฿17,505 Cheap Flights from Seoul (ICN) to Seattle (SEA)

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Popular airlines from Incheon Intl. Airport (ICN) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Seoul (ICN) to Seattle (SEA)

Prices were available within the past 7 days and start at ฿17,505 for one-way flights and ฿35,255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 24 May - Thu, 28 May
ICN
Seoul
SEA
Seattle
฿35,255 Return, found 1 day ago
฿35,255
Return
found 1 day ago
Select United flight, departing Sun, 24 May from Seoul to Seattle, returning Thu, 28 May, priced at ฿35,255 found 1 day ago
Qatar Airways
Thu, 25 Jun - Fri, 10 Jul
ICN
Seoul
SEA
Seattle
฿37,295 Return, found 2 days ago
฿37,295
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 25 Jun from Seoul to Seattle, returning Fri, 10 Jul, priced at ฿37,295 found 2 days ago
Singapore Airlines
Sat, 12 Sept - Wed, 25 Nov
ICN
Seoul
SEA
Seattle
฿39,425 Return, found 3 days ago
฿39,425
Return
found 3 days ago
Select Singapore Airlines flight, departing Sat, 12 Sept from Seoul to Seattle, returning Wed, 25 Nov, priced at ฿39,425 found 3 days ago
WestJet
Tue, 8 Sept - Tue, 15 Sept
ICN
Seoul
SEA
Seattle
฿42,320 Return, found 3 days ago
฿42,320
Return
found 3 days ago
Select WestJet flight, departing Tue, 8 Sept from Seoul to Seattle, returning Tue, 15 Sept, priced at ฿42,320 found 3 days ago
Air Canada
Thu, 25 Jun - Fri, 10 Jul
ICN
Seoul
SEA
Seattle
฿42,455 Return, found 2 days ago
฿42,455
Return
found 2 days ago
Select Air Canada flight, departing Thu, 25 Jun from Seoul to Seattle, returning Fri, 10 Jul, priced at ฿42,455 found 2 days ago
Delta
Thu, 25 Jun - Fri, 10 Jul
ICN
Seoul
SEA
Seattle
฿43,875 Return, found 2 days ago
฿43,875
Return
found 2 days ago
Select Delta flight, departing Thu, 25 Jun from Seoul to Seattle, returning Fri, 10 Jul, priced at ฿43,875 found 2 days ago
American Airlines
Thu, 3 Sept - Wed, 9 Sept
ICN
Seoul
SEA
Seattle
฿44,705 Return, found 6 days ago
฿44,705
Return
found 6 days ago
Select American Airlines flight, departing Thu, 3 Sept from Seoul to Seattle, returning Wed, 9 Sept, priced at ฿44,705 found 6 days ago
Korean Air
Wed, 3 Jun - Thu, 17 Sept
ICN
Seoul
SEA
Seattle
฿45,410 Return, found 6 days ago
฿45,410
Return
found 6 days ago
Select Korean Air flight, departing Wed, 3 Jun from Seoul to Seattle, returning Thu, 17 Sept, priced at ฿45,410 found 6 days ago
EVA Airways
Tue, 13 Oct - Tue, 27 Oct
ICN
Seoul
SEA
Seattle
฿46,280 Return, found 2 days ago
฿46,280
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 13 Oct from Seoul to Seattle, returning Tue, 27 Oct, priced at ฿46,280 found 2 days ago
Philippine Airlines
Sat, 12 Sept - Wed, 25 Nov
ICN
Seoul
SEA
Seattle
฿46,500 Return, found 3 days ago
฿46,500
Return
found 3 days ago
Select Philippine Airlines flight, departing Sat, 12 Sept from Seoul to Seattle, returning Wed, 25 Nov, priced at ฿46,500 found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from ฿36,110
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ฿36,110

Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)

October is typically the cheapest month to fly

From ฿24,851 - ฿42,450 per traveller.

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 ฿35,255. 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.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, United, WestJet
Return price
฿35,255
Distance
8326 km
Average flight time
-5 hours -58 mins

Book with confidence

Perfect flights from Seoul to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,505 and roundtrip prices from ฿35,255. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
Perfect flights from Seoul to Seattle
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