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Seattle-Tacoma International Airport to Incheon International Airport flight
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Cheap Flight Deals from Seattle-Tacoma International Airport to Incheon International Airport

Search for flights from Seattle to Seoul and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SEA15:25
        32h 40m
        2 stops
        ICN16:05
        Seattle - Seoul|Tue, Jun 4|Alaska Airlines
        CAD 774CAD 1,268
        39% OFF
        39% OFF
        CAD 1,268CAD 774
      • SEA07:40
        19h 20m
        1 stop
        ICN19:00
        Seattle - Seoul|Tue, May 7|Hawaiian Airlines
        CAD 798CAD 1,268
        37% OFF
        37% OFF
        CAD 1,268CAD 798
      • SEA21:08
        29h 52m
        2 stops
        ICN19:00
        Seattle - Seoul|Mon, May 6|Alaska Airlines
        CAD 824CAD 1,268
        35% OFF
        35% OFF
        CAD 1,268CAD 824
      • SEA07:02
        37h 33m
        2 stops
        ICN12:35
        Seattle - Seoul|Wed, May 8|Alaska Airlines
        CAD 827
        CAD 827
      • SEA07:00
        20h 40m
        1 stop
        ICN19:40
        Seattle - Seoul|Fri, May 24|WestJet
        CAD 851
        CAD 851
      • SEA21:35
        30h 15m
        1 stop
        ICN19:50
        Seattle - Seoul|Sat, May 18|Alaska Airlines
        CAD 853
        CAD 853
      • SEA16:06
        35h 34m
        2 stops
        ICN19:40
        Seattle - Seoul|Thu, Jun 6|Alaska Airlines
        CAD 873
        CAD 873
      • SEA07:40
        19h 20m
        1 stop
        ICN19:00
        Seattle - Seoul|Sun, May 12|Hawaiian Airlines
        CAD 882
        CAD 882
      • SEA13:30
        28h 35m
        2 stops
        ICN10:05
        Seattle - Seoul|Sun, May 12|Japan Airlines
        CAD 887
        CAD 887
      • SEA07:40
        19h 20m
        1 stop
        ICN19:00
        Seattle - Seoul|Tue, May 14|Hawaiian Airlines
        CAD 892
        CAD 892
      • SEA13:00
        3h 5m
        Direct
        ICN14:00
        Seattle - Seoul|Sat, May 11|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Incheon International Airport

See which airlines fly from Seattle to Seoul. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

WestJet
From CAD 697
Frontier Airlines
From CAD 781
Hawaiian Airlines
From CAD 798
United Airlines
From CAD 879
Japan Airlines
From CAD 887
Delta Air Lines
From CAD 911
EVA Air
From CAD 936
China Airlines
From CAD 1,024
American Airlines
From CAD 1,035
Cathay Pacific
From CAD 1,058
ANA airlines
Find more flights and airlines
Flight Schedule from Seattle-Tacoma International Airport to Incheon International Airport

Check the schedule for flights from Seattle to Seoul and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  2. BR170

    EVA Air

    07:30

    TPE

    2.5h

    11:00

    ICN

    SMTWTFS

  3. AS1316

    Alaska Airlines

    05:45

    SEA

    2.9h

    08:36

    LAX

    SMTWTFS
    Search

  4. YP102

    Air Premia

    10:50

    LAX

    12.9h

    15:45

    ICN

    SMT-TFS

  5. DL3730

    Delta Air Lines

    06:20

    SEA

    0.9h

    07:13

    PDX

    -MTWTF-
    Search

  6. HA025

    Hawaiian Airlines

    08:30

    PDX

    5.9h

    11:25

    HNL

    SMTWTFS

  7. HA459

    Hawaiian Airlines

    14:15

    HNL

    9.8h

    19:00

    ICN

    -M-WTFS

  8. HA021

    Hawaiian Airlines

    08:45

    SEA

    6.1h

    11:50

    HNL

    SMTWTFS
    Search

  9. HA821

    Hawaiian Airlines

    12:50

    HNL

    8.2h

    16:00

    NRT

    SMT-TFS

  10. OZ105

    Asiana Airlines

    19:50

    NRT

    2.7h

    22:30

    ICN

    SMTWTFS

  11. HA021

    Hawaiian Airlines

    08:45

    SEA

    6.1h

    11:50

    HNL

    SMTWTFS
    Search

  12. HA459

    Hawaiian Airlines

    14:15

    HNL

    9.8h

    19:00

    ICN

    -M-WTFS

  13. AS887

    Alaska Airlines

    09:00

    SEA

    6.2h

    12:11

    HNL

    SMTWTFS
    Search

  14. HA827

    Hawaiian Airlines

    14:10

    HNL

    9.5h

    18:40

    FUK

    -M--T-S

  15. OZ135

    Asiana Airlines

    20:40

    FUK

    1.5h

    22:10

    ICN

    SMTWTFS

  16. AS699

    Alaska Airlines

    11:22

    SEA

    1.0h

    12:22

    YVR

    SMTWTFS
    Search

  17. WS6062

    WestJet

    14:40

    YVR

    11.2h

    17:50

    ICN

    SMTWTFS

  18. AA8445

    American Airlines

    13:30

    SEA

    10.0h

    15:30

    NRT

    SMTWTFS
    Search

  19. AA8411

    American Airlines

    18:20

    NRT

    6.7h

    23:00

    BKK

    SMTWTFS

  20. TW102

    T'Way Air

    01:20

    BKK

    5.6h

    08:55

    ICN

    SMTWTFS

  21. UA737

    United Airlines

    15:35

    SEA

    2.2h

    17:48

    SFO

    SMTWTFS
    Search

  22. CX873

    Cathay Pacific

    00:55

    SFO

    14.1h

    06:00

    HKG

    SMT-TFS

  23. CX410

    Cathay Pacific

    09:25

    HKG

    3.8h

    14:10

    ICN

    SMTWTFS

  24. UA737

    United Airlines

    15:35

    SEA

    2.2h

    17:48

    SFO

    SMTWTFS
    Search

  25. CI003

    China Airlines

    01:05

    SFO

    12.7h

    04:45

    TPE

    SMTWTFS

  26. CI160

    China Airlines

    07:40

    TPE

    2.5h

    11:10

    ICN

    SMTWTFS
Find more flights and airlines

Seattle-Tacoma International Airport to Incheon International Airport Flights Info

Flight distance8,385.19km
Cheapest one-way ticket priceCAD 773
Cheapest return ticket priceCAD 1,450

FAQs for Seattle-Tacoma International Airport to Incheon International Airport Flights

  • How long does it take to fly from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN)?

    It takes around 11 hours 44 minutes to fly from Seattle-Tacoma International Airport (SEA) to Seattle-Tacoma International Airport(ICN).

  • How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN)?

    There are around 5 daily flights from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN).

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN) the cheapest?

    Tickets cost around CAD 1,358 in July, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN) most expensive?

    The route from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN) is quite popular. Without considering departure times or holidays, tickets cost around CAD 1,735 in June, the most expensive month to book this route.

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.

  • Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN)?

    Korean Air is a very popular airline operating an average of 2177 flights per month.

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