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$418+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SEA
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$714
(Mytrip)

One-way from

$418
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$1,214

Good round-trip deal

$546 or less

Good one-way deal

$443 or less
Provider with most accurate pricing for Tokyo (TYO)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Tokyo (TYO)-Seattle/Tacoma Intl flights.
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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. 6% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. 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 5/911:35 amKIX - SEA
2 stops22h 58mMultiple Airlines
Fri 5/1610:00 amSEA - KIX
2 stops18h 30mMultiple Airlines
Deal found 3/31$714
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Wed 5/79:30 pmNRT - SEA
1 stop14h 25mMultiple Airlines
Tue 5/138:13 amSEA - NRT
1 stop19h 47mMultiple Airlines
Deal found 3/31$721
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/1510:55 amFUK - SEA
2 stops27h 18mMultiple Airlines
Thu 5/2210:00 amSEA - FUK
2 stops17h 30mMultiple Airlines
Deal found 3/31$746
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:25 pmNRT - SEA
1 stop12h 48mAir Canada
Wed 5/217:15 pmSEA - NRT
1 stop27h 40mAir Canada
Deal found 3/29$750
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:25 pmNRT - SEA
Nonstop9h 05mHawaiian Airlines
Tue 11/2512:30 pmSEA - NRT
Nonstop10h 30mHawaiian Airlines
Deal found 3/31$781
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 9/166:25 pmNRT - SEA
Nonstop8h 50mAlaska Airlines
Mon 10/271:50 pmSEA - NRT
Nonstop10h 10mAlaska Airlines
Deal found 3/31$802
This Delta deal was found by Cheapflights users on 3/31. 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 9/164:05 pmHND - SEA
Nonstop9h 15mDelta
Thu 11/2711:20 amSEA - HND
Nonstop11h 00mDelta
Deal found 3/31$807
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:05 pmHND - SEA
1 stop20h 10mPhilippine Airlines
Wed 9/2411:35 pmSEA - HND
1 stop22h 05mPhilippine Airlines
Deal found 3/30$808
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Sat 6/148:55 pmOKA - SEA
1 stop14h 35mChina Airlines
Mon 6/231:10 amSEA - OKA
1 stop26h 35mChina Airlines
Deal found 3/30$808
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Fri 9/192:25 pmNRT - SEA
1 stop20h 50mPhilippine Airlines
Fri 10/3111:55 pmSEA - NRT
1 stop28h 15mPhilippine Airlines
Deal found 3/31$809
This STARLUX Airlines deal was found by Cheapflights users on 3/31. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:50 pmOKA - SEA
1 stop16h 20mSTARLUX Airlines
Wed 5/211:15 amSEA - OKA
1 stop21h 25mSTARLUX Airlines
Deal found 3/31$821
This Korean Air deal was found by Cheapflights users on 3/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:55 pmNRT - SEA
1 stop29h 45mKorean Air
Tue 9/2312:50 pmSEA - NRT
1 stop16h 15mKorean Air
Deal found 3/30$824

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 31, 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

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Fri 5/9

11:35 am-6:33 pm

2 stops22h 58m

Seattle/Tacoma Intl

Fri 5/16

10:00 am-8:30 pm

2 stops18h 30m

$714

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 5/7

9:30 pm-7:55 pm

1 stop14h 25m

Seattle/Tacoma Intl

Tue 5/13

8:13 am-8:00 pm

1 stop19h 47m

$721

FukuokaSeattle

FUK - SEA

FUKSEA

Fukuoka

Thu 5/15

10:55 am-10:13 pm

2 stops27h 18m

Seattle/Tacoma Intl

Thu 5/22

10:00 am-7:30 pm

2 stops17h 30m

$746

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 5/14

5:25 pm-2:13 pm

1 stop12h 48m

Seattle/Tacoma Intl

Wed 5/21

7:15 pm-2:55 pm

1 stop27h 40m

$750

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Wed 5/28

6:25 pm-11:30 am

Nonstop9h 05m

Seattle/Tacoma Intl

Tue 11/25

12:30 pm-4:00 pm

Nonstop10h 30m

$781

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Mon 9/8

6:05 pm-9:21 am

1 stop31h 16m

Seattle/Tacoma Intl

Sun 9/21

5:45 am-4:25 pm

1 stop18h 40m

$797

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 9/25

1:55 am-7:15 pm

1 stop33h 20m

Seattle/Tacoma Intl

Wed 10/29

11:55 pm-12:15 am

1 stop32h 20m

$800

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

Tue 9/16

6:25 pm-11:15 am

Nonstop8h 50m

Seattle/Tacoma Intl

Tue 11/11

12:30 pm-4:00 pm

Nonstop10h 30m

$802

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Tue 9/16

4:05 pm-9:20 am

Nonstop9h 15m

Seattle/Tacoma Intl

Thu 11/27

11:20 am-3:20 pm

Nonstop11h 00m

$807

OkinawaSeattle

OKA - SEA

OKASEA

Okinawa Naha

Sat 6/14

8:55 pm-7:30 pm

1 stop14h 35m

Seattle/Tacoma Intl

Mon 6/23

1:10 am-7:45 pm

1 stop26h 35m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 $411). 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 31, 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 31, 2025.
Read through reviews of airlines operating flights from Japan to Seattle, such as STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,051 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
831 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 Hawaiian Airlines. According to our data, you can fly for as low as $482. Users have also found prices from $489 and $489 on Alaska Airlines and China 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 July is currently the most expensive (average of $411). 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
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

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 10 airlines flying from Japan to Seattle

Discover the top 10 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$572Average$1,011FlexibilityNo cancel feeOn-time85%
ANACheapest$583Average$1,796FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$662Average$1,718FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$708Average$910FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$739Average$1,019FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$752Average$936FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$759Average$1,145FlexibilityNo cancel feeOn-time67%
DeltaCheapest$803Average$1,366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$860Average$1,284FlexibilityNo cancel feeOn-time71%
China AirlinesCheapest$898Average$982FlexibilityNo cancel feeOn-time70%
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