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$399+ Cheap flights from Japan to Seattle (SEA)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Japan to Seattle

Keep the following information in mind while searching for Japan to Seattle flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$772
(Mytrip)

One-way from

$401
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,011

Good round-trip deal

$611 or less

Good one-way deal

$480 or less
Provider with most accurate pricing for Tokyo (TYO)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Tokyo (TYO)-Seattle/Tacoma Intl flights.
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From Japan to Seattle/Tacoma Intl
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One-way flight from Japan to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 9% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Japan to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Japan to Seattle/Tacoma Intl.
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Find flight deals from Japan to Seattle

Cheapest flights from Japan to Seattle
Explore the most affordable flight options available from Japan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/176:25 pmNRT - SEA
Nonstop9h 05mAlaska Airlines
Fri 5/231:45 pmSEA - NRT
Nonstop10h 15mAlaska Airlines
Deal found 4/23$748
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Wed 5/214:25 pmNRT - SEA
2 stops23h 45mMultiple Airlines
Wed 5/285:30 amSEA - NRT
1 stop15h 05mMultiple Airlines
Deal found 4/23$772
This Korean Air deal was found by Cheapflights users on 4/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:55 pmNRT - SEA
1 stop29h 45mKorean Air
Fri 8/291:20 pmSEA - NRT
1 stop15h 45mKorean Air
Deal found 4/24$781
This Gotogate deal was found by Cheapflights users on 4/23. 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.
Mon 5/123:50 pmOKA - SEA
1 stop16h 20mSTARLUX Airlines
Wed 5/211:15 amSEA - OKA
1 stop21h 25mSTARLUX Airlines
Deal found 4/23$856
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Wed 5/77:05 pmKIX - SEA
1 stop31h 35mMultiple Airlines
Sat 5/1012:50 pmSEA - KIX
1 stop16h 10mMultiple Airlines
Deal found 4/23$896
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Wed 10/296:00 pmNRT - SEA
1 stop16h 25mAir Canada
Wed 11/57:05 pmSEA - NRT
1 stop27h 55mAir Canada
Deal found 4/23$899
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Wed 10/293:20 pmHND - SEA
1 stop20h 15mPhilippine Airlines
Wed 11/511:55 pmSEA - HND
1 stop21h 00mPhilippine Airlines
Deal found 4/23$920
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:55 pmNRT - SEA
1 stop32h 40mDelta
Thu 8/281:05 pmSEA - NRT
1 stop31h 35mDelta
Deal found 4/24$947
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:15 pmFUK - SEA
1 stop18h 20mSTARLUX Airlines
Sun 8/31:15 amSEA - FUK
1 stop19h 50mSTARLUX Airlines
Deal found 4/23$951
This oojo deal was found by Cheapflights users on 4/23. 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.
Sun 12/710:15 amOKA - SEA
1 stop24h 55mEVA Air
Fri 1/212:10 amSEA - OKA
1 stop26h 00mEVA Air
Deal found 4/23$951
This Expedia deal was found by Cheapflights users on 4/23. 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.
Fri 5/233:10 pmKIX - SEA
1 stop17h 00mSTARLUX Airlines
Thu 5/291:15 amSEA - KIX
1 stop20h 45mSTARLUX Airlines
Deal found 4/23$965
This oojo deal was found by Cheapflights users on 4/23. 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.
Wed 10/292:00 pmNRT - SEA
1 stop21h 10mEVA Air
Tue 11/412:10 amSEA - NRT
1 stop19h 45mEVA Air
Deal found 4/23$966

Cheapflights Fare Finder

Customize your flight search to find flights from Japan to Seattle 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 April 24, 2025.
Use the filters below to find and compare flights from Japan to Seattle that are best for you.

Fly from

Japan

Fly to

Seattle

Route

Depart

Return

Price

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Sat 5/17

6:25 pm-11:30 am

Nonstop9h 05m

Seattle/Tacoma Intl

Fri 5/23

1:45 pm-4:00 pm

Nonstop10h 15m

$748

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Thu 5/29

11:10 am-10:40 am

1 stop15h 30m

Seattle/Tacoma Intl

Thu 6/5

1:20 pm-9:00 pm

1 stop15h 40m

$759

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Mon 5/12

3:50 pm-4:10 pm

1 stop16h 20m

Seattle/Tacoma Intl

Wed 5/21

1:15 am-2:40 pm

1 stop21h 25m

$856

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Wed 5/7

7:05 pm-10:40 am

1 stop31h 35m

Seattle/Tacoma Intl

Sat 5/10

12:50 pm-9:00 pm

1 stop16h 10m

$896

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 5/7

8:55 pm-10:40 am

1 stop29h 45m

Seattle/Tacoma Intl

Sat 5/10

12:50 pm-9:05 pm

1 stop16h 15m

$929

FukuokaSeattle

FUK - SEA

FUKSEA

Fukuoka

Thu 7/17

2:15 pm-4:35 pm

1 stop18h 20m

Seattle/Tacoma Intl

Sun 8/3

1:15 am-1:05 pm

1 stop19h 50m

$951

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Fri 5/23

3:10 pm-4:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

Thu 5/29

1:15 am-2:00 pm

1 stop20h 45m

$965

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Mon 6/9

1:25 pm-7:30 pm

1 stop22h 05m

Seattle/Tacoma Intl

Fri 8/29

1:10 am-7:40 pm

1 stop26h 30m

$971

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Tue 6/24

5:25 pm-1:01 pm

1 stop11h 36m

Seattle/Tacoma Intl

Fri 7/11

10:00 am-2:55 pm

1 stop12h 55m

$979

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 6/10

10:50 am-7:30 pm

1 stop24h 40m

Seattle/Tacoma Intl

Tue 9/23

12:30 am-8:05 pm

1 stop27h 35m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
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Best time to book a flight from Japan to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Japan 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 Japan to Seattle

What is the cheapest month to book a flight from Japan to Seattle?

Currently, January is the cheapest month in which you can book a flight from Japan to Seattle (average of $238). Flying from Japan to Seattle 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 JP to SEA?

Find hourly flight availability from Japan to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Japan to Seattle, 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 Seattle by month

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

In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Japan to Seattle, such as STARLUX Airlines, EVA Air and Korean Air. 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
157 reviews

Food

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
157 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Food

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,180 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Food

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,062 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Food

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,452 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Food

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
727 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Food

8.9

Crew

9.3

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Japan?

    For a flight from Japan to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • What are the cheapest airlines to fly from Japan to Seattle one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $448. Users have also found prices from $495 and $497 on Korean Air and Delta, respectively.

  • What are the most popular routes from Japan to Seattle?

    The most popular route from Japan to Seattle is Tokyo Narita - Seattle/Tacoma Intl. You may also consider Tokyo Haneda - Seattle/Tacoma Intl or Osaka Kansai Intl - Seattle/Tacoma Intl.

  • Can I find deals for flights from Japan to Seattle that include hotel bookings?

    Yes. In addition to deals on Japan to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Japan to Seattle?

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

  • Can I find deals for business class flights from Japan to Seattle?

    Yes. Cheapflights offers flight deals from Japan to Seattle 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 Japan to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Japan to Seattle (average of $238). Flying from Japan to Seattle 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

Traveling to a place near Japan?

Book flights to Japan if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Aberdeen
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Japan to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Japan to Seattle

Discover the top 9 airlines that operate flights from Japan to Seattle. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$572Average$1,011FlexibilityNo cancel feeOn-time85%
ANACheapest$583Average$1,714FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$662Average$1,726FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$708Average$891FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$739Average$1,027FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$752Average$955FlexibilityNo cancel feeOn-time74%
DeltaCheapest$803Average$1,365FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$812Average$966FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$824Average$1,284FlexibilityNo cancel feeOn-time71%

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