Title: CA $456 Cheap Flights from Seattle (SEA) to Osaka (OSA) - Expedia.ca ![](https://images.trvl-media.com/place/179897/7acafc13-0561-425b-96a4-15ab88c773ea.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/179897/7acafc13-0561-425b-96a4-15ab88c773ea.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $456 Cheap Flights from Seattle (SEA) to Osaka (OSA) [View CA $456 flight on Tue, Aug 4, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:KIX,departure:04/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:455.36&airProductToken=AQpVCigI0KQBEgMxMjUYkgEgrFso0p2UAzCQpJQDOE9AAFgBcgdPTE9YQlVTCikI0KQBEgM0MTIYrFsgiroBKMamlAMwtqiUAzhPQAFYAXIHT0xPWEJVUxIKCAEQARgBKgJQUhgBIgQIARABKAIoAygEMAE) ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Osaka - ![](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:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&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:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&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_BR.svg) EVA Airways [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![](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:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&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_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OZ.svg) Asiana Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OZ"}}]) - ![](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:SEA,to:OSA,departure:12/03/2026TANYT&leg2=from:OSA,to:SEA,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](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 Seattle (SEA) to Osaka (OSA) Prices were available within the past 7 days and start at CA $456 for one-way flights and CA $894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Sep 28 - Tue, Oct 13 SEA Seattle KIX Osaka CA $894 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:28/09/2026TANYT&leg2=from:KIX,to:SEA,departure:13/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:893.85&airProductToken=AQpVCigIz7QBEgMyNzEYkgEgyGgo-_2YAzDfg5kDOFdAAFgBcgdXTFhVSlpVCikIz7QBEgMxMTIYyGggiroBKMOEmQMwwIWZAzhXQAFYAXIHV0xYVUpaVQpVCikIz7QBEgMxMTEYiroBIMhoKOSjmgMw3KSaAzhXQABYAXIHV0xYVUpaVQooCM-0ARIDMjcyGMhoIJIBKNComgMwo62aAzhXQAFYAXIHV0xYVUpaVRIKCAIQARgCKgJPWhgBIgQIARABKAIoBCgGMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Sep 8 - Tue, Sep 22 SEA Seattle KIX Osaka CA $898 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:08/09/2026TANYT&leg2=from:KIX,to:SEA,departure:22/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:897.66&airProductToken=AQpnCjIIwYYBEgQ4ODA5GJIBILiNASjMpZcDMI-mlwM4R0AAWAFqBUJBU0lDcghHTFhSNjNCQQoxCMGGARICMjMYuI0BIIq6ASj_rZcDMJ2zlwM4R0ABWAFqBUJBU0lDcghHTFhSNjNCQQpnCjEIwYYBEgIyNBiKugEguI0BKPy6mAMwrL-YAzhHQABYAWoFQkFTSUNyCEdMWFI2M0JBCjIIwYYBEgQ4ODEwGLiNASCSASj_w5gDMMLEmAM4R0ABWAFqBUJBU0lDcghHTFhSNjNCQRIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMA0) ![Philippine Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PR.gif) Tue, Sep 8 - Tue, Sep 22 SEA Seattle KIX Osaka CA $918 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:08/09/2026TANYT&leg2=from:KIX,to:SEA,departure:22/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:917.86&airProductToken=AQpTCicI0KQBEgMxMjUYkgEgrFsosqeXAzDwrZcDOE9AAFgBcgZPTFhCVVMKKAjQpAESAzQwOBisWyCKugEo67KXAzDbtJcDOE9AAVgBcgZPTFhCVVMKUwooCNCkARIDNDExGIq6ASCsWyjXuZgDMOC7mAM4T0AAWAFyBk9MWEJVUwonCNCkARIDMTI0GKxbIJIBKMu9mAMwucOYAzhPQAFYAXIGT0xYQlVTEgoIARABGAEqAlBSGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Aug 18 - Wed, Aug 26 SEA Seattle KIX Osaka CA $960 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:18/08/2026TANYT&leg2=from:KIX,to:SEA,departure:26/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:959.50&airProductToken=AQpDCiAI1YIBEgQ1Njc2GJIBILJxKMizlQMw27SVAzhLQABYAQofCNWCARICMzUYsnEgiroBKMK1lQMw_rqVAzhLQAFYAQpFCiEI1YIBEgQ4MDEzGIq6ASCnGyiUh5YDMN-HlgM4S0AAWAEKIAjVggESBDc5MzAYpxsgkgEo34yWAzCFkZYDOEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Tue, Sep 8 - Tue, Sep 22 SEA Seattle KIX Osaka CA $976 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:08/09/2026TANYT&leg2=from:KIX,to:SEA,departure:22/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:975.46&airProductToken=AQpoCjEIy4oBEgI0MhiSASDIaCjGopcDMIyolwM4VEAAWAFqB0VZU0FWRVJyCFRMWEc3UEJECjMIy4oBEgM3MzcYyGggiroBKIaqlwMw9KqXAzhUQAFYAWoHRVlTQVZFUnIIVExYRzdQQkQKaAozCMuKARIDNzIyGIq6ASDIaCjltpgDMNO3mAM4VEAAWAFqB0VZU0FWRVJyCFRMWEc3UEIxCjEIy4oBEgI0MRjIaCCSASisupgDMIS_mAM4VEABWAFqB0VZU0FWRVJyCFRMWEc3UEIxEgoIARABGAEqAktFGAEiBAgBEAEoAigEKAYwAQ) ![Japan Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JL.gif) Tue, Apr 28 - Tue, Dec 15 SEA Seattle ITM Osaka CA $977 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ITM,departure:28/04/2026TANYT&leg2=from:ITM,to:SEA,departure:15/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:976.76&airProductToken=AQpsCjMIypgBEgI2NxiSASCtnAEov8qLAzCmz4sDOE9AAFgBaghFQ09TUFNWQ3IIT0xYNTdKWjEKNQjKmAESBDMwMDkYrZwBIOhkKNXQiwMwqtGLAzhPQAFYAWoIRUNPU1BTVkNyCE9MWDU3SloxCmwKNQjKmAESBDMwMDYY6GQgrZwBKLTqnwMwhOufAzhPQABYAWoIRUNPU1BTVkNyCE9MWDU3SloxCjMIypgBEgI2OBitnAEgkgEohuyfAzCO8J8DOE9AAVgBaghFQ09TUFNWQ3IIT0xYNTdKWjESCggBEAEYASoCSkwYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Wed, Aug 26 - Tue, Sep 8 SEA Seattle KIX Osaka CA $982 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:26/08/2026TANYT&leg2=from:KIX,to:SEA,departure:08/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:981.26&airProductToken=AQqEAQpACM6QARIENzMyNxiSASCycSjIjZYDMNuOlgM4S0AAWAFqCEVDT0JBU0lDcghLTFg1N0hCUnoKCNWCARIENTY3NgpACM6QARIENzA3MRiycSCKugEowo-WAzD-lJYDOEtAAVgBaghFQ09CQVNJQ3IIS0xYNTdIQlJ6CQjVggESAzAzNQprCjQIzpABEgM5OTIYiroBIKcbKLqclwMwlJ2XAzhLQABYAWoIRUNPQkFTSUNyCEtMWDU3SEJSCjMIzpABEgMxMTgYpxsgkgEo_56XAzClo5cDOEtAAVgBaghFQ09CQVNJQ3IIS0xYNTdIQlISCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Aug 24 - Tue, Sep 8 SEA Seattle KIX Osaka CA $1,008 Roundtrip found 2 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:24/08/2026TANYT&leg2=from:KIX,to:SEA,departure:08/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1007.57&airProductToken=AQptCjQIw7ABEgM4NTMYkgEgxzIozfmVAzDt_5UDOFFAAFgBaglFQ09OTElHSFRyCFFLMjFVU0lSCjUIw7ABEgM1NjYYxzIgiroBKJOElgMw9IWWAzhRQAFYAWoJRUNPTkxJR0hUcghRSzIxVVNJUgptCjUIw7ABEgM1OTcYiroBIMcyKKWZlwMwn5uXAzhRQABYAWoJRUNPTkxJR0hUcghRSzIxVVNJUgo0CMOwARIDODUyGMcyIJIBKOWblwMwsKGXAzhRQAFYAWoJRUNPTkxJR0hUcghRSzIxVVNJUhIKCAEQARgBKgJDWBgBIgQIARABKAIoBCgGMAE) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, Aug 24 - Mon, Sep 7 SEA Seattle UKB Kobe CA $1,012 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:UKB,departure:24/08/2026TANYT&leg2=from:UKB,to:SEA,departure:07/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1011.34&airProductToken=AQpqCjMIzpABEgMxMTcYkgEgpxsowvuVAzC4gJYDOEtAAFgBaghFQ09CQVNJQ3IIS0xYNTdIQlIKMwjOkAESAzQxNRinGyDUCiiSgZYDMN2BlgM4S0ABWAFqCEVDT0JBU0lDcghLTFg1N0hCUgpqCjMIzpABEgM0MTYY1Aogpxso35OXAzCqlJcDOEtAAFgBaghFQ09CQVNJQ3IIS0xYNTdIQlIKMwjOkAESAzExOBinGyCSASj_npcDMKWjlwM4S0ABWAFqCEVDT0JBU0lDcghLTFg1N0hCUhIKCAEQARgBKgJOSBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Aug 24 - Tue, Sep 8 SEA Seattle KIX Osaka CA $1,088 Roundtrip found 2 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:KIX,departure:24/08/2026TANYT&leg2=from:KIX,to:SEA,departure:08/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1087.07&airProductToken=AQp6CjQIxJgBEgMxOTcYkgEgyGgo9fmVAzC2_5UDOEVAAFgBaglNQUlOQkFTSUNyCFhMWEdXUEIxCkIIxJgBEgQ3ODc0GMhoIIq6ASimgZYDMJSClgM4RUABWAFqCU1BSU5CQVNJQ3IIWExYR1dQQjF6CgjLigESBDc4NzQKegpCCMSYARIENzc4NBiKugEgyGgopZmXAzCTmpcDOEVAAFgBaglNQUlOQkFTSUNyCFhMWEdXUEIxegoIy4oBEgQ3Nzg0CjQIxJgBEgMxOTYYyGggkgEo-J2XAzD1opcDOEVAAVgBaglNQUlOQkFTSUNyCFhMWEdXUEIxEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Osaka Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:KIX,departure:12/03/2026TANYT&leg2=from:KIX,to:SEA,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) KIX Kansai Intl. Cheapest 40 min [Flights from CA $1,645 ](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:KIX,departure:12/03/2026TANYT&leg2=from:KIX,to:SEA,departure:19/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:ITM,departure:12/03/2026TANYT&leg2=from:ITM,to:SEA,departure:26/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ITM Itami Closest 10 min [Flights from CA $2,008 ](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:ITM,departure:12/03/2026TANYT&leg2=from:ITM,to:SEA,departure:26/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:UKB,departure:12/03/2026TANYT&leg2=from:UKB,to:SEA,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) UKB Kobe Airport 32 min [Flights from CA $1,756 ](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:UKB,departure:12/03/2026TANYT&leg2=from:UKB,to:SEA,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Seattle (SEA) to Osaka (OSA) ### January is typically the cheapest month to fly From CA $554 - CA $2,092 per traveller. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | ------------------- | ---------------------- | | Destination airport | Kansai Intl. | | Roundtrip price | CA $894 | | Distance | 8044 km | ## Book with confidence # Seattle to Hyogo Prefecture Flights **The easy way to book your flights from Seattle to Osaka** With Expedia, it’s simple to find and book flights to Osaka from Seattle 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 OSA-All Airports, 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 Seattle to Osaka today, tomorrow, or this week. **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to OSA-All Airports, OSA** Sort your search results by price to find great deals on your flight from Seattle to Osaka—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Osaka from Seattle currently is just CA $894 rising to CA $1,088\. Here are more money-saving tips: - Fly in September when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Osaka - 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 Osaka from Seattle** 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 Osaka with Expedia today. \*Available to Expedia members.