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$395+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
sep. 2 — sep. 91
mar. 9/2
mar. 9/9
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 agosto 28, 2025.

Round-trip from

$614
(American Airlines)

One-way from

$395
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$1,095

Good round-trip deal

$472 or less

Good one-way deal

$435 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. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 28, 2025.

This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/47:45 pmHND - SEA
1 stop18h 13mAmerican Airlines
mié. 9/173:23 pmSEA - HND
1 stop21h 22mAmerican Airlines
Deal found 8/28$605
This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:45 pmHND - SEA
1 stop18h 13mAmerican Airlines
lun. 9/293:23 pmSEA - HND
1 stop21h 22mAmerican Airlines
Deal found 8/28$614
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/227:45 pmHND - SEA
1 stop18h 13mAmerican Airlines
lun. 9/293:23 pmSEA - HND
1 stop21h 22mAmerican Airlines
Deal found 8/26$616
This Mytrip deal was found by Cheapflights users on 8/27. 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.
jue. 9/255:25 pmNRT - SEA
1 stop31h 57mMultiple Airlines
dom. 9/2812:50 pmSEA - NRT
1 stop31h 50mMultiple Airlines
Deal found 8/27$617
This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:45 pmHND - SEA
1 stop17h 55mAmerican Airlines
lun. 10/275:22 amSEA - HND
1 stop21h 08mAmerican Airlines
Deal found 8/28$624
This Mytrip deal was found by Cheapflights users on 8/27. 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.
mié. 9/105:20 pmNRT - SEA
1 stop33h 20mKorean Air
lun. 9/2912:50 pmSEA - NRT
1 stop31h 50mKorean Air
Deal found 8/27$627
This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:30 pmNRT - SEA
1 stop18h 49mAmerican Airlines
mié. 9/175:43 pmSEA - NRT
1 stop29h 17mAmerican Airlines
Deal found 8/28$628
This Trip.com deal was found by Cheapflights users on 8/28. 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.
mar. 9/235:25 pmNRT - SEA
1 stop31h 57mMultiple Airlines
dom. 9/2812:50 pmSEA - NRT
1 stop16h 15mMultiple Airlines
Deal found 8/28$634
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:30 pmNRT - SEA
1 stop18h 49mAmerican Airlines
dom. 9/2811:49 pmSEA - NRT
1 stop23h 11mAmerican Airlines
Deal found 8/26$638
This Delta deal was found by Cheapflights users on 8/28. 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. 9/44:05 pmHND - SEA
Nonstop9h 15mDelta
mié. 9/1711:45 amSEA - HND
Nonstop10h 30mDelta
Deal found 8/28$642
This Booking.com deal was found by Cheapflights users on 8/28. 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.
jue. 9/49:20 amNRT - SEA
1 stop17h 20mKorean Air
mié. 9/1712:50 pmSEA - NRT
1 stop34h 35mKorean Air
Deal found 8/28$642
This Delta deal was found by Cheapflights users on 8/26. 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. 8/284:05 pmHND - SEA
Nonstop9h 40mDelta
jue. 9/1111:45 amSEA - HND
Nonstop10h 30mDelta
Deal found 8/26$643

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 agosto 28, 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

HND - SEA

HNDSEA

Tokyo Haneda

mié. 9/24

7:45 pm-9:58 pm

1 stop18h 13m

Seattle/Tacoma Intl

lun. 9/29

3:23 pm-4:45 am

1 stop21h 22m

$614

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

jue. 9/25

6:30 pm-9:19 pm

1 stop18h 49m

Seattle/Tacoma Intl

dom. 9/28

11:49 pm-3:00 pm

1 stop23h 11m

$638

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mié. 9/24

4:05 pm-9:20 am

Nonstop9h 15m

Seattle/Tacoma Intl

lun. 9/29

11:45 am-2:15 pm

Nonstop10h 30m

$642

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mié. 10/8

4:05 pm-9:10 am

Nonstop9h 05m

Seattle/Tacoma Intl

lun. 10/13

11:30 am-2:15 pm

Nonstop10h 45m

$643

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 9/16

4:05 pm-9:20 am

Nonstop9h 15m

Seattle/Tacoma Intl

lun. 9/29

11:45 am-2:15 pm

Nonstop10h 30m

$643

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mié. 9/17

4:05 pm-9:20 am

Nonstop9h 15m

Seattle/Tacoma Intl

mié. 9/24

11:45 am-2:15 pm

Nonstop10h 30m

$643

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

lun. 9/22

4:05 pm-9:20 am

Nonstop9h 15m

Seattle/Tacoma Intl

lun. 9/29

11:45 am-2:15 pm

Nonstop10h 30m

$643

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

lun. 10/20

2:00 am-10:40 am

1 stop24h 40m

Seattle/Tacoma Intl

mar. 10/28

12:00 pm-10:50 pm

1 stop18h 50m

$647

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 9/23

2:00 am-10:40 am

1 stop24h 40m

Seattle/Tacoma Intl

lun. 9/29

12:50 pm-10:50 pm

1 stop18h 00m

$660

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

jue. 10/16

8:55 pm-10:40 am

1 stop29h 45m

Seattle/Tacoma Intl

jue. 10/23

12:50 pm-12:40 pm

1 stop31h 50m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

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 June is currently the most expensive (average of $388). 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 agosto 28, 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 agosto 28, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Delta 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.
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,235 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
941 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,977 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hawaiian Airlines
7.8
Good
2,690 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Air Canada
7.1
Good
10,000 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • How long is the flight from Japan to Seattle?

    American Airlines, Delta, and Korean Air can get you from Japan to Seattle in just under 9h 15m. Your travel time can differ by up to 20h 30m. Japan and Seattle are separated by a distance of 4788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $458. Users have also found prices from $523 and $523 on China Airlines and STARLUX Airlines, respectively.

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

    The most popular route from Japan to Seattle is Tokyo Haneda - Seattle/Tacoma Intl. You may also consider Tokyo Narita - 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 June is currently the most expensive (average of $388). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Lynnwood
Leavenworth
Renton
Olympia
Kent
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Marysville
Federal Way

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 6 airlines flying from Japan to Seattle

Discover the top 6 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 agosto 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$453Average$1,563FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$644Average$979FlexibilityNo cancel feeOn-time74%
STARLUX AirlinesCheapest$708Average$890FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$716Average$1,133FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$727Average$1,065FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$739Average$921FlexibilityNo cancel feeOn-time76%

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