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Cheap Flights from Siem Reap to Phnom Penh
Popular airlines from Siem Reap to Phnom Penh
Choose from 2 carriers that fly from Siem Reap to Phnom Penh, including Air Cambodia, AirAsia Cambodia, Enjoy the cheapest tickets on this route with Air Cambodia.
Cheap Flights from Siem Reap to Phnom Penh starting at S$ 56
Find direct flights from Siem Reap to Phnom Penh within the next three months. Book one-way flights from S$ 56 or return tickets from S$ 110.
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Round-trip
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One way
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flying from Siem Reap to Phnom Penh
The distance between Siem Reap and Phnom Penh is about 235.57km. It takes around 54 minutes on average to fly from Siem Reap to Phnom Penh. The most popular month to Phnom Penh is March. The off-season for travel is April.
Cheapest one-way flight price | S$ 56 |
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Cheapest return ticket price | S$ 110 |
Off-season for travel | April |
Peak season for travel | March |
Flight distance | 235.57km |
Average flight time | 54 minutes |
Popular airline | Air Cambodia |
Cheapest time to fly from Siem Reap to Phnom Penh
The cheapest time for Siem Reap to Phnom Penh flights: Jul 20 to Jul 27 — one way flight prices from S$ 56.
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When to buy flight tickets from Siem Reap (REP) to Phnom Penh (PNH) the cheapest?
Airlines adjust prices for flights from Siem Reap to Phnom Penh based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much is a flight from Siem Reap (REP) to Phnom Penh (PNH) cost?
According to Trip.com's data, the lowest price is around S$ 245. -
How long is a flight from Siem Reap (REP) to Phnom Penh (PNH)?
It takes about 54 minutes to fly from Siem Reap (REP) to Phnom Penh (PNH). -
What are the most popular airlines that fly from Siem Reap (REP) to Phnom Penh (PNH)?
Airlines with flights from Siem Reap (REP) to Phnom Penh (PNH): AirAsia Cambodia, Vietnam Airlines and Air Cambodia. -
How many airports in Phnom Penh?
There are 1 airports near Phnom Penh: Phnom Penh International Airport.
How to find a cheap flight from Siem Reap to Phnom Penh
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 Phnom Penh. Book your flights at the right time and save more.
Choose your dates flexibly and get the best deals on flights from Siem Reap to Phnom Penh.
Tap 'Date' on the flight search bar to browse the calendar for Siem Reap to Phnom Penh airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sat, Jul 26, with one-way flights starting at S$ 56.
Compare cheap flight deals from hundreds of airlines for Siem Reap to Phnom Penh flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Siem Reap to Phnom Penh. The cheapest flight at the moment is with Air Cambodia.
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Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
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