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Cheap Flights from Phnom Penh to Colombo Bandaranayake

Compare Phnom Penh to Colombo Bandaranayake flight deals

Find the cheapest month or even day of the year to fly to Colombo Bandaranayake

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Flight deals from Phnom Penh to Colombo Bandaranayake

Looking for a cheap last-minute deal or the best return flight from Phnom Penh to Colombo Bandaranayake? Find the lowest prices on one-way and return tickets right here.
Colombo.Rs44,309 per passenger.Departing Tue, 26 Aug.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Tue, 26 Aug, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs44,309, select.
Colombo.Rs44,428 per passenger.Departing Mon, 29 Sep.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Mon, 29 Sep, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs44,428, select.
Colombo.Rs44,570 per passenger.Departing Thu, 23 Oct.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Thu, 23 Oct, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs44,570, select.
Colombo.Rs44,570 per passenger.Departing Sat, 15 Nov.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Sat, 15 Nov, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs44,570, select.
Colombo.Rs46,458 per passenger.Departing Mon, 2 Feb.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Mon, 2 Feb, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs46,458, select.
Colombo.Rs50,716 per passenger.Departing Sat, 21 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Sat, 21 Mar, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs50,716, select.
Colombo.Rs51,840 per passenger.Departing Sat, 10 Jan.One-way flight with AirAsia Cambodia.Outbound indirect flight with AirAsia Cambodia, departs from Phnom Penh on Sat, 10 Jan, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs51,840, select.
Colombo.Rs54,445 per passenger.Departing Mon, 15 Dec.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Phnom Penh on Mon, 15 Dec, arriving in Colombo Bandaranayake.Price includes taxes and charges.From Rs54,445, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Colombo Bandaranayake flights are currently cheapest in August.
Aug
from Rs44,309
Sep
from Rs44,428
Oct
from Rs44,570
Nov
from Rs44,570
Dec
from Rs54,445
Jan
from Rs51,840
Feb
from Rs46,458
Mar
from Rs50,716
Apr
from Rs66,297
May
Find prices
Jun
Find prices
Jul
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Phnom Penh to Colombo Bandaranayake: Alternative routes

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

Phnom Penh to Colombo: Flight information

The things to know before you go.
Cheapest flight foundRs44,139
Cheapest month to flyAugust

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

The best price we found for a return flight from Phnom Penh to Colombo Bandaranayake is Rs93,911. 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 Phnom Penh to Colombo Bandaranayake. But we found flights with one or more stops from Rs93,550.
As of August 2025, there are no flights flying from Phnom Penh to Colombo Bandaranayake.
The cheapest month to fly from Phnom Penh to Colombo Bandaranayake is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Colombo Bandaranayake Airport on Saturday, 15 November 2025.
No airlines currently offer direct flights between Phnom Penh Airport and Colombo Bandaranayake 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 Colombo Bandaranayake 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 Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia Cambodia offers the cheapest flight tickets to Colombo Bandaranayake.

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

  • The timezone in Colombo is UTC+5:30, which is one hour 30 minutes behind Phnom Penh.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your PNH to CMB flight.

  • Be prepared for longer lines in popular months like August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a wise move.

  • Think about adding a stopover when booking your ticket from Phnom Penh International Airport to Bandaranaike International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between PNH and CMB:

    • Suvarnabhumi Airport

    • Kuala Lumpur International Airport

    • Changi International Airport

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

  • The lowest price we've seen for a one-way Phnom Penh International Airport to Bandaranaike International Airport flight is Rs44,309. A return plane ticket is currently Rs93,550. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from PNH to CMB, book early. Airlines usually offer lower prices when flights are first released.

  • Getting cheap flights from Phnom Penh International Airport to Bandaranaike International Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across every month and bag a great deal.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on cheap flights from PNH to CMB.

  • Select your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Phnom Penh International Airport to Bandaranaike International Airport.

Handy information about Phnom Penh International Airport (PNH)

  • When it comes to the on-time performance of Phnom Penh International Airport, data shows 74.4% of flights meet their scheduled arrival time.

  • Central Phnom Penh to Phnom Penh International Airport is approximately 11 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Need a handy hotel close to PNH? If you're catching an early flight from Phnom Penh International Airport to Bandaranaike International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Bandaranaike International Airport (CMB)

Getting from Bandaranaike International Airport (CMB) to central Colombo

  • From Bandaranaike International Airport, Colombo is approximately 32 kilometres away. It takes around 40 minutes to drive to the centre.

  • Getting to the centre on public transport will take you roughly 1 hour 30 minutes.

When to fly to Bandaranaike International Airport (CMB)

  • It's time to pick your travel dates for your flight from Phnom Penh International Airport to Bandaranaike International Airport. February is the busiest month to head to Colombo. If you like a more low-key vibe, go in April.

  • Before locking in your flight from Phnom Penh International Airport to Bandaranaike International Airport, think about the kind of weather you enjoy. March is the warmest month in Colombo, with the temperature ranging from 24ºC to 33ºC.

  • Search for cheap tickets from PNH to CMB in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 22ºC and 32ºC on average.

Explore more of Sri Lanka

  • Moratuwa is just one of the many cities in Sri Lanka waiting to be explored once you've taken in the sights of Colombo. Around 18 kilometres away to the south, well-known attractions include Boat House, Angulana Beach and Dilmah Conservation One Earth Arboretum.

  • If you're ready to explore another major destination in Sri Lanka, consider Jaffna, about 306 kilometres north of Colombo. Jaffna Fort, Dambakola Patuna Sangamitta Temple and Jaffna Public Library are key reasons to visit.

Plan the rest of your trip from Phnom Penh to Colombo

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