$455+ Cheap flights from Osaka (OSA) to Seattle (SEA)
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SEA
Nov 16 — Nov 231
Round-trip
1 adult, Economy
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Find cheap flights from Osaka to Seattle with Cheapflights
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 Osaka to SeattleExplore the most affordable flight options available from Osaka to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.
Explore the most affordable flight options available from Osaka to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:55 am -
1 stop16h 56m
Wed 11/1812:30 pm -
1 stop15h 15m
Deal found 10/15![Delta logo]()
$897
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:55 am -
1 stop14h 10m
Thu 12/311:00 am -
1 stop16h 45m
Deal found 10/12![Korean Air logo]()
$901
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/1111:30 am -
1 stop14h 45m
Wed 11/1811:55 am -
1 stop26h 45m
Deal found 10/15![Alaska Airlines logo]()
$929
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/1112:30 pm -
1 stop13h 45m
Wed 11/187:00 am -
2 stops31h 40m
Deal found 10/15![Multiple Airlines logo]()
$934
This HIS deal was found by Cheapflights users on 10/15. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:45 pm -
1 stop17h 40m
Wed 12/97:00 am -
1 stop18h 45m
Deal found 10/15![Multiple Airlines logo]()
$1,020
This Gotogate deal was found by Cheapflights users on 10/17. 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 12/1911:55 am -
1 stop14h 10m
Sun 1/312:10 am -
1 stop17h 35m
Deal found 10/17![Korean Air logo]()
$1,056
This SmartFares deal was found by Cheapflights users on 10/17. 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 12/18:45 pm -
1 stop36h 07m
Tue 12/87:00 am -
1 stop18h 45m
Deal found 10/17![Multiple Airlines logo]()
$1,062
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Thu 11/127:25 pm -
1 stop19h 32m
Mon 11/168:40 am -
1 stop16h 00m
Deal found 10/16![Air Canada logo]()
$1,077
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 12/197:50 am -
2 stops23h 50m
Mon 1/43:45 pm -
1 stop24h 25m
Deal found 10/17![Multiple Airlines logo]()
$1,079
This Gotogate deal was found by Cheapflights users on 10/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:20 pm -
1 stop38h 25m
Wed 11/1111:00 am -
1 stop18h 40m
Deal found 10/14![Multiple Airlines logo]()
$1,088
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Fri 11/203:00 pm -
1 stop20h 45m
Mon 11/239:30 pm -
1 stop23h 15m
Deal found 10/14![Philippine Airlines logo]()
$1,102
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:20 pm -
1 stop38h 25m
Thu 11/199:30 pm -
1 stop29h 35m
Deal found 10/15![Philippine Airlines logo]()
$1,103
Best flights from Osaka to SeattleDiscover carefully curated flight deals from Osaka to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.
Discover carefully curated flight deals from Osaka to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.
This Trip.com deal was found by Cheapflights users on 10/17. 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.
Sat 12/1911:10 am -
1 stop14h 55m
Sun 1/312:10 am -
1 stop24h 30m
Deal found 10/17![Korean Air logo]()
$1,123
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 11/261:40 pm -
1 stop18h 25m
Thu 12/32:07 pm -
2 stops38h 33m
Deal found 10/12![Multiple Airlines logo]()
$1,124
This Ovago deal was found by Cheapflights users on 10/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:30 pm -
2 stops17h 27m
Sun 1/107:10 am -
2 stops32h 35m
Deal found 10/16![Japan Airlines logo]()
$1,130
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:55 am -
2 stops25h 18m
Thu 12/37:15 am -
2 stops20h 30m
Deal found 10/12![Delta logo]()
$1,144
This oojo deal was found by Cheapflights users on 10/14. 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.
Fri 11/2012:45 pm -
1 stop19h 20m
Mon 11/2311:45 pm -
1 stop19h 00m
Deal found 10/14![STARLUX Airlines logo]()
$1,215
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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.
Thu 12/243:40 pm -
1 stop14h 40m
Sun 1/103:45 pm -
1 stop22h 45m
Deal found 10/16![ANA logo]()
$1,244
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 12/38:30 am -
2 stops21h 32m
Sun 12/64:42 pm -
2 stops23h 03m
Deal found 10/16![American Airlines logo]()
$1,396
This Mytrip deal was found by Cheapflights users on 10/17. 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.
Tue 12/19:20 pm -
1 stop38h 25m
Tue 12/88:46 am -
2 stops20h 34m
Deal found 10/17![Multiple Airlines logo]()
$1,148
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:55 am -
2 stops21h 37m
Sun 1/109:25 pm -
2 stops32h 15m
Deal found 10/15![Delta logo]()
$1,154
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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.
Thu 12/247:25 am -
1 stop19h 30m
Sun 1/107:10 am -
1 stop19h 00m
Deal found 10/16![Japan Airlines logo]()
$1,176
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:10 am -
1 stop14h 55m
Thu 11/1911:00 am -
1 stop37h 40m
Deal found 10/15![Korean Air logo]()
$1,178
This oojo deal was found by Cheapflights users on 10/16. 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.
Thu 12/2412:45 pm -
1 stop19h 20m
Sun 1/1011:45 pm -
1 stop17h 45m
Deal found 10/16![STARLUX Airlines logo]()
$1,216
This SmartFares deal was found by Cheapflights users on 10/16. 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 12/18:20 pm -
1 stop34h 00m
Tue 12/83:40 pm -
1 stop22h 50m
Deal found 10/16![ANA logo]()
$1,254
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 am -
2 stops22h 12m
Mon 11/163:40 pm -
1 stop13h 40m
Deal found 10/13![Multiple Airlines logo]()
$1,180
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Fri 11/202:40 pm -
1 stop12h 15m
Mon 11/237:21 am -
2 stops19h 34m
Deal found 10/14![Japan Airlines logo]()
$1,213
This FlightHub deal was found by Cheapflights users on 10/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:45 pm -
1 stop19h 20m
Tue 11/2411:45 pm -
1 stop17h 45m
Deal found 10/14![STARLUX Airlines logo]()
$1,221
This SmartFares deal was found by Cheapflights users on 10/16. 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 12/19:20 pm -
1 stop33h 00m
Tue 12/83:40 pm -
1 stop23h 20m
Deal found 10/16![ANA logo]()
$1,254
This Orbitz deal was found by Cheapflights users on 10/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:05 am -
1 stop25h 40m
Mon 11/234:45 pm -
2 stops29h 25m
Deal found 10/14![Multiple Airlines logo]()
$1,183
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:25 pm -
2 stops19h 32m
Sun 1/107:10 am -
2 stops19h 45m
Deal found 10/13![American Airlines logo]()
$1,517
This Alaska Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 pm -
2 stops21h 25m
Tue 12/87:00 am -
2 stops31h 40m
Deal found 10/16![Multiple Airlines logo]()
$1,318
This HIS deal was found by Cheapflights users on 10/15. 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 HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:45 pm -
1 stop19h 20m
Wed 12/1611:45 pm -
1 stop19h 00m
Deal found 10/15![STARLUX Airlines logo]()
$1,477
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Tue 12/14:10 pm -
2 stops19h 00m
Mon 12/712:10 am -
2 stops22h 00m
Deal found 10/16![Multiple Airlines logo]()
$1,338
This STARLUX Airlines deal was found by Cheapflights users on 10/14. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:30 am -
1 stop20h 35m
Sat 12/511:45 pm -
1 stop19h 00m
Deal found 10/14![STARLUX Airlines logo]()
$1,557
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:10 pm -
2 stops22h 47m
Fri 12/412:10 am -
1 stop17h 00m
Deal found 10/14![Multiple Airlines logo]()
$1,538
This BusinessClass deal was found by Cheapflights users on 10/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:45 pm -
1 stop19h 20m
Wed 11/2511:45 pm -
1 stop19h 00m
Deal found 10/14![STARLUX Airlines logo]()
$3,759
Last-minute flights from Osaka to SeattleDiscover last-minute flight deals from Osaka to Seattle. Data last updated October 17, 2026 and is based on user searches.
Discover last-minute flight deals from Osaka to Seattle. Data last updated October 17, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:20 pm -
1 stop38h 25m
Wed 11/1111:00 am -
1 stop18h 40m
Deal found 10/14![Multiple Airlines logo]()
$1,088
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:20 pm -
1 stop38h 25m
Thu 11/199:30 pm -
1 stop29h 35m
Deal found 10/15![Philippine Airlines logo]()
$1,103
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:55 am -
1 stop16h 56m
Wed 11/1812:30 pm -
1 stop15h 15m
Deal found 10/15![Delta logo]()
$897
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/1111:30 am -
1 stop14h 45m
Wed 11/1811:55 am -
1 stop26h 45m
Deal found 10/15![Alaska Airlines logo]()
$929
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/1112:30 pm -
1 stop13h 45m
Wed 11/187:00 am -
2 stops31h 40m
Deal found 10/15![Multiple Airlines logo]()
$934
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:05 am -
1 stop25h 40m
Wed 11/1811:26 am -
2 stops34h 44m
Deal found 10/15![Multiple Airlines logo]()
$1,112
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:10 am -
1 stop14h 55m
Tue 11/1712:10 am -
1 stop24h 30m
Deal found 10/15![Korean Air logo]()
$1,127
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Thu 11/127:25 pm -
1 stop19h 32m
Mon 11/168:40 am -
1 stop16h 00m
Deal found 10/16![Air Canada logo]()
$1,077
This Philippine Airlines deal was found by Cheapflights users on 10/15. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:05 am -
1 stop25h 40m
Mon 11/169:30 pm -
1 stop41h 25m
Deal found 10/15![Philippine Airlines logo]()
$1,140
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Fri 11/203:00 pm -
1 stop20h 45m
Mon 11/239:30 pm -
1 stop23h 15m
Deal found 10/14![Philippine Airlines logo]()
$1,102
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:55 am -
1 stop14h 10m
Thu 12/311:00 am -
1 stop16h 45m
Deal found 10/12![Korean Air logo]()
$901
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 11/261:40 pm -
1 stop18h 25m
Thu 12/32:07 pm -
2 stops38h 33m
Deal found 10/12![Multiple Airlines logo]()
$1,124
One-way flights from Osaka to SeattleSearch for one-way flight options from Osaka to Seattle. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.
Search for one-way flight options from Osaka to Seattle. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:25 am -
3 stops54h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$455
This SmartFares deal was found by Cheapflights users on 10/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:35 pm -
1 stop34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Hainan Airlines logo]()
$485
This SmartFares deal was found by Cheapflights users on 10/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:35 pm -
1 stop34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Hainan Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:00 am -
3 stops52h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/37:25 am -
3 stops52h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:10 pm -
3 stops59h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:25 am -
3 stops29h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:25 am -
3 stops43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 12/22:00 pm -
2 stops58h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 1/128:20 pm -
2 stops39h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:30 am -
2 stops27h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:00 pm -
2 stops23h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$638
Find flight deals from Osaka to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $897 (Delta) |
One-way from | $455 (Kiwi.com) |
Popular in | October |
Cheapest in | April |
Average price | $1,660 |
Cheapflights Fare Finder
Customize your flight search to find flights from Osaka to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 17, 2026.
Use the filters below to find and compare flights from Osaka to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Mon 11/30
2:35 pm-8:20 am
1 stop34h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$485
OsakaSeattle
ITM Osaka Itami - SEA Seattle/Tacoma Intl
ITMSEA
Osaka Itami
Mon 12/7
7:30 am-6:13 pm
2 stops27h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$622
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Sat 2/27
9:20 pm-6:45 pm
1 stop38h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$636
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Sun 10/25
9:20 pm-7:45 pm
1 stop38h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$636
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Thu 12/3
3:00 pm-6:45 pm
1 stop20h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$637
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Tue 11/24
9:20 pm-6:45 pm
1 stop38h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$638
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Tue 12/1
9:20 pm-6:45 pm
1 stop38h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$638
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Wed 12/2
9:20 pm-6:45 pm
1 stop38h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$638
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Sun 12/6
10:05 am-6:45 pm
1 stop25h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$638
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Mon 10/26
10:05 am-7:45 pm
1 stop25h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$649
Showing 1-10 of 55 resultsSorted by cheapest first
Compare providers for flights from Osaka to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Osaka to Seattle in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Osaka-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Osaka-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Osaka to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Osaka with our price prediction graph.
OSA-SEA
KIX-SEA
ITM-SEA
UKB-SEA
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 Osaka to Seattle
OSA-SEA
KIX-SEA
ITM-SEA
UKB-SEA
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 17, 2026.
See what other customers who have flown with STARLUX Airlines and EVA Air from Osaka to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.7
Food
8.6
Comfort
8.8
Crew
9.1
Boarding
8.8
Entertainment
8.7
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Food
8.6
Comfort
8.8
Crew
9.1
Boarding
8.8
Entertainment
8.7
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Food
8.6
Comfort
8.8
Crew
9.1
Boarding
8.8
Entertainment
8.7
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Related info for your journey
Find useful and relevant information for your journey from Osaka to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Tacoma
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Kent
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Ocean Shores
Ellensburg
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Osaka and Seattle flights
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Top airline flying from Osaka to Seattle
Discover the top airline that operate flights from Osaka to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$794 | Average$1,234 | FlexibilityNo cancel fee | On-time67% |