
Popular airlines from Incheon Intl. Airport (ICN) to Seattle-Tacoma International Airport (SEA)
- Korean Air
Korean Air
- Air Canada
Air Canada
- Delta
Delta
- United
United
- EVA Airways
EVA Airways
- Asiana Airlines
Asiana Airlines
- WestJet
WestJet
- 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 ฿19,240 for one-way flights and ฿17,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 16 Oct - Wed, 22 Oct
ICN
Seoul
SEA
Seattle
฿17,000 Return, found 1 day ago
฿17,000
Return
found 1 day ago

Thu, 25 Dec - Sat, 3 Jan
ICN
Seoul
SEA
Seattle
฿17,230 Return, found 5 days ago
฿17,230
Return
found 5 days ago

Thu, 25 Dec - Sat, 3 Jan
ICN
Seoul
SEA
Seattle
฿18,385 Return, found 5 days ago
฿18,385
Return
found 5 days ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿19,305 Return, found 1 day ago
฿19,305
Return
found 1 day ago

Thu, 25 Dec - Sat, 3 Jan
ICN
Seoul
SEA
Seattle
฿19,575 Return, found 5 days ago
฿19,575
Return
found 5 days ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿19,585 Return, found 1 day ago
฿19,585
Return
found 1 day ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿19,660 Return, found 1 day ago
฿19,660
Return
found 1 day ago

Thu, 16 Oct - Wed, 22 Oct
ICN
Seoul
SEA
Seattle
฿19,820 Return, found 1 day ago
฿19,820
Return
found 1 day ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿19,860 Return, found 1 day ago
฿19,860
Return
found 1 day ago

Sat, 13 Sep - Fri, 26 Sep
ICN
Seoul
SEA
Seattle
฿22,535 Return, found 1 day ago
฿22,535
Return
found 1 day ago
Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)
May is typically the cheapest month to fly
From ฿15,130 - ฿28,440 per traveller.
Graph displaying average flight prices per month
Origin airport | Incheon Intl. |
Destination airport | Seattle - Tacoma Intl. |
Return price | ฿17,000 |
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 ฿19,240 and roundtrip prices from ฿17,000. 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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Top Routes from Seoul
- Seoul to Shanghai (ICN - PVG)
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