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Cheap Flights from Colombo Bandaranayake to Phnom Penh

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Compare Colombo Bandaranayake to Phnom Penh flight deals

Find the cheapest month or even day of the year to fly to Phnom Penh

Book the best Phnom Penh fare with no extra fees

Flight deals from Colombo Bandaranayake to Phnom Penh

Looking for a cheap last-minute deal or the best return flight from Colombo Bandaranayake to Phnom Penh? Find the lowest prices on one-way and return tickets right here.
Phnom Penh.Rs46,962 per passenger.Departing Fri, 13 Jun.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Fri, 13 Jun, arriving in Phnom Penh.Price includes taxes and charges.From Rs46,962, select.
Phnom Penh.Rs47,343 per passenger.Departing Wed, 9 Jul.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 9 Jul, arriving in Phnom Penh.Price includes taxes and charges.From Rs47,343, select.
Phnom Penh.Rs48,206 per passenger.Departing Fri, 1 Aug.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Fri, 1 Aug, arriving in Phnom Penh.Price includes taxes and charges.From Rs48,206, select.
Phnom Penh.Rs49,789 per passenger.Departing Mon, 27 Oct.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Mon, 27 Oct, arriving in Phnom Penh.Price includes taxes and charges.From Rs49,789, select.
Phnom Penh.Rs51,793 per passenger.Departing Sun, 25 May.One-way flight with FitsAir.Outbound indirect flight with FitsAir, departs from Colombo Bandaranayake on Sun, 25 May, arriving in Phnom Penh.Price includes taxes and charges.From Rs51,793, select.
Phnom Penh.Rs52,433 per passenger.Departing Tue, 30 Sep.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Tue, 30 Sep, arriving in Phnom Penh.Price includes taxes and charges.From Rs52,433, select.
Phnom Penh.Rs60,173 per passenger.Departing Sat, 1 Nov.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sat, 1 Nov, arriving in Phnom Penh.Price includes taxes and charges.From Rs60,173, select.
Phnom Penh.Rs69,019 per passenger.Departing Wed, 4 Feb.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Colombo Bandaranayake on Wed, 4 Feb, arriving in Phnom Penh.Price includes taxes and charges.From Rs69,019, select.

Find the cheapest month to fly from Colombo Bandaranayake to Phnom Penh

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo Bandaranayake to Phnom Penh flights are currently cheapest in June.
May
from Rs51,793
Jun
from Rs46,962
Jul
from Rs47,343
Aug
from Rs48,206
Sep
from Rs52,433
Oct
from Rs49,789
Nov
from Rs60,173
Dec
from Rs70,487
Jan
from Rs70,586
Feb
from Rs69,019
Mar
Find prices
Apr
from Rs77,821

Colombo Bandaranayake to Phnom Penh: Alternative routes

Compare routes from Colombo Bandaranayake to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Phnom Penh.

Colombo to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight foundRs46,962
Cheapest month to flyJune

Finding cheap flights from Colombo Bandaranayake to Phnom Penh: Frequently asked questions

The best price we found for a return flight from Colombo Bandaranayake to Phnom Penh is Rs83,083. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Colombo Bandaranayake to Phnom Penh. But we found flights with one or more stops from Rs83,083.
As of May 2025, there are no flights flying from Colombo Bandaranayake to Phnom Penh.
The cheapest month to fly from Colombo Bandaranayake to Phnom Penh is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to Phnom Penh Airport on Tuesday, 17 June 2025.
No airlines currently offer direct flights between Colombo Bandaranayake Airport and Phnom Penh Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phnom Penh but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia offers the cheapest flight tickets to Phnom Penh.

Flying from Bandaranaike International Airport (CMB) to Phnom Penh International Airport (PNH): what you need to know

  • The timezone in Phnom Penh is UTC+7, which is one hour 30 minutes ahead of Colombo.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your CMB to PNH flight.

  • Be prepared for bigger queues during popular months such as February. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Bandaranaike International Airport to Phnom Penh International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Some great stopovers between CMB and PNH include:

    • Suvarnabhumi Airport

    • Kuala Lumpur International Airport

    • Changi International Airport

How to find the cheapest flights from Bandaranaike International Airport (CMB) to Phnom Penh International Airport (PNH)

  • Rs46,962 is the best price for a one-way Bandaranaike International Airport to Phnom Penh International Airport flight. Return flights start at Rs83,083. These fares can change based on availability and demand.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from CMB to PNH if you book in advance. Airlines often have some great early bird deals.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the cheapest price across every month when searching for your flight from Bandaranaike International Airport to Phnom Penh International Airport.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from CMB to PNH.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Bandaranaike International Airport to Phnom Penh International Airport.

Handy information about Bandaranaike International Airport (CMB)

  • 75.71% of flights departing from Bandaranaike International Airport touch down at their destination on schedule.

  • Central Colombo to Bandaranaike International Airport is approximately 32 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport usually takes 1 hour 30 minutes.

  • Searching for a convenient hotel close to CMB? If you're boarding an early flight from Bandaranaike International Airport to Phnom Penh International Airport, these stays will have you sleeping moments from check-in:

Arriving at Phnom Penh International Airport (PNH)

  • If you're coming in on a late Bandaranaike International Airport to Phnom Penh International Airport flight, few things beat the convenience of being close to the terminal. Grab your bags from the carousel and then be showered and snoozing shortly after at one of these options near PNH:

  • Explore without limits with a Phnom Penh International Airport rental car. Pick up your wheels from Europcar, Avis or Budget and discover more of Phnom Penh and beyond.

  • For the lowest price, reserve your ride from Phnom Penh International Airport around one week before travelling.

Getting from Phnom Penh International Airport (PNH) to central Phnom Penh

  • Phnom Penh International Airport to central Phnom Penh has a drive time of about 30 minutes. It's approximately 11 kilometres away.

When to fly to Phnom Penh International Airport (PNH)

  • August is the most popular month for flights from Bandaranaike International Airport to Phnom Penh International Airport. To skip the crowds, go to Phnom Penh in February.

  • Book your flight from Bandaranaike International Airport to Phnom Penh International Airport for March if you want to explore Phnom Penh during its warmest month. Expect temperatures of between 23ºC and 38ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from CMB to PNH in January. Average temperatures are between 20ºC and 33ºC then.

Explore more of Cambodia

  • Sihanoukville is just one of the many places in Cambodia waiting to be explored after you've seen Phnom Penh. Around 193 kilometres away to the south-west, its top attractions include Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple.

  • Battambang is another well-known destination in Cambodia and is around 257 kilometres north-west of Phnom Penh. No journey is complete without seeing The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.

Plan the rest of your trip from Colombo to Phnom Penh

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.