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Find cheap one-way flights from Karachi to Koh Samui starting at US$561.

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 Karachi below.

  • One way
  • Round-trip

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

Karachi to Koh Samui Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. OD136

    00:00

    KHI

    6.3h

    09:15

    KUL

    -M-W-F-
  2. TR463

    14:10

    SZB

    1.1h

    15:15

    SIN

    SMTWTFS
  3. TR648

    17:35

    SIN

    1.9h

    18:30

    USM

    SMTWTFS
  4. OV516

    11:00

    KHI

    1.8h

    11:45

    MCT

    SMTWTFS
  5. OV465

    17:05

    MCT

    6.0h

    02:05

    BKK

    SMTW-F-
  6. PG125

    09:00

    BKK

    1.2h

    10:10

    USM

    SMTWTFS
  7. OV516

    11:00

    KHI

    1.8h

    11:45

    MCT

    SMTWTFS
  8. OV465

    17:05

    MCT

    6.0h

    02:05

    BKK

    SMTW-F-
  9. PG107

    07:10

    BKK

    1.1h

    08:15

    USM

    SMTWTFS
  10. WY324

    12:10

    KHI

    1.8h

    13:00

    MCT

    S-T-T-S
  11. WY817

    22:05

    MCT

    5.7h

    06:45

    BKK

    SMTWTFS
  12. WY5875

    10:20

    BKK

    1.2h

    11:30

    USM

    SMTWTFS
  13. UL184

    17:50

    KHI

    3.7h

    22:00

    CMB

    -M-W---
  14. UL402

    01:10

    CMB

    3.6h

    06:15

    BKK

    SMTWTFS
  15. PG1171

    16:45

    BKK

    1.6h

    18:20

    USM

    S-TWTFS
  16. EK603

    22:55

    KHI

    2.3h

    00:10

    DXB

    SMTWTFS
  17. EK384

    03:05

    DXB

    6.0h

    12:05

    BKK

    SMTWTFS
  18. PG193

    20:05

    BKK

    1.5h

    21:35

    USM

    SMTWTFS
  19. TG342

    23:30

    KHI

    4.8h

    06:20

    BKK

    -M-WTFS
  20. PG193

    20:05

    BKK

    1.5h

    21:35

    USM

    SMTWTFS
  21. TG342

    23:30

    KHI

    4.8h

    06:20

    BKK

    -M-WTFS
  22. PG185

    19:30

    BKK

    1.5h

    21:00

    USM

    SMTWTFS
  23. TG342

    23:30

    KHI

    4.8h

    06:20

    BKK

    -M-WTFS
  24. PG455

    18:55

    DMK

    1.6h

    20:30

    USM

    SMTWTFS
  25. TG342

    23:30

    KHI

    4.8h

    06:20

    BKK

    -M-WTFS
  26. PG1171

    16:45

    BKK

    1.6h

    18:20

    USM

    S-TWTFS

When is the cheapest time to book flights from Karachi to Koh Samui?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Koh Samui from Karachi have changed and are set to move below.

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 Karachi (KHI) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Karachi 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 Karachi (KHI) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around $822.
  • 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 Karachi 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
Being flexible with your dates to get the cheapest Karachi to Koh Samui ticket.
Tap "Date" on flight search bar to scan through the calender for Karachi to Koh Samui airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Feb 23 at US$561 for one-way flights.
2
Compare cheap Karachi to Koh Samui flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Karachi to Koh Samui. The cheapest airline operating is Thai Airways.
3
Set up a Price Alert
By setting up a Price Alert for your Karachi to Koh Samui route, you can easily track the price of your airline tickets from Karachi to Koh Samui without manually checking every day.
4
Don't miss cheap Karachi to Koh Samui flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Karachi to Koh Samui to get exclusive deals for you.

Karachi to Koh Samui Flight Information

Cheapest nonstop flight price$560
Off-season for travelFebruary
Peak season for travelApril
Flight distance3,873.09 km
Popular airlineEmirates