Title: CA $550 Cheap Flights from Osaka (OSA) to Seattle (SEA) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $550 Cheap Flights from Osaka (OSA) to Seattle (SEA) [View CA $550 flight on Mon, Mar 9, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:KIX,to:SEA,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:549.90&airProductToken=AQpXCioIyKoBEgM0NzQYiroBII9RKI-RhwMw5pKHAzhYQABYAXIIVUxPNzdZWlUKKQjIqgESAzQ5NRiPUSCSASilnIcDMKChhwM4VUABWAFyCFVMTzc3WVpVEgoIARABGAEqAkhVGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Add a place to stay Direct flights only ## Popular airlines from Osaka to Seattle, WA (SEA-Seattle - Tacoma Intl.) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NH.svg) All Nippon Airways [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_JX.svg) Starlux Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg) EVA Airways [](https://www.expedia.ca/Flights-Search?leg1=from:OSA,to:SEA,departure:07/02/2026TANYT&leg2=from:SEA,to:OSA,departure:14/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Osaka (OSA) to Seattle (SEA) Prices were available within the past 7 days and start at CA $550 for one-way flights and CA $955 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Mar 5 - Sat, Mar 21 KIX Osaka SEA Seattle CA $955 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:05/03/2026TANYT&leg2=from:SEA,to:KIX,departure:21/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:954.50&airProductToken=AQpZCioIwYYBEgIyNBiKugEguI0BKLHmhgMw1-qGAzhLQABYAXIIS0xYUTczQkEKKwjBhgESBDg4MTAYuI0BIJIBKJHvhgMwzu-GAzhLQAFYAXIIS0xYUTczQkEKWQorCMGGARIEODgxMRiSASC4jQEolKKIAzDXoogDOExAAFgBcghMTFhRNzNCQQoqCMGGARICMjMYuI0BIIq6ASjqqogDMIiwiAM4TEABWAFyCExMWFE3M0JBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Mar 9 - Sun, Mar 22 KIX Osaka SEA Seattle CA $957 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:09/03/2026TANYT&leg2=from:SEA,to:KIX,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:956.60&airProductToken=AQpZCioIwYYBEgIyNBiKugEguI0BKLGThwMw15eHAzhLQABYAXIIS0xYUTczQkEKKwjBhgESBDg4MDYYuI0BIJIBKKuahwMw6JqHAzhLQAFYAXIIS0xYUTczQkEKWQorCMGGARIEODgxMRiSASC4jQEotK2IAzD3rYgDOExAAFgBcghMTFhRNzNCQQoqCMGGARICMjMYuI0BIIq6ASiKtogDMKi7iAM4TEABWAFyCExMWFE3M0JBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, May 2 - Wed, May 6 KIX Osaka SEA Seattle CA $1,038 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:02/05/2026TANYT&leg2=from:SEA,to:KIX,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1037.80&airProductToken=AQpZCioIwYYBEgIyNBiKugEguI0BKJzyiwMwx_aLAzhLQABYAXIIS0hXUTczQkEKKwjBhgESBDg4MDQYuI0BIJIBKL_3iwMwgPiLAzhLQAFYAXIIS0hXUTczQkEKWQorCMGGARIEODgwMRiSASC4jQEo-KCMAzC7oYwDOEtAAFgBcghLSFhRNzNCQQoqCMGGARICMjMYuI0BIIq6ASjYpIwDMN2pjAM4S0ABWAFyCEtIWFE3M0JBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Hainan Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HU.gif) Mon, Mar 9 - Sun, Mar 22 KIX Osaka SEA Seattle CA $1,166 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:09/03/2026TANYT&leg2=from:SEA,to:KIX,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1165.30&airProductToken=AQpXCioIyKoBEgM0NzQYiroBII9RKI-RhwMw5pKHAzhYQABYAXIIVUxPNzdZWlUKKQjIqgESAzQ5NRiPUSCSASilnIcDMKChhwM4VUABWAFyCFVMTzc3WVpVEgoIARABGAEqAkhVGAEiBAgBEAEoAigDKAQwAQ) ![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif) Mon, Mar 9 - Sun, Mar 22 KIX Osaka SEA Seattle CA $1,179 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:09/03/2026TANYT&leg2=from:SEA,to:KIX,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1178.20&airProductToken=AQpOCiYIw5IBEgMxNzMYiroBIPMjKJiThwMw25SHAzhOQABYAXIETkxKTgokCMOSARICMjIY8yMgkgEo55WHAzDimocDOE5AAVgBcgROTEpOCk4KJAjDkgESAjIxGJIBIPMjKMqkiAMw4KqIAzhOQABYAXIETkxKTgomCMOSARIDMTUyGPMjIIq6ASjprIgDMISuiAM4TkABWAFyBE5MSk4SCggBEAEYASoCQ0kYASIECAEQASgCKAMoBDAB) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Sun, Apr 19 - Sat, May 2 KIX Osaka SEA Seattle CA $1,193 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:19/04/2026TANYT&leg2=from:SEA,to:KIX,departure:02/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1193.00&airProductToken=AQpOCiYIwqQBEgMxNzcYiroBIPMjKOLcigMwkd6KAzhWQABYAXIEVkxKUAokCMKkARICMjYY8yMgkgEojOOKAzCW6IoDOFZAAVgBcgRWTEpQCk4KJAjCpAESAjI1GJIBIPMjKJLyiwMw9veLAzhWQABYAXIEVkxKUAomCMKkARIDMTMwGPMjIIq6ASjv-4sDMI_9iwM4VkABWAFyBFZMSlASCggBEAEYASoCQlIYASIECAEQASgCKAMoBDAB) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Apr 6 - Fri, Apr 10 KIX Osaka SEA Seattle CA $1,195 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:06/04/2026TANYT&leg2=from:SEA,to:KIX,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1194.40&airProductToken=AQpUCikIz7QBEgQxMTU1GIq6ASCGeyj8zokDMOXPiQM4S0AAWAFyBldMQUpVNwonCM-0ARIDMjcyGMhoIJIBKLDaiQMwg9-JAzhXQAFYAXIGV0xBSlU3ClMKJwjPtAESAzI3MRiSASDIaCib-okDMP__iQM4V0AAWAFyBldMQUpVNwooCM-0ARIDMTE0GMhoIIq6ASiJhYoDMIGGigM4U0ABWAFyBldMQUpVNxIKCAEQARgBKgJPWhgBIgQIARABKAIoAygEMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Apr 6 - Fri, Apr 10 KIX Osaka SEA Seattle CA $1,208 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:06/04/2026TANYT&leg2=from:SEA,to:KIX,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1207.60&airProductToken=AQpUCikIz7QBEgQxMTU1GIq6ASCGeyj8zokDMOXPiQM4S0AAWAFyBldMQUpVNwonCM-0ARIDMjcyGMhoIJIBKLDaiQMwg9-JAzhXQAFYAXIGV0xBSlU3ClQKJwjPtAESAzI3MRiSASDIaCib-okDMP__iQM4V0AAWAFyBldMQUpVNwopCM-0ARIEMTE2NRiGeyCKugEo6IWKAzDMhooDOFNAAVgBcgZXTEFKVTcSCggBEAEYASoCT1oYASIECAEQASgCKAMoBDAB) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Mar 9 - Sun, Mar 22 KIX Osaka SEA Seattle CA $1,219 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:09/03/2026TANYT&leg2=from:SEA,to:KIX,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1218.80&airProductToken=AQpTCigIz7QBEgMxMTEYiroBIMhoKJqPhwMwl5CHAzhTQABYAXIGV0xBSlU3CicIz7QBEgMyNzIYyGggkgEokJSHAzDjmIcDOFdAAVgBcgZXTEFKVTcKUwonCM-0ARIDMjcxGJIBIMhoKI6kiAMw6KmIAzhWQABYAXIGVkxBSlUzCigIz7QBEgMxMTYYyGggiroBKN2wiAMwy7GIAzhLQAFYAXIGVkxBSlUzEgoIARABGAEqAk9aGAEiBAgBEAEoAigDKAQwAQ) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Sun, Apr 19 - Sat, May 2 KIX Osaka SEA Seattle CA $1,258 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KIX,to:SEA,departure:19/04/2026TANYT&leg2=from:SEA,to:KIX,departure:02/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1257.50&airProductToken=AQpXCioIw7ABEgM1OTUYiroBIMcyKJ_gigMwlOKKAzhRQABYAXIIUVIyMUpCQVIKKQjDsAESAzg1MhjHMiCSASjK6YoDMIbvigM4UUABWAFyCFFSMjFKQkFSClcKKQjDsAESAzg1MxiSASDHMijl9osDMK39iwM4UUAAWAFyCFFSMjFKQkFSCioIw7ABEgM1OTYYxzIgiroBKMqEjAMwsIaMAzhRQAFYAXIIUVIyMUpCQVISCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Osaka (OSA) to Seattle (SEA) ### October is typically the cheapest month to fly From CA $925 - CA $1,362 per traveller. __Flight from Osaka to Seattle (KIX - SEA) route information__ | Origin airport | Kansai Intl. | | ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Seattle - Tacoma Intl. | | Airlines serving | Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, China Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Turkish Airlines | | Roundtrip price | CA $954 | | Distance | 8044 km | ## Hyogo Prefecture to Seattle Flights **The easy way to book your flights from Osaka to Seattle** With Expedia, it’s simple to find and book flights to Seattle from Osaka whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Osaka to Seattle today, tomorrow, or this week. **Save dollars with cheap flights from OSA-All Airports, OSA to Seattle - Tacoma Intl., SEA** Sort your search results by price to find great deals on your flight from Osaka to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Osaka currently is just CA $955 rising to CA $1,258\. Here are more money-saving tips: - Fly in March when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Seattle - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Seattle from Osaka** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today. ## Frequently asked questions ### How much is a flight from Osaka (OSA-All Airports) to Sea-Tac Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Osaka (OSA-All Airports) to SEA? ### How do I find cheap flights from Osaka (OSA-All Airports) to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies? ### How far is the flight from Osaka (OSA-All Airports) to SEA? ### Which airlines fly direct from Osaka (OSA-All Airports) to SEA? ### Are Osaka (OSA-All Airports) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute? \*Available to Expedia members.