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Seattle to Samui International Airport flight
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Cheap Flights from Seattle to Samui International Airport

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SEA13:30
        40h 15m
        2 stops
        USM19:45
        Seattle - Koh Samui|Mon, Jul 8|Japan Airlines
        NZD 1,302NZD 2,458
        47% OFF
        47% OFF
        NZD 2,458NZD 1,302
      • SEA11:40
        43h 15m
        2 stops
        USM20:55
        Seattle - Koh Samui|Tue, Jul 2|Delta Air Lines
        NZD 1,450NZD 2,458
        41% OFF
        41% OFF
        NZD 2,458NZD 1,450
      • SEA14:20
        39h 25m
        2 stops
        USM19:45
        Seattle - Koh Samui|Mon, Jul 8|Asiana Airlines
        NZD 1,467NZD 2,458
        40% OFF
        40% OFF
        NZD 2,458NZD 1,467
      • SEA12:45
        41h
        2 stops
        USM19:45
        Seattle - Koh Samui|Mon, Jul 8|Delta Air Lines
        NZD 1,519
        NZD 1,519
      • SEA18:40
        36h 15m
        2 stops
        USM20:55
        Seattle - Koh Samui|Wed, Jul 3|Turkish Airlines
        NZD 1,608
        NZD 1,608
      • SEA16:30
        37h 15m
        2 stops
        USM19:45
        Seattle - Koh Samui|Mon, Jul 8|Qatar Airways
        NZD 1,675
        NZD 1,675
      • SEA09:25
        43h 10m
        2 stops
        USM18:35
        Seattle - Koh Samui|Tue, Jul 2|United Airlines
        NZD 1,696
        NZD 1,696
      • SEA16:30
        38h 30m
        2 stops
        USM21:00
        Seattle - Koh Samui|Mon, May 27|Qatar Airways
        NZD 1,701
        NZD 1,701
      • SEA16:30
        34h 35m
        2 stops
        USM17:05
        Seattle - Koh Samui|Tue, Jun 11|American Airlines
        NZD 1,702
        NZD 1,702
      • SEA16:30
        38h
        2 stops
        USM20:30
        Seattle - Koh Samui|Thu, Jun 13|American Airlines
        NZD 1,702
        NZD 1,702
      • SEA13:00
        3h 5m
        Direct
        USM14:00
        Seattle - Koh Samui|Mon, Jun 3|Japan 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 to Samui International Airport
Japan Airlines
From NZD 1,302
Delta Air Lines
From NZD 1,450
Asiana Airlines
From NZD 1,467
Turkish Airlines
From NZD 1,608
Qatar Airways
From NZD 1,675
United Airlines
From NZD 1,696
American Airlines
From NZD 1,702
EVA Air
From NZD 1,718
Korean Air
From NZD 1,783
Thai Airways
From NZD 2,012
ANA airlines

Find more flights and airlines

Airports in Seattle

  • 0.7 km from central Seattle
    Seattle-Tacoma International Airport
    Tickets From
    NZD 1,302
Flight Schedule from Seattle to Samui International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  2. BR075

    EVA Air

    08:20

    TPE

    3.8h

    11:05

    BKK

    SM-W-F-

  3. PG185

    Bangkok Airways

    19:30

    BKK

    1.5h

    21:00

    USM

    SMTWTFS

  4. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  5. BR067

    EVA Air

    08:45

    TPE

    3.8h

    11:35

    BKK

    SMTWTFS

  6. PG189

    Bangkok Airways

    19:50

    BKK

    1.1h

    20:55

    USM

    SMTWTFS

  7. OZ271

    Asiana Airlines

    14:20

    SEA

    11.4h

    17:45

    ICN

    SMTWTFS
    Search

  8. OZ743

    Asiana Airlines

    20:40

    ICN

    6.0h

    00:40

    BKK

    SMTWTFS

  9. PG107

    Bangkok Airways

    07:10

    BKK

    1.1h

    08:15

    USM

    SMTWTFS

  10. OZ271

    Asiana Airlines

    14:20

    SEA

    11.4h

    17:45

    ICN

    SMTWTFS
    Search

  11. OZ741

    Asiana Airlines

    19:30

    ICN

    5.7h

    23:10

    BKK

    SMTWTFS

  12. PG107

    Bangkok Airways

    07:10

    BKK

    1.1h

    08:15

    USM

    SMTWTFS

  13. OZ271

    Asiana Airlines

    14:20

    SEA

    11.4h

    17:45

    ICN

    SMTWTFS
    Search

  14. OZ741

    Asiana Airlines

    19:30

    ICN

    5.7h

    23:10

    BKK

    SMTWTFS

  15. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  16. TN058

    Air Tahiti Nui

    14:30

    SEA

    9.5h

    09:00

    CDG

    --T--F-
    Search

  17. TG931

    Thai Airways

    13:40

    CDG

    11.3h

    05:55

    BKK

    SMTWTFS

  18. PG121

    Bangkok Airways

    07:30

    BKK

    1.1h

    08:35

    USM

    SMTWTFS

  19. QR720

    Qatar Airways

    16:30

    SEA

    14.3h

    16:50

    DOH

    SMTWTFS
    Search

  20. QR842

    Qatar Airways

    20:55

    DOH

    6.7h

    07:35

    HKT

    SMTWTFS

  21. PG252

    Bangkok Airways

    09:35

    HKT

    0.9h

    10:30

    USM

    SMTWTFS

  22. QR720

    Qatar Airways

    16:30

    SEA

    14.3h

    16:50

    DOH

    SMTWTFS
    Search

  23. QR838

    Qatar Airways

    19:40

    DOH

    6.5h

    06:10

    BKK

    SMTWTFS

  24. QR4313

    Qatar Airways

    09:00

    BKK

    1.2h

    10:10

    USM

    SMTWTFS

  25. QR720

    Qatar Airways

    16:30

    SEA

    14.3h

    16:50

    DOH

    SMTWTFS
    Search

  26. QR838

    Qatar Airways

    19:40

    DOH

    6.5h

    06:10

    BKK

    SMTWTFS

  27. QR4311

    Qatar Airways

    08:10

    BKK

    1.2h

    09:20

    USM

    -----FS

  28. AC8809

    Air Canada

    19:05

    SEA

    1.1h

    20:13

    YVR

    SMTWTFS
    Search

  29. AC019

    Air Canada

    00:05

    YVR

    16.0h

    07:05

    SIN

    S-T-TF-

  30. TR642

    Scoot

    10:15

    SIN

    2.0h

    11:15

    USM

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle to Samui International Airport

Cheapest nonstop flight price

NZD 2,585

Off-season for travel

March

Peak season for travel

December

FAQs for Seattle to Samui International Airport Flights

  • When are flight tickets from Seattle (SEA) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Seattle to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around NZD 5,299.

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

    • The distance from Samui International Airport to downtown is about 3km. It takes about 20 minutes by taxi.

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