
Popular airlines from Incheon Intl. Airport (ICN) to Seattle-Tacoma International Airport (SEA)
- Air Canada
Air Canada
- Korean Air
Korean Air
- Cathay Pacific
Cathay Pacific
- Asiana Airlines
Asiana Airlines
- Japan Airlines
Japan Airlines
- EVA Airways
EVA Airways
- Delta
Delta
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Seoul (ICN) to Seattle (SEA)
Prices were available within the past 7 days and start at ฿12,725 for one-way flights and ฿17,565 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 20 Nov - Tue, 25 Nov
ICN
Seoul
SEA
Seattle
฿17,565 Return, found 17 hours ago
฿17,565
Return
found 17 hours ago

Mon, 10 Nov - Wed, 26 Nov
ICN
Seoul
SEA
Seattle
฿17,690 Return, found 2 days ago
฿17,690
Return
found 2 days ago

Sat, 8 Nov - Sat, 15 Nov
ICN
Seoul
SEA
Seattle
฿17,935 Return, found 3 days ago
฿17,935
Return
found 3 days ago

Thu, 20 Nov - Tue, 25 Nov
ICN
Seoul
SEA
Seattle
฿20,155 Return, found 17 hours ago
฿20,155
Return
found 17 hours ago

Tue, 14 Apr - Thu, 23 Apr
ICN
Seoul
SEA
Seattle
฿20,270 Return, found 1 day ago
฿20,270
Return
found 1 day ago

Thu, 20 Nov - Tue, 25 Nov
ICN
Seoul
SEA
Seattle
฿20,660 Return, found 17 hours ago
฿20,660
Return
found 17 hours ago

Sun, 16 Nov - Tue, 25 Nov
ICN
Seoul
SEA
Seattle
฿21,100 Return, found 17 hours ago
฿21,100
Return
found 17 hours ago

Sun, 16 Nov - Tue, 25 Nov
ICN
Seoul
SEA
Seattle
฿21,260 Return, found 17 hours ago
฿21,260
Return
found 17 hours ago

Sun, 16 Nov - Tue, 25 Nov
ICN
Seoul
SEA
Seattle
฿21,935 Return, found 17 hours ago
฿21,935
Return
found 17 hours ago

Mon, 9 Mar - Sat, 14 Mar
ICN
Seoul
SEA
Seattle
฿30,215 Return, found 1 day ago
฿30,215
Return
found 1 day ago
Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)
September is typically the cheapest month to fly
From ฿10,969 - ฿30,541 per traveller.
Alternative airports near Seattle
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Incheon Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Lufthansa, United |
Return price | ฿17,565 |
Distance | 8326 km |
Average flight time | -6 hours -55 mins |
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 ฿12,725 and roundtrip prices from ฿17,565. 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.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seoul
- Seoul to Shanghai (ICN - PVG)
- Seoul to Newark Liberty Intl. Airport (ICN - EWR)
- Seoul to Bangkok (ICN - DMK)
- Seoul to Bangkok (ICN - BKK)
- Seoul to Da Nang (ICN - DAD)
- Seoul to Taipei (ICN - TPE)
- Seoul to Manila (ICN - MNL)
- Seoul to Chiang Mai (ICN - CNX)
- Seoul to New York (ICN - JFK)
- Seoul to Phuket (ICN - HKT)
- Seoul to Tokyo (ICN - NRT)
- Seoul to Hanoi (ICN - HAN)
Top Routes to Seattle
- Bangkok to Seattle (BKK - SEA)
- Chiang Rai to Seattle (CEI - SEA)
- Honolulu to Seattle (HNL - SEA)
- Boston to Seattle (BOS - SEA)
- Chiang Mai to Seattle (CNX - SEA)
- Phuket to Seattle (HKT - SEA)
- Tokyo to Seattle (NRT - SEA)
- Dallas to Seattle (DFW - SEA)
- Singapore to Seattle (SIN - SEA)
- Hat Yai to Seattle (HDY - SEA)
Top Routes from Seoul
Top Flight Destinations
- Flights to New York
- Flights to Las Vegas
- Flights to Orlando
- Flights to Chicago
- Flights to San Francisco
- Flights to Los Angeles
- Flights to Miami
- Flights to San Diego
- Flights to Houston
- Flights to Nashville
- Flights to Boston
- Flights to San Antonio
- Flights to Atlanta
- Flights to New Orleans
- Flights to Honolulu
- Flights to Key West
- Flights to Anaheim
- Flights to Dallas
- Flights to Phoenix
- Flights to Washington
Expedia's Latest Trends
Flights
- Flights from Incheon (ICN) to Busan (PUS)
- Flights from Suvarnabhumi Intl. to NYC-All Airports
- Flights from Bangkok (BKK) to San Diego (SAN)
- Flights from Boston (BOS) to New York (JFK)
- Flights from Bangkok (BKK) to Cleveland (CLE)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Omaha (OMA)
- Flights from Bangkok (BKK) to Boston (BOS)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Bangkok (BKK) to Houston (HOU)
- Flights from Bangkok (BKK) to Dallas (DFW)
- Flights from Busan (PUS) to Bangkok (BKK)
- Flights from Bangkok (BKK) to Anchorage (ANC)
- Flights from NYC-All Airports to Los Angeles Intl.
- Flights from Bangkok (BKK) to Spokane (GEG)
- Flights from Las Vegas (LAS) to San Francisco (SFO)
- Flights from Dallas (DFW) to Bangkok (BKK)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Bangkok (BKK) to St. Louis (STL)
- Flights from Bangkok (BKK) to Philadelphia (PHL)
- Flights from Cleveland (CLE) to Bangkok (BKK)
- Flights from Las Vegas (LAS) to Bangkok (BKK)
- Flights from Boston (BOS) to Bangkok (BKK)
- Flights from Bangkok (BKK) to Daegu (TAE)
- Flights from Bangkok (BKK) to Busan (PUS)
- Flights from Seoul (GMP) to Busan (PUS)
- Flights from Bangkok (BKK) to Pittsburgh (PIT)
- Flights from Bangkok (BKK) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Los Angeles (LAX)
*Available to Expedia members.