Cheap Flights from Colombo to Phnom Penh from 302 € Return

Flight deals from Colombo to Phnom Penh

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

Phnom Penh.302 € per passenger.Departing Mon, 15 Dec, returning Tue, 16 Dec.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Colombo Bandaranayake on Mon, 15 Dec, arriving in Techo International.Inbound indirect flight with Thai AirAsia, departs from Techo International on Tue, 16 Dec, arriving in Colombo Bandaranayake.Price includes taxes and charges.From 302 €, select.

See more deals

Flying from Colombo to Phnom Penh

Arm yourself with these facts on the fly.

Cheapest flight found	302 €
Cheapest month to fly	December
Cheapest airport to fly from	Colombo Bandaranayake

How to find cheap flights from Colombo to Phnom Penh

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Colombo to Phnom Penh. Other savvy travellers recently found return flights from 302 € and one-way tickets from 151 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Colombo Bandaranayake into Techo International

At the moment, the lowest priced flight tickets to Phnom Penh are from Colombo Bandaranayake Airport to Techo International Airport.

Fly in December

We crunched the flight calendar and found the cheapest time to fly from Colombo to Phnom Penh is currently December.

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 Colombo 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 Colombo 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 Colombo to Phnom Penh flight price?

We looked at all of the upcoming return flights from Colombo to Phnom Penh we could find over the next 12 months. It looks like 302 € is the best price. This is good, compared to the average Phnom Penh ticket price of 302 €.

What is the cheapest month to fly from Colombo to Phnom Penh?

The cheapest month to fly from Colombo to Phnom Penh is currently December.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Phnom Penh on Monday, 15 December 2025.

Are there any direct flights from Colombo to Phnom Penh?

Currently, there aren't any direct flights from Colombo to Phnom Penh, but you can still fly with a stopover.

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

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