€579 Cheap Flights Seoul to Seattle (ICN-SEA)
Popular airlines from Incheon Intl. Airport (ICN) to Seattle-Tacoma International Airport (SEA)
Korean AirKorean Air
EVA AirwaysEVA Airways
Air CanadaAir Canada
Japan AirlinesJapan Airlines
Cathay PacificCathay Pacific
Philippine AirlinesPhilippine Airlines
DeltaDelta
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 15% on select hotels after you book a flight*
Cheap Flights from Seoul to Seattle (ICN-SEA)
Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)
November is typically the cheapest month to flyNovember is typically the cheapest month to fly
Book with confidence
Seoul to Seattle Flights
When looking for plane tickets from Seoul to Seattle, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Seattle. Look for ICN to SEA airfare with the assurance that you have the largest online travel agency working for you.
Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seoul Seattle flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seoul to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seoul to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
Frequently Asked Questions
How much is a flight from Seoul–Incheon Intl. Airport to Sea-Tac Airport?
Start packing your bags, because round-trip flights from Seoul–Incheon Intl. Airport to SEA start from €888. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to score the best deal. 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–Incheon Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Each air carrier has its own terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport to Seattle - Tacoma Intl. Airport (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–Incheon Intl. Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to Sea-Tac Airport?
The distance is around 8,400 kilometres. Neck pillow? Check. Warm clothes? Check. We recommend you pack all the essentials for this long-haul South Korea to SeaTac flight.
Which airlines fly direct from ICN to SEA?
With 39 flights every month operating from ICN to SEA, Delta Air Lines (DL) is a top choice. Another airline operating on this route is Korean Air (KE). You'll have 21 flights every month to take your pick of.
Are Seoul–Incheon Intl. Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Incheon Airport to Sea-Tac Airport can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.
Travel information
Origin airport | Incheon Intl. Airport |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 8,374 km away |
Airlines serving | Korean Air, EVA Airways, Air Canada, Japan Airlines, Cathay Pacific, Philippine Airlines, Delta, American Airlines, China Airlines, Singapore Airlines, Alaska Airlines, All Nippon Airways, United, WestJet, KLM, Air France, Qatar Airways, Emirates, Virgin Atlantic, Lufthansa, Asiana Airlines, Turkish Airlines, Air China, Ethiopian Airlines |
Popular airline | Korean Air |
Return price | €888 |
Average flight time | 9 hours 59 mins |