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Cheap flight deals from Siem Reap to Koh Samui Starting at €140

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • SAI08:45 pm
        10h 35m
        1 stop
        USM07:20 am
        Sat, Mar 29|Siem Reap - Koh Samui|Thai AirAsia
        €140€164
        15% OFF
        15% OFF
        €164€140

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sat, Mar 29, arriving at Samui International Airport. One-way Prices start from €140 including taxes and charges.

      • SAI08:45 pm
        10h 25m
        1 stop
        USM07:10 am
        Thu, Mar 20|Siem Reap - Koh Samui|Thai AirAsia
        €141€164
        14% OFF
        14% OFF
        €164€141

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Thu, Mar 20, arriving at Samui International Airport. One-way Prices start from €141 including taxes and charges.

      • SAI08:45 pm
        10h 25m
        1 stop
        USM07:10 am
        Thu, Mar 27|Siem Reap - Koh Samui|Thai AirAsia
        €141€164
        14% OFF
        14% OFF
        €164€141

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Thu, Mar 27, arriving at Samui International Airport. One-way Prices start from €141 including taxes and charges.

      • SAI08:45 pm
        10h 25m
        1 stop
        USM07:10 am
        Tue, Mar 25|Siem Reap - Koh Samui|Thai AirAsia
        €141
        €141

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Tue, Mar 25, arriving at Samui International Airport. One-way Prices start from €141 including taxes and charges.

      • SAI03:15 pm
        16h 5m
        1 stop
        USM07:20 am
        Wed, Apr 23|Siem Reap - Koh Samui|Thai AirAsia
        €141
        €141

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Wed, Apr 23, arriving at Samui International Airport. One-way Prices start from €141 including taxes and charges.

      • SAI06:50 pm
        12h 30m
        1 stop
        USM07:20 am
        Sun, Mar 30|Siem Reap - Koh Samui|Thai AirAsia
        €141
        €141

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sun, Mar 30, arriving at Samui International Airport. One-way Prices start from €141 including taxes and charges.

      • SAI04:35 pm
        14h 35m
        1 stop
        USM07:10 am
        Tue, Mar 18|Siem Reap - Koh Samui|Thai AirAsia
        €148
        €148

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Tue, Mar 18, arriving at Samui International Airport. One-way Prices start from €148 including taxes and charges.

      • SAI08:45 pm
        10h 25m
        1 stop
        USM07:10 am
        Sat, Mar 22|Siem Reap - Koh Samui|Thai AirAsia
        €148
        €148

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sat, Mar 22, arriving at Samui International Airport. One-way Prices start from €148 including taxes and charges.

      • SAI03:15 pm
        16h 5m
        1 stop
        USM07:20 am
        Sun, Apr 27|Siem Reap - Koh Samui|Thai AirAsia
        €148
        €148

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Sun, Apr 27, arriving at Samui International Airport. One-way Prices start from €148 including taxes and charges.

      • SAI04:35 pm
        14h 35m
        1 stop
        USM07:10 am
        Fri, Mar 28|Siem Reap - Koh Samui|Thai AirAsia
        €149
        €149

        Choose Thai AirAsia flights from Siem Reap to Koh Samui. The one-way connecting flight with Thai AirAsia departs from Siem Reap Angkor International Airport on Fri, Mar 28, arriving at Samui International Airport. One-way Prices start from €149 including taxes and charges.

      • REP01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Thu, Feb 27|Siem Reap - Koh Samui|Thai AirAsia
        Find More Flights
        Find More Flights

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

Siem Reap to Koh Samui Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. FD615

    Thai AirAsia

    04:35 pm

    SAI

    1.3h

    05:50 pm

    DMK

    SMTWTFS
    Search

  2. PG105

    Bangkok Airways

    06:30 am

    BKK

    1.1h

    07:35 am

    USM

    -M-W-F-

  3. FD615

    Thai AirAsia

    04:35 pm

    SAI

    1.3h

    05:50 pm

    DMK

    SMTWTFS
    Search

  4. PG101

    Bangkok Airways

    06:15 am

    BKK

    1.1h

    07:20 am

    USM

    SMTWTFS

  5. FD615

    Thai AirAsia

    04:35 pm

    SAI

    1.3h

    05:50 pm

    DMK

    SMTWTFS
    Search

  6. PG109

    Bangkok Airways

    06:10 am

    BKK

    1.6h

    07:45 am

    USM

    SMTWTFS

  7. PG908

    Bangkok Airways

    07:25 pm

    SAI

    1.5h

    08:55 pm

    BKK

    SMTWTFS
    Search

  8. PG101

    Bangkok Airways

    06:15 am

    BKK

    1.1h

    07:20 am

    USM

    SMTWTFS

  9. FD619

    Thai AirAsia

    08:45 pm

    SAI

    1.2h

    09:55 pm

    DMK

    SMTWTFS
    Search

  10. PG1171

    Bangkok Airways

    04:45 pm

    BKK

    1.6h

    06:20 pm

    USM

    S-TWTFS

  11. FD619

    Thai AirAsia

    08:45 pm

    SAI

    1.2h

    09:55 pm

    DMK

    SMTWTFS
    Search

  12. PG1167

    Bangkok Airways

    05:10 pm

    BKK

    1.3h

    06:25 pm

    USM

    SMTWT-S

  13. FD619

    Thai AirAsia

    08:45 pm

    SAI

    1.2h

    09:55 pm

    DMK

    SMTWTFS
    Search

  14. PG1111

    Bangkok Airways

    07:10 am

    BKK

    1.2h

    08:20 am

    USM

    SMTWTFS

  15. FD619

    Thai AirAsia

    08:45 pm

    SAI

    1.2h

    09:55 pm

    DMK

    SMTWTFS
    Search

  16. PG101

    Bangkok Airways

    06:15 am

    BKK

    1.1h

    07:20 am

    USM

    SMTWTFS

  17. PG924

    Bangkok Airways

    09:40 am

    SAI

    1.3h

    11:00 am

    BKK

    SMTWTFS
    Search

  18. PG193

    Bangkok Airways

    08:05 pm

    BKK

    1.5h

    09:35 pm

    USM

    SMTWTFS

  19. FD611

    Thai AirAsia

    11:45 am

    SAI

    1.3h

    01:00 pm

    DMK

    SMTWTFS
    Search

  20. PG101

    Bangkok Airways

    06:15 am

    BKK

    1.1h

    07:20 am

    USM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Siem Reap to Koh Samui?

We monitor flight fares to help you find the best deals effortlessly

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 Siem Reap (REP) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Siem Reap 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 Siem Reap (REP) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around €344.

  • 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 Siem Reap to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Siem Reap to Koh Samui. Book your flights at the right time and save more.
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 | Siem Reap to Koh Samui

Cheapest nonstop flight price€140
Off-season for travelJanuary
Peak season for travelNovember
Flight distance592.61 km
Popular airlineThai AirAsia

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