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Phnom Penh

Cheap flights from Bandaranaike Intl (CMB) to Phnom Penh (PNH)

CMB — PNH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Popular in

February

Cheapest in

September

Average price

$383
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 round-trip 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 is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Phnom Penh (average of $983). Flying from Colombo Bandaranaike Intl Airport to Phnom Penh in June is currently the most expensive (average of $1,553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Thai AirAsia and Malaysia Airlines from Colombo Bandaranaike Intl Airport to Phnom Penh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews

Boarding

7.5

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews

Boarding

7.5

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Malaysia Airlines
7.3
Good
278 reviews
Thai AirAsia
7.5
Good
216 reviews

Boarding

7.5

Overall

7.5

Entertainment

5.5

Food

6.1

Crew

8.0

Comfort

6.8

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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) is the airport you will fly into if you book a flight from Colombo Bandaranaike Intl to Phnom Penh. You should not have trouble finding flights to Pochentong from Colombo Bandaranaike Intl; the airport handles an average of 0 inbound flights from Colombo Bandaranaike Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Phnom Penh airport from Colombo Bandaranaike Intl. It is only a 5.0 mi journey from Pochentong (PNH) to Phnom Penh’s city center.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Phnom Penh round-trip?

    According to our current data, Thai AirAsia ($352), and Malaysia Airlines ($391) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Phnom Penh. Thai AirAsia is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Phnom Penh (average of $983). Flying from Colombo Bandaranaike Intl Airport to Phnom Penh in June is currently the most expensive (average of $1,553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

Top 2 airlines flying from Colombo to Phnom Penh

Discover the top 2 airlines that operate flights from Colombo to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$352Average$395FlexibilityNo cancel feeOn-time87%
Malaysia AirlinesCheapest$391Average$467FlexibilityNo cancel feeOn-time67%

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