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$458+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
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 June 26, 2025.

Round-trip from

$731
(Gotogate)

One-way from

$458
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$1,107

Good round-trip deal

$461 or less

Good one-way deal

$408 or less
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. 8% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 26, 2025.

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.
Thu 8/148:55 pmNRT - SEA
1 stop29h 55mKorean Air
Sun 8/241:20 pmSEA - NRT
1 stop34h 05mKorean Air
Deal found 6/25$731
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.
Wed 8/132:00 amHND - SEA
1 stop24h 50mKorean Air
Sun 8/241:20 pmSEA - HND
1 stop17h 30mKorean Air
Deal found 6/25$750
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:05 pmHND - SEA
Nonstop9h 15mDelta
Mon 9/2211:45 amSEA - HND
Nonstop10h 30mDelta
Deal found 6/25$752
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:00 pmNRT - SEA
1 stop15h 40mDelta
Wed 10/112:25 pmSEA - NRT
1 stop16h 40mDelta
Deal found 6/24$758
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:25 pmNRT - SEA
Nonstop9h 05mHawaiian Airlines
Thu 8/281:45 pmSEA - NRT
Nonstop10h 15mHawaiian Airlines
Deal found 6/24$777
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.
Thu 8/216:25 pmNRT - SEA
Nonstop9h 05mAlaska Airlines
Thu 8/281:45 pmSEA - NRT
Nonstop10h 15mAlaska Airlines
Deal found 6/25$783
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.
Tue 9/169:30 pmNRT - SEA
1 stop15h 07mMultiple Airlines
Tue 9/301:45 pmSEA - NRT
Nonstop10h 15mMultiple Airlines
Deal found 6/25$801
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:35 pmOKA - SEA
1 stop16h 30mSTARLUX Airlines
Fri 11/711:45 pmSEA - OKA
1 stop21h 40mSTARLUX Airlines
Deal found 6/24$814
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.
Fri 8/1512:35 pmKIX - SEA
1 stop14h 15mKorean Air
Thu 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.
Fri 6/2711:35 amKIX - SEA
1 stop16h 55mMultiple Airlines
Mon 7/72:30 pmSEA - KIX
1 stop16h 20mMultiple Airlines
Deal found 6/25$830
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:30 amNRT - SEA
1 stop25h 45mPhilippine Airlines
Wed 7/1611:35 pmSEA - NRT
1 stop21h 35mPhilippine Airlines
Deal found 6/24$834
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.
Sun 9/213:05 pmHND - SEA
1 stop20h 10mPhilippine Airlines
Sun 9/2811:35 pmSEA - HND
1 stop22h 05mPhilippine Airlines
Deal found 6/26$838

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 June 26, 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

Thu 8/14

8:55 pm-10:50 am

1 stop29h 55m

Seattle/Tacoma Intl

Sun 8/24

1:20 pm-3:25 pm

1 stop34h 05m

$731

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Wed 8/13

2:00 am-10:50 am

1 stop24h 50m

Seattle/Tacoma Intl

Sun 8/24

1:20 pm-10:50 pm

1 stop17h 30m

$750

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 9/9

4:05 pm-9:20 am

Nonstop9h 15m

Seattle/Tacoma Intl

Mon 9/22

11:45 am-2:15 pm

Nonstop10h 30m

$752

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Tue 9/9

2:00 pm-1:40 pm

1 stop15h 40m

Seattle/Tacoma Intl

Wed 10/1

12:25 pm-9:05 pm

1 stop16h 40m

$758

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Thu 8/21

6:25 pm-11:30 am

Nonstop9h 05m

Seattle/Tacoma Intl

Thu 8/28

1:45 pm-4:00 pm

Nonstop10h 15m

$777

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Thu 8/21

6:25 pm-11:30 am

Nonstop9h 05m

Seattle/Tacoma Intl

Thu 8/28

1:45 pm-4:00 pm

Nonstop10h 15m

$783

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Tue 9/16

9:30 pm-8:37 pm

1 stop15h 07m

Seattle/Tacoma Intl

Tue 9/30

1:45 pm-4:00 pm

Nonstop10h 15m

$801

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Sat 9/20

3:50 pm-4:10 pm

1 stop16h 20m

Seattle/Tacoma Intl

Sat 9/27

1:15 am-2:40 pm

1 stop21h 25m

$817

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Fri 8/15

12:35 pm-10:50 am

1 stop14h 15m

Seattle/Tacoma Intl

Thu 8/28

1:20 pm-9:00 pm

1 stop15h 40m

$827

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 7/9

9:30 am-7:15 pm

1 stop25h 45m

Seattle/Tacoma Intl

Wed 7/16

11:35 pm-1:10 pm

1 stop21h 35m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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 $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.

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 June 26, 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.

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 June 26, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean Air from Japan to Seattle. 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

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

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

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

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

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

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

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

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

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

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

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

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 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 Air Canada. According to our data, you can fly for as low as $487. Users have also found prices from $501 and $513 on China Airlines and Philippine Airlines, 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 $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

Traveling to a place near Japan?

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

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 7 airlines flying from Japan to Seattle

Discover the top 7 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$397Average$993FlexibilityNo cancel feeOn-time85%
ANACheapest$453Average$1,603FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$644Average$962FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$708Average$890FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$741Average$1,139FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$812Average$966FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$852Average$926FlexibilityNo cancel feeOn-time76%

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