$409+ Cheap flights from Washington to Japan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FUK
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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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
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Cheapest flights from Washington to JapanExplore the most affordable flight options available from Washington to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Washington to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This oojo deal was found by Cheapflights users on 9/28. 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 10/2711:25 am -
1 stop35h 50m
Tue 11/174:35 pm -
1 stop33h 10m
Deal found 9/28![Cathay Pacific logo]()
$847
This oojo deal was found by Cheapflights users on 9/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:25 am -
1 stop35h 25m
Tue 11/34:05 pm -
1 stop33h 40m
Deal found 9/27![Cathay Pacific logo]()
$850
This oojo deal was found by Cheapflights users on 9/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:25 am -
1 stop35h 25m
Wed 11/254:05 pm -
1 stop33h 40m
Deal found 9/27![Cathay Pacific logo]()
$854
This oojo deal was found by Cheapflights users on 9/29. 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.
Tue 10/1311:45 am -
1 stop26h 55m
Tue 10/277:05 pm -
1 stop30h 40m
Deal found 9/29![Cathay Pacific logo]()
$854
This oojo deal was found by Cheapflights users on 9/29. 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.
Mon 10/2611:25 am -
1 stop26h 55m
Wed 11/119:15 pm -
1 stop28h 30m
Deal found 9/29![Cathay Pacific logo]()
$855
This Booking.com deal was found by Cheapflights users on 9/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:45 am -
1 stop26h 55m
Sun 11/17:05 pm -
1 stop30h 40m
Deal found 9/26![Cathay Pacific logo]()
$860
This FlightHub deal was found by Cheapflights users on 9/30. 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.
Mon 10/2611:25 am -
1 stop26h 55m
Mon 11/27:05 pm -
1 stop30h 40m
Deal found 9/30![Cathay Pacific logo]()
$863
This oojo deal was found by Cheapflights users on 9/30. 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.
Tue 10/2711:25 am -
2 stops36h 10m
Wed 11/48:40 pm -
1 stop29h 05m
Deal found 9/30![Cathay Pacific logo]()
$863
This oojo deal was found by Cheapflights users on 9/28. 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.
Wed 10/2811:25 am -
2 stops36h 10m
Tue 11/38:40 pm -
1 stop29h 05m
Deal found 9/28![Cathay Pacific logo]()
$864
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 am -
2 stops44h 40m
Thu 12/109:55 pm -
2 stops36h 58m
Deal found 9/29![United Airlines logo]()
$868
This ScholarTrip deal was found by Cheapflights users on 9/27. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:25 am -
1 stop31h 35m
Tue 11/311:55 am -
1 stop37h 50m
Deal found 9/27![Cathay Pacific logo]()
$869
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
2 stops19h 15m
Tue 11/179:55 pm -
2 stops37h 46m
Deal found 9/27![United Airlines logo]()
$872
Best flights from Washington to JapanDiscover carefully curated flight deals from Washington to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Washington to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This oojo deal was found by Cheapflights users on 9/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:25 am -
1 stop40h 35m
Tue 11/179:05 pm -
1 stop28h 40m
Deal found 9/26![Cathay Pacific logo]()
$847
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop15h 50m
Tue 11/39:55 pm -
2 stops29h 43m
Deal found 9/27![United Airlines logo]()
$891
This Delta deal was found by Cheapflights users on 9/29. 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 10/276:22 am -
1 stop16h 58m
Tue 11/38:00 pm -
1 stop20h 59m
Deal found 9/29![Delta logo]()
$892
This Korean Air deal was found by Cheapflights users on 9/30. 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.
Tue 10/279:30 am -
2 stops18h 00m
Tue 11/35:10 pm -
2 stops16h 48m
Deal found 9/30![Korean Air logo]()
$912
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:10 am -
1 stop26h 15m
Sun 11/111:55 am -
1 stop23h 15m
Deal found 9/27![China Airlines logo]()
$958
This oojo deal was found by Cheapflights users on 9/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:25 am -
2 stops36h 10m
Tue 11/34:40 pm -
3 stops31h 27m
Deal found 9/26![Multiple Airlines logo]()
$960
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:40 pm -
2 stops27h 05m
Tue 11/312:05 pm -
1 stop18h 15m
Deal found 9/27![ANA logo]()
$1,007
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:55 am -
Nonstop10h 30m
Thu 11/265:25 pm -
Nonstop8h 50m
Deal found 9/30![Alaska Airlines logo]()
$1,007
This oojo deal was found by Cheapflights users on 9/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:15 am -
1 stop21h 00m
Sat 10/313:25 pm -
1 stop16h 40m
Deal found 9/26![STARLUX Airlines logo]()
$1,057
This Japan Airlines deal was found by Cheapflights users on 9/30. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:15 pm -
Nonstop10h 15m
Tue 10/276:10 pm -
Nonstop8h 45m
Deal found 9/30![Japan Airlines logo]()
$1,099
This ScholarTrip deal was found by Cheapflights users on 9/27. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:25 am -
1 stop31h 35m
Tue 11/311:55 am -
1 stop37h 50m
Deal found 9/27![Cathay Pacific logo]()
$869
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop16h 25m
Tue 11/34:55 pm -
1 stop18h 46m
Deal found 9/27![United Airlines logo]()
$891
This Delta deal was found by Cheapflights users on 9/29. 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.
Thu 10/295:10 am -
1 stop17h 55m
Thu 11/54:25 pm -
1 stop12h 53m
Deal found 9/29![Delta logo]()
$915
This Booking.com deal was found by Cheapflights users on 9/29. 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.
Mon 11/3012:10 am -
1 stop18h 00m
Mon 12/79:50 am -
1 stop25h 20m
Deal found 9/29![China Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 1/116:16 pm -
1 stop32h 39m
Mon 1/252:45 pm -
2 stops19h 15m
Deal found 9/30![Multiple Airlines logo]()
$972
This oojo deal was found by Cheapflights users on 9/30. 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.
Tue 10/2711:25 am -
2 stops36h 10m
Wed 11/44:40 pm -
2 stops33h 05m
Deal found 9/30![Cathay Pacific logo]()
$896
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
2 stops19h 15m
Tue 11/1710:55 pm -
1 stop28h 43m
Deal found 9/30![United Airlines logo]()
$902
This Korean Air deal was found by Cheapflights users on 9/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:30 am -
2 stops21h 20m
Thu 11/122:00 am -
2 stops29h 46m
Deal found 9/27![Korean Air logo]()
$995
This Cheapflightsfares deal was found by Cheapflights users on 9/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:40 pm -
1 stop23h 30m
Tue 11/1012:00 pm -
1 stop18h 20m
Deal found 9/26![ANA logo]()
$1,007
This oojo deal was found by Cheapflights users on 9/30. 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.
Sat 11/1411:45 pm -
1 stop21h 30m
Sat 11/213:25 pm -
1 stop16h 40m
Deal found 9/30![STARLUX Airlines logo]()
$1,057
This oojo deal was found by Cheapflights users on 9/30. 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.
Tue 10/271:10 am -
1 stop27h 40m
Tue 11/312:10 pm -
1 stop23h 00m
Deal found 9/30![China Airlines logo]()
$967
This Cathay Pacific deal was found by Cheapflights users on 9/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:20 pm -
2 stops31h 30m
Sun 11/14:05 pm -
1 stop33h 40m
Deal found 9/26![Multiple Airlines logo]()
$978
This Korean Air deal was found by Cheapflights users on 9/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:30 am -
2 stops19h 35m
Fri 11/139:40 am -
2 stops19h 35m
Deal found 9/27![Korean Air logo]()
$995
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:55 am -
Nonstop10h 30m
Sat 12/125:25 pm -
Nonstop8h 50m
Deal found 9/29![Alaska Airlines logo]()
$1,107
This Cathay Pacific deal was found by Cheapflights users on 9/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:25 am -
1 stop26h 55m
Fri 11/67:05 pm -
1 stop30h 40m
Deal found 9/30![Cathay Pacific logo]()
$936
This Cheapflightsfares deal was found by Cheapflights users on 9/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:30 pm -
1 stop14h 50m
Mon 11/3011:35 am -
1 stop18h 45m
Deal found 9/26![ANA logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:00 am -
1 stop17h 35m
Fri 1/225:40 pm -
1 stop17h 13m
Deal found 9/30![United Airlines logo]()
$971
This Cathay Pacific deal was found by Cheapflights users on 9/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:59 pm -
2 stops30h 51m
Sun 11/224:05 pm -
1 stop33h 40m
Deal found 9/30![Multiple Airlines logo]()
$979
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:15 am -
1 stop27h 50m
Thu 10/159:55 am -
1 stop25h 20m
Deal found 9/28![China Airlines logo]()
$990
This Korean Air deal was found by Cheapflights users on 9/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:00 am -
1 stop32h 30m
Wed 12/29:00 am -
1 stop17h 05m
Deal found 9/26![Korean Air logo]()
$1,009
Last-minute flights from Washington to JapanDiscover last-minute flight deals from Washington to Japan. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Japan. Data last updated October 1, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/29. 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.
Tue 10/1311:45 am -
1 stop26h 55m
Tue 10/277:05 pm -
1 stop30h 40m
Deal found 9/29![Cathay Pacific logo]()
$854
This Booking.com deal was found by Cheapflights users on 9/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:45 am -
1 stop26h 55m
Sun 11/17:05 pm -
1 stop30h 40m
Deal found 9/26![Cathay Pacific logo]()
$860
This oojo deal was found by Cheapflights users on 9/29. 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.
Mon 10/2611:25 am -
1 stop26h 55m
Wed 11/119:15 pm -
1 stop28h 30m
Deal found 9/29![Cathay Pacific logo]()
$855
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:25 am -
1 stop26h 55m
Tue 11/35:00 pm -
1 stop32h 45m
Deal found 9/30![Cathay Pacific logo]()
$863
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 10/2611:25 am -
1 stop26h 55m
Mon 11/29:15 pm -
1 stop28h 30m
Deal found 9/30![Cathay Pacific logo]()
$873
This Cathay Pacific deal was found by Cheapflights users on 9/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:25 am -
1 stop26h 55m
Sun 11/19:15 pm -
1 stop28h 30m
Deal found 9/30![Cathay Pacific logo]()
$886
This oojo deal was found by Cheapflights users on 9/28. 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 10/2711:25 am -
1 stop35h 50m
Tue 11/174:35 pm -
1 stop33h 10m
Deal found 9/28![Cathay Pacific logo]()
$847
This oojo deal was found by Cheapflights users on 9/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:25 am -
1 stop35h 25m
Tue 11/34:05 pm -
1 stop33h 40m
Deal found 9/27![Cathay Pacific logo]()
$850
This oojo deal was found by Cheapflights users on 9/30. 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.
Tue 10/2711:25 am -
2 stops36h 10m
Wed 11/48:40 pm -
1 stop29h 05m
Deal found 9/30![Cathay Pacific logo]()
$863
This ScholarTrip deal was found by Cheapflights users on 9/27. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:25 am -
1 stop31h 35m
Tue 11/311:55 am -
1 stop37h 50m
Deal found 9/27![Cathay Pacific logo]()
$869
This oojo deal was found by Cheapflights users on 9/28. 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.
Wed 10/2811:25 am -
2 stops36h 10m
Tue 11/38:40 pm -
1 stop29h 05m
Deal found 9/28![Cathay Pacific logo]()
$864
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:25 am -
2 stops35h 20m
Wed 11/116:05 pm -
1 stop31h 40m
Deal found 9/27![Cathay Pacific logo]()
$885
One-way flights from Washington to JapanSearch for one-way flight options from Washington to Japan. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Washington to Japan. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/246:39 am -
2 stops34h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/318:09 pm -
2 stops45h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$413
This oojo deal was found by Cheapflights users on 9/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:25 am -
1 stop35h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Cathay Pacific logo]()
$422
This SmartFares deal was found by Cheapflights users on 9/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:25 am -
1 stop26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Cathay Pacific logo]()
$422
This FlightHub deal was found by Cheapflights users on 9/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:25 am -
1 stop26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Cathay Pacific logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/246:39 am -
2 stops32h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 11/147:33 pm -
2 stops59h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/318:09 pm -
2 stops43h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Delta logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 10/268:00 pm -
2 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$451
This Korean Air deal was found by Cheapflights users on 9/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
2 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Korean Air logo]()
$452
Find flight deals from Washington to Japan
Keep the following information in mind while searching for Washington to Japan flight deals. Data was last updated October 1, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $839 (oojo) |
One-way from | $409 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $970 |
Good round-trip deal | $988 or less |
Good one-way deal | $441 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington 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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from Washington to Japan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleFukuoka
SEA Seattle/Tacoma Intl - FUK Fukuoka
SEAFUK
Seattle/Tacoma Intl
Wed 10/28
11:25 am-3:15 pm
1 stop35h 50m
Fukuoka
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$422
SpokaneTokyo
GEG Spokane - NRT Tokyo Narita
GEGNRT
Spokane
Wed 11/25
7:00 am-3:05 pm
1 stop15h 05m
Tokyo Narita
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$442
SpokaneTokyo
GEG Spokane - NRT Tokyo Narita
GEGNRT
Spokane
Wed 11/25
6:00 am-9:25 pm
2 stops22h 25m
Tokyo Narita
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$450
SpokaneTokyo
GEG Spokane - HND Tokyo Haneda
GEGHND
Spokane
Wed 11/25
7:00 am-10:50 pm
2 stops22h 50m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$452
SpokaneTokyo
GEG Spokane - HND Tokyo Haneda
GEGHND
Spokane
Wed 11/25
3:26 pm-3:05 pm
1 stop30h 39m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$453
SpokaneTokyo
GEG Spokane - HND Tokyo Haneda
GEGHND
Spokane
Wed 11/25
1:10 pm-4:30 pm
2 stops34h 20m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$459
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Sun 11/1
12:10 am-1:20 pm
1 stop20h 10m
Osaka Kansai Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$460
SeattleOsaka
SEA Seattle/Tacoma Intl - ITM Osaka Itami
SEAITM
Seattle/Tacoma Intl
Mon 11/2
3:40 pm-8:10 am
1 stop23h 30m
Osaka Itami
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$474
SeattleFukuoka
SEA Seattle/Tacoma Intl - FUK Fukuoka
SEAFUK
Seattle/Tacoma Intl
Wed 11/11
9:30 pm-2:25 pm
1 stop23h 55m
Fukuoka
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$474
SeattleOsaka
SEA Seattle/Tacoma Intl - ITM Osaka Itami
SEAITM
Seattle/Tacoma Intl
Sun 10/18
4:30 pm-8:05 am
1 stop23h 35m
Osaka Itami
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$474
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Japan
Have a flexible travel schedule? Discover the best time to fly to Japan from Washington with our price prediction graph.
SEA-FUK
SEA-CTS
SEA-KIX
SEA-NGO
SEA-OKA
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 Washington to Japan
USWA-JP0
SEA-FUK
SEA-CTS
SEA-KIX
SEA-NGO
What is the cheapest month to book a flight from State of Washington to Japan?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Japan (average of $724). Flying from State of Washington to Japan in December is currently the most expensive (average of $1,233). 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 WA to JP?
Find hourly flight availability from Washington 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 October 1, 2026.
It’s typically best to fly out from State of Washington to Japan in the evening. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.
How far ahead should I book a flight from State of Washington to Japan?
To ensure you get the cheapest price possible for a flight from State of Washington to Japan, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Washington to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Japan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Japan by cabin class
Find flights from Washington to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Japan flights
Browse other Washington and Japan flight options. Last updated on October 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Japan
Find the right flight back to Washington after your stay in Japan
Washington to Japan flights
Consider these flights traveling from Washington to Japan.
Fly to Japan regions
Consider these flights traveling to Japan regions.
Top 10 airlines flying from Washington to Japan
Discover the top 10 airlines that operate flights from Washington 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 7,457,451 searches. Data last updated October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$381 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$355 | Average$741 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$385 | Average$782 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$455 | Average$975 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$566 | Average$977 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$596 | Average$1,145 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$609 | Average$923 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$626 | Average$964 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$626 | Average$818 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$645 | Average$1,104 | FlexibilityNo cancel fee | On-timeN/A |