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Seattle-Tacoma International Airport to Seoul flight
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Cheap Flights from Seattle-Tacoma International Airport to Seoul

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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA15:25
        32h 40m
        2 stops
        ICN16:05
        Seattle - Seoul|Tue, Jun 4|Alaska Airlines
        $568$721
        21% OFF
        21% OFF
        $721$568
      • SEA08:40
        39h 25m
        2 stops
        ICN16:05
        Seattle - Seoul|Sat, Jun 8|Alaska Airlines
        $611$721
        15% OFF
        15% OFF
        $721$611
      • SEA07:00
        20h 40m
        1 stop
        ICN19:40
        Seattle - Seoul|Fri, May 24|WestJet
        $625$721
        13% OFF
        13% OFF
        $721$625
      • SEA07:02
        37h 33m
        2 stops
        ICN12:35
        Seattle - Seoul|Wed, May 8|Alaska Airlines
        $628
        $628
      • SEA07:40
        19h 20m
        1 stop
        ICN19:00
        Seattle - Seoul|Sun, May 12|Hawaiian Airlines
        $648
        $648
      • SEA13:30
        28h 35m
        2 stops
        ICN10:05
        Seattle - Seoul|Sun, May 12|Japan Airlines
        $652
        $652
      • SEA13:30
        42h 25m
        2 stops
        ICN23:55
        Seattle - Seoul|Wed, May 15|Japan Airlines
        $652
        $652
      • SEA21:35
        30h 15m
        1 stop
        ICN19:50
        Seattle - Seoul|Thu, May 16|Alaska Airlines
        $659
        $659
      • SEA07:00
        20h 40m
        1 stop
        ICN19:40
        Seattle - Seoul|Fri, May 31|WestJet
        $661
        $661
      • SEA08:30
        41h 30m
        2 stops
        GMP18:00
        Seattle - Seoul|Tue, May 7|Alaska Airlines
        $662
        $662
      • SEA13:00
        3h 5m
        Direct
        SEL14:00
        Seattle - Seoul|Tue, May 14|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 Seoul

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

WestJet
From $512
Frontier Airlines
From $635
United Airlines
From $645
Japan Airlines
From $652
Delta Air Lines
From $671
Air Canada
From $684
Singapore Airlines
From $749
China Airlines
From $752
Cathay Pacific
From $752
American Airlines
From $760
ANA airlines
Find more flights and airlines

There are 2 airport(s) in Seoul. Discover the top routes now!

Learn about different airports in Seoul, find the best flight and transfer options, and plan your journey.

  • 43.21 km from downtown SeoulCheapest
    Incheon International Airport
    Tickets From
    $512
  • 12.39 km from downtown SeoulClosest
    Gimpo International Airport
    Tickets From
    $662
Flight Schedule from Seattle-Tacoma International Airport to Seoul

Check the schedule for flights from Seattle-Tacoma International Airport 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. DL3730

    Delta Air Lines

    06:20

    SEA

    0.9h

    07:14

    PDX

    SMTWTFS
    Search

  4. HA025

    Hawaiian Airlines

    08:50

    PDX

    5.9h

    11:45

    HNL

    SMTWTFS

  5. HA459

    Hawaiian Airlines

    14:15

    HNL

    9.8h

    19:00

    ICN

    -M-WTFS

  6. HA021

    Hawaiian Airlines

    08:45

    SEA

    6.1h

    11:50

    HNL

    SMTWTFS
    Search

  7. HA821

    Hawaiian Airlines

    12:50

    HNL

    8.2h

    16:00

    NRT

    SMT-TF-

  8. OZ105

    Asiana Airlines

    19:50

    NRT

    2.7h

    22:30

    ICN

    SMTWTFS

  9. HA021

    Hawaiian Airlines

    08:45

    SEA

    6.1h

    11:50

    HNL

    SMTWTFS
    Search

  10. HA459

    Hawaiian Airlines

    14:15

    HNL

    9.8h

    19:00

    ICN

    -M-WTFS

  11. AS887

    Alaska Airlines

    09:00

    SEA

    6.2h

    12:11

    HNL

    SMTWTFS
    Search

  12. HA827

    Hawaiian Airlines

    14:10

    HNL

    9.5h

    18:40

    FUK

    -M--T-S

  13. OZ135

    Asiana Airlines

    20:40

    FUK

    1.5h

    22:10

    ICN

    SMTWTFS

  14. AS699

    Alaska Airlines

    11:40

    SEA

    1.0h

    12:38

    YVR

    SMTWTFS
    Search

  15. WS6062

    WestJet

    14:40

    YVR

    11.2h

    17:50

    ICN

    SMTWTFS

  16. AA8445

    American Airlines

    13:30

    SEA

    10.0h

    15:30

    NRT

    SMTWTFS
    Search

  17. AA8411

    American Airlines

    18:20

    NRT

    6.7h

    23:00

    BKK

    SMTWTFS

  18. TW102

    T'Way Air

    01:20

    BKK

    5.6h

    08:55

    ICN

    SMTWTFS

  19. UA737

    United Airlines

    15:35

    SEA

    2.2h

    17:48

    SFO

    SMTWTFS
    Search

  20. CI003

    China Airlines

    01:05

    SFO

    12.7h

    04:45

    TPE

    SMTWTFS

  21. CI160

    China Airlines

    07:40

    TPE

    2.5h

    11:10

    ICN

    SMTWTFS

  22. AC8809

    Air Canada

    19:05

    SEA

    1.1h

    20:13

    YVR

    SMTWTFS
    Search

  23. AC063

    Air Canada

    13:30

    YVR

    11.6h

    17:05

    ICN

    SMTWTFS

  24. AS1292

    Alaska Airlines

    21:11

    SEA

    2.8h

    23:59

    LAX

    SMTWTFS
    Search

  25. HA001

    Hawaiian Airlines

    07:00

    LAX

    5.8h

    09:50

    HNL

    SMTWTFS

  26. HA459

    Hawaiian Airlines

    14:15

    HNL

    9.8h

    19:00

    ICN

    -M-WTFS
Find more flights and airlines

Flight Info of Flights from Seattle-Tacoma International Airport to Seoul

Cheapest round-trip ticket price

$1,277

Cheapest nonstop flight price

$624

Off-season for travel

April

Peak season for travel

August

FAQs for Seattle-Tacoma International Airport to Seoul Flights

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

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

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