Title: £243 Cheap Flights from Seoul to Seattle (SEL 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) # £243 Cheap Flights from Seoul (SEL) to Seattle (SEA) [View £243 flight on Fri, 10 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ICN,to:SEA,departure:10/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:242.10&airProductToken=AQqBAQooCNemARICODcYyGggmBYowfz5AjCygfoCOExAAFgBcghMTTBKM0FFSwopCNemARIDMjUzGJgWIJgxKNCL-gIwiYz6AjhMQAFYAXIITFRRRDBaRVcKKgjXpgESBDM3MTAYmDEgkgEo0JX6AjDXlvoCOExAAVgBcghMVFFEMFpFVxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) - [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 Seoul to Seattle, WA (SEA-Seattle - Tacoma Intl.) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![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:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![Asiana Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OZ.svg) Asiana Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OZ"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.co.uk/Flights-Search?leg1=from:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![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:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sel,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:sel,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ## Cheap Flights from Seoul (SEL) to Seattle (SEA) Prices were available within the past 7 days and start at £243 for one-way flights and £248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Thu, 18 Sept - Wed, 1 Oct ICN Seoul SEA Seattle £248 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:18/09/2025TANYT&leg2=from:SEA,to:ICN,departure:01/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:247.50&airProductToken=AQorCikIyIIBEgM4NzIYyGggkgEo94T4AjDZifgCOE9AAFgBcghPTEZFODBNSworCikIyIIBEgM4NzEYkgEgyGgo_pv5AjC_ofkCOE9AAFgBcghPTEZFODBNSxIKCAEQARgBKgJIQRgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Wed, 1 Oct ICN Seoul SEA Seattle £248 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:18/09/2025TANYT&leg2=from:SEA,to:ICN,departure:01/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:247.50&airProductToken=AQosCioIwaYBEgQ4NDcyGMhoIJIBKPeE-AIw2Yn4AjhHQABYAXIIR0xGRTgwTUsKLAoqCMGmARIEODQ3MRiSASDIaCj-m_kCML-h-QI4R0AAWAFyCEdMRkU4ME1LEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, 19 Oct - Sun, 9 Nov ICN Seoul SEA Seattle £312 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:19/10/2025TANYT&leg2=from:SEA,to:ICN,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:311.30&airProductToken=AQpXCikI1YIBEgM4MDYYyGggsnEott36AjC24voCOEdAAFgBcghHTEwwMDBWRwoqCNWCARIEMTU3NxiycSCSASiw6foCMLfq-gI4R0ABWAFyCEdMTDAwMFZHClcKKgjVggESBDI2MzIYkgEgsnEosNX8AjC51vwCOEdAAFgBcghHTEwwMDBWRwopCNWCARIDODA1GLJxIMhoKLHX_AIwuN38AjhHQAFYAXIIR0xMMDAwVkcSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Sat, 11 Oct - Sun, 19 Oct ICN Seoul SEA Seattle £332 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:11/10/2025TANYT&leg2=from:SEA,to:ICN,departure:19/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:332.00&airProductToken=AQo2CjQIy4oBEgI0MRjIaCCSASjshfoCMMSK-gI4UUAAWAFqCkVZU1RBTkRBUkRyCFFMVzBaQllLCjYKNAjLigESAjQyGJIBIMhoKMbl-gIwjOv6AjhRQABYAWoKRVlTVEFOREFSRHIIUUxYMFpCWUsSCggBEAEYASoCS0UYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, 19 Oct - Sun, 9 Nov ICN Seoul SEA Seattle £360 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:19/10/2025TANYT&leg2=from:SEA,to:ICN,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:359.20&airProductToken=AQorCikIxJgBEgMxOTYYyGggkgEojOH6AjDu5foCOFhAAFgBcghYTFcwWkJZSworCikIxJgBEgMxOTcYkgEgyGgow9H8AjCi1_wCOFhAAFgBcghYTFgwWkJZSxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 7 Oct - Tue, 2 Dec ICN Seoul SEA Seattle £408 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:07/10/2025TANYT&leg2=from:SEA,to:ICN,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:407.10&airProductToken=AQpYCikIwYYBEgI2NBjIaCC4jQEordn5AjCA3vkCOEtAAFgBcghLTFhXMTNURworCMGGARIEODgxMBi4jQEgkgEoyeL5AjCL4_kCOEtAAVgBcghLTFhXMTNURwpYCisIwYYBEgQ4ODAxGJIBILiNASje0f4CMKHS_gI4S0AAWAFyCEtMWFcxM1RHCikIwYYBEgI2Mxi4jQEgyGgo6dT-AjCq2v4COEtAAVgBcghLTFhXMTNURxIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Sat, 20 Dec - Wed, 31 Dec ICN Seoul SEA Seattle £426 Return found 14 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:20/12/2025TANYT&leg2=from:SEA,to:ICN,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:425.90&airProductToken=AQopCicIz7QBEgMyNzIYyGggkgEosJuAAzCDoIADOFZAAFgBcgZWTFdLVVoKKQonCM-0ARIDMjcxGJIBIMhoKKqVgQMwhJuBAzhWQABYAXIGVkxXS1VaEgoIARABGAEqAk9aGAEiBAgBEAEoAigDKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sat, 18 Oct - Sat, 25 Oct ICN Seoul SEA Seattle £602 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:18/10/2025TANYT&leg2=from:SEA,to:ICN,departure:25/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:602.00&airProductToken=AQpkCi8I16YBEgI4NxjIaCCYFijB1voCMLLb-gI4TEAAWAFqBUVDT05PcghMTTBKNEFFSwoxCNemARIEMzYxNhiYFiCSASiq3PoCMK3d-gI4S0ABWAFqBUVDT05PcghLVFVEMFpFUwpkCjEI16YBEgQzNjExGJIBIJgWKIyn-wIw-qf7AjhMQABYAWoFRUNPTk9yCExUUUQwWkVLCi8I16YBEgI4NhiYFiDIaCicqvsCMOev-wI4TEABWAFqBUVDT05PcghMTTBKNEFFSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, 19 Oct - Sun, 9 Nov ICN Seoul SEA Seattle £613 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:19/10/2025TANYT&leg2=from:SEA,to:ICN,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:612.30&airProductToken=AQpYCioIwYIBEgMyODAYyGggo7EBKK3g-gIwtOb6AjhOQABYAXIITkxXMDhOTTMKKgjBggESAzcwNxijsQEgkgEopO36AjCq7_oCOE5AAVgBcghOTFcwOE5NMwpZCisIwYIBEgQxMjA5GJIBIKOxASjbzPwCMMHO_AI4T0AAWAFyCE9MVzA4Tk0zCioIwYIBEgMyODEYo7EBIMhoKIDQ_AIwsdf8AjhPQAFYAXIIT0xXMDhOTTMSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAB) ![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif) Sat, 11 Oct - Sun, 19 Oct ICN Seoul SEA Seattle £633 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ICN,to:SEA,departure:11/10/2025TANYT&leg2=from:SEA,to:ICN,departure:19/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:632.90&airProductToken=AQpfCi4Iw5IBEgMxNjEYyGgg8yMo94P6AjCShfoCOE5AAFgBagZZQkFTSUNyBU5MUEtSCi0Iw5IBEgIyMhjzIyCSASjCifoCMMyO-gI4TkABWAFqBllCQVNJQ3IFTkxQS1IKXwotCMOSARICMjEYkgEg8yMoiuD6AjCR5voCOE5AAFgBagZZQkFTSUNyBU5MUEtSCi4Iw5IBEgMxNjIY8yMgyGgooOv6AjC77PoCOE5AAVgBagZZQkFTSUNyBU5MUEtSEgoIARABGAEqAkNJGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Seoul (SEL) to Seattle (SEA) ### September is typically the cheapest month to fly From £336 - £760 per traveller. Flight from Seoul to Seattle route information | Origin airport | Incheon Intl. | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Airlines serving | Air Canada, Alaska Airlines, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, EVA Airways, Emirates, Ethiopian Airlines, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Turkish Airlines, WestJet | | Return price | £248 | | Distance | 8326 km | ## Compare flights from Seoul to Seattle easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul 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 SEL-All Airports 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 SEL-All Airports (SEL) to Seattle - Tacoma Intl. (SEA) The easiest way to view the best deals on flights from Seoul 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 SEL-All Airports to Seattle - Tacoma Intl. start at just £248 and range up to £633.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seoul and Seattle - booking your flight during September, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seoul to Seattle flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from SEL-All Airports 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 Seoul (SEL-All Airports) to Sea-Tac Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Seoul (SEL-All Airports) and Seattle - Tacoma Intl. Airport (SEA) was £248. Fares this cheap don't stick around for long, 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 Seoul (SEL-All Airports) to Sea-Tac Airport? > Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Seoul (SEL-All Airports) 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 Seoul (SEL-All Airports) to SEA flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Seoul (SEL-All Airports) to Sea-Tac Airport? > The distance is around 8,400 kilometres, so pack your carry-on bag with whatever you need to make your journey comfortable. Not sure what to take on board your South Korea to SeaTac flight? Earplugs, a sleep mask and a neck pillow are a few essentials. ### Which airlines fly direct from Seoul (SEL-All Airports) to Sea-Tac Airport? > Delta Air Lines (DL) is a top choice. It operates 39 flights from Seoul (SEL-All Airports) to SEA each month. You could also have a look at the fares on offer with Korean Air (KE). It operates 21 monthly flights between South Korea and SeaTac. ### Are Seoul (SEL-All Airports) to SEA flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can occasionally find a bargain, with some of the cheapest fares from Seoul (SEL-All Airports) to Sea-Tac Airport cropping up a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports ### Top Routes from Seoul - [Seoul to Bangkok (SEL - BKK)](https://expedia.co.uk/lp/flights/sel/bkk/seoul-to-bangkok) - [Seoul to Taipei (SEL - TPE)](https://expedia.co.uk/lp/flights/sel/tpe/seoul-to-taipei) - [Seoul to New York (SEL - NYC)](https://expedia.co.uk/lp/flights/sel/nyc/seoul-to-new-york) - [Seoul to London (SEL - LON)](https://expedia.co.uk/lp/flights/sel/lon/seoul-to-london) - [Seoul to Beijing (SEL - BJS)](https://expedia.co.uk/lp/flights/sel/bjs/seoul-to-beijing) - [Seoul to Tokyo (SEL - TYO)](https://expedia.co.uk/lp/flights/sel/tyo/seoul-to-tokyo) - [Seoul to Osaka (SEL - OSA)](https://expedia.co.uk/lp/flights/sel/osa/seoul-to-osaka) - [Seoul to Jeju (SEL - CJU)](https://expedia.co.uk/lp/flights/sel/cju/seoul-to-jeju) ### Top Routes to Seattle - [Newark Liberty Intl. Airport to Seattle (EWR - SEA)](https://expedia.co.uk/lp/flights/ewr/sea/newark-liberty-intl-airport-to-seattle) - [Los Angeles to Seattle (LAX - SEA)](https://expedia.co.uk/lp/flights/lax/sea/los-angeles-to-seattle) - [London to Seattle (LCY - SEA)](https://expedia.co.uk/lp/flights/lcy/sea/london-to-seattle) - [Paris to Seattle (CDG - SEA)](https://expedia.co.uk/lp/flights/cdg/sea/paris-to-seattle) - [Edinburgh to Seattle (EDI - SEA)](https://expedia.co.uk/lp/flights/edi/sea/edinburgh-to-seattle) - [Istanbul to Seattle (IST - SEA)](https://expedia.co.uk/lp/flights/ist/sea/istanbul-to-seattle) - [New York to Seattle (JFK - SEA)](https://expedia.co.uk/lp/flights/jfk/sea/new-york-to-seattle) - [Dublin to Seattle (DUB - SEA)](https://expedia.co.uk/lp/flights/dub/sea/dublin-to-seattle) - [Birmingham to Seattle (BHX - SEA)](https://expedia.co.uk/lp/flights/bhx/sea/birmingham-to-seattle) - [Vancouver to Seattle (YVR - SEA)](https://expedia.co.uk/lp/flights/yvr/sea/vancouver-to-seattle) - [Newcastle to Seattle (NCL - SEA)](https://expedia.co.uk/lp/flights/ncl/sea/newcastle-to-seattle) - [London to Seattle (LHR - SEA)](https://expedia.co.uk/lp/flights/lhr/sea/london-to-seattle) ### Top Routes to Seattle - [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 Manchester to Seattle](https://expedia.co.uk/lp/flight-routes/british-airways-from-manchester-to-seattle-tacoma-intl/ba/man/sea) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.co.uk/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.co.uk/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.co.uk/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.co.uk/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.co.uk/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.co.uk/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.co.uk/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.co.uk/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.co.uk/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.co.uk/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.co.uk/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.co.uk/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.co.uk/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.co.uk/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.co.uk/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.co.uk/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.co.uk/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.co.uk/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Related Airlines - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [China Southern Airlines](https://expedia.co.uk/China-Southern-Airlines-Flights.cCZ.Travel-Guide-Airlines) - [Etihad Airways](https://expedia.co.uk/Etihad-Airways-Flights.cEY.Travel-Guide-Airlines) - [Qatar Airways](https://expedia.co.uk/Qatar-Airways-Flights.cQR.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Asiana Airlines](https://expedia.co.uk/Asiana-Airlines-Flights.cOZ.Travel-Guide-Airlines) - [Air China](https://expedia.co.uk/Air-China-Flights.cCA.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.co.uk/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [Korean Air](https://expedia.co.uk/Korean-Air-Flights.cKE.Travel-Guide-Airlines) - [Cathay Pacific](https://expedia.co.uk/Cathay-Pacific-Flights.cCX.Travel-Guide-Airlines) - [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [LOT-Polish Airlines](https://expedia.co.uk/LOT-Polish-Airlines-Flights.cLO.Travel-Guide-Airlines) - [China Eastern Airlines](https://expedia.co.uk/China-Eastern-Airlines-Flights.cMU.Travel-Guide-Airlines) - [Emirates](https://expedia.co.uk/Emirates-Flights.cEK.Travel-Guide-Airlines) - [Thai Airways International](https://expedia.co.uk/Thai-Airways-International-Flights.cTG.Travel-Guide-Airlines) Seoul Airports #### Seoul [Incheon Intl. to Seattle](https://expedia.co.uk/lp/flights/icn/sea/seoul-to-seattle) £247.50 ### Nearby Airports - [Gwangju Intl. Airport (KWJ)](https://expedia.co.uk/lp/airports/kwj/flights-from-gwangju-intl-airport) - [Sacheon Airport (HIN)](https://expedia.co.uk/lp/airports/hin/flights-from-sacheon-airport) - [Gimhae Airport (PUS)](https://expedia.co.uk/lp/airports/pus/flights-from-gimhae-airport) \*Available to Expedia members.