Cheap flight from Koh Samui to Ta Khmau from PHP 7,205

Frequently Asked Questions

FAQs for flights from Koh Samui to Ta Khmau when there’s no local airport. Departures and arrivals are through Koh Samui to Phnom Penh.

• Which airlines offer flights from Koh Samui to Phnom Penh?

  At the moment, several airlines serve connecting flights from Koh Samui to Phnom Penh, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Koh Samui to Phnom Penh?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Phnom Penh is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• When are flight tickets from Koh Samui (USM) to Phnom Penh (PNH) the cheapest?

  The cheapest months to fly from Koh Samui to Phnom Penh is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Koh Samui to Phnom Penh on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Koh Samui to Phnom Penh on October 29, 2025 with Bangkok Airways, with prices starting at PHP 7,204.

• Which airports can I fly to for Phnom Penh from Koh Samui?

  You can land at any one of the following hubs in Phnom Penh, with Samui Airport to Phnom Penh International Airport (USM-PNH) is by far the most common option on this route: Phnom Penh International Airport (PNH).

• Is there any time difference between Koh Samui and Phnom Penh?

  The time difference between Phnom Penh and Koh Samui is 0h.

• How do I change or cancel my ticket from Koh Samui to Phnom Penh?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.