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

Departure Date

2026/2
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1668	2594	3611	4631	5631	6668	7669
8668	9594	10594	11594	12640	13947	141,079
15993	16953	17629	18630	19593	20647	21634
22631	23593	24594	25593	26630	27629	28621

Select Return Date　　 Change Departure Date

Return Date

2026/2
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1------	2------	3------	4------	5------	6------	7------
8------	9------	10------	11------	12------	13------	14------
15------	16------	17------	18------	19------	20------	21------
22------	23------	24------	25------	26------	27------	28------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

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

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

Incheon－Seattle-Tacoma Airport
February Lowest Airfares
USD593

The airfare displayed above is for Air Canada

Set calendar for this month
Incheon－Seattle-Tacoma Airport
March Lowest Airfares
USD594

The airfare displayed above is for United Airlines

Set calendar for this month

Incheon－Seattle-Tacoma Airport
April Lowest Airfares
USD875

The airfare displayed above is for Asiana Airlines

Set calendar for this month
Incheon－Seattle-Tacoma Airport
May Lowest Airfares
USD878

The airfare displayed above is for Asiana Airlines

Set calendar for this month
Incheon－Seattle-Tacoma Airport
June Lowest Airfares
USD941

The airfare displayed above is for China Airlines

Set calendar for this month

Seoul－Seattle
Estimated Flight Time
10 Hours 00 Minutes
Seoul－Seattle
Number of Operating Airlines
32

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

Non-StopKorean Air

Non-StopDelta Air Lines

United Airlines

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

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)
USD698〜
Incheon－Washington D.C(Baltimore-Washington)
USD739〜
Incheon－Washington D.C(Washington Dulles)
USD780〜
Incheon－Washington D.C(Ronald Reagan Washington National)
USD790〜
Incheon－Chicago(O'Hare)
USD639〜
Incheon－Chicago(Midway)
USD927〜
Incheon－Dallas(/Fort Worth)
USD703〜
Incheon－Dallas(Love Field)
USD758〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Gimpo Airport－Seattle(-Tacoma)
USD792〜
Gimhae Airport－Seattle(-Tacoma)
USD567〜
Daegu Airport－Seattle(-Tacoma)
USD732〜
Jeju Internaional Airport－Seattle(-Tacoma)
USD671〜
Ulsan Airport－Seattle(-Tacoma)
USD743〜
* Fares vary in accordance to seat availability