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Find cheap one-way flights from Perth to Koh Samui starting at US$154.

For as little as US$154, you can take your next adventure to Koh Samui without breaking the bank. Choose between one-way and return tickets from Perth below.

  • One way
  • Round-trip

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

Perth to Koh Samui Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. AK605

    01:45

    PER

    5.7h

    07:24

    KUL

    SMT---S
  2. AK886

    14:15

    KUL

    2.3h

    15:30

    DMK

    SMTWTFS
  3. PG101

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS
  4. JQ075

    14:35

    PER

    7.0h

    20:35

    BKK

    S-T-T-S
  5. PG101

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS
  6. D7235

    17:00

    PER

    5.7h

    22:40

    KUL

    S--W-F-
  7. TR457

    06:40

    KUL

    1.3h

    07:55

    SIN

    SMTWTF-
  8. TR648

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS
  9. OD152

    17:20

    PER

    5.7h

    23:00

    KUL

    SMTWTFS
  10. TR453

    11:10

    KUL

    1.0h

    12:10

    SIN

    SMTWTFS
  11. TR648

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS
  12. TR009

    17:50

    PER

    5.1h

    22:55

    SIN

    SMTWTFS
  13. TR648

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS
  14. TR009

    17:50

    PER

    5.1h

    22:55

    SIN

    SMTWTFS
  15. TR658

    08:55

    SIN

    2.0h

    09:55

    HKT

    SMTWTFS
  16. PG404

    17:30

    HKT

    0.9h

    18:25

    USM

    SMTWTFS
  17. TR009

    17:50

    PER

    5.1h

    22:55

    SIN

    SMTWTFS
  18. TR640

    07:00

    SIN

    2.0h

    08:00

    USM

    SMTWTFS
  19. TR017

    21:30

    PER

    5.3h

    02:50

    SIN

    SMTWTFS
  20. TR608

    06:40

    SIN

    2.6h

    08:15

    BKK

    SMTWTFS
  21. PG455

    18:15

    DMK

    1.5h

    19:45

    USM

    SMTWTFS
  22. TR017

    21:30

    PER

    5.3h

    02:50

    SIN

    SMTWTFS
  23. TR648

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS
  24. OD194

    23:15

    PER

    5.8h

    05:05

    KUL

    SMTWTFS
  25. OD540

    12:00

    KUL

    1.5h

    12:30

    HKT

    SMTWTFS
  26. PG258

    19:55

    HKT

    0.9h

    20:50

    USM

    SMTWTFS

When is the cheapest time to book flights from Perth 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.

Cheapest airlines flights from Perth to Koh Samui

Which airline provides the cheapest flights from Perth to Koh Samui? Discover the option that best suits your travel needs before embarking on your journey.

Frequently Asked Questions

  • When are flight tickets from Perth (PER) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Perth 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 Perth (PER) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around $686.
  • 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. It takes about 20 minutes by taxi.

How to find a cheap flight from Perth to Koh Samui

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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

Perth to Koh Samui Flight Information

Cheapest nonstop flight price$153
Off-season for travelFebruary
Peak season for travelDecember
Flight distance4,913.72 km
Popular airlineCathay Pacific