$406+ Cheap flights from Seattle (SEA) to Osaka (OSA)
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OSA
Sep 7 — Sep 141
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Osaka with Cheapflights
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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 Seattle to OsakaExplore the most affordable flight options available from Seattle to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
Explore the most affordable flight options available from Seattle to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
This Orbitz deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Sun 8/305:50 am -
1 stop18h 35m
Mon 9/146:00 pm -
1 stop12h 22m
Deal found 8/6![Air Canada logo]()
$904
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/307:20 pm -
1 stop29h 05m
Mon 9/146:40 am -
2 stops32h 07m
Deal found 8/6![Multiple Airlines logo]()
$923
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/231:20 pm -
1 stop27h 15m
Mon 9/72:20 pm -
1 stop34h 40m
Deal found 8/6![Multiple Airlines logo]()
$927
This Gotogate deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/112:25 pm -
1 stop26h 15m
Mon 9/147:25 pm -
1 stop30h 55m
Deal found 8/5![Cathay Pacific logo]()
$931
This Vliegwinkel deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:50 am -
1 stop18h 35m
Mon 9/286:00 pm -
1 stop16h 32m
Deal found 8/6![Air Canada logo]()
$935
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/311:10 am -
1 stop20h 10m
Mon 11/1612:45 pm -
1 stop22h 25m
Deal found 8/3![China Airlines logo]()
$938
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:15 am -
1 stop19h 35m
Mon 10/51:10 pm -
1 stop22h 05m
Deal found 8/7![China Airlines logo]()
$939
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/1412:25 pm -
1 stop37h 40m
Mon 9/286:30 pm -
1 stop31h 35m
Deal found 8/3![Cathay Pacific logo]()
$941
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Sun 9/137:15 pm -
1 stop29h 10m
Mon 9/286:00 pm -
1 stop20h 47m
Deal found 8/6![Air Canada logo]()
$944
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.
Tue 10/2711:50 am -
1 stop37h 50m
Wed 11/117:05 pm -
1 stop31h 05m
Deal found 8/7![Cathay Pacific logo]()
$946
This Gotogate deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/131:15 am -
1 stop17h 15m
Mon 9/2812:45 pm -
1 stop19h 25m
Deal found 8/3![STARLUX Airlines logo]()
$975
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 am -
1 stop18h 30m
Thu 9/1012:45 pm -
1 stop19h 25m
Deal found 8/3![STARLUX Airlines logo]()
$977
Best flights from Seattle to OsakaDiscover carefully curated flight deals from Seattle to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Seattle to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/31:15 am -
1 stop17h 15m
Tue 9/1511:40 am -
1 stop20h 30m
Deal found 8/3![STARLUX Airlines logo]()
$977
This Cathay Pacific deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/301:13 pm -
3 stops33h 37m
Thu 10/89:05 am -
1 stop17h 00m
Deal found 8/4![Cathay Pacific logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/176:30 pm -
2 stops28h 20m
Thu 8/204:55 pm -
2 stops18h 19m
Deal found 8/3![United Airlines logo]()
$1,114
This Korean Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/267:16 am -
2 stops21h 29m
Fri 10/3011:55 am -
1 stop14h 05m
Deal found 8/3![Korean Air logo]()
$1,140
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm -
1 stop22h 50m
Tue 11/179:00 am -
2 stops26h 26m
Deal found 8/7![Multiple Airlines logo]()
$1,159
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/41:15 pm -
1 stop14h 35m
Tue 9/1511:25 am -
2 stops20h 33m
Deal found 8/3![Japan Airlines logo]()
$1,167
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.
Sat 9/261:00 pm -
1 stop17h 40m
Thu 10/222:15 am -
1 stop26h 59m
Deal found 8/8![Delta logo]()
$1,182
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:15 am -
1 stop17h 15m
Sun 11/111:30 am -
1 stop20h 35m
Deal found 8/3![STARLUX Airlines logo]()
$977
This STARLUX Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/261:15 am -
1 stop18h 30m
Tue 10/1311:40 am -
1 stop20h 30m
Deal found 8/6![STARLUX Airlines logo]()
$1,024
This Cathay Pacific deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/1412:25 pm -
2 stops34h 25m
Mon 9/214:15 pm -
3 stops31h 53m
Deal found 8/3![Cathay Pacific logo]()
$1,128
This Japan Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/281:15 pm -
1 stop14h 35m
Thu 10/82:35 pm -
1 stop12h 00m
Deal found 8/6![Japan Airlines logo]()
$1,167
This STARLUX Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Wed 9/231:15 am -
1 stop18h 30m
Wed 10/712:45 pm -
1 stop19h 25m
Deal found 8/6![STARLUX Airlines logo]()
$1,024
This Orbitz deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/49:25 pm -
3 stops25h 25m
Tue 9/159:05 am -
1 stop17h 15m
Deal found 8/3![Cathay Pacific logo]()
$1,157
This Japan Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/281:15 pm -
1 stop14h 35m
Fri 10/92:35 pm -
1 stop12h 00m
Deal found 8/6![Japan Airlines logo]()
$1,167
This STARLUX Airlines 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:15 am -
1 stop18h 30m
Sat 10/2411:40 am -
1 stop20h 30m
Deal found 8/8![STARLUX Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/207:00 am -
2 stops18h 05m
Sat 10/312:55 pm -
2 stops24h 06m
Deal found 8/5![United Airlines logo]()
$1,433
This CheapOair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:39 am -
2 stops21h 36m
Fri 10/302:40 pm -
2 stops33h 40m
Deal found 8/3![Japan Airlines logo]()
$1,194
This Cathay Pacific deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/26:13 pm -
3 stops27h 42m
Sun 11/154:15 pm -
2 stops33h 55m
Deal found 8/5![Cathay Pacific logo]()
$1,199
This STARLUX Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Sun 9/201:15 am -
1 stop17h 15m
Thu 10/112:45 pm -
1 stop19h 25m
Deal found 8/5![STARLUX Airlines logo]()
$1,025
This Japan Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/248:41 am -
2 stops19h 09m
Fri 10/22:35 pm -
1 stop12h 00m
Deal found 8/5![Japan Airlines logo]()
$1,228
This STARLUX Airlines 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:15 am -
1 stop17h 15m
Sat 10/2411:40 am -
1 stop20h 30m
Deal found 8/8![STARLUX Airlines logo]()
$1,025
This STARLUX Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Tue 9/221:15 am -
1 stop17h 15m
Thu 10/112:45 pm -
1 stop19h 25m
Deal found 8/5![STARLUX Airlines logo]()
$1,025
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/2812:50 pm -
1 stop15h 00m
Wed 11/113:30 pm -
2 stops18h 43m
Deal found 8/3![Japan Airlines logo]()
$1,255
This STARLUX Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Mon 9/211:15 am -
1 stop18h 30m
Tue 9/2911:40 am -
1 stop20h 30m
Deal found 8/5![STARLUX Airlines logo]()
$1,025
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:50 am -
1 stop14h 25m
Tue 11/1711:30 am -
1 stop15h 20m
Deal found 8/7![Japan Airlines logo]()
$1,279
This STARLUX Airlines 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:15 am -
1 stop18h 30m
Tue 10/2011:40 am -
1 stop20h 30m
Deal found 8/8![STARLUX Airlines logo]()
$1,025
This Japan Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/281:15 pm -
1 stop14h 35m
Sun 10/112:35 pm -
1 stop12h 00m
Deal found 8/6![Japan Airlines logo]()
$1,360
This STARLUX Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Tue 9/221:15 am -
1 stop17h 15m
Mon 9/2812:45 pm -
1 stop19h 25m
Deal found 8/5![STARLUX Airlines logo]()
$1,025
This STARLUX Airlines 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:15 am -
1 stop17h 15m
Thu 10/2212:45 pm -
1 stop19h 25m
Deal found 8/8![STARLUX Airlines logo]()
$1,025
This STARLUX Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Wed 9/231:15 am -
1 stop20h 45m
Mon 10/123:10 pm -
1 stop17h 00m
Deal found 8/6![STARLUX Airlines logo]()
$1,029
Last-minute flights from Seattle to OsakaDiscover last-minute flight deals from Seattle to Osaka. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Osaka. Data last updated August 8, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/231:20 pm -
1 stop27h 15m
Mon 9/72:20 pm -
1 stop34h 40m
Deal found 8/6![Multiple Airlines logo]()
$927
This Orbitz deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Sun 8/305:50 am -
1 stop18h 35m
Mon 9/146:00 pm -
1 stop12h 22m
Deal found 8/6![Air Canada logo]()
$904
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/307:20 pm -
1 stop29h 05m
Mon 9/146:40 am -
2 stops32h 07m
Deal found 8/6![Multiple Airlines logo]()
$923
This Gotogate deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/112:25 pm -
1 stop26h 15m
Mon 9/147:25 pm -
1 stop30h 55m
Deal found 8/5![Cathay Pacific logo]()
$931
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 am -
1 stop18h 30m
Thu 9/1012:45 pm -
1 stop19h 25m
Deal found 8/3![STARLUX Airlines logo]()
$977
This Justfly.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:25 pm -
1 stop26h 15m
Tue 11/247:05 pm -
1 stop31h 05m
Deal found 8/6![Cathay Pacific logo]()
$946
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Sun 9/137:15 pm -
1 stop29h 10m
Mon 9/286:00 pm -
1 stop20h 47m
Deal found 8/6![Air Canada logo]()
$944
This Booking.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:55 am -
1 stop24h 10m
Mon 9/217:05 pm -
1 stop16h 10m
Deal found 8/3![China Airlines logo]()
$949
This Gotogate deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/131:15 am -
1 stop17h 15m
Mon 9/2812:45 pm -
1 stop19h 25m
Deal found 8/3![STARLUX Airlines logo]()
$975
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/1412:25 pm -
1 stop37h 40m
Mon 9/286:30 pm -
1 stop31h 35m
Deal found 8/3![Cathay Pacific logo]()
$941
This Vliegwinkel deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:50 am -
1 stop18h 35m
Mon 9/286:00 pm -
1 stop16h 32m
Deal found 8/6![Air Canada logo]()
$935
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:15 am -
1 stop19h 35m
Mon 10/51:10 pm -
1 stop22h 05m
Deal found 8/7![China Airlines logo]()
$939
One-way flights from Seattle to OsakaSearch for one-way flight options from Seattle to Osaka. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Seattle to Osaka. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/124:27 pm -
3 stops49h 38m
Deal found 8/3![Multiple Airlines logo]()
$406
This Orbitz deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Wed 8/195:50 am -
1 stop18h 35m
Deal found 8/6![Air Canada logo]()
$422
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
This Air Canada deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/1910:40 am -
2 stops18h 10m
Deal found 8/6![Multiple Airlines logo]()
$438
This FlightHub deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/113:00 pm -
1 stop33h 25m
Deal found 8/5![Air Canada logo]()
$441
This Air Canada deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/1210:40 am -
1 stop13h 45m
Deal found 8/5![Air Canada logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/87:35 pm -
2 stops53h 25m
Deal found 8/5![Multiple Airlines logo]()
$451
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:10 am -
1 stop18h 25m
Deal found 8/7![China Airlines logo]()
$468
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.
Tue 9/1512:25 pm -
1 stop37h 40m
Deal found 8/8![Cathay Pacific logo]()
$475
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:25 pm -
2 stops34h 25m
Deal found 8/7![Cathay Pacific logo]()
$485
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:15 pm -
3 stops52h 45m
Deal found 8/8![Multiple Airlines logo]()
$489
This SmartFares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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.
Thu 9/1012:10 am -
1 stop21h 50m
Deal found 8/3![Asiana Airlines logo]()
$502
Find flight deals from Seattle to Osaka
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Osaka (OSA). 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 August 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $866 (Mytrip) |
One-way from | $406 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $931 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Osaka 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 8, 2026.
Use the filters below to find and compare flights from Seattle to Osaka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Thu 9/3
1:15 am-10:30 am
1 stop17h 15m
Kobe
Tue 9/15
11:40 am-4:10 pm
1 stop20h 30m
$977
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Fri 10/23
1:15 am-10:30 am
1 stop17h 15m
Kobe
Sun 11/1
11:30 am-4:05 pm
1 stop20h 35m
$977
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Sat 9/26
1:15 am-11:45 am
1 stop18h 30m
Kobe
Tue 10/13
11:40 am-4:10 pm
1 stop20h 30m
$1,024
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Wed 9/23
1:15 am-11:45 am
1 stop18h 30m
Kobe
Wed 10/7
12:45 pm-4:10 pm
1 stop19h 25m
$1,024
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Sat 9/19
1:15 am-11:45 am
1 stop18h 30m
Kobe
Sat 10/24
11:40 am-4:10 pm
1 stop20h 30m
$1,025
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Sun 9/20
1:15 am-10:30 am
1 stop17h 15m
Kobe
Thu 10/1
12:45 pm-4:10 pm
1 stop19h 25m
$1,025
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Sun 9/20
1:15 am-10:30 am
1 stop17h 15m
Kobe
Sat 10/24
11:40 am-4:10 pm
1 stop20h 30m
$1,025
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Tue 9/22
1:15 am-10:30 am
1 stop17h 15m
Kobe
Thu 10/1
12:45 pm-4:10 pm
1 stop19h 25m
$1,025
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Mon 9/21
1:15 am-11:45 am
1 stop18h 30m
Kobe
Tue 9/29
11:40 am-4:10 pm
1 stop20h 30m
$1,025
SeattleKobe
SEA Seattle/Tacoma Intl - UKB Kobe
SEAUKB
Seattle/Tacoma Intl
Mon 9/21
1:15 am-11:45 am
1 stop18h 30m
Kobe
Tue 10/20
11:40 am-4:10 pm
1 stop20h 30m
$1,025
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Seattle to Osaka
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 Seattle to Osaka in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Osaka flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Osaka flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Osaka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Osaka flights, Cheapflights users trust Ovago the most. Ovago 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 Seattle-Osaka 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 Seattle to Osaka
Have a flexible travel schedule? Discover the best time to fly to Osaka from Seattle with our price prediction graph.
SEA-OSA
SEA-KIX
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 Seattle to Osaka
SEA-OSA
SEA-KIX
SEA-UKB
SEA-ITM
What is the cheapest month to book a flight from Seattle to Osaka?
Currently, January is the cheapest month in which you can book a flight from Seattle to Osaka (average of $688). Flying from Seattle to Osaka in December is currently the most expensive (average of $1,306). 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.
How much does it cost to fly round-trip from Seattle to Osaka?
Airfare is typical for this route at the moment.
Seattle to Osaka flights typically cost between $862 and $1,094 in January.The cheapest round-trip price found within the last 5 days was $866 on Multiple Airlines (Jan 27-Feb 5).
What’s the top layover airport for flights from Seattle to Osaka?
Share of 1-stop round-trip flights from Seattle to Osaka chosen by Cheapflights users in the past 12 months, using the same layover each way.
Honolulu (HNL) – chosen by Cheapflights users on 38% of 1-stop itineraries from Seattle to Osaka on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Osaka?
Average round-trip fare for 1-stop flights from Seattle to Osaka, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Honolulu (HNL) is the most affordable 1-stop option, with an average round-trip price of $370.
What’s the fastest layover option from Seattle to Osaka?
Shortest average travel time for 1-stop one-way flights from Seattle to Osaka, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Tokyo (HND) have the shortest average one-way travel time for 1-stop routes: 13h 35m.
Which airport typically offers the quickest layover for flights from Seattle to Osaka?
Average layover duration for 1-stop one-way flights from Seattle to Osaka, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Tokyo (HND) offer the fastest connection on this route, with an average layover time of 2h 03m.
How far ahead should I book a flight from Seattle to Osaka?
The price you pay for your flight from Seattle to Osaka may vary depending on when you book. For the best chance of a lower fare, look to book 14 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Osaka
Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated August 8, 2026.
Get a feel of what it's like to fly with Korean Air,Japan Airlines, andANA from Seattle to Osaka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Overall
8.4
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Overall
8.4
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Overall
8.4
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Overall
8.4
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Overall
8.4
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Overall
8.4
Food
8.1
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
Find useful and relevant information for your journey from Seattle to Osaka. 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 Osaka?
Book flights to Osaka if you plan to visit one of these locationsNara
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Other flights to Osaka
Explore flights to Osaka departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 8, 2026.
Seattle and Osaka flights
Browse other Seattle and Osaka flight options. Last updated on August 8, 2026.
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Top 5 airlines flying from Seattle to Osaka
Discover the top 5 airlines that operate flights from Seattle to Osaka. 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$370 | Average$393 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$565 | Average$672 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$648 | Average$814 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$664 | Average$1,042 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$788 | Average$1,091 | FlexibilityNo cancel fee | On-time79% |