Seattle

$373+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
Apr 28 — May 51
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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 March 29, 2026.

This Gotogate deal was found by Cheapflights users on 3/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:35 pm
KIX
-
SEA
1 stop18h 20m
Multiple Airlines
Mon 5/2512:55 am
SEA
-
KIX
1 stop29h 45m
Multiple Airlines
Deal found 3/29$638
This oojo deal was found by Cheapflights users on 3/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:35 pm
KIX
-
SEA
1 stop18h 20m
Multiple Airlines
Mon 5/1812:55 am
SEA
-
KIX
1 stop29h 45m
Multiple Airlines
Deal found 3/28$644
This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:45 pm
NRT
-
SEA
1 stop35h 10m
Asiana Airlines
Fri 8/2112:55 am
SEA
-
NRT
1 stop17h 55m
Asiana Airlines
Deal found 3/25$644
This Flightnetwork deal was found by Cheapflights users on 3/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:45 pm
NRT
-
SEA
1 stop35h 10m
Asiana Airlines
Mon 5/1812:55 am
SEA
-
NRT
1 stop28h 05m
Asiana Airlines
Deal found 3/26$652
This Flightnetwork deal was found by Cheapflights users on 3/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:50 pm
NRT
-
SEA
1 stop18h 05m
Asiana Airlines
Mon 5/1812:55 am
SEA
-
NRT
1 stop22h 00m
Asiana Airlines
Deal found 3/28$659
This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:50 pm
NRT
-
SEA
1 stop18h 05m
Asiana Airlines
Sun 5/1712:55 am
SEA
-
NRT
1 stop28h 05m
Asiana Airlines
Deal found 3/27$660
This oojo deal was found by Cheapflights users on 3/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:50 pm
NRT
-
SEA
1 stop18h 05m
Asiana Airlines
Sun 5/1712:55 am
SEA
-
NRT
1 stop17h 55m
Asiana Airlines
Deal found 3/29$667
This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:00 am
HND
-
SEA
1 stop24h 40m
Korean Air
Mon 9/1412:50 pm
SEA
-
HND
1 stop18h 00m
Korean Air
Deal found 3/24$674
This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:20 am
NRT
-
SEA
1 stop17h 20m
Korean Air
Mon 9/1412:50 pm
SEA
-
NRT
1 stop34h 45m
Korean Air
Deal found 3/24$674
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:20 pm
HND
-
SEA
Nonstop9h 15m
Delta
Sun 9/2011:45 am
SEA
-
HND
Nonstop10h 35m
Delta
Deal found 3/29$679
This Flightnetwork deal was found by Cheapflights users on 3/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 pm
KIX
-
SEA
1 stop16h 32m
Air Canada
Sat 9/267:20 pm
SEA
-
KIX
1 stop29h 05m
Air Canada
Deal found 3/25$683
This Gotogate deal was found by Cheapflights users on 3/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:45 pm
KIX
-
SEA
1 stop35h 10m
Asiana Airlines
Tue 5/1912:55 am
SEA
-
KIX
1 stop25h 35m
Asiana Airlines
Deal found 3/29$688

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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(Gotogate)

One-way from

$373
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$801

Good round-trip deal

$653 or less

Good one-way deal

$559 or less
Provider with most accurate pricing for Tokyo (TYO)-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Tokyo (TYO)-Seattle/Tacoma Intl flights.
From Japan to Seattle/Tacoma Intl
One-way flight from Japan to Seattle/Tacoma Intl
Highest demand for flights based on searches. 9% potential increase in price ($87 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Japan to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Japan to Seattle/Tacoma Intl.

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 March 29, 2026.
Use the filters below to find and compare flights from Japan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 9/1

4:20 pm-9:35 am

Nonstop9h 15m

Seattle/Tacoma Intl

Sun 9/20

11:45 am-2:20 pm

Nonstop10h 35m

$685

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Sat 5/9

10:15 am-7:30 pm

1 stop25h 15m

Seattle/Tacoma Intl

Thu 5/21

12:50 am-6:55 pm

1 stop26h 05m

$735

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Wed 9/9

10:15 am-7:40 pm

1 stop25h 25m

Seattle/Tacoma Intl

Fri 9/11

1:30 am-6:55 pm

1 stop25h 25m

$751

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Wed 5/13

7:35 am-10:40 pm

2 stops31h 05m

Seattle/Tacoma Intl

Wed 5/20

10:45 am-4:25 pm

1 stop13h 40m

$758

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Thu 5/21

10:15 am-7:30 pm

1 stop25h 15m

Seattle/Tacoma Intl

Tue 6/2

5:45 am-6:55 pm

2 stops45h 10m

$797

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Sat 5/9

10:15 am-7:30 pm

1 stop25h 15m

Seattle/Tacoma Intl

Sat 5/16

7:20 pm-9:15 am

2 stops21h 55m

$814

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Mon 9/14

10:15 am-7:40 pm

1 stop25h 25m

Seattle/Tacoma Intl

Tue 9/15

1:30 am-9:15 am

1 stop15h 45m

$817

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Mon 6/1

6:00 pm-10:43 pm

1 stop20h 43m

Seattle/Tacoma Intl

Tue 6/23

7:20 pm-4:25 pm

1 stop29h 05m

$827

FukuokaSeattle

FUK - SEA

FUKSEA

Fukuoka

Mon 5/11

8:00 am-2:55 pm

2 stops22h 55m

Seattle/Tacoma Intl

Sun 5/17

12:55 am-6:25 pm

2 stops25h 30m

$837

SapporoSeattle

CTS - SEA

CTSSEA

Sapporo Chitose

Wed 9/9

1:00 pm-7:40 pm

1 stop22h 40m

Seattle/Tacoma Intl

Sat 9/12

12:30 am-11:55 am

1 stop19h 25m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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 April is currently the most expensive (average of $673). 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 March 29, 2026.

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.

How often are flights from Japan to Seattle delayed?

About 18% of weekly flights between Japan and Seattle have experienced delays in the past year, with the average delay time being 133 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 evening 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 Friday 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 6% 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 March 29, 2026.
Read reviews from past customers who have flown STARLUX Airlines,ANA, andAlaska 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.

Comfort

8.9

Crew

9.2

Boarding

9.0

Food

8.7

Entertainment

8.8

Overall

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Comfort

8.9

Crew

9.2

Boarding

9.0

Food

8.7

Entertainment

8.8

Overall

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
8.4
Very good

Comfort

8.9

Crew

9.2

Boarding

9.0

Food

8.7

Entertainment

8.8

Overall

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Comfort

8.9

Crew

9.2

Boarding

9.0

Food

8.7

Entertainment

8.8

Overall

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Comfort

8.9

Crew

9.2

Boarding

9.0

Food

8.7

Entertainment

8.8

Overall

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Comfort

8.9

Crew

9.2

Boarding

9.0

Food

8.7

Entertainment

8.8

Overall

9.0

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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?

    Delta, EVA Air, and Air Canada can get you from Japan to Seattle in just under 9h 15m. Your travel time can differ by up to 16h. 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 Air Canada. According to our data, you can fly for as low as $347. Users have also found prices from $349 and $371 on Hawaiian Airlines and WestJet, respectively.

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

  • 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 April is currently the most expensive (average of $673). 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
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen

Browse thousands of different options on Cheapflights for your next trip

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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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$318Average$1,098FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$369Average$904FlexibilityNo cancel feeOn-time85%
DeltaCheapest$535Average$992FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$723Average$1,100FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$794Average$1,711FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$817Average$866FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$863Average$974FlexibilityNo cancel feeOn-time74%

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