Cheap flights from Seattle (SEA) to Kansai Intl (KIX) from $659

This is the cheapest one-way flight price, found on 6/5. Prices may vary by date and flight preferences.
SEA — KIX
Jun 11 — Jun 181
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How to find the cheapest flight from Seattle (SEA) to Kansai Intl (KIX)

All the information you need to plan the best SEA to KIX flight in 2023: compare Seattle to Kansai Intl flight prices with the expected peak season, weather and rainfall in Kansai Intl.

Popular in

December

Cheapest in

August

Round-trip from

$1,187

One-way from

$686
High demand for flights, 24% potential price rise
Best time to find cheap flights, 17% potential price drop
From Seattle/Tacoma Intl to Osaka Kansai Intl
One-way flight from Seattle/Tacoma Intl to Osaka Kansai Intl

SEA - OSA

Price

$1,187 - $1,735

OSA

Temperature

42.8 - 84.2 °F

OSA

Rainfall

1.6 - 7.9 inches

Cheap flights from Seattle to Kansai Intl in June, July 2023

The best prices found for SEA to KIX flights for June, July
The lowest fares we've come across on flights traveling from Seattle to Osaka in June and July 2023. Check back soon for alternative fares.

Seattle to Kansai Intl 2023 flight deals

Cheap flights to Kansai Intl from Seattle found for this year
The lowest fares we've come across on flights traveling from Seattle to Osaka in June and July 2023. Check back soon for alternative fares.

Cheap Air Canada flights from Seattle to Kansai Intl

Check out some of the cheapest Air Canada flights we've come across from Seattle to Osaka. Come back soon if you're not finding the exact deal you're looking for.

Cheap United Airlines flights from Seattle to Kansai Intl

Have a look at some of the cheapest available United Airlines flights departing from Seattle and landing in Osaka. Deals are refreshing constantly so come back soon for more options.

Last minute flights from Seattle to Kansai Intl

Late deals on return flights to Kansai Intl from Seattle, departing today and this week
Check out these flights departing soon from Seattle to Osaka. Users should examine the flight details to ensure there are no surprises.

One-way flights to Kansai Intl from Seattle

The cheapest one-way flights from Seattle to Kansai Intl
Take a look at some of the best available options we've come across on one-way flights from Seattle to Osaka. Users needing a return flight from Seattle to Osaka should utilize the search form above.

Find flights from Seattle to Kansai Intl within your budget

Use the slider to find flights from Seattle to Kansai Intl that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$994 - $1,180

Route

Depart

Return

Price

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Wed 7/26

1 stop14h 45m

Osaka Kansai Intl

Tue 10/3

1 stop15h 33m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Mon 9/18

1 stop18h 35m

Osaka Kansai Intl

Tue 9/26

1 stop19h 08m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Mon 9/18

1 stop14h 45m

Osaka Kansai Intl

Tue 9/26

2 stops16h 13m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Mon 9/11

1 stop14h 45m

Osaka Kansai Intl

Tue 9/19

2 stops16h 13m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 9/12

2 stops32h 35m

Osaka Kansai Intl

Mon 9/25

1 stop29h 35m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Sat 11/4

2 stops33h 55m

Osaka Kansai Intl

Fri 11/17

1 stop16h 52m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 10/31

2 stops32h 55m

Osaka Kansai Intl

Wed 11/15

2 stops22h 44m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Wed 10/4

1 stop23h 45m

Osaka Kansai Intl

Thu 10/12

1 stop17h 00m

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 9/5

1 stop30h 20m

Osaka Kansai Intl

Wed 9/13

1 stop32h 05m

Flights are sorted by cheapest first

Deals found on 6/5

Reviews of airlines servicing Kansai Intl

Read through reviews of airlines operating flights from Seattle to Osaka, such as Air Canada, United Airlines and EVA Air. 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.
ANA
8.3
Very good
111 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Comfort

8.1

Overall

8.3

Entertainment

7.8

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

ANA
8.3
Very good
111 reviews
ANA
8.3
Very good
111 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Comfort

8.1

Overall

8.3

Entertainment

7.8

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Korean Air
8.2
Very good
240 reviews
ANA
8.3
Very good
111 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Comfort

8.1

Overall

8.3

Entertainment

7.8

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

EVA Air
8.1
Very good
151 reviews
ANA
8.3
Very good
111 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Comfort

8.1

Overall

8.3

Entertainment

7.8

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Delta
8.0
Very good
2,393 reviews
ANA
8.3
Very good
111 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Comfort

8.1

Overall

8.3

Entertainment

7.8

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Japan Airlines
7.9
Good
265 reviews
ANA
8.3
Very good
111 reviews

Boarding

8.4

Food

7.7

Crew

8.7

Comfort

8.1

Overall

8.3

Entertainment

7.8

Reviews

1 / 10

Everything was good especially the vegan food. They were delicious. If the movies were more interesting I would have enjoyed them better.

Related info for your journey

Useful info, stats and facts about Seattle to Kansai Intl flights.

Top 5 airlines flying from Seattle to Kansai Intl

The chart below displays the airlines Cheapflights users traveling from Seattle to Kansai Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Hawaiian AirlinesCheapest$887Average$983FlexibilityNo cancel feeOn-time85%COVID-19 safety
Search Hawaiian Airlines flights
Air CanadaCheapest$974Average$1,265FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
EVA AirCheapest$1,016Average$1,150FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search EVA Air flights
ANACheapest$1,141Average$1,436FlexibilityNo cancel feeOn-time80%COVID-19 safety
Search ANA flights
Japan AirlinesCheapest$1,215Average$1,348FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search Japan Airlines flights