$385+ Cheap flights from Washington 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FUK
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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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 August 13, 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 August 13, 2026.
This Gotogate deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:00 pm -
1 stop33h 25m
Mon 9/146:00 pm -
1 stop32h 05m
Deal found 8/12![Air Canada logo]()
$788
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Thu 8/277:45 pm -
1 stop28h 40m
Thu 9/109:20 am -
2 stops25h 51m
Deal found 8/11![Air Canada logo]()
$810
This Travelocity deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:50 am -
1 stop18h 35m
Tue 10/206:00 pm -
1 stop12h 22m
Deal found 8/12![Air Canada logo]()
$814
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:50 am -
2 stops23h 00m
Tue 10/206:00 pm -
1 stop20h 42m
Deal found 8/12![Multiple Airlines logo]()
$831
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:20 pm -
1 stop29h 05m
Thu 9/106:00 pm -
1 stop16h 32m
Deal found 8/11![Air Canada logo]()
$844
This SmartFares deal was found by Cheapflights users on 8/10. 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.
Sat 9/1911:00 am -
1 stop33h 45m
Fri 10/22:20 pm -
1 stop34h 40m
Deal found 8/10![Hainan Airlines logo]()
$851
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop29h 10m
Tue 9/156:00 pm -
1 stop16h 32m
Deal found 8/11![Air Canada logo]()
$867
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pm -
1 stop32h 55m
Mon 9/146:00 pm -
1 stop17h 11m
Deal found 8/12![Air Canada logo]()
$869
This Orbitz deal was found by Cheapflights users on 8/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm -
1 stop28h 40m
Tue 9/156:00 pm -
1 stop17h 11m
Deal found 8/11![Air Canada logo]()
$871
This Orbitz deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:10 am -
1 stop14h 15m
Mon 9/286:00 pm -
1 stop17h 11m
Deal found 8/12![Air Canada logo]()
$873
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:15 pm -
1 stop29h 10m
Sat 10/36:00 pm -
1 stop12h 22m
Deal found 8/12![Air Canada logo]()
$874
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm -
2 stops29h 10m
Mon 9/146:00 pm -
1 stop17h 11m
Deal found 8/12![Multiple Airlines logo]()
$879
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 August 13, 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 August 13, 2026.
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 pm -
1 stop28h 40m
Mon 9/146:00 pm -
1 stop17h 11m
Deal found 8/12![Air Canada logo]()
$871
This oojo deal was found by Cheapflights users on 8/9. 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 10/101:15 am -
1 stop17h 30m
Mon 11/308:25 pm -
1 stop14h 45m
Deal found 8/9![China Airlines logo]()
$944
This oojo deal was found by Cheapflights users on 8/10. 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 8/281:15 am -
1 stop21h 25m
Sat 9/123:50 pm -
1 stop16h 20m
Deal found 8/10![STARLUX Airlines logo]()
$966
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:10 am -
1 stop12h 45m
Mon 9/218:10 pm -
2 stops29h 21m
Deal found 8/7![Multiple Airlines logo]()
$1,004
This Cathay Pacific deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:59 pm -
3 stops28h 51m
Sun 10/46:30 pm -
1 stop31h 35m
Deal found 8/12![Cathay Pacific logo]()
$1,006
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Sun 11/112:10 am -
1 stop24h 50m
Thu 11/127:00 pm -
1 stop16h 10m
Deal found 8/11![EVA Air logo]()
$1,029
This Delta deal was found by Cheapflights users on 8/8. 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.
Mon 10/1911:35 am -
Nonstop10h 45m
Thu 10/294:50 pm -
Nonstop9h 08m
Deal found 8/8![Delta logo]()
$1,115
This Korean Air deal was found by Cheapflights users on 8/10. 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 8/234:28 pm -
2 stops27h 22m
Sun 9/612:50 pm -
1 stop13h 50m
Deal found 8/10![Korean Air logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sun 8/307:00 am -
1 stop15h 50m
Thu 9/34:55 pm -
1 stop20h 04m
Deal found 8/10![United Airlines logo]()
$1,132
This FlightHub deal was found by Cheapflights users on 8/9. 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.
Sat 8/295:20 pm -
2 stops32h 35m
Sat 9/122:10 pm -
2 stops16h 15m
Deal found 8/9![ANA logo]()
$1,155
This FlightHub deal was found by Cheapflights users on 8/11. 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 11/28:54 am -
2 stops32h 46m
Thu 11/122:30 pm -
2 stops34h 52m
Deal found 8/11![Japan Airlines logo]()
$1,160
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 2/412:15 pm -
Nonstop10h 10m
Mon 2/155:25 pm -
Nonstop8h 50m
Deal found 8/11![Alaska Airlines logo]()
$1,207
This oojo deal was found by Cheapflights users on 8/9. 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 9/221:15 am -
1 stop21h 25m
Sat 10/33:50 pm -
1 stop16h 20m
Deal found 8/9![STARLUX Airlines logo]()
$966
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:50 am -
2 stops22h 00m
Tue 10/209:20 am -
2 stops25h 12m
Deal found 8/12![Air Canada logo]()
$987
This FlightHub deal was found by Cheapflights users on 8/7. 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 9/910:10 am -
2 stops20h 10m
Mon 9/216:25 pm -
2 stops40h 46m
Deal found 8/7![Multiple Airlines logo]()
$1,011
This China Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:10 am -
1 stop25h 20m
Sat 11/215:45 pm -
1 stop17h 25m
Deal found 8/12![China Airlines logo]()
$1,015
This Cathay Pacific deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:25 pm -
1 stop40h 25m
Sat 9/123:45 pm -
3 stops32h 23m
Deal found 8/12![Cathay Pacific logo]()
$1,062
This SmartFares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:10 am -
1 stop24h 50m
Sun 11/157:00 pm -
1 stop16h 10m
Deal found 8/12![EVA Air logo]()
$1,067
This oojo deal was found by Cheapflights users on 8/10. 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 10/31:15 am -
1 stop18h 30m
Sat 10/1711:40 am -
1 stop20h 30m
Deal found 8/10![STARLUX Airlines logo]()
$978
This China Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:10 am -
1 stop20h 10m
Sun 11/157:00 pm -
1 stop16h 10m
Deal found 8/12![China Airlines logo]()
$1,018
This Korean Air deal was found by Cheapflights users on 8/8. 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 8/307:20 am -
2 stops23h 30m
Wed 9/92:00 am -
1 stop24h 40m
Deal found 8/8![Korean Air logo]()
$1,120
This Delta deal was found by Cheapflights users on 8/10. 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.
Sun 8/237:05 am -
1 stop15h 15m
Tue 9/14:20 pm -
1 stop16h 54m
Deal found 8/10![Delta logo]()
$1,129
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:45 pm -
2 stops34h 35m
Tue 11/101:20 pm -
2 stops18h 21m
Deal found 8/7![Multiple Airlines logo]()
$1,027
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:03 pm -
1 stop33h 57m
Sun 9/65:00 pm -
1 stop21h 45m
Deal found 8/12![United Airlines logo]()
$1,134
This FlightHub deal was found by Cheapflights users on 8/8. 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 8/247:00 am -
2 stops19h 35m
Fri 8/282:00 pm -
2 stops16h 47m
Deal found 8/8![ANA logo]()
$1,171
This Cathay Pacific deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:50 am -
2 stops35h 05m
Sun 11/154:15 pm -
2 stops33h 55m
Deal found 8/12![Cathay Pacific logo]()
$1,067
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:15 am -
1 stop17h 15m
Tue 10/2011:40 am -
1 stop20h 30m
Deal found 8/12![STARLUX Airlines logo]()
$979
This Japan Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:15 pm -
1 stop26h 20m
Sat 10/37:30 am -
1 stop19h 05m
Deal found 8/12![Japan Airlines logo]()
$1,216
This EVA Air deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:30 am -
1 stop16h 30m
Thu 10/17:00 pm -
1 stop15h 40m
Deal found 8/12![EVA Air logo]()
$1,116
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 9/145:30 am -
1 stop16h 50m
Tue 10/64:20 pm -
1 stop21h 36m
Deal found 8/10![Delta logo]()
$1,135
Last-minute flights from Washington to JapanDiscover last-minute flight deals from Washington to Japan. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Japan. Data last updated August 13, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Thu 8/277:45 pm -
1 stop28h 40m
Thu 9/109:20 am -
2 stops25h 51m
Deal found 8/11![Air Canada logo]()
$810
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:20 pm -
1 stop29h 05m
Thu 9/106:00 pm -
1 stop16h 32m
Deal found 8/11![Air Canada logo]()
$844
This Gotogate deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:00 pm -
1 stop33h 25m
Mon 9/146:00 pm -
1 stop32h 05m
Deal found 8/12![Air Canada logo]()
$788
This Travelocity deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:50 am -
1 stop18h 35m
Tue 10/206:00 pm -
1 stop12h 22m
Deal found 8/12![Air Canada logo]()
$814
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:50 am -
2 stops23h 00m
Tue 10/206:00 pm -
1 stop20h 42m
Deal found 8/12![Multiple Airlines logo]()
$831
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pm -
1 stop32h 55m
Mon 9/146:00 pm -
1 stop17h 11m
Deal found 8/12![Air Canada logo]()
$869
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm -
2 stops29h 10m
Mon 9/146:00 pm -
1 stop17h 11m
Deal found 8/12![Multiple Airlines logo]()
$879
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop29h 10m
Tue 9/156:00 pm -
1 stop16h 32m
Deal found 8/11![Air Canada logo]()
$867
This Orbitz deal was found by Cheapflights users on 8/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm -
1 stop28h 40m
Tue 9/156:00 pm -
1 stop17h 11m
Deal found 8/11![Air Canada logo]()
$871
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:15 pm -
1 stop29h 10m
Sat 10/36:00 pm -
1 stop12h 22m
Deal found 8/12![Air Canada logo]()
$874
This Orbitz deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:10 am -
1 stop14h 15m
Mon 9/286:00 pm -
1 stop17h 11m
Deal found 8/12![Air Canada logo]()
$873
This SmartFares deal was found by Cheapflights users on 8/10. 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.
Sat 9/1911:00 am -
1 stop33h 45m
Fri 10/22:20 pm -
1 stop34h 40m
Deal found 8/10![Hainan Airlines logo]()
$851
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 August 13, 2026.
Search for one-way flight options from Washington to Japan. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 8/285:56 pm -
1 stop33h 14m
Deal found 8/10![Multiple Airlines logo]()
$385
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:10 am -
1 stop12h 45m
Deal found 8/12![Air Canada logo]()
$387
This FlightHub deal was found by Cheapflights users on 8/11. 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 8/2510:10 am -
1 stop12h 45m
Deal found 8/11![Air Canada logo]()
$399
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:30 pm -
1 stop31h 25m
Deal found 8/11![Air Canada logo]()
$400
This Gotogate deal was found by Cheapflights users on 8/11. 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 8/3010:10 am -
2 stops29h 40m
Deal found 8/11![Multiple Airlines logo]()
$402
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:10 am -
2 stops19h 05m
Deal found 8/11![Multiple Airlines logo]()
$403
This FlightHub deal was found by Cheapflights users on 8/11. 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 8/2410:10 am -
2 stops20h 15m
Deal found 8/11![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:56 pm -
2 stops33h 14m
Deal found 8/12![Multiple Airlines logo]()
$410
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:15 pm -
2 stops53h 10m
Deal found 8/12![Air Canada logo]()
$415
This Mytrip deal was found by Cheapflights users on 8/9. 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.
Sun 9/131:20 pm -
1 stop14h 30m
Deal found 8/9![Multiple Airlines logo]()
$418
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:45 pm -
1 stop28h 40m
Deal found 8/12![Air Canada logo]()
$420
This SmartFares deal was found by Cheapflights users on 8/8. 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.
Sat 9/1911:00 am -
1 stop33h 45m
Deal found 8/8![Hainan Airlines logo]()
$423
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 August 13, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $788 (Gotogate) |
One-way from | $385 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $946 |
Good round-trip deal | $1,031 or less |
Good one-way deal | $488 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 2,558,603 searches. Data last updated August 13, 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
PortlandOsaka
PDX Portland - KIX Osaka Kansai Intl
PDXKIX
Portland
Tue 9/1
7:45 pm-4:25 pm
1 stop28h 40m
Osaka Kansai Intl
Mon 9/14
6:00 pm-7:11 pm
1 stop17h 11m
$871
SeattleOkinawa
SEA Seattle/Tacoma Intl - OKA Okinawa Naha
SEAOKA
Seattle/Tacoma Intl
Sat 10/10
1:15 am-10:45 am
1 stop17h 30m
Okinawa Naha
Mon 11/30
8:25 pm-6:10 pm
1 stop14h 45m
$944
SeattleOkinawa
SEA Seattle/Tacoma Intl - OKA Okinawa Naha
SEAOKA
Seattle/Tacoma Intl
Fri 8/28
1:15 am-2:40 pm
1 stop21h 25m
Okinawa Naha
Sat 9/12
3:50 pm-4:10 pm
1 stop16h 20m
$966
SeattleOkinawa
SEA Seattle/Tacoma Intl - OKA Okinawa Naha
SEAOKA
Seattle/Tacoma Intl
Tue 9/22
1:15 am-2:40 pm
1 stop21h 25m
Okinawa Naha
Sat 10/3
3:50 pm-4:10 pm
1 stop16h 20m
$966
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Sat 10/3
1:15 am-11:45 am
1 stop18h 30m
Kobe
Sat 10/17
11:40 am-4:10 pm
1 stop20h 30m
$978
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Sun 8/30
1:15 am-10:30 am
1 stop17h 15m
Kobe
Tue 10/20
11:40 am-4:10 pm
1 stop20h 30m
$979
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Mon 8/31
5:50 am-7:50 pm
2 stops22h 00m
Osaka Kansai Intl
Tue 10/20
9:20 am-6:32 pm
2 stops25h 12m
$987
PortlandTokyo
PDX Portland - NRT Tokyo Narita
PDXNRT
Portland
Wed 9/9
10:10 am-2:55 pm
1 stop12h 45m
Tokyo Narita
Mon 9/21
8:10 pm-9:31 am
2 stops29h 21m
$1,004
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Sun 9/27
5:59 pm-2:50 pm
3 stops28h 51m
Osaka Kansai Intl
Sun 10/4
6:30 pm-10:05 am
1 stop31h 35m
$1,006
PortlandTokyo
PDX Portland - HND Tokyo Haneda
PDXHND
Portland
Wed 9/9
10:10 am-10:20 pm
2 stops20h 10m
Tokyo Haneda
Mon 9/21
6:25 pm-7:11 pm
2 stops40h 46m
$1,011
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.
PDX-KIX
SEA-OKA
PDX-NRT
SEA-KIX
SEA-UKB
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
PDX-KIX
SEA-OKA
PDX-NRT
SEA-KIX
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 $711). Flying from State of Washington to Japan in December is currently the most expensive (average of $1,171). 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 August 13, 2026.
It’s typically best to fly out from State of Washington to Japan in the evening. Doing so could potentially save you 12% 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.
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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 August 13, 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 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$381 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$370 | Average$694 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$455 | Average$907 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$547 | Average$706 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$586 | Average$966 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$610 | Average$833 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$626 | Average$936 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$626 | Average$795 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$642 | Average$1,030 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$643 | Average$1,005 | FlexibilityNo cancel fee | On-time69% |