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?

Three cabin classes are available on flights from Osaka Kansai Intl Airport to Seattle: • Economy Class • Premium Economy Class • Business Class

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: • Taipei City Taiwan Taoyuan Intl (TPE) - 47% of one-stop connections • Vancouver Intl (YVR) - 32% of one-stop connections • Incheon Intl (ICN) - 16% of one-stop connections • Tokyo Haneda (HND) - 3% of one-stop connections Taipei City Taiwan Taoyuan Intl (TPE) 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, Lumen Field and Space Needle. 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.

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 $991 to $7,211. That means the highest observed fare was about 7x 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 $529, which is 8% 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 14h 14m via Vancouver Intl (YVR) and 17h 32m 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.

What is the cheapest airline to fly from Osaka Kansai Intl Airport to Seattle?

Air Canada ($1,030) offered the cheapest round-trip ticket from Osaka Kansai Intl Airport to Seattle in the last 5 days.

What is the most popular layover airport when flying from Osaka Kansai Intl Airport to Seattle?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Osaka Kansai Intl Airport to Seattle route. 47% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Osaka Kansai Intl Airport to Seattle?

Flights via Manila Ninoy Aquino Intl (MNL) offer the most affordable fares, with an average round-trip price of $766. Based on KAYAK data over the past 3 months.

When flying from Osaka Kansai Intl Airport to Seattle which airport offers the shortest layover?

Tokyo Haneda (HND) had the shortest average connection time for Osaka Kansai Intl Airport to Seattle layovers at 412 minutes over the past 3 months.

$500 CHEAP FLIGHTS from Osaka Kansai Intl to Seattle (KIX - SEA)

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Never overpay with our price tracking tools.

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Cheapest round-trip

$991

Typical prices: $782-$1,120

Hainan Airlines

Fri 10/26Thu 11/8

KIX - SEA • 1 stop

Cheapest one-way

$500

Typical prices: $524-$693

Multiple Airlines

Sat 11/17

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

When to travel

May

Cheapest • 17% price drop

April

Most popular

Good to know

Top layover airports

Manila Ninoy Aquino Intl (MNL)

Cheapest • Avg $766 (round-trip)

Tokyo Haneda (HND)

Shortest trip • 12h 48m (one-way)

Insights

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We hope you love your trip to Seattle!

Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Kansai Intl to Seattle

Mon, Oct 26 - Sun, Nov 8

2:35 pm - 9:20 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

34h 45m1 stop Beijing Capital

8:03 am - 7:10 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

18h 07m1 stop Los Angeles

$991Multiple Airlines

Mon, Oct 26 - Sun, Nov 8

2:35 pm - 9:20 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

34h 45m1 stop Beijing Capital

10:03 am - 8:25 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

17h 22m2 stops Vancouver Intl Tokyo Narita

$993Multiple Airlines

Mon, Oct 26 - Sat, Nov 7

2:35 pm - 9:20 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

34h 45m1 stop Beijing Capital

8:31 pm - 10:25 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

56h 54m2 stops Oakland Incheon Intl

$1,001Multiple Airlines

Mon, Mar 1 - Mon, Mar 8

2:35 pm - 8:20 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

34h 45m1 stop Beijing Capital

11:45 pm - 11:10 amSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

18h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,004Multiple Airlines

Mon, Oct 26 - Tue, Nov 10

2:35 pm - 9:20 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

34h 45m1 stop Beijing Capital

8:09 pm - 6:40 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 31m2 stops Los Angeles Tokyo Narita

$1,015Multiple Airlines

Tue, Oct 6 - Mon, Oct 19

6:00 pm - 10:05 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

32h 05m1 stop Vancouver Intl

5:50 am - 4:25 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

18h 35m1 stop Vancouver Intl

$1,030Air Canada

Tue, Oct 20 - Sat, Nov 7

6:00 pm - 6:32 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

16h 32m1 stop Vancouver Intl

7:05 pm - 5:40 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 35m1 stop Vancouver Intl

$1,031Air Canada

Tue, Oct 20 - Sun, Nov 8

6:00 pm - 2:22 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

12h 22m1 stop Vancouver Intl

7:05 pm - 5:40 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 35m1 stop Vancouver Intl

$1,031Air Canada

Thu, Oct 29 - Sat, Nov 7

7:25 pm - 9:27 amKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

30h 02m1 stop Vancouver Intl

7:05 pm - 5:40 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 35m1 stop Vancouver Intl

$1,031Air Canada

Tue, Oct 27 - Mon, Nov 9

7:25 pm - 9:57 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

18h 32m1 stop Vancouver Intl

10:10 am - 5:40 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

14h 30m1 stop Vancouver Intl

$1,031Air Canada

Recent last minute flight deals from Kansai Intl to Seattle

Tue, Sep 22 - Thu, Oct 15

1:30 pm - 4:10 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

4:30 pm - 1:30 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 00m1 stop Tokyo Haneda

$1,126Multiple Airlines

Wed, Sep 23 - Thu, Oct 15

7:55 am - 4:10 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

24h 15m1 stop Taipei City Taiwan Taoyuan Intl

4:30 pm - 1:30 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 00m1 stop Tokyo Haneda

$1,182Multiple Airlines

Tue, Sep 22 - Thu, Oct 15

1:30 pm - 4:10 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

8:00 pm - 8:50 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

32h 50m2 stops Los Angeles Tokyo Narita

$1,191Multiple Airlines

Mon, Sep 21 - Thu, Oct 15

11:15 am - 4:10 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

20h 55m1 stop Taipei City Taiwan Taoyuan Intl

4:30 pm - 1:30 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 00m1 stop Tokyo Haneda

$1,205Multiple Airlines

Sun, Sep 20 - Thu, Oct 15

3:15 pm - 8:05 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

20h 50m1 stop Manila Ninoy Aquino Intl

4:30 pm - 1:30 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

29h 00m1 stop Tokyo Haneda

$1,250Multiple Airlines

Wed, Sep 23 - Thu, Oct 15

3:20 pm - 4:10 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

16h 50m1 stop Taipei City Taiwan Taoyuan Intl

8:00 pm - 8:50 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

32h 50m2 stops Los Angeles Tokyo Narita

$1,254Multiple Airlines

Mon, Sep 21 - Thu, Oct 15

3:30 pm - 4:10 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

16h 40m1 stop Taipei City Taiwan Taoyuan Intl

8:00 pm - 8:50 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

32h 50m2 stops Los Angeles Tokyo Narita

$1,272Multiple Airlines

Tue, Sep 22 - Thu, Oct 15

11:10 am - 7:40 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

24h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:10 amSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

17h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,293EVA Air

Wed, Sep 23 - Thu, Oct 15

1:10 pm - 7:40 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

22h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:10 amSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

17h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,293EVA Air

Wed, Sep 23 - Thu, Oct 15

10:25 am - 8:05 pmKIX Osaka Kansai Intl-SEA Seattle/Tacoma Intl

25h 40m1 stop Manila Ninoy Aquino Intl

8:09 pm - 2:50 pmSEA Seattle/Tacoma Intl-KIX Osaka Kansai Intl

26h 41m3 stops Los Angeles Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$1,392Multiple Airlines

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.

Prices

Airlines

Layovers

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

Low season	October
High season	April
Cheapest flight	$500

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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?
Three cabin classes are available on flights from Osaka Kansai Intl Airport to Seattle:

• Economy Class
• Premium Economy Class
• Business Class
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:

• Taipei City Taiwan Taoyuan Intl (TPE) - 47% of one-stop connections
• Vancouver Intl (YVR) - 32% of one-stop connections
• Incheon Intl (ICN) - 16% of one-stop connections
• Tokyo Haneda (HND) - 3% of one-stop connections

Taipei City Taiwan Taoyuan Intl (TPE) 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, Lumen Field and Space Needle. 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.
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 $991 to $7,211. That means the highest observed fare was about 7x 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 $529, which is 8% 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 14h 14m via Vancouver Intl (YVR) and 17h 32m 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.

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.
- Seattle Airport Marriott
- Coast Gateway Hotel
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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KIX - SEA

$500 Find Cheap Flights from Osaka Kansai Intl to Seattle - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Kansai Intl to Seattle

Recent one-way flight deals from Kansai Intl to Seattle

Recent last minute flight deals from Kansai Intl to Seattle

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

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

What is the cheapest airline to fly from Osaka Kansai Intl Airport to Seattle?

What is the most popular layover airport when flying from Osaka Kansai Intl Airport to Seattle?

What is the cheapest layover airport when flying from Osaka Kansai Intl Airport to Seattle?

When flying from Osaka Kansai Intl Airport to Seattle which airport offers the shortest layover?

Key details for Osaka Kansai Intl Airport to Seattle flights

Low season

High season

Cheapest flight

When to book flights from Kansai Intl to Seattle

Your Osaka Kansai Intl Airport to Seattle flight questions, answered

Your guide to booking Osaka Kansai Intl Airport to Seattle flights

More options for your flight from Kansai Intl to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Seattle

Find direct flights to and from Kansai Intl and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight