Flights from Siem Reap to Phnom Penh

Flight deals from Siem Reap to Phnom Penh

Looking for cheap tickets from Siem Reap to Phnom Penh, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Phnom Penh.$137 per passenger.Departing Sat, 4 Apr.One-way flight with Air Cambodia.Outbound direct flight with Air Cambodia departs from Siem Reap–Angkor on Sat, 4 Apr, arriving in Techo.Price includes taxes and charges.From $137, select.

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Flying from Siem Reap to Phnom Penh

Arm yourself with these facts on the fly.

Cheapest flight found	$137
Cheapest month to fly	April
Average flight time	55 mins
Cheapest airport to fly from	Siem Reap–Angkor
Most popular airline	Air Cambodia

How to find cheap flights from Siem Reap to Phnom Penh

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Siem Reap to Phnom Penh. Other savvy travellers recently found return flights from $290 and one-way tickets from $137 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Siem Reap–Angkor into Techo

At the moment, the lowest priced flight tickets to Phnom Penh are from Siem Reap–Angkor Airport to Techo Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Siem Reap to Phnom Penh is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Siem Reap to anywhere you choose in Phnom Penh.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Siem Reap to Phnom Penh go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Phnom Penh to Phnom Penh flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Siem Reap to Phnom Penh flight price?

We looked at all of the upcoming return flights from Siem Reap to Phnom Penh we could find over the next 12 months. It looks like $290 is the best price. This is good, compared to the average Phnom Penh ticket price of $290.

What is the cheapest month to fly from Siem Reap to Phnom Penh?

The cheapest month to fly from Siem Reap to Phnom Penh is currently November.

Which upcoming date is cheapest to fly from Siem Reap to Phnom Penh on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Siem Reap to Phnom Penh on Friday, 21 November 2025.

Are there any direct flights from Siem Reap to Phnom Penh?

Siem Reap–Angkor Airport offers direct flights to Phnom Penh.

If I'm flying from Siem Reap, where in Phnom Penh is cheapest to fly into?

If you're flying from Siem Reap, the cheapest city in Phnom Penh to fly into is Phnom Penh. The cheapest airport serving Phnom Penh at the moment is Techo.

How long is the flight from Siem Reap to Phnom Penh?

The average flight time between Siem Reap and Phnom Penh is 55 minutes.