HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$441+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SEA
jul. 1 — jul. 81
mar. 7/1
mar. 7/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansai Intl to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 26, 2025.

Round-trip from

$806
(Korean Air)

One-way from

$441
(Delta)

Popular in

August

Cheapest in

May

Average price

$967
From Osaka Kansai Intl to Washington
Search Deals
One-way flight from Osaka Kansai Intl to Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 26, 2025.

This Korean Air deal was found by Cheapflights users on 6/26. 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.
mié. 7/3012:35 pmKIX - PDX
2 stops18h 18mKorean Air
mar. 9/24:55 pmPDX - KIX
2 stops26h 25mKorean Air
Deal found 6/26$806
This Mytrip deal was found by Cheapflights users on 6/25. 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.
vie. 8/1512:35 pmKIX - SEA
1 stop14h 15mKorean Air
jue. 8/281:20 pmSEA - KIX
1 stop15h 40mKorean Air
Deal found 6/25$827
This Mytrip deal was found by Cheapflights users on 6/25. 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.
vie. 6/2711:35 amKIX - SEA
1 stop16h 55mMultiple Airlines
lun. 7/72:30 pmSEA - KIX
1 stop16h 20mMultiple Airlines
Deal found 6/25$830
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2112:35 pmKIX - SEA
1 stop17h 26mDelta
lun. 9/812:35 pmSEA - KIX
1 stop16h 25mDelta
Deal found 6/26$838
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/103:20 pmKIX - SEA
1 stop19h 55mPhilippine Airlines
dom. 8/1711:35 pmSEA - KIX
1 stop28h 05mPhilippine Airlines
Deal found 6/25$859
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/181:10 pmKIX - SEA
1 stop22h 35mChina Airlines
dom. 9/71:40 amSEA - KIX
1 stop18h 20mChina Airlines
Deal found 6/26$887
This oojo deal was found by Cheapflights users on 6/25. 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.
mié. 8/201:25 pmKIX - SEA
1 stop19h 10mSTARLUX Airlines
mar. 9/21:15 amSEA - KIX
1 stop20h 45mSTARLUX Airlines
Deal found 6/25$952
This Expedia deal was found by Cheapflights users on 6/25. 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.
vie. 6/2711:10 amKIX - SEA
1 stop24h 20mEVA Air
dom. 7/62:10 amSEA - KIX
1 stop16h 00mEVA Air
Deal found 6/25$996
This Trip.com deal was found by Cheapflights users on 6/25. 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.
sáb. 8/236:05 pmKIX - PDX
1 stop12h 45mMultiple Airlines
sáb. 8/305:55 pmPDX - KIX
1 stop32h 50mMultiple Airlines
Deal found 6/25$1,013
This Air Canada deal was found by Cheapflights users on 6/24. 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.
jue. 9/116:05 pmKIX - PDX
1 stop16h 41mAir Canada
lun. 9/1510:00 amPDX - KIX
1 stop14h 25mAir Canada
Deal found 6/24$1,107
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/410:50 amKIX - SEA
1 stop17h 55mAsiana Airlines
sáb. 8/92:30 pmSEA - KIX
1 stop27h 10mAsiana Airlines
Deal found 6/25$1,186
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/208:45 pmKIX - SEA
1 stop25h 15mAlaska Airlines
mié. 9/37:56 amSEA - KIX
2 stops18h 49mAlaska Airlines
Deal found 6/25$1,196

Cheapflights Fare Finder

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 junio 26, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Washington that are best for you.

Fly from

Kansai Intl

Fly to

Washington

Route

Depart

Return

Price

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

mié. 7/30

12:35 pm-2:53 pm

2 stops18h 18m

Portland

mar. 9/2

4:55 pm-11:20 am

2 stops26h 25m

$806

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

vie. 8/15

12:35 pm-10:50 am

1 stop14h 15m

Seattle/Tacoma Intl

jue. 8/28

1:20 pm-9:00 pm

1 stop15h 40m

$827

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

jue. 8/21

12:35 pm-2:01 pm

1 stop17h 26m

Seattle/Tacoma Intl

lun. 9/8

12:35 pm-9:00 pm

1 stop16h 25m

$838

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

dom. 8/10

3:20 pm-7:15 pm

1 stop19h 55m

Seattle/Tacoma Intl

dom. 8/17

11:35 pm-7:40 pm

1 stop28h 05m

$859

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

lun. 8/18

1:10 pm-7:45 pm

1 stop22h 35m

Seattle/Tacoma Intl

dom. 9/7

1:40 am-12:00 pm

1 stop18h 20m

$887

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

sáb. 7/12

12:35 pm-12:45 pm

1 stop16h 10m

Seattle/Tacoma Intl

dom. 7/20

2:30 pm-3:50 pm

1 stop33h 20m

$906

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

mié. 8/20

1:25 pm-4:35 pm

1 stop19h 10m

Seattle/Tacoma Intl

mar. 9/2

1:15 am-2:00 pm

1 stop20h 45m

$952

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

sáb. 8/23

6:05 pm-2:50 pm

1 stop12h 45m

Portland

sáb. 8/30

5:55 pm-6:45 pm

1 stop32h 50m

$1,013

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

jue. 9/11

6:05 pm-6:46 pm

1 stop16h 41m

Portland

lun. 9/15

10:00 am-4:25 pm

1 stop14h 25m

$1,107

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

lun. 8/4

10:50 am-12:45 pm

1 stop17h 55m

Seattle/Tacoma Intl

sáb. 8/9

2:30 pm-9:40 am

1 stop27h 10m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 37 results
1
2
3
4

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.

Cheapflights Insights

Everything you need to know about your flight from Osaka Kansai Intl Airport to Washington

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 junio 26, 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.

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 junio 26, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and Korean Air from Osaka Kansai Intl Airport to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
185 reviews

Boarding

9.1

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
185 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Boarding

9.1

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,208 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Boarding

9.1

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,096 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Boarding

9.1

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Boarding

9.1

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
745 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Boarding

9.1

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 $441 on Delta. Other airlines that offer cheap prices include Korean Air from $496 and China Airlines from $501 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 $391). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansai Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Los Angeles flights
Kansai Intl to Honolulu flights
Kansai Intl to San Francisco flights
Kansai Intl to John F Kennedy Intl flights
Itami to Los Angeles flights
Kansai Intl to Newark flights
Kansai Intl to LaGuardia flights
Kansai Intl to Seattle flights
Kansai Intl to Reagan-National flights
Itami to Honolulu flights
Itami to John F Kennedy Intl flights
Itami to Seattle flights
Kansai Intl to Dulles Intl flights
Kobe to Honolulu flights
Kansai Intl to Baltimore flights
Itami to Dulles Intl flights
Itami to Newark flights
Itami to Baltimore flights
Itami to San Francisco flights
Kansai Intl to O'Hare Intl flights
Kansai Intl to Dallas/Fort Worth flights
Kansai Intl to Boston flights
Kansai Intl to George Bush Intcntl flights
Itami to O'Hare Intl flights
Itami to Boston flights
Kansai Intl to Portland flights
Kansai Intl to Las Vegas flights
Kansai Intl to Orlando flights
Kansai Intl to San Diego flights
Kansai Intl to Austin flights
Itami to Orlando flights
Kansai Intl to Kailua-Kona flights
Kansai Intl to Wichita flights
Kansai Intl to Miami flights
Kansai Intl to San Jose flights
Itami to San Diego flights
Kansai Intl to New Orleans flights
Kansai Intl to Atlanta flights
Kansai Intl to Denver flights
Kansai Intl to Sky Harbor Intl flights

Top airline flying from Kansai Intl to Washington

Discover the top airline 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 junio 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$852Average$926FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.