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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.
Air Cambodia logo Air Cambodia AirAsia Cambodia logo AirAsia 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.

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
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.

Cheapest flights
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  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
  • 5 12
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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.
1
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.
2
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.
3
Set up a Price Alert
Set up a Price Alert for your Siem Reap to Phnom Penh flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Siem Reap to Phnom Penh flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
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.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Siem Reap to Phnom Penh to get your exclusive deals.

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