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$420+ Cheap flights from Kansai Intl (KIX) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SEA
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Kansai Intl to Washington

Keep the following information in mind while searching for Kansai Intl to Washington flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$759
(Gotogate)

One-way from

$420
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$921
Provider with most accurate pricing for Osaka (OSA)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Seattle/Tacoma Intl flights.
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From Osaka Kansai Intl to Washington
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One-way flight from Osaka Kansai Intl to Washington
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Highest demand for flights based on searches. 10% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Kansai Intl to Washington

Cheapest flights from Kansai Intl to Washington
Explore the most affordable flight options available from Kansai Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:05 pmKIX - PDX
1 stop20h 51mAir Canada
Sun 8/313:25 pmPDX - KIX
1 stop33h 00mAir Canada
Deal found 2/20$713
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:05 pmKIX - SEA
1 stop12h 08mAir Canada
Sun 5/257:15 pmSEA - KIX
1 stop29h 10mAir Canada
Deal found 2/20$802
This Mytrip deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/102:00 pmKIX - SEA
1 stop21h 30mChina Airlines
Tue 4/151:10 amSEA - KIX
1 stop24h 55mChina Airlines
Deal found 2/22$837
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:50 amKIX - SEA
2 stops17h 08mMultiple Airlines
Sun 5/255:40 amSEA - KIX
1 stop18h 45mMultiple Airlines
Deal found 2/20$838
This Expedia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:10 amKIX - SEA
1 stop24h 20mEVA Air
Tue 10/2112:30 amSEA - KIX
1 stop24h 45mEVA Air
Deal found 2/21$849
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:20 pmKIX - SEA
1 stop19h 45mSTARLUX Airlines
Thu 3/612:05 amSEA - KIX
1 stop18h 05mSTARLUX Airlines
Deal found 2/20$911
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:20 pmKIX - SEA
1 stop20h 00mPhilippine Airlines
Wed 10/2211:30 pmSEA - KIX
1 stop22h 50mPhilippine Airlines
Deal found 2/21$919
This Asiana Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:05 pmKIX - SEA
1 stop32h 50mAsiana Airlines
Mon 3/101:45 pmSEA - KIX
1 stop27h 55mAsiana Airlines
Deal found 2/21$991
This Korean Air deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:05 amKIX - PDX
2 stops29h 13mKorean Air
Thu 9/45:10 pmPDX - KIX
2 stops26h 10mKorean Air
Deal found 2/20$1,035
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:30 pmKIX - PDX
2 stops24h 26mMultiple Airlines
Sat 3/153:00 pmPDX - KIX
2 stops28h 35mMultiple Airlines
Deal found 2/21$1,037
This STARLUX Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:10 pmKIX - PDX
2 stops23h 16mSTARLUX Airlines
Wed 9/39:30 pmPDX - KIX
2 stops22h 45mSTARLUX Airlines
Deal found 2/20$1,261
This United deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:30 pmKIX - SEA
1 stop14h 24mUnited Airlines
Mon 3/106:15 amSEA - KIX
2 stops42h 20mUnited Airlines
Deal found 2/21$1,357

Find flights from Kansai Intl to Washington within your budget

Customize your flight search to find flights from Kansai Intl to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Kansai Intl

Fly to

Washington

Route

Depart

Return

Price

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 4/8

6:05 pm-2:45 pm

1 stop12h 40m

Portland

Tue 4/15

3:25 pm-4:25 pm

1 stop33h 00m

$759

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 5/15

6:05 pm-2:13 pm

1 stop12h 08m

Seattle/Tacoma Intl

Sun 5/25

7:15 pm-4:25 pm

1 stop29h 10m

$802

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 4/10

2:00 pm-7:30 pm

1 stop21h 30m

Seattle/Tacoma Intl

Tue 4/15

1:10 am-6:05 pm

1 stop24h 55m

$837

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 5/15

11:50 am-12:58 pm

2 stops17h 08m

Seattle/Tacoma Intl

Sun 5/25

5:40 am-4:25 pm

1 stop18h 45m

$838

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 4/10

11:10 am-6:50 pm

1 stop23h 40m

Seattle/Tacoma Intl

Tue 4/15

1:30 am-5:15 pm

1 stop23h 45m

$865

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Tue 3/4

12:20 pm-3:05 pm

1 stop19h 45m

Seattle/Tacoma Intl

Thu 3/6

12:05 am-11:10 am

1 stop18h 05m

$911

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 3/6

7:05 pm-10:55 am

1 stop32h 50m

Seattle/Tacoma Intl

Mon 3/10

1:45 pm-9:40 am

1 stop27h 55m

$991

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 3/11

2:30 pm-10:56 pm

2 stops24h 26m

Portland

Sat 3/15

3:00 pm-11:35 am

2 stops28h 35m

$1,037

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 3/6

6:30 pm-3:54 pm

1 stop14h 24m

Seattle/Tacoma Intl

Mon 3/10

6:15 am-4:35 pm

2 stops42h 20m

$1,357

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 3/11

6:30 pm-12:50 am

1 stop22h 20m

Portland

Sat 3/15

1:38 pm-4:35 pm

1 stop34h 57m

$1,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 32 results
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Best time to book a flight from Kansai Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Kansai Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Kansai Intl to Washington

Get recent, data-driven insights about flights from Kansai Intl to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to State of Washington (average of $238). Flying from Osaka Kansai Intl Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KIX to WA?

Find hourly flight availability from Kansai Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Osaka Kansai Intl Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated February 22, 2025.
Read through reviews of airlines operating flights from Osaka to Washington, such as STARLUX Airlines, EVA Air and ANA. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very good
1,200 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
836 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very good
726 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Overall

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to State of Washington one-way?

    One-way options have recently been found by users for as low as $500 on Philippine Airlines. Other airlines that offer cheap prices include China Airlines from $512 and Hainan Airlines from $558 one-way.

  • Can I find deals for flights from Kansai Intl to Washington that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Washington.

  • Can I find deals for business class flights from Kansai Intl to Washington?

    Yes. Cheapflights offers flight deals from Kansai Intl to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to State of Washington (average of $238). Flying from Osaka Kansai Intl Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kansai Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kansai Intl to Washington

Discover the top 3 airlines that operate flights from Kansai Intl to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$838Average$1,367FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$852Average$926FlexibilityNo cancel feeOn-time76%
ANACheapest$1,397Average$1,863FlexibilityNo cancel feeOn-time80%
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