S$547 Cheap Flights from Seoul to Seattle
Popular airlines from Incheon Intl. Airport (ICN) to Seattle-Tacoma International Airport (SEA)
Cathay PacificCathay Pacific
Korean AirKorean Air
EVA AirwaysEVA Airways
Asiana AirlinesAsiana Airlines
Air CanadaAir Canada
WestJetWestJet
Japan AirlinesJapan Airlines
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Cheap Flights from Seoul to Seattle (ICN-SEA)
Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)
April is typically the cheapest month to flyApril is typically the cheapest month to fly
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 S$1,053. 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 | Cathay Pacific, Korean Air, EVA Airways, Asiana Airlines, Air Canada, WestJet, Japan Airlines, Singapore Airlines, Delta, Alaska Airlines, United, China Airlines, American Airlines, Philippine Airlines, All Nippon Airways, KLM, Lufthansa, Turkish Airlines, Aeromexico, Air France, Qatar Airways, Emirates, Air China, Ethiopian Airlines, Finnair, Swiss International Air Lines, Hainan Airlines |
Popular airline | Cathay Pacific |
Return price | S$1,053 |
Average flight time | 10 hours 29 mins |