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Cheap flight deals from Philadelphia to Koh Samui Starting at VND 22,604,054

Whether you’re going for a one-way or round-trip to Koh Samui, we’ve got you covered! Check out these different flight options from Philadelphia below.

  • One way
  • Round-trip
      • PHL06:12
        38h 48m
        2 stops
        USM08:00
        Mon, Mar 10|Philadelphia - Koh Samui|United Airlines
        VND 22,604,054VND 29,755,837
        24% OFF
        24% OFF
        VND 29,755,837VND 22,604,054

        Choose United Airlines flights from Philadelphia to Koh Samui. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Mon, Mar 10, arriving at Samui International Airport. One-way Prices start from VND 22,604,054 including taxes and charges.

      • PHL08:30
        46h 45m
        2 stops
        USM18:15
        Wed, Apr 9|Philadelphia - Koh Samui|United Airlines
        VND 22,618,009VND 29,755,837
        24% OFF
        24% OFF
        VND 29,755,837VND 22,618,009

        Choose United Airlines flights from Philadelphia to Koh Samui. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Wed, Apr 9, arriving at Samui International Airport. One-way Prices start from VND 22,618,009 including taxes and charges.

      • PHL08:30
        46h
        2 stops
        USM18:30
        Mon, Mar 3|Philadelphia - Koh Samui|United Airlines
        VND 23,633,255VND 29,755,837
        21% OFF
        21% OFF
        VND 29,755,837VND 23,633,255

        Choose United Airlines flights from Philadelphia to Koh Samui. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Mon, Mar 3, arriving at Samui International Airport. One-way Prices start from VND 23,633,255 including taxes and charges.

      • PHL20:45
        34h 45m
        2 stops
        USM18:30
        Sun, Mar 16|Philadelphia - Koh Samui|Qatar Airways
        VND 23,891,428
        VND 23,891,428

        Choose Qatar Airways flights from Philadelphia to Koh Samui. The one-way connecting flight with Qatar Airways departs from Philadelphia International Airport on Sun, Mar 16, arriving at Samui International Airport. One-way Prices start from VND 23,891,428 including taxes and charges.

      • PHL06:12
        38h 48m
        2 stops
        USM08:00
        Sat, Mar 15|Philadelphia - Koh Samui|United Airlines
        VND 24,167,045
        VND 24,167,045

        Choose United Airlines flights from Philadelphia to Koh Samui. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Sat, Mar 15, arriving at Samui International Airport. One-way Prices start from VND 24,167,045 including taxes and charges.

      • PHL06:12
        38h 48m
        2 stops
        USM08:00
        Sun, Mar 16|Philadelphia - Koh Samui|United Airlines
        VND 24,167,045
        VND 24,167,045

        Choose United Airlines flights from Philadelphia to Koh Samui. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Sun, Mar 16, arriving at Samui International Airport. One-way Prices start from VND 24,167,045 including taxes and charges.

      • PHL19:56
        34h 34m
        2 stops
        USM18:30
        Sun, Mar 2|Philadelphia - Koh Samui|Qatar Airways
        VND 24,386,840
        VND 24,386,840

        Choose Qatar Airways flights from Philadelphia to Koh Samui. The one-way connecting flight with Qatar Airways departs from Philadelphia International Airport on Sun, Mar 2, arriving at Samui International Airport. One-way Prices start from VND 24,386,840 including taxes and charges.

      • PHL19:56
        34h 34m
        2 stops
        USM18:30
        Fri, Mar 7|Philadelphia - Koh Samui|Qatar Airways
        VND 24,386,840
        VND 24,386,840

        Choose Qatar Airways flights from Philadelphia to Koh Samui. The one-way connecting flight with Qatar Airways departs from Philadelphia International Airport on Fri, Mar 7, arriving at Samui International Airport. One-way Prices start from VND 24,386,840 including taxes and charges.

      • PHL19:56
        34h 34m
        2 stops
        USM18:30
        Fri, Feb 28|Philadelphia - Koh Samui|Qatar Airways
        VND 24,411,262
        VND 24,411,262

        Choose Qatar Airways flights from Philadelphia to Koh Samui. The one-way connecting flight with Qatar Airways departs from Philadelphia International Airport on Fri, Feb 28, arriving at Samui International Airport. One-way Prices start from VND 24,411,262 including taxes and charges.

      • PHL06:12
        37h 48m
        2 stops
        USM08:00
        Sat, Mar 8|Philadelphia - Koh Samui|United Airlines
        VND 24,477,549
        VND 24,477,549

        Choose United Airlines flights from Philadelphia to Koh Samui. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Sat, Mar 8, arriving at Samui International Airport. One-way Prices start from VND 24,477,549 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Thu, Feb 20|Philadelphia - Koh Samui|United Airlines
        Find More Flights
        Find More Flights

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

Philadelphia to Koh Samui flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  2. QR818

    Qatar Airways

    01:45

    DOH

    8.4h

    15:10

    HKG

    SMTWTFS

  3. QR4440

    Qatar Airways

    16:15

    HKG

    3.3h

    18:35

    USM

    SMTWTFS

  4. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  5. QR942

    Qatar Airways

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  6. TR648

    Scoot

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS

  7. AA120

    American Airlines

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  8. AA8206

    American Airlines

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  9. TR648

    Scoot

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS

  10. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  11. QR942

    Qatar Airways

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  12. PG968

    Bangkok Airways

    17:20

    SIN

    1.9h

    18:15

    USM

    SMTWTFS

  13. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  14. QR948

    Qatar Airways

    01:40

    DOH

    8.3h

    14:55

    SIN

    SMTWTFS

  15. PG968

    Bangkok Airways

    17:20

    SIN

    1.9h

    18:15

    USM

    SMTWTFS

  16. AA120

    American Airlines

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  17. QR948

    Qatar Airways

    01:40

    DOH

    8.3h

    14:55

    SIN

    SMTWTFS

  18. PG968

    Bangkok Airways

    17:20

    SIN

    1.9h

    18:15

    USM

    SMTWTFS

  19. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  20. QR942

    Qatar Airways

    19:45

    DOH

    8.3h

    09:00

    SIN

    SMTWTFS

  21. PG966

    Bangkok Airways

    12:15

    SIN

    1.9h

    13:10

    USM

    -M-W-F-

  22. AA120

    American Airlines

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  23. AA8271

    American Airlines

    20:30

    DOH

    6.8h

    07:20

    BKK

    SMTWTFS

  24. PG129

    Bangkok Airways

    09:55

    BKK

    1.2h

    11:05

    USM

    SMTWTFS

  25. QR9000

    Qatar Airways

    20:40

    PHL

    12.8h

    16:25

    DOH

    SMTWTFS
    Search

  26. QR830

    Qatar Airways

    20:30

    DOH

    6.8h

    07:20

    BKK

    SMTWTFS

  27. PG119

    Bangkok Airways

    09:00

    BKK

    1.6h

    10:35

    USM

    SMTWTFS

  28. IB4679

    Iberia

    22:05

    PHL

    7.4h

    11:30

    CDG

    SMTWTFS
    Search

  29. TG931

    Thai Airways

    13:40

    CDG

    11.3h

    05:55

    BKK

    SMTWTFS

  30. PG121

    Bangkok Airways

    07:30

    BKK

    1.1h

    08:35

    USM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Philadelphia to Koh Samui?

Explore the best time to buy affordable tickets to Koh Samui with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Philadelphia 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 do flights from Philadelphia (PHL) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around VND 71,642,884.

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

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

  • How many airports are there in Koh Samui (USM)?

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

How to find a cheap flight from Philadelphia to Koh Samui

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Philadelphia to Koh Samui

Off-season for travelMarch
Peak season for travelNovember
Flight distance14,496.97 km
Popular airlineAmerican Airlines

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