HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$381+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Japan to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 diciembre 15, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 12/13. 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.
mié. 12/246:30 pmNRT - SEA
Nonstop9h 05mAlaska Airlines
jue. 1/112:30 pmSEA - NRT
Nonstop10h 30mAlaska Airlines
Deal found 12/13$616
This Air Canada deal was found by Cheapflights users on 12/12. 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.
mar. 12/236:15 pmNRT - SEA
1 stop13h 16mAir Canada
sáb. 12/278:00 pmSEA - NRT
1 stop27h 20mAir Canada
Deal found 12/12$662
This Air Canada deal was found by Cheapflights users on 12/14. 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.
vie. 12/196:15 pmNRT - SEA
1 stop18h 01mAir Canada
dom. 1/45:50 amSEA - NRT
1 stop17h 30mAir Canada
Deal found 12/14$665
This Delta deal was found by Cheapflights users on 12/13. 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.
dom. 12/214:50 pmHND - SEA
Nonstop8h 55mDelta
dom. 12/2810:35 amSEA - HND
Nonstop10h 30mDelta
Deal found 12/13$679
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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.
lun. 12/227:55 pmOKA - SEA
1 stop31h 40mMultiple Airlines
dom. 1/1812:20 pmSEA - OKA
1 stop33h 30mMultiple Airlines
Deal found 12/14$728
This FlightHub deal was found by Cheapflights users on 12/13. 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.
dom. 12/216:15 pmNRT - SEA
1 stop32h 16mAir Canada
dom. 12/2810:05 amSEA - NRT
1 stop13h 15mAir Canada
Deal found 12/13$730
This oojo deal was found by Cheapflights users on 12/15. 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.
sáb. 12/2012:55 pmKIX - SEA
1 stop22h 15mEVA Air
jue. 1/112:10 amSEA - KIX
1 stop16h 45mEVA Air
Deal found 12/15$826
This oojo deal was found by Cheapflights users on 12/14. 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.
lun. 12/2210:15 amOKA - SEA
1 stop24h 55mEVA Air
sáb. 12/2712:10 amSEA - OKA
1 stop16h 05mEVA Air
Deal found 12/14$849
This Asiana Airlines deal was found by Cheapflights users on 12/14. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2510:30 amKIX - SEA
1 stop20h 25mAsiana Airlines
lun. 12/2912:10 amSEA - KIX
1 stop24h 55mAsiana Airlines
Deal found 12/14$869
This Gotogate deal was found by Cheapflights users on 12/14. 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.
dom. 12/218:30 pmOKA - SEA
1 stop35h 35mSTARLUX Airlines
dom. 12/2811:45 pmSEA - OKA
1 stop21h 30mSTARLUX Airlines
Deal found 12/14$871
This Booking.com deal was found by Cheapflights users on 12/12. 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.
sáb. 12/2010:15 amOKA - SEA
1 stop24h 55mEVA Air
mar. 1/611:30 pmSEA - OKA
1 stop16h 45mEVA Air
Deal found 12/12$883
This oojo deal was found by Cheapflights users on 12/12. 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.
vie. 12/1910:15 amOKA - SEA
1 stop24h 55mEVA Air
jue. 1/112:10 amSEA - OKA
1 stop16h 05mEVA Air
Deal found 12/12$890

Find flight deals from Japan to Seattle

Keep the following information in mind while searching for Japan to Seattle flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$588
(Kiwi.com)

One-way from

$381
(Kiwi.com)

Popular in

October

Cheapest in

December

Average price

$702

Good round-trip deal

$631 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. 0% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 diciembre 15, 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

lun. 1/26

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

mar. 2/3

11:00 am-10:50 pm

1 stop18h 50m

$597

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 1/27

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

mar. 2/3

10:35 am-2:05 pm

Nonstop10h 30m

$602

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mar. 1/20

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

mar. 1/27

10:40 am-2:05 pm

Nonstop10h 25m

$602

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

mié. 2/18

4:50 pm-9:00 am

Nonstop9h 10m

Seattle/Tacoma Intl

lun. 2/23

10:35 am-2:05 pm

Nonstop10h 30m

$615

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

mar. 1/27

8:45 pm-10:17 pm

1 stop18h 32m

Seattle/Tacoma Intl

mar. 2/3

7:00 am-6:45 pm

1 stop18h 45m

$619

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

lun. 1/19

2:00 am-9:00 am

1 stop24h 00m

Seattle/Tacoma Intl

mar. 1/27

11:00 am-10:50 pm

1 stop18h 50m

$620

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

jue. 1/22

8:45 pm-10:17 pm

1 stop18h 32m

Seattle/Tacoma Intl

mié. 2/4

7:00 am-6:45 pm

1 stop18h 45m

$620

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

mar. 1/20

9:15 am-9:00 am

1 stop16h 45m

Seattle/Tacoma Intl

mar. 1/27

11:00 am-9:05 pm

1 stop17h 05m

$620

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

jue. 1/22

8:05 pm-10:17 pm

1 stop19h 12m

Seattle/Tacoma Intl

lun. 1/26

9:55 am-5:10 pm

1 stop38h 15m

$631

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

jue. 1/15

6:15 pm-10:06 pm

1 stop20h 51m

Seattle/Tacoma Intl

mié. 1/28

8:00 pm-4:20 pm

1 stop27h 20m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
1
2
3
...
6

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 June is currently the most expensive (average of $804). 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 diciembre 15, 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.

How often are flights from Japan to Seattle delayed?

About 17% of weekly flights between Japan and Seattle have experienced delays in the past year, with the average delay time being 154 minutes.

What is the most punctual flight time for Japan to Seattle flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Japan to Seattle flights?

Over the last year, ANA have had the lowest number of delays on this route, with just 4% of flights being delayed.

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 diciembre 15, 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
8.5
Very good
1,296 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,296 reviews
EVA Air
8.5
Very good
1,296 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very good
1,023 reviews
EVA Air
8.5
Very good
1,296 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Alaska Airlines
8.0
Very good
11,452 reviews
EVA Air
8.5
Very good
1,296 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Delta
7.9
Good
8,008 reviews
EVA Air
8.5
Very good
1,296 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Hawaiian Airlines
7.8
Good
2,819 reviews
EVA Air
8.5
Very good
1,296 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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?

    Korean Air, Delta, and Air Canada can get you from Japan to Seattle in just under 9h 05m. Your travel time can differ by up to 14h 55m. 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 EVA Air. According to our data, you can fly for as low as $309. Users have also found prices from $347 and $349 on Air Canada and Hawaiian 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, 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 June is currently the most expensive (average of $804). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Japan to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Taiwan Taoyuan Intl to Seattle flights
Incheon Intl to Seattle flights
Suvarnabhumi to Seattle flights
Mumbai to Seattle flights
New Delhi to Seattle flights
Hyderabad to Seattle flights
Capital to Seattle flights
Narita to Seattle flights
Beijing Daxing Intl to Seattle flights
Pu Dong to Seattle flights
Hongqiao Intl to Seattle flights
Bangalore to Seattle flights
Manila to Seattle flights
Chennai to Seattle flights
Singapore to Seattle flights
Haneda to Seattle flights
Hong Kong to Seattle flights
Incheon Intl to Portland flights
Suvarnabhumi to Portland flights
Taichung City to Seattle flights
Ho Chi Minh City to Seattle flights
Cebu City to Seattle flights
Kansai Intl to Seattle flights
Mumbai to Portland flights
Udaipur to Portland flights
Ahmedabad to Seattle flights
Chiang Mai to Portland flights
Narita to Portland flights
Soekarno-Hatta Intl to Seattle flights
Osaka Itami to Seattle flights
Hanoi to Seattle flights
Kuala Lumpur Intl to Seattle flights
Haneda to Portland flights
Okinawa to Seattle flights
Ho Chi Minh City to Portland flights
Chongqing to Seattle flights
Cochin to Seattle flights
Karachi to Seattle flights
Busan to Seattle flights
New Delhi to Portland flights
Hyderabad to Portland flights
Kolkata to Seattle flights
Dhaka to Seattle flights
Islamabad to Seattle flights
Iwakuni to Seattle flights
Tirupati to Seattle flights

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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$412Average$1,563FlexibilityNo cancel feeOn-time80%
DeltaCheapest$617Average$1,054FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$698Average$1,032FlexibilityNo cancel feeOn-time85%
STARLUX AirlinesCheapest$708Average$858FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$723Average$1,100FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$878Average$1,004FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.