KIX - SEA

$515 Find Cheap Flights from Osaka Kansai Intl to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$949
Typical prices: $782-$1,120
Multiple Airlines
Fri 9/21Fri 9/28
KIX - SEA • 1 stop
Cheapest one-way
$508
Typical prices: $524-$693
Multiple Airlines
Fri 10/5
KIX - SEA • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Osaka Kansai Intl Airport and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 17% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Manila Ninoy Aquino Intl (MNL)
Cheapest • Avg $766 (round-trip)
Tokyo Haneda (HND)
Shortest trip • 12h 48m (one-way)
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Insights
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Flight Deals

Cheap Flights from Kansai Intl to Seattle (KIX-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kansai Intl to Seattle

Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
1:35 pm - 1:40 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
16h 05m1 stop Incheon Intl
Multiple Airlines Logo
1:35 pm - 9:15 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
15h 40m1 stop Incheon Intl
$949Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
12:10 pm - 1:40 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
17h 30m1 stop Incheon Intl
Multiple Airlines Logo
1:35 pm - 9:15 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
15h 40m1 stop Incheon Intl
$955Multiple Airlines
Thu, Nov 19 - Mon, Nov 30
Multiple Airlines Logo
7:35 am - 2:44 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
24h 09m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
3:40 pm - 10:20 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
13h 40m1 stop Tokyo Haneda
$979Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Multiple Airlines Logo
11:45 am - 4:10 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
20h 25m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
4:30 pm - 5:55 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
33h 25m1 stop Tokyo Haneda
$997Multiple Airlines
Thu, Nov 19 - Thu, Dec 3
Multiple Airlines Logo
7:35 am - 2:44 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
24h 09m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
3:40 pm - 9:50 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
13h 10m1 stop Tokyo Haneda
$998Multiple Airlines
Wed, Nov 18 - Mon, Nov 30
Multiple Airlines Logo
7:35 am - 12:57 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
22h 22m2 stops Tokyo Narita Vancouver Intl
Multiple Airlines Logo
3:40 pm - 9:50 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
13h 10m1 stop Tokyo Haneda
$1,000Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Multiple Airlines Logo
9:00 pm - 7:56 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
38h 56m2 stops Tokyo Narita San Francisco
Multiple Airlines Logo
4:30 pm - 5:55 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
33h 25m1 stop Tokyo Haneda
$1,003Multiple Airlines
Tue, Sep 1 - Thu, Sep 10
Multiple Airlines Logo
1:30 pm - 4:10 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
18h 40m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
4:30 pm - 9:50 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
13h 20m1 stop Tokyo Haneda
$1,007Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
6:00 pm - 10:47 pmKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
20h 47m1 stop Vancouver Intl
Air Canada Logo
10:50 am - 4:25 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
13h 35m1 stop Vancouver Intl
$1,207Air Canada
Thu, Sep 24 - Sat, Oct 17
Air Canada Logo
6:00 pm - 10:05 amKIX  Osaka Kansai Intl-SEA Seattle/Tacoma Intl
32h 05m1 stop Vancouver Intl
Air Canada Logo
3:00 pm - 4:25 pmSEA  Seattle/Tacoma Intl-KIX Osaka Kansai Intl
33h 25m1 stop Vancouver Intl
$1,207Air Canada
Booking Insights

Price, demand and travel trends for Osaka Kansai Intl Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Osaka Kansai Intl Airport to Seattle with more confidence.

What's the cheapest day of the week to fly from Osaka Kansai Intl Airport to Seattle?

Sunday is the cheapest day of the week to fly from Osaka Kansai Intl Airport to Seattle, it is 12% cheaper than the average day. Friday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Osaka Kansai Intl Airport to Seattle flights

Low season

October

Cheapest flight

$508
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Osaka Kansai Intl Airport to Seattle

When to book flights from Kansai Intl to Seattle

Are your dates flexible? Find out the best times to travel from Kansai Intl to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Osaka Kansai Intl Airport to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Osaka Kansai Intl Airport to Seattle?

    Flights from Osaka Kansai Intl Airport to Seattle usually depart from Osaka Kansai Intl (KIX) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Osaka Kansai Intl Airport to Seattle?

    Only Economy Class is available on flights from Osaka Kansai Intl Airport to Seattle.

  • Which airports do connecting flights from Osaka Kansai Intl Airport to Seattle pass through?

    One-stop flights from Osaka Kansai Intl Airport to Seattle most commonly connect through:

    • Vancouver Intl (YVR) - 35% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 31% of one-stop connections
    • Incheon Intl (ICN) - 19% of one-stop connections
    • Tokyo Haneda (HND) - 8% of one-stop connections

    Vancouver Intl (YVR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Osaka Kansai Intl Airport to Seattle?

    On the Osaka Kansai Intl Airport to Seattle route, being flexible with your departure day can save you up to 32%. Sunday is the cheapest day at $767 round-trip on average, while Friday is the most expensive at $1,119: a $352 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Osaka Kansai Intl Airport to Seattle?

    A nonstop flight from Osaka Kansai Intl Airport to Seattle takes 0h 00m, covering 5,024 miles.

  • What are the earliest and latest flights from Osaka Kansai Intl Airport to Seattle?

    These are the earliest and latest flight times available from Osaka Kansai Intl Airport to Seattle:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Osaka Kansai Intl Airport to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Osaka Kansai Intl Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $949 to $7,630. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Osaka Kansai Intl Airport to Seattle looking right now?

    One-way fares from Osaka Kansai Intl Airport to Seattle are currently lower than usual. Average one-way flight prices are about $542, which is 6% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Osaka Kansai Intl Airport to Seattle?

    Flying via Tokyo Haneda (HND) gives the shortest average 1-stop total travel time at 12h 48m, compared with 13h 26m via Vancouver Intl (YVR) and 17h 12m via Incheon Intl (ICN).

  • What is the time difference between Osaka Kansai Intl Airport and Seattle?

    Seattle is 16 hours behind Osaka Kansai Intl Airport (Pacific Time vs Japan Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Osaka Kansai Intl Airport to Seattle flight?

    Round-trip flights from Osaka Kansai Intl Airport to Seattle range from $782 to $1,120, with an average of $865 over the past 12 months. Anything below $782 counts as a good deal.

Your guide to booking Osaka Kansai Intl Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $767 - about $352 less than Friday (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Osaka Kansai Intl Airport to Seattle trip for May. Fares historically average $717 round-trip in that month - typically $517 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel
    - Seattle Airport Marriott

Everything you need to know for your flight from Kansai Intl to Seattle

Information on your arrival and departure airports

Osaka Kansai Intl (KIX)
Seattle (SEA)