$361+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FUK
Dec 15 — Dec 221
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 November 15, 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 November 15, 2026.
This 123 Milhas deal was found by Cheapflights users on 11/14. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:40 pm -
Nonstop10h 35m
Sun 12/69:15 pm -
Nonstop9h 05m
Deal found 11/14![ANA logo]()
$709
This Super.com deal was found by Cheapflights users on 11/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop41h 30m
Mon 11/232:10 pm -
1 stop21h 35m
Deal found 11/15![Philippine Airlines logo]()
$771
This Super.com deal was found by Cheapflights users on 11/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop33h 45m
Mon 11/233:25 pm -
1 stop20h 20m
Deal found 11/14![Philippine Airlines logo]()
$773
This oojo deal was found by Cheapflights users on 11/14. 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 11/169:30 pm -
1 stop30h 00m
Thu 11/262:10 pm -
1 stop21h 35m
Deal found 11/14![Philippine Airlines logo]()
$776
This oojo deal was found by Cheapflights users on 11/14. 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 11/169:30 pm -
1 stop33h 45m
Wed 11/251:35 am -
1 stop34h 10m
Deal found 11/14![Philippine Airlines logo]()
$778
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop29h 35m
Wed 12/23:00 pm -
1 stop20h 45m
Deal found 11/12![Philippine Airlines logo]()
$781
This oojo deal was found by Cheapflights users on 11/12. 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 11/299:30 pm -
1 stop33h 45m
Wed 12/91:35 am -
1 stop34h 10m
Deal found 11/12![Philippine Airlines logo]()
$782
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop30h 00m
Fri 11/209:20 am -
1 stop26h 25m
Deal found 11/12![Philippine Airlines logo]()
$816
This Super.com deal was found by Cheapflights users on 11/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:30 pm -
1 stop30h 00m
Thu 12/102:10 pm -
1 stop21h 35m
Deal found 11/14![Philippine Airlines logo]()
$842
This Super.com deal was found by Cheapflights users on 11/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:30 pm -
1 stop41h 30m
Sun 12/69:20 am -
1 stop26h 25m
Deal found 11/13![Philippine Airlines logo]()
$843
This Gotogate deal was found by Cheapflights users on 11/12. 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.
Thu 12/310:10 am -
1 stop13h 30m
Wed 12/166:15 pm -
1 stop13h 22m
Deal found 11/12![Air Canada logo]()
$847
This oojo deal was found by Cheapflights users on 11/13. 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 11/299:30 pm -
1 stop41h 25m
Thu 12/103:00 pm -
1 stop20h 45m
Deal found 11/13![Philippine Airlines logo]()
$851
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 November 15, 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 November 15, 2026.
This Philippine Airlines deal was found by Cheapflights users on 11/14. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:30 pm -
1 stop41h 25m
Thu 2/1110:05 am -
1 stop25h 40m
Deal found 11/14![Philippine Airlines logo]()
$769
This Expedia deal was found by Cheapflights users on 11/14. 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 3/210:25 am -
1 stop31h 35m
Tue 3/168:15 pm -
1 stop29h 30m
Deal found 11/14![Cathay Pacific logo]()
$834
This United Airlines deal was found by Cheapflights users on 11/14. 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 1/245:00 am -
2 stops23h 05m
Thu 1/289:50 pm -
2 stops40h 16m
Deal found 11/14![United Airlines logo]()
$950
This Delta deal was found by Cheapflights users on 11/14. 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 12/112:35 pm -
1 stop15h 10m
Wed 12/162:00 pm -
1 stop14h 56m
Deal found 11/14![Delta logo]()
$950
This Korean Air deal was found by Cheapflights users on 11/10. 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.
Mon 11/3012:10 am -
1 stop24h 30m
Wed 12/166:40 pm -
1 stop31h 25m
Deal found 11/10![Korean Air logo]()
$952
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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 12/63:40 pm -
1 stop24h 45m
Wed 12/168:00 am -
1 stop22h 20m
Deal found 11/14![ANA logo]()
$956
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:55 am -
Nonstop10h 30m
Wed 12/165:25 pm -
Nonstop8h 50m
Deal found 11/10![Alaska Airlines logo]()
$1,000
This Cathay Pacific deal was found by Cheapflights users on 11/12. 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.
Thu 3/41:00 pm -
2 stops33h 15m
Thu 3/112:15 pm -
2 stops24h 30m
Deal found 11/12![Multiple Airlines logo]()
$1,013
This Japan Airlines deal was found by Cheapflights users on 11/11. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/712:15 pm -
1 stop14h 40m
Thu 1/212:40 pm -
1 stop12h 25m
Deal found 11/11![Japan Airlines logo]()
$1,097
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Sun 11/2912:10 am -
1 stop26h 15m
Sat 12/58:25 pm -
1 stop14h 45m
Deal found 11/12![China Airlines logo]()
$1,103
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 2/112:23 pm -
1 stop33h 27m
Fri 2/129:50 pm -
2 stops37h 03m
Deal found 11/10![United Airlines logo]()
$951
This Korean Air deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:10 am -
1 stop24h 30m
Tue 12/811:10 am -
1 stop14h 55m
Deal found 11/14![Korean Air logo]()
$952
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2110:04 am -
2 stops36h 11m
Thu 2/258:10 am -
1 stop17h 35m
Deal found 11/10![Cathay Pacific logo]()
$960
This Cheapflightsfares deal was found by Cheapflights users on 11/15. 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.
Sat 1/305:44 pm -
2 stops21h 16m
Fri 2/193:45 pm -
1 stop14h 35m
Deal found 11/15![ANA logo]()
$963
This Delta deal was found by Cheapflights users on 11/10. 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 1/43:38 pm -
1 stop30h 27m
Thu 1/148:00 pm -
1 stop18h 51m
Deal found 11/10![Delta logo]()
$963
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:45 pm -
2 stops27h 15m
Fri 12/42:15 pm -
1 stop35h 30m
Deal found 11/10![Multiple Airlines logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2012:22 pm -
2 stops35h 08m
Wed 2/249:50 pm -
2 stops37h 03m
Deal found 11/11![United Airlines logo]()
$961
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:40 pm -
1 stop14h 55m
Wed 12/165:00 pm -
2 stops20h 47m
Deal found 11/11![ANA logo]()
$965
This Alaska Airlines deal was found by Cheapflights users on 11/15. 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.
Wed 2/2412:00 pm -
Nonstop10h 25m
Wed 3/175:25 pm -
Nonstop9h 15m
Deal found 11/15![Alaska Airlines logo]()
$1,078
This Delta deal was found by Cheapflights users on 11/10. 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.
Wed 3/311:35 pm -
Nonstop10h 45m
Wed 4/76:30 pm -
Nonstop9h 30m
Deal found 11/10![Delta logo]()
$989
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/213:51 pm -
3 stops29h 54m
Mon 3/17:05 pm -
1 stop30h 40m
Deal found 11/10![Cathay Pacific logo]()
$990
This Korean Air deal was found by Cheapflights users on 11/10. 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 4/1812:55 am -
1 stop18h 55m
Mon 4/266:15 pm -
2 stops43h 50m
Deal found 11/10![Korean Air logo]()
$1,006
This Japan Airlines deal was found by Cheapflights users on 11/11. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:10 am -
1 stop16h 30m
Mon 1/186:10 pm -
Nonstop8h 55m
Deal found 11/11![Japan Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/73:45 pm -
1 stop33h 25m
Thu 2/252:30 pm -
1 stop15h 50m
Deal found 11/11![United Airlines logo]()
$967
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/44:30 pm -
1 stop25h 40m
Mon 4/198:45 pm -
1 stop33h 40m
Deal found 11/10![ANA logo]()
$973
This Cathay Pacific deal was found by Cheapflights users on 11/12. 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 1/184:49 pm -
2 stops26h 56m
Tue 1/264:15 pm -
2 stops33h 30m
Deal found 11/12![Cathay Pacific logo]()
$996
This Korean Air deal was found by Cheapflights users on 11/10. 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.
Sat 4/172:30 pm -
2 stops53h 20m
Tue 4/2712:50 pm -
1 stop18h 05m
Deal found 11/10![Korean Air logo]()
$1,012
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:00 am -
Nonstop10h 35m
Wed 12/234:50 pm -
Nonstop9h 08m
Deal found 11/11![Delta logo]()
$1,031
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:38 pm -
2 stops26h 07m
Wed 12/162:40 pm -
1 stop12h 15m
Deal found 11/10![Multiple Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/13:45 pm -
1 stop33h 50m
Fri 2/261:30 pm -
1 stop16h 50m
Deal found 11/11![United Airlines logo]()
$969
Last-minute flights from Washington to JapanDiscover last-minute flight deals from Washington to Japan. Data last updated November 15, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Japan. Data last updated November 15, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 11/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop41h 30m
Mon 11/232:10 pm -
1 stop21h 35m
Deal found 11/15![Philippine Airlines logo]()
$771
This Super.com deal was found by Cheapflights users on 11/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop33h 45m
Mon 11/233:25 pm -
1 stop20h 20m
Deal found 11/14![Philippine Airlines logo]()
$773
This oojo deal was found by Cheapflights users on 11/14. 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 11/169:30 pm -
1 stop30h 00m
Thu 11/262:10 pm -
1 stop21h 35m
Deal found 11/14![Philippine Airlines logo]()
$776
This oojo deal was found by Cheapflights users on 11/14. 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 11/169:30 pm -
1 stop33h 45m
Wed 11/251:35 am -
1 stop34h 10m
Deal found 11/14![Philippine Airlines logo]()
$778
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop29h 35m
Wed 12/23:00 pm -
1 stop20h 45m
Deal found 11/12![Philippine Airlines logo]()
$781
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 pm -
1 stop30h 00m
Fri 11/209:20 am -
1 stop26h 25m
Deal found 11/12![Philippine Airlines logo]()
$816
This 123 Milhas deal was found by Cheapflights users on 11/14. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:40 pm -
Nonstop10h 35m
Sun 12/69:15 pm -
Nonstop9h 05m
Deal found 11/14![ANA logo]()
$709
This oojo deal was found by Cheapflights users on 11/12. 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 11/299:30 pm -
1 stop33h 45m
Wed 12/91:35 am -
1 stop34h 10m
Deal found 11/12![Philippine Airlines logo]()
$782
This Super.com deal was found by Cheapflights users on 11/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:30 pm -
1 stop30h 00m
Thu 12/102:10 pm -
1 stop21h 35m
Deal found 11/14![Philippine Airlines logo]()
$842
This Super.com deal was found by Cheapflights users on 11/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:30 pm -
1 stop41h 30m
Sun 12/69:20 am -
1 stop26h 25m
Deal found 11/13![Philippine Airlines logo]()
$843
This oojo deal was found by Cheapflights users on 11/13. 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 11/299:30 pm -
1 stop41h 25m
Thu 12/103:00 pm -
1 stop20h 45m
Deal found 11/13![Philippine Airlines logo]()
$851
This Gotogate deal was found by Cheapflights users on 11/12. 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.
Thu 12/310:10 am -
1 stop13h 30m
Wed 12/166:15 pm -
1 stop13h 22m
Deal found 11/12![Air Canada logo]()
$847
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 November 15, 2026.
Search for one-way flight options from Washington to Japan. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
This SmartFares deal was found by Cheapflights users on 11/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/219:30 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Philippine Airlines logo]()
$361
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Sun 1/319:30 pm -
1 stop41h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Philippine Airlines logo]()
$373
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:10 am -
2 stops19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$402
This SmartFares deal was found by Cheapflights users on 11/12. 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.
Sat 1/210:20 am -
1 stop33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Hainan Airlines logo]()
$421
This SmartFares deal was found by Cheapflights users on 11/12. 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.
Tue 4/1311:45 am -
1 stop39h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Cathay Pacific logo]()
$422
This SmartFares deal was found by Cheapflights users on 11/10. 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.
Mon 1/1810:25 am -
1 stop35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Cathay Pacific logo]()
$422
This ScholarTrip deal was found by Cheapflights users on 11/10. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1610:25 am -
1 stop38h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Cathay Pacific logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Fri 12/48:43 pm -
3 stops55h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Multiple Airlines logo]()
$445
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/219:30 pm -
1 stop41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Philippine Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/910:20 am -
1 stop33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Hainan Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:38 pm -
1 stop22h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![American Airlines logo]()
$454
This Trip.com deal was found by Cheapflights users on 11/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2811:55 pm -
1 stop21h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Philippine Airlines logo]()
$455
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 November 15, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $708 (Globehunters) |
One-way from | $361 (SmartFares) |
Popular in | December |
Cheapest in | February |
Average price | $1,088 |
Good round-trip deal | $852 or less |
Good one-way deal | $487 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 November 15, 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
SeattleSapporo
SEA Seattle/Tacoma Intl - CTS Sapporo Chitose
SEACTS
Seattle/Tacoma Intl
Mon 12/7
3:40 pm-9:30 am
1 stop24h 50m
Sapporo Chitose
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$457
SeattleTokyo
SEA Seattle/Tacoma Intl - HND Tokyo Haneda
SEAHND
Seattle/Tacoma Intl
Wed 12/9
7:00 am-2:50 pm
1 stop14h 50m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$458
SeattleTokyo
SEA Seattle/Tacoma Intl - HND Tokyo Haneda
SEAHND
Seattle/Tacoma Intl
Wed 12/2
3:21 pm-10:50 pm
2 stops38h 29m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$465
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Sat 12/5
10:40 am-4:45 pm
1 stop37h 05m
Osaka Kansai Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$469
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Sun 11/29
12:00 pm-8:25 pm
1 stop15h 25m
Osaka Kansai Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$476
SeattleTokyo
SEA Seattle/Tacoma Intl - NRT Tokyo Narita
SEANRT
Seattle/Tacoma Intl
Mon 1/18
10:25 am-3:30 pm
1 stop36h 05m
Tokyo Narita
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$486
SeattleTokyo
SEA Seattle/Tacoma Intl - HND Tokyo Haneda
SEAHND
Seattle/Tacoma Intl
Mon 1/25
10:25 am-9:15 pm
1 stop41h 50m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$486
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Fri 1/29
9:30 pm-7:55 am
1 stop41h 25m
Osaka Kansai Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$496
SeattleOsaka
SEA Seattle/Tacoma Intl - KIX Osaka Kansai Intl
SEAKIX
Seattle/Tacoma Intl
Sat 11/28
3:40 pm-9:10 am
1 stop24h 30m
Osaka Kansai Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$499
SeattleTokyo
SEA Seattle/Tacoma Intl - HND Tokyo Haneda
SEAHND
Seattle/Tacoma Intl
Sat 12/5
3:40 pm-7:15 pm
Nonstop10h 35m
Tokyo Haneda
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$500
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-KIX
SEA-OKA
GEG-HND
SEA-UKB
SEA-ITM
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-KIX
SEA-OKA
GEG-HND
SEA-UKB
What is the cheapest month to book a flight from State of Washington to Japan?
Currently, February is the cheapest month in which you can book a flight from State of Washington to Japan (average of $819). Flying from State of Washington to Japan in December is currently the most expensive (average of $1,367). 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 November 15, 2026.
It’s typically best to fly out from State of Washington to Japan in the evening. Doing so could potentially save you 48% 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
Toggle through the tabs below to find thousands of 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 November 15, 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 November 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$651 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$355 | Average$782 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$455 | Average$975 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$566 | Average$1,674 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$613 | Average$976 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$626 | Average$1,006 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$626 | Average$842 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$646 | Average$1,196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$1,187 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$696 | Average$1,351 | FlexibilityNo cancel fee | On-time81% |