Title: £572 Cheap Flights from Busan to Seattle (PUS to SEA) - Expedia.co.uk ![](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) # £572 Cheap Flights from Busan (PUS) to Seattle (SEA) [View £572 flight on Sun, 28 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:571.50&airProductToken=AQpvCjcIy4oBEgQxODE0GI-VASCGeyie8YADMNrxgAM4WUAAWAFqCkVZU1RBTkRBUkRyCExMVzAwS1lLCjQIy4oBEgI0MRjIaCCSASiO84ADMNz3gAM4TEABWAFqCkVZU1RBTkRBUkRyCExMVzAwS1lLEgoIARABGAEqAktFGAEiBAgBEAEoAigDKAQwAQ) - [Return](?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 Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Gimhae Airport (PUS) to Seattle-Tacoma International Airport (SEA) - ![Korean Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![China Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CI.svg) China Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}]) - ![Japan Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_JL.svg) Japan Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JL"}}]) - ![EVA Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg) EVA Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Singapore Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SQ.svg) Singapore Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SQ"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:pus,to:sea,departure:29/09/2025TANYT&leg2=from:sea,to:pus,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Busan (PUS) to Seattle (SEA) Prices were available within the past 7 days and start at £572 for one-way flights and £762 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £762 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:761.40&airProductToken=AQpvCjcIy4oBEgQxODE0GI-VASCGeyie8YADMNrxgAM4WUAAWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCjQIy4oBEgI0MRjIaCCSASiO84ADMNz3gAM4TEABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCm8KNAjLigESAjQyGJIBIMhoKLTHgQMw_8yBAzhRQABYAWoKRVlTVEFOREFSRHIIUUxYMFpCWUsKNwjLigESBDE4MDMYhnsgj5UBKIjUgQMwydSBAzhZQAFYAWoKRVlTVEFOREFSRHIIUUxYMFpCWUsSCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £762 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:762.00&airProductToken=AQpvCjcIy4oBEgQxODE0GI-VASCGeyie8YADMNrxgAM4WUAAWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCjQIy4oBEgI0MRjIaCCSASiO84ADMNz3gAM4TEABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCl4KNAjLigESAjQyGJIBIMhoKLTHgQMw_8yBAzhRQABYAWoKRVlTVEFOREFSRHIIUUxYMFpCWUsKJgjLigESBDE0MDkYyGggj5UBKNvOgQMwoc-BAzhNQAFYAXIDTUtFEgoIARABGAEqAktFGAEiBAgBEAEoAigDKAQwAQ) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £806 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:805.50&airProductToken=AQpeCiYIy4oBEgQxNDA4GI-VASDIaCiU8YADMN_xgAM4TUAAWAFyA01LRQo0CMuKARICNDEYyGggkgEojvOAAzDc94ADOExAAVgBagpFWVNUQU5EQVJEcghMTFcwWktZSwqYAQo0CMuKARICNDIYkgEgyGgotMeBAzD_zIEDOFFAAFgBagpFWVNUQU5EQVJEcghRTFgwWkJZSwo3CMuKARIEMTIwNRiGeyCiogEors6BAzD0zoEDOFlAAVgBagpFWVNUQU5EQVJEcghRTFgwWkJZSwonCMuKARIEMTU2MhiiogEgj5UBKLXPgQMw8c-BAzhZQAFYAXIDWUtFEgoIARABGAEqAktFGAEiBAgBEAEoAigDKAQwAQ) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £850 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:849.60&airProductToken=AQqYAQonCMuKARIEMTUwNRiPlQEgoqIBKIHvgAMwve-AAzhZQABYAXIDWUtFCjcIy4oBEgQxMTU4GKKiASCGeyj574ADML_wgAM4WUABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCjQIy4oBEgI0MRjIaCCSASiO84ADMNz3gAM4TEABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCpgBCjQIy4oBEgI0MhiSASDIaCi0x4EDMP_MgQM4UUAAWAFqCkVZU1RBTkRBUkRyCFFMWDBaQllLCjcIy4oBEgQxMjA1GIZ7IKKiASiuzoEDMPTOgQM4WUABWAFqCkVZU1RBTkRBUkRyCFFMWDBaQllLCicIy4oBEgQxNTYyGKKiASCPlQEotc-BAzDxz4EDOFlAAVgBcgNZS0USCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £895 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:895.00&airProductToken=AQqYAQomCMuKARIEMTQxMBiPlQEgyGgojvOAAzDU84ADOE1AAFgBcgNNS0UKNQjLigESAjcxGMhoILiNASiV9IADMN74gAM4RUABWAFqCkVZU1RBTkRBUkRyCEVMVzBaS1RLCjcIy4oBEgQ2MTY2GLiNASCSASjf-4ADMKD8gAM4RUABWAFqCkVZU1RBTkRBUkRyCEVMVzBaS1RLCmAKNgjLigESBDUwMjAYkgEgyGgozceBAzCizYEDOFFAAFgBagpFWVNUQU5EQVJEcghRTFgwWkJZSwomCMuKARIEMTQwORjIaCCPlQEo286BAzChz4EDOE1AAVgBcgNNS0USCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £917 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:916.20&airProductToken=AQpeCi4Iw5IBEgMxODcYj5UBIPMjKOr0gAMwivaAAzhRQABYAWoGWUJBU0lDcgRRSEtSCiwIw5IBEgIyMhjzIyCSASiH94ADMIL8gAM4UUABWAFqBllCQVNJQ3IEUUhLUgpeCiwIw5IBEgIyMRiSASDzIyiqwoEDMMDIgQM4TkAAWAFqBllCQVNJQ3IETkhLUgouCMOSARIDMTg4GPMjII-VASjMyYEDMM7KgQM4TkABWAFqBllCQVNJQ3IETkhLUhIKCAEQARgBKgJDSRgBIgQIARABKAIoAygEMAE) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £935 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:934.40&airProductToken=AQpeCiYIy4oBEgQxNDAyGI-VASDIaCjo7oADMK7vgAM4TUAAWAFyA01LRQo0CMuKARICNDEYyGggkgEojvOAAzDc94ADOExAAVgBagpFWVNUQU5EQVJEcghMTFcwWktZSwqYAQo3CMuKARIENzI3MBiSASCLuAEo18qBAzD7y4EDOFVAAFgBagpFWVNUQU5EQVJEcghVTFg0WktUSwo1CMuKARICMTIYi7gBIMhoKPrMgQMwmtOBAzhVQAFYAWoKRVlTVEFOREFSRHIIVUxYNFpLVEsKJgjLigESBDE4MDcYhnsgj5UBKMTUgQMwhdWBAzhZQAFYAXIDWUtFEgoIARABGAEqAktFGAEiBAgBEAEoAigDKAQwAQ) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £935 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:935.00&airProductToken=AQpvCjcIy4oBEgQxODE0GI-VASCGeyie8YADMNrxgAM4WUAAWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCjQIy4oBEgI0MRjIaCCSASiO84ADMNz3gAM4TEABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCpgBCjcIy4oBEgQ3MjcwGJIBIIu4ASjXyoEDMPvLgQM4VUAAWAFqCkVZU1RBTkRBUkRyCFVMWDRaS1RLCjUIy4oBEgIxMhiLuAEgyGgo-syBAzCa04EDOFVAAVgBagpFWVNUQU5EQVJEcghVTFg0WktUSwomCMuKARIEMTQwMRjIaCCPlQEoiNSBAzDO1IEDOE1AAVgBcgNNS0USCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £939 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:938.50&airProductToken=AQqYAQomCMuKARIEMTQxMBiPlQEgyGgojvOAAzDU84ADOE1AAFgBcgNNS0UKNQjLigESAjcxGMhoILiNASiV9IADMN74gAM4RUABWAFqCkVZU1RBTkRBUkRyCEVMVzBaS1RLCjcIy4oBEgQ2MTY2GLiNASCSASjf-4ADMKD8gAM4RUABWAFqCkVZU1RBTkRBUkRyCEVMVzBaS1RLCpgBCjQIy4oBEgI0MhiSASDIaCi0x4EDMP_MgQM4UUAAWAFqCkVZU1RBTkRBUkRyCFFMWDBaQllLCjcIy4oBEgQxMjA1GIZ7IKKiASiuzoEDMPTOgQM4WUABWAFqCkVZU1RBTkRBUkRyCFFMWDBaQllLCicIy4oBEgQxNTYyGKKiASCPlQEotc-BAzDxz4EDOFlAAVgBcgNZS0USCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £975 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:975.00&airProductToken=AQpxCjcIy4oBEgQxODE0GI-VASCGeyie8YADMNrxgAM4WUAAWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCjYIy4oBEgQ1MDE5GMhoIJIBKPn0gAMw4PmAAzhMQAFYAWoKRVlTVEFOREFSRHIITExXMFpLWUsKlgEKNgjLigESBDMwODMYkgEgsnEo0cWBAzDdxoEDOExAAFgBagpFWVNUQU5EQVJEcghMTFgwWktUSwo0CMuKARICMjQYsnEgyGgo3MeBAzDozYEDOExAAVgBagpFWVNUQU5EQVJEcghMTFgwWktUSwomCMuKARIEMTQwORjIaCCPlQEo286BAzChz4EDOE1AAVgBcgNNS0USCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £979 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:978.50&airProductToken=AQqYAQonCMuKARIEMTUwNRiPlQEgoqIBKIHvgAMwve-AAzhZQABYAXIDWUtFCjcIy4oBEgQxMTYyGKKiASCGeyiS8IADMN3wgAM4WUABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCjQIy4oBEgI0MRjIaCCSASiO84ADMNz3gAM4TEABWAFqCkVZU1RBTkRBUkRyCExMVzBaS1lLCpgBCjcIy4oBEgQ3MjcwGJIBIIu4ASjXyoEDMPvLgQM4VUAAWAFqCkVZU1RBTkRBUkRyCFVMWDRaS1RLCjUIy4oBEgIxMhiLuAEgyGgo-syBAzCa04EDOFVAAVgBagpFWVNUQU5EQVJEcghVTFg0WktUSwomCMuKARIEMTgwNxiGeyCPlQEoxNSBAzCF1YEDOFlAAVgBcgNZS0USCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £992 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:991.40&airProductToken=AQp8CigIwqQBEgMxNjMYj5UBIPMjKLP0gAMwyfWAAzhWQABYAXIGVkhPS1JaCiYIwqQBEgIyOBjzIyCycSiC94ADMJb8gAM4VkABWAFyBlZIT0tSWgooCMGmARIEMTMyNxiycSCSASie_YADMKj-gAM4U0ABWAFyBlZIT0tSWhIKCAEQARgBKgJCUhgBIgQIARABKAIoAygEMAE) ![Philippine Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PR.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £1,266 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1265.70&airProductToken=AQpjCjAI0KQBEgM0NjEYj5UBIKxbKMbxgAMwtvOAAzhLQABYAWoGRVNBVkVScgZLSEZLUlMKLwjQpAESAzEyNBisWyCSASjQ9oADMJv8gAM4S0ABWAFqBkVTQVZFUnIGS0hYVFVTCmQKLwjQpAESAzEyNRiSASCsWyiqzIEDMJXTgQM4VEAAWAFqBkVTQVZFUnIGVEhYVFVTCjEI0KQBEgM0NjAYrFsgj5UBKL_UgQMwqtaBAzhUQAFYAWoGRVNBVkVScgdUOEhGS1JTEgoIARABGAEqAlBSGAEiBAgBEAEoAigDKAQwAQ) ![Singapore Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SQ.gif) Sun, 28 Dec - Sun, 4 Jan PUS Busan SEA Seattle £1,365 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PUS,to:SEA,departure:28/12/2025TANYT&leg2=from:SEA,to:PUS,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1364.50&airProductToken=AQp2CjoI06IBEgM2MTUYj5UBIJJqKJXvgAMwr_KAAzhZQABYAWoNRWNvbm9teSBGbGV4aXIJWTEyS1JSTFBPCjgI06IBEgIyOBiSaiCSASjchoEDMK6NgQM4WUABWAFqDUVjb25vbXkgRmxleGlyCVkxMktSUkxQTwp0CjcI06IBEgIyNxiSASCSaiitxoEDMKnOgQM4VkAAWAFqDEVjb25vbXkgTGl0ZXIJVjE0S1JSTFBPCjkI06IBEgM2MTYYkmogj5UBKKLcgQMwmd-BAzhWQAFYAWoMRWNvbm9teSBMaXRlcglWMTRLUlJMUE8SCggCEAEYASoCU1EYASIECAEQASgCKAMoBDAP) ## Find the cheapest month to fly from Busan (PUS) to Seattle (SEA) ### May is typically the cheapest month to fly From £436 - £850 per traveller. Flight from Busan to Seattle route information | Origin airport | Gimhae | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Return price | £761 | | Distance | 8370 km | ## Compare flights from Busan to Seattle easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Busan to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gimhae to Seattle - Tacoma Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Gimhae (PUS) to Seattle - Tacoma Intl. (SEA) The easiest way to view the best deals on flights from Busan to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Gimhae to Seattle - Tacoma Intl. start at just £762 and range up to £1,365.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Busan and Seattle - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Busan to Seattle flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gimhae to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from PUS to SEA? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Busan Airport and SEA was £762. Great fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Gimhae Airport (PUS) to Sea-Tac Airport? > This can vary from airline to airline, as each one has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are simple instructions on how to cancel online. ### How do I find cheap flights from Gimhae Airport (PUS) to SEA that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Gimhae Airport (PUS) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Busan Airport to Sea-Tac Airport? > With around 8,400 kilometres separating Gimhae Airport (PUS) and Seattle - Tacoma Intl. Airport (SEA), your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like a sleep mask and a quality neck pillow can make a massive difference. ### Which airlines fly direct from Gimhae Airport (PUS) to Sea-Tac Airport? > Currently, no airlines offer flights directly from PUS to SEA. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time. ### Are Busan Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Gimhae Airport (PUS) to Sea-Tac Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines issue their prices that far in advance. Our top tip? Check back often as prices are updated frequently. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Busan - [Busan to Shanghai (PUS - PVG)](https://expedia.co.uk/lp/flights/pus/pvg/busan-to-shanghai) - [Busan to Sapporo (PUS - CTS)](https://expedia.co.uk/lp/flights/pus/cts/busan-to-sapporo) - [Busan to Bangkok (PUS - BKK)](https://expedia.co.uk/lp/flights/pus/bkk/busan-to-bangkok) - [Busan to Hong Kong (PUS - HKG)](https://expedia.co.uk/lp/flights/pus/hkg/busan-to-hong-kong) - [Busan to Jeju (PUS - CJU)](https://expedia.co.uk/lp/flights/pus/cju/busan-to-jeju) - [Busan to Tokyo (PUS - NRT)](https://expedia.co.uk/lp/flights/pus/nrt/busan-to-tokyo) - [Busan to London (PUS - LHR)](https://expedia.co.uk/lp/flights/pus/lhr/busan-to-london) - [Busan to Nagoya (PUS - NGO)](https://expedia.co.uk/lp/flights/pus/ngo/busan-to-nagoya) - [Busan to Osaka (PUS - KIX)](https://expedia.co.uk/lp/flights/pus/kix/busan-to-osaka) ### Top Routes to Seattle - [Newark Liberty Intl. 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SEA)](https://expedia.co.uk/lp/flights/bhx/sea/birmingham-to-seattle) - [Baltimore to Seattle (BWI - SEA)](https://expedia.co.uk/lp/flights/bwi/sea/baltimore-to-seattle) ### Top Routes from Busan - [Korean Air Busan to Jeju](https://expedia.co.uk/lp/flight-routes/korean-air-from-gimhae-to-jeju-intl/ke/pus/cju) ### Top Routes to Seattle - [KLM London to Seattle](https://expedia.co.uk/lp/flight-routes/klm-from-london-city-to-seattle-tacoma-intl/kl/lcy/sea) - [Alaska Airlines Boston to Seattle](https://expedia.co.uk/lp/flight-routes/alaska-airlines-from-logan-intl-to-seattle-tacoma-intl/as/bos/sea) - [Alaska Airlines New York to Seattle](https://expedia.co.uk/lp/flight-routes/alaska-airlines-from-john-f-kennedy-intl-to-seattle-tacoma-intl/as/jfk/sea) - [Aer Lingus Dublin to Seattle](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-dublin-to-seattle-tacoma-intl/ei/dub/sea) - [British Airways Newcastle to Seattle](https://expedia.co.uk/lp/flight-routes/british-airways-from-newcastle-intl-to-seattle-tacoma-intl/ba/ncl/sea) ### Top Flight Destinations - 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Airport (KWJ)](https://expedia.co.uk/lp/airports/kwj/flights-from-gwangju-intl-airport) - [Jeju Intl. 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