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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 by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA13:30
        28h 45m
        2 stops
        USM08:15
        Seattle - Koh Samui|Tue, Apr 30|Japan Airlines
        CNY 684CNY 970
        30% OFF
        30% OFF
        CNY 970CNY 684
      • SEA13:30
        28h 45m
        2 stops
        USM08:15
        Seattle - Koh Samui|Sun, Apr 28|Japan Airlines
        CNY 705CNY 970
        27% OFF
        27% OFF
        CNY 970CNY 705
      • SEA06:00
        25h 15m
        2 stops
        USM21:15
        Seattle - Koh Samui|Wed, May 1|Alaska Airlines
        CNY 721CNY 970
        26% OFF
        26% OFF
        CNY 970CNY 721
      • SEA13:00
        28h 20m
        2 stops
        USM07:20
        Seattle - Koh Samui|Mon, May 6|Korean Air
        CNY 743
        CNY 743
      • SEA07:25
        23h 50m
        2 stops
        USM21:15
        Seattle - Koh Samui|Tue, Apr 30|United Airlines
        CNY 772
        CNY 772
      • SEA07:25
        23h 50m
        2 stops
        USM21:15
        Seattle - Koh Samui|Mon, May 6|United Airlines
        CNY 772
        CNY 772
      • SEA16:40
        25h 35m
        2 stops
        USM08:15
        Seattle - Koh Samui|Mon, May 6|All Nippon Airways
        CNY 773
        CNY 773
      • SEA06:00
        25h 15m
        2 stops
        USM21:15
        Seattle - Koh Samui|Mon, May 6|Alaska Airlines
        CNY 776
        CNY 776
      • SEA12:10
        42h 50m
        2 stops
        USM21:00
        Seattle - Koh Samui|Tue, Apr 30|Korean Air
        CNY 799
        CNY 799
      • SEA07:25
        23h 50m
        2 stops
        USM21:15
        Seattle - Koh Samui|Wed, May 1|United Airlines
        CNY 808
        CNY 808
      • SEA13:00
        3h 5m
        Direct
        USM14:00
        Seattle - Koh Samui|Wed, May 1|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 US$684
Alaska Airlines
From US$721
Korean Air
From US$743
United Airlines
From US$772
All Nippon Airways
From US$773
Qatar Airways
From US$817
Asiana Airlines
From US$847
EVA Air
From US$850
Delta Air Lines
From US$853
Thai Airways
From US$881
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Seattle. Discover the top routes now!

  • 0.7 km from downtown Seattle
    Seattle-Tacoma International Airport
    Tickets From
    US$684
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. BR067

    EVA Air

    08:25

    TPE

    3.8h

    11:15

    BKK

    SMTWTFS

  3. BR3981

    EVA Air

    16:40

    BKK

    1.1h

    17:45

    USM

    SMTWTFS

  4. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  5. BR067

    EVA Air

    08:25

    TPE

    3.8h

    11:15

    BKK

    SMTWTFS

  6. PG145

    Bangkok Airways

    13:40

    BKK

    1.1h

    14:45

    USM

    SMTWTFS

  7. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  8. BR211

    EVA Air

    08:25

    TPE

    3.8h

    11:10

    BKK

    SM-WTFS

  9. PG135

    Bangkok Airways

    12:40

    BKK

    1.1h

    13:45

    USM

    SMTWTFS

  10. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  11. BR075

    EVA Air

    07:40

    TPE

    3.8h

    10:25

    BKK

    SMTWTF-

  12. PG135

    Bangkok Airways

    12:40

    BKK

    1.1h

    13:45

    USM

    SMTWTFS

  13. BR025

    EVA Air

    02:10

    SEA

    12.0h

    05:10

    TPE

    SMTWTFS
    Search

  14. BR211

    EVA Air

    08:25

    TPE

    3.8h

    11:10

    BKK

    SM-WTFS

  15. BR3951

    EVA Air

    12:40

    BKK

    1.1h

    13:45

    USM

    SMTWTFS

  16. UA501

    United Airlines

    05:30

    SEA

    2.2h

    07:43

    SFO

    S-T-TFS
    Search

  17. UA029

    United Airlines

    11:15

    SFO

    16.5h

    18:45

    SIN

    SMTWTFS

  18. PG962

    Bangkok Airways

    20:15

    SIN

    2.0h

    21:15

    USM

    SMTWTFS

  19. AS1082

    Alaska Airlines

    06:00

    SEA

    2.3h

    08:15

    SFO

    SMTWTFS
    Search

  20. UA029

    United Airlines

    11:15

    SFO

    16.5h

    18:45

    SIN

    SMTWTFS

  21. PG962

    Bangkok Airways

    20:15

    SIN

    2.0h

    21:15

    USM

    SMTWTFS

  22. UA246

    United Airlines

    07:16

    SEA

    2.3h

    09:35

    SFO

    SMTWTF-
    Search

  23. UA029

    United Airlines

    11:15

    SFO

    16.5h

    18:45

    SIN

    SMTWTFS

  24. PG962

    Bangkok Airways

    20:15

    SIN

    2.0h

    21:15

    USM

    SMTWTFS

  25. NH117

    ANA

    16:40

    SEA

    10.3h

    19:00

    HND

    SMTWTFS
    Search

  26. NH849

    ANA

    00:05

    HND

    6.5h

    04:35

    BKK

    SMTWTFS

  27. PG107

    Bangkok Airways

    07:10

    BKK

    1.1h

    08:15

    USM

    SMTWTFS

  28. UA7929

    United Airlines

    16:40

    SEA

    10.3h

    19:00

    HND

    SMTWTFS
    Search

  29. NH849

    ANA

    00:05

    HND

    6.5h

    04:35

    BKK

    SMTWTFS

  30. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle to Samui International Airport

Off-season for travel

March

Peak season for travel

October

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 $2,609.

  • 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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