When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 17% on flights from Koh Samui to Phnom Penh compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿ 4,162. For sooner than that we have options available in the next 3 days from ฿ 4,582.
Flights from Koh Samui to Phnom Penh lean towards being more expensive in January. Prices are generally better when you fly from Koh Samui to Phnom Penh in May, with the cheapest ticket starting at ฿ 2,994.
The rainfall in Koh Samui is generally less than the rainfall in Phnom Penh. This will continue over the next 12 days.
One of the carriers operating flights from Koh Samui to Phnom Penh Pochentong that may be offering flexible change policies is Bangkok Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
We forecast the temperature to be around the 35 °Cs in April, on average. The temperature in Phnom Penh is generally hotter than in Koh Samui. Book flights in a timely manner in correlation to your departure date.