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Cheap flights from Colombo Bandaranaike Intl Airport to Phnom Penh

CMB — PNH
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Colombo to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 December 2025.

Popular in

February

Cheapest in

July

Average price

£407
Highest demand for flights based on searches. 8% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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Best time to book a flight from Colombo to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Colombo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Phnom Penh

What’s the top stopover airport for flights from Colombo Bandaranaike Intl Airport to Phnom Penh?

Share of one-stop return flights from Colombo Bandaranaike Intl Airport to Phnom Penh chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Kuala Lumpur (KUL) – chosen by Cheapflights users on 58% of one-stop itineraries from Colombo Bandaranaike Intl Airport to Phnom Penh on Cheapflights.

What’s the cheapest stopover airport for flights from Colombo Bandaranaike Intl Airport to Phnom Penh?

Average return fare for one-stop flights from Colombo Bandaranaike Intl Airport to Phnom Penh, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of £312.

What’s the fastest stopover option from Colombo Bandaranaike Intl Airport to Phnom Penh?

Shortest average travel time for one-stop one-way flights from Colombo Bandaranaike Intl Airport to Phnom Penh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 7h 40m.

Which airport typically offers the quickest stopover for flights from Colombo Bandaranaike Intl Airport to Phnom Penh?

Average stopover duration for one-stop one-way flights from Colombo Bandaranaike Intl Airport to Phnom Penh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Phnom Penh from Colombo Bandaranaike Intl?

    Phnom Penh Pochentong (PNH), located 5.0 mi from the city center, is the airport you fly into when you book flights from Colombo Bandaranaike Intl to Phnom Penh. 0 airlines have flights to Pochentong from Colombo Bandaranaike Intl on a regular basis. Booking flights from Colombo Bandaranaike Intl to Phnom Penh Pochentong should not be difficult; the airport handles an average of 0 inbound flights from Colombo Bandaranaike Intl per day.

  • Can I find deals for flights from Colombo to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Colombo to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Phnom Penh.

  • Can I find deals for business class flights from Colombo to Phnom Penh?

    Yes. Cheapflights offers flight deals from Colombo to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Complete your trip

Complete your trip to Phnom Penh by adding a car hire and/or hotel booking to your travel itinerary.
Phnom Penh car hire
Phnom Penh Pochentong Airport car hire

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How does Cheapflights help users find flights from Colombo to Phnom Penh?

When you search for this flight from Colombo to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Colombo to Phnom Penh?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phnom Penh from Colombo.

Can Cheapflights find flights from Colombo to Phnom Penh with no change fees?

Certainly. Search results for flights to Phnom Penh from Colombo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Colombo to Phnom Penh become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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