines

    06:14

    SEA

    2.9h

    09:10

    LAX

    SMTWTFS
    Search

  2. JL069

    Japan Airlines

    14:20

    LAX

    12.5h

    18:50

    KIX

    S-TW-FS

  3. AA6420

    American Airlines

    07:00

    SEA

    2.9h

    09:51

    LAX

    SMTWTFS
    Search

  4. JL069

    Japan Airlines

    14:20

    LAX

    12.5h

    18:50

    KIX

    S-TW-FS

  5. NH7327

    All Nippon Airways

    07:00

    SEA

    2.2h

    09:13

    SFO

    SMTWTFS
    Search

  6. NH7071

    All Nippon Airways

    10:45

    SFO

    12.1h

    14:50

    KIX

    -M-WTFS

  7. UA1403

    United Airlines

    07:00

    SEA

    2.2h

    09:13

    SFO

    SMTWTFS
    Search

  8. UA035

    United Airlines

    10:45

    SFO

    12.1h

    14:50

    KIX

    -M-WTFS

  9. JL067

    Japan Airlines

    13:30

    SEA

    10.1h

    15:35

    NRT

    SMTWTFS
    Search

  10. JL229

    Japan Airlines

    20:55

    HND

    1.3h

    22:15

    KIX

    SMTWTFS

  11. JL067

    Japan Airlines

    13:30

    SEA

    10.1h

    15:35

    NRT

    SMTWTFS
    Search

  12. JL137

    Japan Airlines

    18:45

    HND

    1.2h

    19:55

    ITM

    SMTWTFS

  13. OZ271

    Asiana Airlines

    14:05

    SEA

    11.7h

    17:45

    ICN

    SMTWTFS
    Search

  14. OZ116

    Asiana Airlines

    19:10

    ICN

    1.8h

    20:55

    KIX

    SMTWTFS

  15. NH117

    All Nippon Airways

    15:45

    SEA

    10.5h

    19:15

    HND

    SMTWTFS
    Search

  16. NH985

    All Nippon Airways

    06:20

    HND

    1.2h

    07:30

    ITM

    SMTWTFS

  17. NH117

    All Nippon Airways

    15:45

    SEA

    10.5h

    19:15

    HND

    SMTWTFS
    Search

  18. NH099

    All Nippon Airways

    21:00

    HND

    1.3h

    22:20

    KIX

    SMTWTFS

  19. PR125

    Philippine Airlines

    23:30

    SEA

    13.5h

    04:00

    MNL

    --T-T-S
    Search

  20. PR412

    Philippine Airlines

    09:10

    MNL

    4.2h

    14:20

    KIX

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Seattle to Osaka?

Explore the best time to buy affordable tickets to Osaka with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Osaka (OSA) the cheapest?

    Airlines adjust prices for flights from Seattle to Osaka based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Osaka (OSA) cost?

    According to Trip.com's data, the lowest price is around €1,393.

  • 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, by taxi about 50 minutes.
    • The distance from Kobe Airport to downtown is about 25 km, by taxi about 40 minutes.
    • The distance from Osaka International Airport to downtown is about 12 km, by taxi about 30 minutes.

  • How many airports are there in Osaka (OSA)?

    There are 3 airport(s) near Osaka (OSA): Osaka International Airport, Kansai International Airport and Kobe Airport.

How to find a cheap flight from Seattle to Osaka

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Seattle to Osaka

Cheapest direct flight price€337
Off-season for travelJanuary
Peak season for travelNovember
Flight distance8,051.25 km
Popular airlineChina Airlines

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