Title: £288 Cheap Flights from Seattle to Seoul (SEA to ICN) - Expedia.co.uk ![](https://images.trvl-media.com/place/6049715/729e7388-f762-4dbb-9b68-fd77a2bf6d44.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6049715/729e7388-f762-4dbb-9b68-fd77a2bf6d44.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £288 Cheap Flights from Seattle (SEA) to Seoul (ICN) [View £288 flight on Thu, 23 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:ICN,departure:23/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:287.60&airProductToken=AQpWCioI16YBEgQxNTUzGJIBIJgWKIKT-wIw55P7AjhMQABYAXIITFRRRDBaRVcKKAjXpgESAjg2GJgWIMhoKOOe-wIwqaT7AjhMQAFYAXIITE0wSjFMRUsSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) - [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 Seattle-Tacoma International Airport (SEA) to Incheon Intl. Airport (ICN) - ![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:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&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:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&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:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![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:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&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:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:sea,to:icn,departure:29/09/2025TANYT&leg2=from:icn,to:sea,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](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\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](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.co.uk/login) ## Cheap Flights from Seattle (SEA) to Seoul (ICN) Prices were available within the past 7 days and start at £288 for one-way flights and £555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 27 Sept - Fri, 10 Oct SEA Seattle ICN Seoul £555 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:27/09/2025TANYT&leg2=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:554.70&airProductToken=AQosCioIwaYBEgQ4NDcxGJIBIMhoKP7u-AIwv_T4AjhHQABYAXIIR0xGVk80TUsSCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 16 Sept - Fri, 19 Sept SEA Seattle ICN Seoul £571 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:16/09/2025TANYT&leg2=from:ICN,to:SEA,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:571.00&airProductToken=AQpYCisIwYYBEgQ4ODA5GJIBILiNASin9fcCMOn19wI4VEAAWAFyCFRMWFgwMEJBCikIwYYBEgI2Mxi4jQEgyGgosv33AjDpgvgCOFRAAVgBcghUTFhYMDBCQQpYCikIwYYBEgI2NBjIaCC4jQEo7Y74AjDAk_gCOEtAAFgBcghLTFlYMDBCQQorCMGGARIEODgxMBi4jQEgkgEo-pf4AjC8mPgCOEtAAVgBcghLTFlYMDBCQRIKCAIQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 16 Sept - Fri, 19 Sept SEA Seattle ICN Seoul £583 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:16/09/2025TANYT&leg2=from:ICN,to:SEA,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:582.10&airProductToken=AQpXCioI1YIBEgQyNDgyGJIBILJxKMP09wIwx_X3AjhHQABYAXIIR0xYMDBTR0cKKQjVggESAzg5MxiycSDIaCi__PcCMKiC-AI4R0ABWAFyCEdMWDAwU0dHClcKKQjVggESAzgwNhjIaCCycSj2i_gCMPaQ-AI4R0AAWAFyCEdMVzAwU0dHCioI1YIBEgQxNjAzGLJxIJIBKOGX-AIw55j4AjhHQAFYAXIIR0xXMDBTR0cSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 27 Sept - Fri, 10 Oct SEA Seattle ICN Seoul £612 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:27/09/2025TANYT&leg2=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:611.80&airProductToken=AQosCioIwaYBEgQ4NDcxGJIBIMhoKP7u-AIwv_T4AjhHQABYAXIIR0NGVjg0TUsKLAoqCMGmARIEODQ3MhjIaCCSASi3_PkCMI-B-gI4R0AAWAFyCEdDRlY4NE1LEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Sat, 27 Sept - Fri, 10 Oct SEA Seattle ICN Seoul £612 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:27/09/2025TANYT&leg2=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:611.80&airProductToken=AQorCikIyIIBEgM4NzEYkgEgyGgo_u74AjC_9PgCOE9AAFgBcghPQ0ZWODRNSworCikIyIIBEgM4NzIYyGggkgEot_z5AjCPgfoCOE9AAFgBcghPQ0ZWODRNSxIKCAEQARgBKgJIQRgBIgQIARABKAIoAygEMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Wed, 1 Oct - Mon, 6 Oct SEA Seattle ICN Seoul £613 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:01/10/2025TANYT&leg2=from:ICN,to:SEA,departure:06/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.00&airProductToken=AQorCikIz7QBEgMyNzEYkgEgyGgo25v5AjCXofkCOFRAAFgBcghUTFhBS1oxNAorCikIz7QBEgMyNzIYyGggkgEosM75AjCS0_kCOFRAAFgBcghUTFhBS1oxNBIKCAEQARgBKgJPWhgBIgQIARABKAIoAygEMAE) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Wed, 1 Oct - Mon, 6 Oct SEA Seattle ICN Seoul £613 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:01/10/2025TANYT&leg2=from:ICN,to:SEA,departure:06/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.00&airProductToken=AQo2CjQIy4oBEgI0MhiSASDIaCiGm_kCMMyg-QI4VEAAWAFqCkVZU1RBTkRBUkRyCFRORTRaUE0xCjgKNgjLigESBDUwMTkYyGggkgEo7M75AjDO0_kCOFRAAFgBagpFWVNUQU5EQVJEcghUTkU0WlBNMRIKCAEQARgBKgJLRRgBIgQIARABKAIoAygEMAE) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Wed, 1 Oct - Mon, 6 Oct SEA Seattle ICN Seoul £744 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:01/10/2025TANYT&leg2=from:ICN,to:SEA,departure:06/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:743.60&airProductToken=AQpkCjEI16YBEgQzNjExGJIBIJgWKIyZ-QIwgZr5AjhMQABYAWoFRUNPTk9yCExUUUQwWkVLCi8I16YBEgI4NhiYFiDIaCiDnPkCMMmh-QI4TEABWAFqBUVDT05PcghMTTBKMUxFSwpkCi8I16YBEgI4NxjIaCCYFijBz_kCMLLU-QI4TEAAWAFqBUVDT05PcghMTTBKMUxFSwoxCNemARIEMTU1NBiYFiCSASj_1fkCMPHW-QI4VEABWAFqBUVDT05PcghUVFFEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) ![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif) Tue, 28 Oct - Tue, 11 Nov SEA Seattle ICN Seoul £750 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:28/10/2025TANYT&leg2=from:ICN,to:SEA,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:749.20&airProductToken=AQpPCiUIw5IBEgIyMRiSASDzIyiqxfsCMMDL-wI4TkAAWAFyBU5MWFVTCiYIw5IBEgMxNjIY8yMgyGgosdD7AjDH0fsCOE5AAVgBcgVOTFhVUwpPCiYIw5IBEgMxNjEYyGgg8yMo0uD8AjD84fwCOE5AAFgBcgVOTFhVUwolCMOSARICMjIY8yMgkgEop-b8AjCi6_wCOE5AAVgBcgVOTFhVUxIKCAEQARgBKgJDSRgBIgQIARABKAIoAygEMAE) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Thu, 23 Oct - Thu, 6 Nov SEA Seattle ICN Seoul £765 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ICN,departure:23/10/2025TANYT&leg2=from:ICN,to:SEA,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:764.70&airProductToken=AQpNCiQIwqQBEgIyNRiSASDzIyiejfsCMJaT-wI4VkAAWAFyBFZMWFUKJQjCpAESAzE2MBjzIyDIaCjzl_sCMImZ-wI4VkABWAFyBFZMWFUKTQolCMKkARIDMTY5GMhoIPMjKICo_AIwqqn8AjhWQABYAXIEVkxYVQokCMKkARICMjQY8yMgkgEo5K38AjDksvwCOFZAAVgBcgRWTFhVEgoIARABGAEqAkJSGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Seattle (SEA) to Seoul (ICN) ### September is typically the cheapest month to fly From £543 - £837 per traveller. Flight from Seattle to Seoul route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Incheon Intl. | | Airlines serving | Air Canada, Alaska Airlines, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Emirates, Finnair, Hawaiian Airlines, Korean Air, Philippine Airlines, Qatar Airways, Turkish Airlines, WestJet | | Return price | £555 | | Distance | 8326 km | | Average flight time | 27 hours 47 mins | ## Compare flights from Seattle to Seoul easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Seoul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Incheon Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Incheon 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 Seattle - Tacoma Intl. (SEA) to Incheon Intl. (ICN) The easiest way to view the best deals on flights from Seattle to Seoul 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 Seattle - Tacoma Intl. to Incheon Intl. start at just £555 and range up to £765.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seattle and Seoul - 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 Seattle to Seoul flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Incheon 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 SEA to Incheon Airport? > The lowest price advertised for a round-trip flight from SEA to ICN is £555. But you better get a move on. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Incheon Intl. Airport (ICN)? > The majority of flights can be cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Incheon Airport 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 SEA to ICN flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Sea-Tac Airport to Incheon Intl. Airport (ICN)? > SeaTac to South Korea is around 8,400 kilometres, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Throw in a few snacks to munch on throughout your journey too. ### Which airlines fly direct from SEA to Incheon Intl. Airport (ICN)? > A leading airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Incheon Airport is Delta Air Lines (DL). It offers 39 flights a month. Offering 21 flights every month on this route, Korean Air (KE) is another good option. ### Are Sea-Tac Airport to Incheon Airport flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Seattle - Tacoma Intl. Airport (SEA) to ICN are available up to a year before departure on Expedia. And although you may pick up fantastic last-minute deals, it's not something you should count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Seattle - [Seattle to Bologna (SEA - BLQ)](https://expedia.co.uk/lp/flights/sea/blq/seattle-to-bologna) - [Seattle to Barcelona (SEA - BCN)](https://expedia.co.uk/lp/flights/sea/bcn/seattle-to-barcelona) - [Seattle to Florence (SEA - FLR)](https://expedia.co.uk/lp/flights/sea/flr/seattle-to-florence) - [Seattle to Reykjavik (SEA - KEF)](https://expedia.co.uk/lp/flights/sea/kef/seattle-to-reykjavik) - [Seattle to Nice (SEA - NCE)](https://expedia.co.uk/lp/flights/sea/nce/seattle-to-nice) - [Seattle to Athens (SEA - ATH)](https://expedia.co.uk/lp/flights/sea/ath/seattle-to-athens) - [Seattle to London (SEA - LHR)](https://expedia.co.uk/lp/flights/sea/lhr/seattle-to-london) - [Seattle to Lisbon (SEA - LIS)](https://expedia.co.uk/lp/flights/sea/lis/seattle-to-lisbon) ### Top Routes to Seoul - [London to Seoul (LCY - ICN)](https://expedia.co.uk/lp/flights/lcy/icn/london-to-seoul) - [Bangkok to Seoul (BKK - ICN)](https://expedia.co.uk/lp/flights/bkk/icn/bangkok-to-seoul) - [Hong Kong to Seoul (HKG - ICN)](https://expedia.co.uk/lp/flights/hkg/icn/hong-kong-to-seoul) - [Paris to Seoul (CDG - ICN)](https://expedia.co.uk/lp/flights/cdg/icn/paris-to-seoul) - [Taipei to Seoul (TPE - ICN)](https://expedia.co.uk/lp/flights/tpe/icn/taipei-to-seoul) - [Manila to Seoul (MNL - ICN)](https://expedia.co.uk/lp/flights/mnl/icn/manila-to-seoul) - [Edinburgh to Seoul (EDI - ICN)](https://expedia.co.uk/lp/flights/edi/icn/edinburgh-to-seoul) - [Istanbul to Seoul (IST - ICN)](https://expedia.co.uk/lp/flights/ist/icn/istanbul-to-seoul) - [London to Seoul (STN - ICN)](https://expedia.co.uk/lp/flights/stn/icn/london-to-seoul) - [Dublin to Seoul (DUB - ICN)](https://expedia.co.uk/lp/flights/dub/icn/dublin-to-seoul) - [Tokyo to Seoul (NRT - ICN)](https://expedia.co.uk/lp/flights/nrt/icn/tokyo-to-seoul) - [Birmingham to Seoul (BHX - ICN)](https://expedia.co.uk/lp/flights/bhx/icn/birmingham-to-seoul) ### Top Routes from Seattle - [Virgin Atlantic Seattle to London](https://expedia.co.uk/lp/flight-routes/virgin-atlantic-from-seattle-tacoma-intl-to-heathrow/vs/sea/lhr) ### Top Routes to Seoul - [China Southern Airlines Bangkok to Seoul](https://expedia.co.uk/lp/flight-routes/china-southern-airlines-from-suvarnabhumi-intl-to-incheon-intl/cz/bkk/icn) - [Etihad Airways Istanbul to Seoul](https://expedia.co.uk/lp/flight-routes/etihad-airways-from-istanbul-to-incheon-intl/ey/ist/icn) - [Emirates London to Seoul](https://expedia.co.uk/lp/flight-routes/emirates-from-stansted-to-incheon-intl/ek/stn/icn) ### Top Flight Destinations - [Flights to Seoul](https://expedia.co.uk/Cheap-Flights-To-Seoul.d178308.Travel-Guide-Flights) - [Flights to Busan](https://expedia.co.uk/Cheap-Flights-To-Busan.d602043.Travel-Guide-Flights) - [Flights to Incheon](https://expedia.co.uk/Cheap-Flights-To-Incheon.d6049715.Travel-Guide-Flights) - [Flights to Seogwipo](https://expedia.co.uk/Cheap-Flights-To-Seogwipo.d6048315.Travel-Guide-Flights) - [Flights to Jeju City](https://expedia.co.uk/Cheap-Flights-To-Jeju-City.d850.Travel-Guide-Flights) - [Flights to Sokcho](https://expedia.co.uk/Cheap-Flights-To-Sokcho.d6139723.Travel-Guide-Flights) - [Flights to Gangneung](https://expedia.co.uk/Cheap-Flights-To-Gangneung.d1751.Travel-Guide-Flights) - [Flights to Gyeongju](https://expedia.co.uk/Cheap-Flights-To-Gyeongju.d602633.Travel-Guide-Flights) - [Flights to Yeosu](https://expedia.co.uk/Cheap-Flights-To-Yeosu.d3042.Travel-Guide-Flights) - [Flights to Daejeon](https://expedia.co.uk/Cheap-Flights-To-Daejeon.d6129083.Travel-Guide-Flights) - [Flights to Daegu](https://expedia.co.uk/Cheap-Flights-To-Daegu.d603023.Travel-Guide-Flights) - [Flights to Yangyang](https://expedia.co.uk/Cheap-Flights-To-Yangyang.d6084636.Travel-Guide-Flights) - [Flights to Jeonju](https://expedia.co.uk/Cheap-Flights-To-Jeonju.d6084628.Travel-Guide-Flights) - [Flights to Ulsan](https://expedia.co.uk/Cheap-Flights-To-Ulsan.d3658.Travel-Guide-Flights) - [Flights to Seongnam](https://expedia.co.uk/Cheap-Flights-To-Seongnam.d6141665.Travel-Guide-Flights) - [Flights to Pyeongchang](https://expedia.co.uk/Cheap-Flights-To-Pyeongchang.d6125612.Travel-Guide-Flights) - [Flights to Geoje](https://expedia.co.uk/Cheap-Flights-To-Geoje.d6141667.Travel-Guide-Flights) - [Flights to Gwangju](https://expedia.co.uk/Cheap-Flights-To-Gwangju.d1970.Travel-Guide-Flights) - [Flights to Suwon](https://expedia.co.uk/Cheap-Flights-To-Suwon.d6129105.Travel-Guide-Flights) - [Flights to Namhae](https://expedia.co.uk/Cheap-Flights-To-Namhae.d6050331.Travel-Guide-Flights) ### Related Airlines - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [Air Canada](https://expedia.co.uk/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Icelandair](https://expedia.co.uk/Icelandair-Flights.cFI.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.co.uk/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Brussels Airlines](https://expedia.co.uk/Brussels-Airlines-Flights.cSN.Travel-Guide-Airlines) - [Alaska Airlines](https://expedia.co.uk/Alaska-Airlines-Flights.cAS.Travel-Guide-Airlines) - [Austrian Airlines](https://expedia.co.uk/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines) - [Swiss International Air Lines](https://expedia.co.uk/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines) - [SAS](https://expedia.co.uk/Scandinavian-Airlines-Flights.cSK.Travel-Guide-Airlines) Seoul Airports #### Seoul ### Nearby Airports - [Boeing Field Airport (BFI)](https://expedia.co.uk/lp/airports/bfi/flights-from-boeing-field-airport) - [Seattle Paine Field Intl. Airport Airport (PAE)](https://expedia.co.uk/lp/airports/pae/flights-from-seattle-paine-field-intl-airport-airport) - [William R. Fairchild Intl. Airport (CLM)](https://expedia.co.uk/lp/airports/clm/flights-from-william-r-fairchild-intl-airport) - [Lopez Island Airport (LPS)](https://expedia.co.uk/lp/airports/lps/flights-from-lopez-island-airport) - [Bowerman Airport (HQM)](https://expedia.co.uk/lp/airports/hqm/flights-from-bowerman-airport) - [Westsound Airport (WSX)](https://expedia.co.uk/lp/airports/wsx/flights-from-westsound-airport) - [Bellingham Intl. Airport (BLI)](https://expedia.co.uk/lp/airports/bli/flights-from-bellingham-intl-airport) - [Pangborn Memorial Airport (EAT)](https://expedia.co.uk/lp/airports/eat/flights-from-pangborn-memorial-airport) ### Expedia's Latest Trends Flights - [Cheap Flights from London (LHR) to Boston (BOS)](https://expedia.co.uk/lp/flights/lhr/bos/london-to-boston) - [Cheap Flights from London (LHR) to Cincinnati (CVG)](https://expedia.co.uk/lp/flights/lhr/cvg/london-to-cincinnati) - [Cheap Flights from London (LHR) to Seattle (SEA)](https://expedia.co.uk/lp/flights/lhr/sea/london-to-seattle) - [Cheap Flights from Boston (BOS) to London (LHR)](https://expedia.co.uk/lp/flights/bos/lhr/boston-to-london) - [Cheap Flights from Seoul (ICN) to London (LHR)](https://expedia.co.uk/lp/flights/icn/lhr/seoul-to-london) - [Cheap Flights from London (LHR) to Philadelphia (PHL)](https://expedia.co.uk/lp/flights/lhr/phl/london-to-philadelphia) - [Cheap Flights from London (LHR) to Columbus (CMH)](https://expedia.co.uk/lp/flights/lhr/cmh/london-to-columbus) - [Cheap Flights from Manchester (MAN) to Boston (BOS)](https://expedia.co.uk/lp/flights/man/bos/manchester-to-boston) - [Cheap Flights from Las Vegas (LAS) to Los Angeles (LAX)](https://expedia.co.uk/lp/flights/las/lax/las-vegas-to-los-angeles) - [Cheap Flights from Manchester (MAN) to Seoul (ICN)](https://expedia.co.uk/lp/flights/man/icn/manchester-to-seoul) - [Cheap Flights from London (LHR) to Fort Lauderdale (FLL)](https://expedia.co.uk/lp/flights/lhr/fll/london-to-fort-lauderdale) - [Cheap Flights from London (LON) to New York (NYC)](https://expedia.co.uk/lp/flights/lon/nyc/london-to-new-york) - [Cheap Flights from Las Vegas (LAS) to San Francisco (SFO)](https://expedia.co.uk/lp/flights/las/sfo/las-vegas-to-san-francisco) - [Cheap Flights from London (LHR) to Cleveland (CLE)](https://expedia.co.uk/lp/flights/lhr/cle/london-to-cleveland) - [Cheap Flights from Toronto (YYZ) to New York (NYC)](https://expedia.co.uk/lp/flights/yyz/nyc/toronto-to-new-york) - [Cheap Flights from Edinburgh (EDI) to Boston (BOS)](https://expedia.co.uk/lp/flights/edi/bos/edinburgh-to-boston) - [Cheap Flights from Manchester (MAN) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [Cheap Flights from Los Angeles (LAX) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/lax/las/los-angeles-to-las-vegas) - [Cheap Flights from Dallas (DFW) to London (LHR)](https://expedia.co.uk/lp/flights/dfw/lhr/dallas-to-london) - [Cheap Flights from Seoul (ICN) to Tokyo (NRT)](https://expedia.co.uk/lp/flights/icn/nrt/seoul-to-tokyo) - [Cheap Flights from Manchester (MAN) to Dallas (DFW)](https://expedia.co.uk/lp/flights/man/dfw/manchester-to-dallas) - [Cheap Flights from San Francisco (SFO) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/sfo/las/san-francisco-to-las-vegas) - [Cheap Flights from New York (JFK) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/jfk/las/new-york-to-las-vegas) - [Cheap Flights from London (LHR) to San Diego (SAN)](https://expedia.co.uk/lp/flights/lhr/san/london-to-san-diego) - [Cheap Flights from Dublin (DUB) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/dub/las/dublin-to-las-vegas) - [Cheap Flights from Glasgow (GLA) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/gla/las/glasgow-to-las-vegas) - [Cheap Flights from London (LHR) to Las Vegas (LAS)](https://expedia.co.uk/lp/flights/lhr/las/london-to-las-vegas) - [Cheap Flights from London (LHR) to Seoul (ICN)](https://expedia.co.uk/lp/flights/lhr/icn/london-to-seoul) - [Cheap Flights from Boston (BOS) to New York (JFK)](https://expedia.co.uk/lp/flights/bos/jfk/boston-to-new-york) - [Cheap Flights from London (LHR) to Dallas (DFW)](https://expedia.co.uk/lp/flights/lhr/dfw/london-to-dallas) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)