Japan

$324+ Cheap flights from Seattle (SEA) to Japan

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FUK
Jan 28 — Feb 41
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Cheap flight deals from Seattle to Japan

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Japan (JP0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.

Round-trip from

$698
(oojo)

One-way from

$324
(Kiwi.com)

Good round-trip deal

$754 or less

Good one-way deal

$450 or less
From Seattle/Tacoma Intl to Japan
One-way flight from Seattle/Tacoma Intl to Japan
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Japan.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Japan.

Find flight deals from Seattle to Japan

Cheapest flights from Seattle to Japan
Explore the most affordable flight options available from Seattle to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This oojo deal was found by Cheapflights users on 1/22. 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.
Sun 3/212:45 pmSEA - OKA
1 stop30h 10mAsiana Airlines
Tue 3/181:05 pmOKA - SEA
1 stop14h 50mAsiana Airlines
Deal found 1/22$698
This oojo deal was found by Cheapflights users on 1/22. 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 3/312:45 pmSEA - FUK
1 stop32h 15mAsiana Airlines
Thu 3/611:30 amFUK - SEA
1 stop16h 25mAsiana Airlines
Deal found 1/22$698
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Tue 4/12:05 pmSEA - NGO
1 stop35h 15mAsiana Airlines
Tue 4/811:05 amNGO - SEA
1 stop17h 25mAsiana Airlines
Deal found 1/22$715
This Gotogate deal was found by Cheapflights users on 1/22. 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 3/33:45 pmSEA - OKA
1 stop31h 05mANA
Mon 3/109:15 pmOKA - SEA
1 stop33h 05mANA
Deal found 1/22$724
This Gotogate deal was found by Cheapflights users on 1/23. 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 3/53:45 pmSEA - CTS
1 stop23h 00mANA
Wed 3/123:30 pmCTS - SEA
1 stop14h 50mANA
Deal found 1/23$726
This Gotogate deal was found by Cheapflights users on 1/22. 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 3/53:45 pmSEA - UKB
1 stop23h 15mANA
Wed 3/127:05 amUKB - SEA
1 stop23h 15mANA
Deal found 1/22$727
This Gotogate deal was found by Cheapflights users on 1/23. 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 10/194:40 pmSEA - FUK
1 stop24h 45mANA
Tue 11/45:10 pmFUK - SEA
1 stop13h 10mANA
Deal found 1/23$729
This Asiana Airlines deal was found by Cheapflights users on 1/23. 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.
Thu 3/612:45 pmSEA - KIX
1 stop34h 05mAsiana Airlines
Thu 3/137:05 pmKIX - SEA
1 stop32h 50mAsiana Airlines
Deal found 1/23$731
This Cheapflightsfares deal was found by Cheapflights users on 1/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3012:10 pmSEA - NRT
Nonstop10h 30mJapan Airlines
Fri 12/126:10 pmNRT - SEA
Nonstop8h 40mJapan Airlines
Deal found 1/23$732
This FlightHub deal was found by Cheapflights users on 1/22. 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 2/1212:45 pmSEA - HND
1 stop17h 40mAsiana Airlines
Sun 2/231:30 amHND - SEA
1 stop26h 25mAsiana Airlines
Deal found 1/22$732
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Tue 2/1112:45 pmSEA - NRT
1 stop36h 10mAsiana Airlines
Sun 2/234:25 pmNRT - SEA
1 stop35h 30mAsiana Airlines
Deal found 1/22$733
This Gotogate deal was found by Cheapflights users on 1/23. 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.
Tue 3/43:45 pmSEA - HND
Nonstop10h 30mANA
Tue 3/119:15 pmHND - SEA
Nonstop9h 05mANA
Deal found 1/23$733

Find flights from Seattle to Japan within your budget

Customize your flight search to find flights from Seattle to Japan 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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleFukuoka

SEA - FUK

SEAFUK

Seattle/Tacoma Intl

Mon 3/3

12:45 pm-2:00 pm

1 stop32h 15m

Fukuoka

Thu 3/6

11:30 am-10:55 am

1 stop16h 25m

$698

SeattleOkinawa

SEA - OKA

SEAOKA

Seattle/Tacoma Intl

Mon 3/3

12:45 pm-11:55 am

1 stop30h 10m

Okinawa Naha

Tue 3/11

1:05 pm-11:55 am

1 stop14h 50m

$701

SeattleNagoya

SEA - NGO

SEANGO

Seattle/Tacoma Intl

Tue 4/1

2:05 pm-5:20 pm

1 stop35h 15m

Nagoya Chubu Centrair Intl

Tue 4/8

11:05 am-12:30 pm

1 stop17h 25m

$715

SeattleSapporo

SEA - CTS

SEACTS

Seattle/Tacoma Intl

Wed 3/5

3:45 pm-7:45 am

1 stop23h 00m

Sapporo Chitose

Wed 3/12

3:30 pm-2:20 pm

1 stop14h 50m

$722

SeattleKobe

SEA - UKB

SEAUKB

Seattle/Tacoma Intl

Wed 3/5

3:45 pm-8:00 am

1 stop23h 15m

Kobe

Wed 3/12

7:05 am-2:20 pm

1 stop23h 15m

$727

SeattleOkinawa

SEA - OKA

SEAOKA

Seattle/Tacoma Intl

Tue 3/4

3:45 pm-11:25 am

1 stop26h 40m

Okinawa Naha

Tue 3/11

1:10 pm-2:20 pm

1 stop17h 10m

$729

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 2/18

12:30 pm-3:40 pm

Nonstop10h 10m

Tokyo Narita

Wed 2/26

6:10 pm-9:55 am

Nonstop8h 45m

$732

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 2/5

1:58 pm-2:25 pm

1 stop31h 27m

Tokyo Narita

Sat 2/8

2:45 pm-5:00 pm

1 stop19h 15m

$739

SeattleOsaka

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Mon 2/17

12:30 pm-7:55 pm

1 stop14h 25m

Osaka Itami

Wed 2/26

2:50 pm-9:55 am

1 stop12h 05m

$742

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Wed 2/5

8:03 am-5:20 pm

1 stop16h 17m

Tokyo Haneda

Wed 2/12

5:30 pm-4:59 pm

1 stop16h 29m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Seattle 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.

Travel insights for flights from Seattle to Japan

Get recent, data-driven insights about flights from Seattle to Japan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Japan?

Currently, February is the cheapest month in which you can book a flight from Seattle to Japan (average of $893). Flying from Seattle to Japan in December is currently the most expensive (average of $1,687). 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 SEA to JP?

Find hourly flight availability from Seattle to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Japan as you normally would.

Rainfall in Japan by month

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

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

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

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated January 23, 2025.
Get a feel of what it's like to fly with Asiana Airlines, China Airlines and Philippine Airlines from Seattle to Japan by reading reviews from past customers. 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.
9.1
Wonderful
137 reviews

Crew

9.3

Overall

9.1

Boarding

9.1

Entertainment

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

9.1
Wonderful
137 reviews
9.1
Wonderful
137 reviews

Crew

9.3

Overall

9.1

Boarding

9.1

Entertainment

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.5
Very good
1,037 reviews
9.1
Wonderful
137 reviews

Crew

9.3

Overall

9.1

Boarding

9.1

Entertainment

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.4
Very good
1,252 reviews
9.1
Wonderful
137 reviews

Crew

9.3

Overall

9.1

Boarding

9.1

Entertainment

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.4
Very good
849 reviews
9.1
Wonderful
137 reviews

Crew

9.3

Overall

9.1

Boarding

9.1

Entertainment

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.3
Very good
1,446 reviews
9.1
Wonderful
137 reviews

Crew

9.3

Overall

9.1

Boarding

9.1

Entertainment

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Japan. 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 from for flights from Seattle to Japan?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Japan. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    The cheapest airlines for a one-way flight from Seattle to Japan are Asiana Airlines ($341), Air Canada ($424), and Japan Airlines ($432).

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

  • Can I find deals for flights from Seattle to Japan that include hotel bookings?

    Yes. In addition to deals on Seattle to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Japan.

  • Can I find deals for business class flights from Seattle to Japan?

    Yes. Cheapflights offers flight deals from Seattle to Japan 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 Seattle to Japan?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Japan (average of $893). Flying from Seattle to Japan in December is currently the most expensive (average of $1,687). 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

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 Seattle to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Japan

Discover the top 10 airlines that operate flights from Seattle to Japan. 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 January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$1,427FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$494Average$1,074FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$529Average$1,144FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$675Average$1,045FlexibilityNo cancel feeOn-time76%
ANACheapest$697Average$1,365FlexibilityNo cancel feeOn-time80%
China EasternCheapest$719Average$756FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$746Average$1,399FlexibilityNo cancel feeOn-time75%
Philippine AirlinesCheapest$749Average$880FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$764Average$1,013FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$809Average$1,379FlexibilityNo cancel feeOn-time79%
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