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

Departure Date

2025/8
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					11,120	2973
3938	4846	51,297	6867	71,379	81,640	9952
101,083	11844	121,335	13741	141,313	15833	161,139
17887	18833	191,121	20866	211,111	221,089	23887
24962	25712	261,121	27833	281,057	291,103	30886
31930

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Return Date

2025/8
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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
August Lowest Airfares
USD712

The airfare displayed above is for Alaska Airlines

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Incheon－Seattle-Tacoma Airport
September Lowest Airfares
USD482

The airfare displayed above is for Air Canada

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Incheon－Seattle-Tacoma Airport
October Lowest Airfares
USD481

The airfare displayed above is for Air Canada

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Incheon－Seattle-Tacoma Airport
November Lowest Airfares
USD481

The airfare displayed above is for Air Canada

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Incheon－Seattle-Tacoma Airport
December Lowest Airfares
USD483

The airfare displayed above is for Air Canada

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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)
USD650〜
Incheon－Washington D.C(Washington Dulles)
USD645〜
Incheon－Washington D.C(Ronald Reagan Washington National)
USD721〜
Incheon－Washington D.C(Baltimore-Washington)
USD788〜
Incheon－Chicago(O'Hare)
USD686〜
Incheon－Chicago(Midway)
USD1,187〜
Incheon－Dallas(/Fort Worth)
USD661〜
Incheon－Dallas(Love Field)
USD1,013〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Gimpo Airport－Seattle(-Tacoma)
USD631〜
Gimhae Airport－Seattle(-Tacoma)
USD630〜
Daegu Airport－Seattle(-Tacoma)
USD682〜
Jeju Internaional Airport－Seattle(-Tacoma)
USD789〜
Ulsan Airport－Seattle(-Tacoma)
USD680〜
* Fares vary in accordance to seat availability