Flights from Phnom Penh to Colombo

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.

Cheap Phnom Penh - Colombo flight offers

Find cheap flight tickets and last-minute flight deals from Phnom Penh to Colombo

China Eastern
Mon, 09/07 (KTI) Phnom Penh -> (CMB) Colombo
China Eastern
Mon, 09/14 (CMB) Colombo -> (KTI) Phnom Penh
Price found Yesterday
from $426
Thai
Fri, 09/11 (KTI) Phnom Penh -> (CMB) Colombo
Thai
Fri, 09/18 (CMB) Colombo -> (KTI) Phnom Penh
Price found 15 days ago
from $569

Info about flights from Phnom Penh to Colombo

Some useful info about flights from Phnom Penh to Colombo to help you plan your next trip

Best price last 15 days $569
Average flight duration 4h 30m
Cheapest month March
Average number of flights per week 1
First flight time 00:15
Last flight time 23:55
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Phnom Penh - Colombo

Airlines providing flights to Colombo from Phnom Penh

China Eastern
China Eastern
Thai
Thai
SriLankan Airlines
SriLankan Airlines

How much is a ticket from Phnom Penh to Colombo?

Depending on when you travel and how far in advance you book, fares between Phnom Penh and Colombo can differ a lot.

The lowest fare seen in the past 15 days was $569.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Flying from or to Phnom Penh and Colombo? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Phnom Penh: Only Phnom Penh - Techo International is available for departures.
  • Airports in Colombo: Ratmalana is a secondary arrival airport.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flights from Phnom Penh - Techo International to Colombo - Bandaranaike

Plan your journey from Phnom Penh to Colombo with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Sri Lanka? These cities are trending: Colombo, Galle, Jaffna, Mattala Rajapaksa, Trincomalee.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Phnom Penh to Colombo.

How much does an airline ticket from Phnom Penh to Colombo cost?

The lowest price recorded in the last 15 days for a flight from Phnom Penh to Colombo is $569.

How far is Phnom Penh from Colombo?

Phnom Penh is about 1731 mi from Colombo.

What are the airports in Colombo?

Colombo has another airport: Ratmalana.

What are the airports in Phnom Penh?

Phnom Penh has one airport: Phnom Penh - Techo International.

What are the most popular cities in Sri Lanka?

The most popular cities in Sri Lanka according to our users' searches are: Colombo, Galle, Jaffna, Mattala Rajapaksa, Trincomalee.

When should I book a flight from Phnom Penh to Colombo?

The best time to book a flight from Phnom Penh to Colombo is 2 months in advance, while the worst time is 10 weeks in advance.

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

The cheapest month to fly from Phnom Penh to Colombo is March.

What is the most expensive month to fly from Phnom Penh to Colombo?

The most expensive month to fly from Phnom Penh to Colombo is January.

What is the best day of the week to fly from Phnom Penh to Colombo?

For flights from Phnom Penh to Colombo Monday is on average the cheapest day to fly, while Monday is the most expensive day to fly.