
Popular airlines from Incheon Intl. Airport (ICN) to Seattle-Tacoma International Airport (SEA)
- Korean Air
Korean Air
- Asiana Airlines
Asiana Airlines
- Air Canada
Air Canada
- Cathay Pacific
Cathay Pacific
- EVA Airways
EVA Airways
- Japan Airlines
Japan Airlines
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap Flights from Seoul (ICN) to Seattle (SEA)
Prices were available within the past 7 days and start at ฿13,040 for one-way flights and ฿17,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 24 Oct - Sun, 30 Nov
ICN
Seoul
SEA
Seattle
฿17,970 Return, found 17 hours ago
฿17,970
Return
found 17 hours ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿18,065 Return, found 3 days ago
฿18,065
Return
found 3 days ago

Mon, 20 Oct - Thu, 20 Nov
ICN
Seoul
SEA
Seattle
฿18,110 Return, found 4 days ago
฿18,110
Return
found 4 days ago

Fri, 24 Oct - Sun, 30 Nov
ICN
Seoul
SEA
Seattle
฿18,165 Return, found 17 hours ago
฿18,165
Return
found 17 hours ago

Thu, 16 Oct - Sun, 16 Nov
ICN
Seoul
SEA
Seattle
฿18,305 Return, found 4 days ago
฿18,305
Return
found 4 days ago

Fri, 24 Oct - Sun, 30 Nov
ICN
Seoul
SEA
Seattle
฿18,670 Return, found 17 hours ago
฿18,670
Return
found 17 hours ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿18,775 Return, found 3 days ago
฿18,775
Return
found 3 days ago

Thu, 16 Oct - Sun, 16 Nov
ICN
Seoul
SEA
Seattle
฿18,820 Return, found 4 days ago
฿18,820
Return
found 4 days ago

Thu, 16 Oct - Sun, 16 Nov
ICN
Seoul
SEA
Seattle
฿19,415 Return, found 4 days ago
฿19,415
Return
found 4 days ago

Fri, 24 Oct - Sun, 30 Nov
ICN
Seoul
SEA
Seattle
฿20,435 Return, found 17 hours ago
฿20,435
Return
found 17 hours ago
Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)
May is typically the cheapest month to fly
From ฿15,210 - ฿29,052 per traveller.
Graph displaying average flight prices per month
Origin airport | Incheon Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, Delta, EVA Airways, Japan Airlines, Korean Air, United |
Return price | ฿17,970 |
Distance | 8326 km |
Average flight time | -5 hours -34 mins |
Perfect flights from Seoul to Seattle
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Our flexible Incheon Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿13,040 and roundtrip prices from ฿17,970. 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.
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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.
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Top Routes from Seoul
- Seoul to Shanghai (ICN - PVG)
- Seoul to Los Angeles (ICN - LAX)
- Seoul to Bangkok (ICN - BKK)
- Seoul to Bangkok (ICN - DMK)
- Seoul to Sapporo (ICN - CTS)
- Seoul to Phu Quoc (ICN - PQC)
- Seoul to Hong Kong (ICN - HKG)
- Seoul to Vientiane (ICN - VTE)
- Seoul to Da Nang (ICN - DAD)
- Seoul to Taipei (ICN - TPE)
- Seoul to Oslo (ICN - OSL)
- Seoul to Phnom Penh (ICN - PNH)
Top Routes to Seattle
- Chicago to Seattle (ORD - SEA)
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Bangkok to Seattle (BKK - SEA)
- Taipei to Seattle (TPE - SEA)
- Chiang Mai to Seattle (CNX - SEA)
- San Jose to Seattle (SJC - SEA)
- Washington to Seattle (IAD - SEA)
- Phuket to Seattle (HKT - SEA)
- Anchorage to Seattle (ANC - SEA)
Top Routes from Seoul
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Seoul Airports
Seoul
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