Cheap Flights from Incheon International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2026/3
Sun	Mon	Tue	Wed	Thu	Fri	Sat
13,463	23,257	3874	43,259	5892	6870	73,346
8Search	9871	10888	11754	121,078	13882	14891
15925	16888	173,077	18895	19885	20827	21997
22897	233,514	24858	253,981	26880	27821	283,615
291,021	30894	31894

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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Incheon－Seattle-Tacoma Airport
March Lowest Airfares
USD754

The airfare displayed above is for Air Canada

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Incheon－Seattle-Tacoma Airport
April Lowest Airfares
USD893

The airfare displayed above is for Eva Air

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Incheon－Seattle-Tacoma Airport
May Lowest Airfares
USD963

The airfare displayed above is for Korean Air

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Incheon－Seattle-Tacoma Airport
June Lowest Airfares -----
Incheon－Seattle-Tacoma Airport
July Lowest Airfares -----

Seoul－Seattle
Estimated Flight Time
10 Hours 10 Minutes
Seoul－Seattle
Number of Operating Airlines
32

Operating Airlines for Incheon－Seattle-Tacoma Airport Route
- No1
  Asiana Airlines
- No2
  Korean Air
- No3
  United Airlines
Non-StopAsiana Airlines

Non-StopKorean Air

United Airlines

Non-StopDelta Air Lines

Air Canada

Alaska Airlines

Finnair

British Airways

Eva Air

Air China

China Airlines

Cathay Pacific

China Southern Airlines

AeroMéxico

Emirates Airlines

Ethiopian Airlines

Hawaiian Airlines

Japan Airlines

Air France

Klm Royal Dutch Airlines

Lufthansa German Airlines

XiamenAir

China Eastern Airlines

All Nippon Airways

American Airlines

Philippine Airlines

Qatar Airways

Singapore Airlines

Turkish Airlines

Vietnam Airlines

West Jet

LCCAustrian Airlines

Other Destinations from:Seoul

Incheon－Boston(Logan)
USD649〜
Incheon－Washington D.C(Ronald Reagan Washington National)
USD787〜
Incheon－Washington D.C(Washington Dulles)
USD802〜
Incheon－Washington D.C(Baltimore-Washington)
USD853〜
Incheon－Chicago(O'Hare)
USD777〜
Incheon－Chicago(Midway)
USD1,162〜
Incheon－Dallas(/Fort Worth)
USD774〜
Incheon－Dallas(Love Field)
USD1,099〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Gimpo Airport－Seattle(-Tacoma)
USD729〜
Gimhae Airport－Seattle(-Tacoma)
USD567〜
Daegu Airport－Seattle(-Tacoma)
USD665〜
Jeju Internaional Airport－Seattle(-Tacoma)
USD548〜
Ulsan Airport－Seattle(-Tacoma)
USD666〜
* Fares vary in accordance to seat availability