£251 Cheap Flights from Colombo (CMB) to Phnom Penh (PNH)

Popular airlines from Bandaranaike Intl. Airport (CMB) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Colombo (CMB) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at £251 for one-way flights and £361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Singapore Airlines
Singapore Airlines
Singapore Airlines
Singapore Airlines
Singapore Airlines
Singapore Airlines
Malaysia Airlines
Thai Airways International
Cathay Pacific

Find the cheapest month to fly from Colombo (CMB) to Phnom Penh (PNH)

March is typically the cheapest month to fly

From £210 - £555 per traveller.

Graph displaying average flight prices per month

Flight from Colombo to Phnom Penh route information
Origin airport
Bandaranaike Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Cathay Pacific, Malaysia Airlines, Singapore Airlines, Thai Airways International
Return price
£361
Distance
2763 km

Compare flights from Colombo to Phnom Penh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Colombo to Phnom Penh. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Phnom Penh Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Bandaranaike Intl. to Phnom Penh Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Bandaranaike Intl. (CMB) to Phnom Penh Intl. (PNH)

The easiest way to view the best deals on flights from Colombo to Phnom Penh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Bandaranaike Intl. to Phnom Penh Intl. start at just £361 and range up to £665.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Colombo and Phnom Penh
  • booking your flight during February, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Colombo to Phnom Penh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Bandaranaike Intl. to Phnom Penh Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Bandaranaike Intl. Airport (CMB) to Phnom Penh Intl. Airport (PNH)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from CMB to PNH was £361. Great fares don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Bandaranaike Intl. Airport (CMB) to PNH?
Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Colombo International Airport to Phnom Penh Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CMB to Phnom Penh Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CMB to Phnom Penh Intl. Airport (PNH)?
The flight distance between Bandaranaike Intl. Airport (CMB) and Phnom Penh Airport is 2,800 kilometres. Bring along a drink, a few snacks and something to read. Keep yourself busy in the air and time will zip by.
Which airlines fly direct from CMB to PNH?
Currently, no airlines offer direct flights from Colombo International Airport to Phnom Penh Airport. You'll need to book a flight with one or more stops. To score the best price and connections, lock in your fare well in advance.
Are Colombo International Airport to Phnom Penh Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Colombo International Airport to Phnom Penh Intl. Airport (PNH) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices that far in advance. Our advice? Check back often as updates are made frequently.

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