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$377+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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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 octobre 30, 2025.

This Ticket deal was found by Cheapflights users on 10/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/196:30 pmNRT - SEA
Nonstop9h 05mHawaiian Airlines
jeu. 1/112:30 pmSEA - NRT
Nonstop10h 30mHawaiian Airlines
Deal found 10/29$656
This American Airlines deal was found by Cheapflights users on 10/29. 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.
jeu. 11/65:30 pmNRT - SEA
1 stop18h 45mAmerican Airlines
mer. 11/1212:59 amSEA - NRT
1 stop21h 31mAmerican Airlines
Deal found 10/29$664
This American Airlines deal was found by Cheapflights users on 10/29. 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.
ven. 11/215:30 pmNRT - SEA
1 stop18h 45mAmerican Airlines
lun. 11/2412:59 amSEA - NRT
1 stop21h 31mAmerican Airlines
Deal found 10/29$670
This Flysmarter deal was found by Cheapflights users on 10/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/196:35 pmNRT - SEA
1 stop12h 45mMultiple Airlines
jeu. 1/17:05 amSEA - NRT
1 stop14h 55mMultiple Airlines
Deal found 10/29$685
This oojo deal was found by Cheapflights users on 10/30. 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.
mar. 12/232:00 amHND - SEA
1 stop24h 00mKorean Air
mer. 12/3111:00 amSEA - HND
1 stop18h 50mKorean Air
Deal found 10/30$703
This Gotogate deal was found by Cheapflights users on 10/30. 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.
mer. 12/32:30 pmKIX - SEA
1 stop34h 35mHainan Airlines
mar. 12/910:00 amSEA - KIX
1 stop33h 35mHainan Airlines
Deal found 10/30$704
This Hawaiian Airlines deal was found by Cheapflights users on 10/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/256:30 pmNRT - SEA
Nonstop9h 05mAlaska Airlines
dim. 1/412:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Deal found 10/29$704
This Delta deal was found by Cheapflights users on 10/30. 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.
mar. 12/234:50 pmHND - SEA
Nonstop8h 55mDelta
mar. 12/3010:35 amSEA - HND
Nonstop10h 30mDelta
Deal found 10/30$707
This Hawaiian Airlines deal was found by Cheapflights users on 10/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:30 pmNRT - SEA
Nonstop9h 05mAlaska Airlines
dim. 1/412:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Deal found 10/30$707
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/2611:50 amKIX - SEA
1 stop18h 55mMultiple Airlines
dim. 1/41:40 pmSEA - KIX
1 stop16h 05mMultiple Airlines
Deal found 10/29$710
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:00 pmNRT - SEA
1 stop34h 03mMultiple Airlines
ven. 12/511:10 pmSEA - NRT
1 stop20h 35mMultiple Airlines
Deal found 10/30$711
This Mytrip deal was found by Cheapflights users on 10/29. 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.
mer. 11/264:15 pmNRT - SEA
1 stop20h 01mMultiple Airlines
mer. 12/35:50 amSEA - NRT
1 stop14h 10mMultiple Airlines
Deal found 10/29$728

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 octobre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$648
(American Airlines)

One-way from

$375
(Kiwi.com)

Popular in

October

Cheapest in

December

Average price

$1,142

Good round-trip deal

$641 or less

Good one-way deal

$502 or less
Provider with most accurate pricing for Tokyo (TYO)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo (TYO)-Seattle/Tacoma Intl flights.
Search Deals
From Japan to Seattle/Tacoma Intl
Search Deals
One-way flight from Japan to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Japan to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Japan to Seattle/Tacoma Intl.
Search Deals

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 octobre 30, 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

mar. 12/23

4:50 pm-8:45 am

Nonstop8h 55m

Seattle/Tacoma Intl

mar. 12/30

10:35 am-2:05 pm

Nonstop10h 30m

$707

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

jeu. 12/25

6:30 pm-10:35 am

Nonstop9h 05m

Seattle/Tacoma Intl

dim. 1/4

12:30 pm-4:00 pm

Nonstop10h 30m

$707

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

mar. 12/23

6:30 pm-10:35 am

Nonstop9h 05m

Seattle/Tacoma Intl

dim. 1/4

12:30 pm-4:00 pm

Nonstop10h 30m

$707

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

sam. 3/14

3:40 pm-2:30 pm

1 stop14h 50m

Seattle/Tacoma Intl

sam. 3/21

2:40 pm-10:45 pm

1 stop16h 05m

$709

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

ven. 12/26

11:50 am-1:45 pm

1 stop18h 55m

Seattle/Tacoma Intl

dim. 1/4

1:40 pm-10:45 pm

1 stop16h 05m

$710

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mer. 2/18

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

lun. 2/23

10:35 am-2:05 pm

Nonstop10h 30m

$741

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

mer. 11/26

6:30 pm-10:40 am

Nonstop9h 10m

Seattle/Tacoma Intl

mer. 12/3

12:35 pm-4:00 pm

Nonstop10h 25m

$741

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

jeu. 11/13

9:20 pm-9:57 pm

1 stop17h 37m

Seattle/Tacoma Intl

lun. 11/17

8:00 am-7:30 pm

1 stop18h 30m

$744

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

jeu. 12/11

11:55 am-6:10 pm

1 stop23h 15m

Seattle/Tacoma Intl

mar. 12/30

12:10 am-7:20 pm

1 stop26h 10m

$763

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

jeu. 12/18

3:25 pm-3:05 pm

1 stop16h 40m

Seattle/Tacoma Intl

dim. 12/28

11:45 pm-2:15 pm

1 stop21h 30m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, November is the cheapest month in which you can book a flight from Japan to Seattle (average of $367). Flying from Japan to Seattle in January is currently the most expensive (average of $825). 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 octobre 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Japan to Seattle by exploring options for tickets in the evening.

What is the cheapest day to fly from Japan to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Japan to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Japan to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 octobre 30, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Alaska Airlines 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
1,267 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,267 reviews
EVA Air
8.4
Very good
1,267 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very good
998 reviews
EVA Air
8.4
Very good
1,267 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Alaska Airlines
8.0
Very good
11,217 reviews
EVA Air
8.4
Very good
1,267 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Delta
7.9
Good
7,998 reviews
EVA Air
8.4
Very good
1,267 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Hawaiian Airlines
7.8
Good
2,797 reviews
EVA Air
8.4
Very good
1,267 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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?

    Hainan Airlines, Delta, and Alaska Airlines can get you from Japan to Seattle in just under 8h 55m. Your travel time can differ by up to 25h 40m. 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 Alaska Airlines. According to our data, you can fly for as low as $377. Users have also found prices from $385 and $395 on Delta and Hainan 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 Okinawa Naha - 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, November is the cheapest month in which you can book a flight from Japan to Seattle (average of $367). Flying from Japan to Seattle in January is currently the most expensive (average of $825). 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
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Ocean Shores
Lynnwood
Edmonds
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Kirkland
Lacey
Kent
Federal Way
Cle Elum
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Puyallup
Chehalis
Fife
Issaquah

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Alternative routes for Japan to Seattle

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Top 5 airlines flying from Japan to Seattle

Discover the top 5 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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$426Average$1,563FlexibilityNo cancel feeOn-time80%
DeltaCheapest$641Average$1,137FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$698Average$1,032FlexibilityNo cancel feeOn-time85%
STARLUX AirlinesCheapest$708Average$876FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$878Average$971FlexibilityNo cancel feeOn-time74%

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