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

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • BOS01:45
        29h 50m
        1 stop
        USM18:35
        Boston - Koh Samui|Sun, Jun 23|Cathay Pacific
        £ 1,439£ 1,599
        10% OFF
        10% OFF
        £ 1,599£ 1,439
      • BOS13:00
        3h 5m
        Direct
        USM14:00
        Boston - Koh Samui|Fri, Jun 7|Cathay Pacific
        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 Boston to Samui International Airport
United Airlines
From £ 639
Turkish Airlines
From £ 672
Korean Air
From £ 750
Cathay Pacific
From £ 761
Qatar Airways
From £ 762
American Airlines
From £ 842
Hainan Airlines
From £ 862
Lufthansa
From £ 956
Swiss Airlines
From £ 960
Thai Airways
From £ 1,009
ANA airlines

Find more flights and airlines

Airports in Boston

  • 1.66 km from central Boston
    General Edward Lawrence Logan International Airport
    Tickets From
    £ 639
Flight Schedule from Boston to Samui International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. CX811

    Cathay Pacific

    01:45

    BOS

    15.3h

    05:00

    HKG

    SMTW-FS
    Search

  2. CX705

    Cathay Pacific

    08:00

    HKG

    3.0h

    10:00

    BKK

    SMTWTFS

  3. PG145

    Bangkok Airways

    13:40

    BKK

    1.1h

    14:45

    USM

    ----T--

  4. CX811

    Cathay Pacific

    01:45

    BOS

    15.3h

    05:00

    HKG

    SMTW-FS
    Search

  5. CX705

    Cathay Pacific

    08:00

    HKG

    3.0h

    10:00

    BKK

    SMTWTFS

  6. PG133

    Bangkok Airways

    11:40

    BKK

    1.1h

    12:45

    USM

    SMTWTFS

  7. BA238

    British Airways

    07:30

    BOS

    6.4h

    18:55

    LHR

    SMTWTFS
    Search

  8. BR068

    EVA Air

    21:35

    LHR

    11.9h

    15:30

    BKK

    SMTWTFS

  9. BR3905

    EVA Air

    19:25

    BKK

    1.1h

    20:30

    USM

    SMTWTFS

  10. AA108

    American Airlines

    20:00

    BOS

    6.7h

    07:40

    LHR

    SMTWTFS
    Search

  11. TG911

    Thai Airways

    12:30

    LHR

    11.5h

    06:00

    BKK

    SMTWTFS

  12. TG5902

    Thai Airways

    07:30

    BKK

    1.1h

    08:35

    USM

    SMTWTFS

  13. LX053

    Swiss Airlines

    21:45

    BOS

    7.4h

    11:10

    ZRH

    SMTWTFS
    Search

  14. TG971

    Thai Airways

    13:30

    ZRH

    11.0h

    05:30

    BKK

    SMTWTFS

  15. PG123

    Bangkok Airways

    08:10

    BKK

    1.2h

    09:20

    USM

    SMTW-FS

  16. LX053

    Swiss Airlines

    21:45

    BOS

    7.4h

    11:10

    ZRH

    SMTWTFS
    Search

  17. TG971

    Thai Airways

    13:30

    ZRH

    11.0h

    05:30

    BKK

    SMTWTFS

  18. PG121

    Bangkok Airways

    07:30

    BKK

    1.1h

    08:35

    USM

    SMTWTFS

  19. TG9185

    Thai Airways

    21:50

    BOS

    9.7h

    14:30

    IST

    SMTWTFS
    Search

  20. TG901

    Thai Airways

    16:30

    IST

    9.2h

    05:40

    BKK

    SMTWTFS

  21. PG123

    Bangkok Airways

    08:10

    BKK

    1.2h

    09:20

    USM

    SMTW-FS

  22. TG9185

    Thai Airways

    21:50

    BOS

    9.7h

    14:30

    IST

    SMTWTFS
    Search

  23. TG901

    Thai Airways

    16:30

    IST

    9.2h

    05:40

    BKK

    SMTWTFS

  24. PG121

    Bangkok Airways

    07:30

    BKK

    1.1h

    08:35

    USM

    SMTWTFS

  25. IB7394

    Iberia

    21:55

    BOS

    6.6h

    09:30

    LHR

    SMTWTFS
    Search

  26. TG911

    Thai Airways

    12:30

    LHR

    11.5h

    06:00

    BKK

    SMTWTFS

  27. PG121

    Bangkok Airways

    07:30

    BKK

    1.1h

    08:35

    USM

    SMTWTFS

  28. QR744

    Qatar Airways

    22:00

    BOS

    12.2h

    17:10

    DOH

    SMTWTFS
    Search

  29. QR842

    Qatar Airways

    20:30

    DOH

    7.1h

    07:35

    HKT

    SMTWTFS

  30. QR4408

    Qatar Airways

    09:35

    HKT

    0.9h

    10:30

    USM

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Boston to Samui International Airport

Cheapest direct flight price

£ 1,438

Off-season for travel

May

Peak season for travel

July

FAQs for Boston to Samui International Airport Flights

  • When are flight from Boston (BOS) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Boston to Koh Samui based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Boston (BOS) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around £ 2,310.

  • 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, by taxi about 20 minutes.

  • How many airports in Koh Samui (USM)?

    There are 1 airport(s) in Koh Samui (USM): Samui International Airport.

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