Good to know - Cheap tickets Koh Samui — Phnom Penh
| Flight distance | 568 km |
|---|---|
| Round-trip from | $139 |
| Cheapest month to fly | December |
Airfare Koh Samui – Phnom Penh by month
Here you can find out in what months how much a ticket Koh Samui – Phnom Penh costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| March 2026 | ||
| February 2026 | ||
| January 2026 | ||
| December 2025 | ||
| October 2025 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Dynamics airfare Koh Samui — Phnom Penh by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Koh Samui — Phnom Penh
The graph shows that booking flights Koh Samui — Phnom Penh is best planned for December and flights Koh Samui — Phnom Penh — Koh Samui in the month of September.
Flights Koh Samui — Phnom Penh
The selection of cheap flights Koh Samui — Phnom Penh
The price of the flight Koh Samui — Phnom Penh (Cambodia) — Koh Samui from $139 (round-trip).
The average price of the flight Koh Samui — Phnom Penh (Cambodia) — Koh Samui $340 (round-trip).
- Departure city: Koh Samui
- IATA code of the city of origin: USM
- Departure airports: Koh Samui Airport
- Departure country: Thailand
- Destination city: Phnom Penh
- IATA code of the destination city: PNH
- Destination airports: Phnom Penh International Airport
- Destination country: Cambodia
Low cost flights Koh Samui — Phnom Penh (USM — PNH)
The distance between Koh Samui and Phnom Penh 353 miles (or 568 kilometres).
The time difference between Koh Samui and Phnom Penh is 0 h.
Routes from nearby cities to Phnom Penh
A flight from a neighbouring city can help you save money on plane tickets.
Most often, departures to Phnom Penh are from Phuket, this is the cheapest flight from $99. The nearest airports from Koh Samui with a flight to Phnom Penh are located in Utapao.
Popular International routes from Koh Samui
Popular routes from Phnom Penh
If you are going to fly from Phnom Penh, then study the popular flights. The most popular flights from Phnom Penh:
Popular domestic routes from Koh Samui
FAQ about Koh Samui — Phnom Penh
Can we fly from Koh Samui to Phnom Penh?
Yes, you can fly from Koh Samui to Phnom Penh. Koh Samui has an airport (Koh Samui Airport) for flights.
How much do flights Koh Samui — Phnom Penh cost?
The price of flights Koh Samui — Phnom Penh starts from $139.
What airports are there in Koh Samui and Phnom Penh?
In Koh Samui — Koh Samui Airport. In Phnom Penh — Phnom Penh International Airport.
What month is the cheapest to fly from Koh Samui to Phnom Penh?
High season is considered to be January and the cheapest month is December. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Koh Samui — Phnom Penh flight deals.