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Cheap Flights from Colombo to Phnom Penh
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Cheap Flights from Colombo to Phnom Penh starting at S$ 236

For as little as S$ 236, you can take your next adventure to Phnom Penh without breaking the bank. Choose between one-way and return tickets from Colombo below.

  • One way
  • Round-trip
      • CMB10:25
        23h 25m
        1 stop
        PNH11:20
        Tue, Feb 25|Colombo - Phnom Penh|AirAsia
        S$ 236S$ 327
        28% OFF
        28% OFF
        S$ 327S$ 236

        Fly from Colombo to Phnom Penh on Tue, Feb 25 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 236 including taxes and charges.

      • CMB22:50
        18h 55m
        1 stop
        PNH19:15
        Thu, Mar 6|Colombo - Phnom Penh|AirAsia
        S$ 239S$ 327
        27% OFF
        27% OFF
        S$ 327S$ 239

        Fly from Colombo to Phnom Penh on Thu, Mar 6 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 239 including taxes and charges.

      • CMB10:25
        28h 50m
        1 stop
        PNH16:45
        Fri, Feb 28|Colombo - Phnom Penh|AirAsia
        S$ 240S$ 327
        27% OFF
        27% OFF
        S$ 327S$ 240

        Fly from Colombo to Phnom Penh on Fri, Feb 28 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 240 including taxes and charges.

      • CMB22:50
        11h
        1 stop
        PNH11:20
        Fri, Mar 14|Colombo - Phnom Penh|AirAsia
        S$ 240
        S$ 240

        Fly from Colombo to Phnom Penh on Fri, Mar 14 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 240 including taxes and charges.

      • CMB23:00
        7h 55m
        1 stop
        PNH08:25
        Mon, Mar 24|Colombo - Phnom Penh|Thai AirAsia
        S$ 241
        S$ 241

        Fly from Colombo to Phnom Penh on Mon, Mar 24 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 241 including taxes and charges.

      • CMB10:25
        23h 40m
        1 stop
        PNH11:35
        Mon, Mar 24|Colombo - Phnom Penh|AirAsia
        S$ 241
        S$ 241

        Fly from Colombo to Phnom Penh on Mon, Mar 24 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 241 including taxes and charges.

      • CMB23:15
        8h 10m
        1 stop
        PNH08:55
        Wed, Apr 23|Colombo - Phnom Penh|Thai AirAsia
        S$ 242
        S$ 242

        Fly from Colombo to Phnom Penh on Wed, Apr 23 with Thai AirAsia. One-way connecting flights with Thai AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 242 including taxes and charges.

      • CMB22:55
        10h 55m
        1 stop
        PNH11:20
        Tue, Apr 8|Colombo - Phnom Penh|AirAsia
        S$ 243
        S$ 243

        Fly from Colombo to Phnom Penh on Tue, Apr 8 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 243 including taxes and charges.

      • CMB22:50
        18h 55m
        1 stop
        PNH19:15
        Thu, Feb 27|Colombo - Phnom Penh|AirAsia
        S$ 243
        S$ 243

        Fly from Colombo to Phnom Penh on Thu, Feb 27 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 243 including taxes and charges.

      • CMB22:50
        19h 5m
        1 stop
        PNH19:25
        Sun, Mar 9|Colombo - Phnom Penh|AirAsia
        S$ 244
        S$ 244

        Fly from Colombo to Phnom Penh on Sun, Mar 9 with AirAsia. One-way connecting flights with AirAsia depart Bandaranaike International Airport and arrive Phnom Penh International Airport starting at S$ 244 including taxes and charges.

      • CMB01:00 pm
        3h 5m
        Nonstop
        PNH02:00 pm
        Tue, Mar 4|Colombo - Phnom Penh|AirAsia
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Colombo to Phnom Penh Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AK044

    AirAsia

    10:40

    CMB

    3.8h

    16:55

    KUL

    SMTWTFS
    Search

  2. KT168

    AirAsia Cambodia

    18:15

    KUL

    2.0h

    19:15

    PNH

    SMTWTFS

  3. AK044

    AirAsia

    10:40

    CMB

    3.8h

    16:55

    KUL

    SMTWTFS
    Search

  4. KT162

    AirAsia Cambodia

    10:25

    KUL

    1.9h

    11:20

    PNH

    SMTWTFS

  5. AK046

    AirAsia

    22:55

    CMB

    3.8h

    05:10

    KUL

    SMTWTFS
    Search

  6. KR782

    Cambodia Airways

    18:15

    KUL

    2.2h

    19:25

    PNH

    -M-W--S

  7. AK046

    AirAsia

    22:55

    CMB

    3.8h

    05:10

    KUL

    SMTWTFS
    Search

  8. KT168

    AirAsia Cambodia

    18:15

    KUL

    2.0h

    19:15

    PNH

    SMTWTFS

  9. AK046

    AirAsia

    22:55

    CMB

    3.8h

    05:10

    KUL

    SMTWTFS
    Search

  10. MH762

    Malaysia Airlines

    16:40

    KUL

    1.8h

    17:30

    PNH

    SM-WTFS

  11. AK046

    AirAsia

    22:55

    CMB

    3.8h

    05:10

    KUL

    SMTWTFS
    Search

  12. KT162

    AirAsia Cambodia

    10:25

    KUL

    1.9h

    11:20

    PNH

    SMTWTFS

  13. FD141

    Thai AirAsia

    23:15

    CMB

    3.5h

    04:15

    DMK

    SMTWTFS
    Search

  14. VZ722

    Thai Vietjet

    17:00

    BKK

    1.3h

    18:15

    PNH

    SMTWTFS

  15. FD141

    Thai AirAsia

    23:15

    CMB

    3.5h

    04:15

    DMK

    SMTWTFS
    Search

  16. FD608

    Thai AirAsia

    07:45

    DMK

    1.2h

    08:55

    PNH

    SMTWTFS
Find more flights and airlines

Cheapest time to fly from Colombo to Phnom Penh

Explore the best time to buy affordable tickets to Phnom Penh with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Colombo to Phnom Penh

Which airline provides the cheapest flights from Colombo to Phnom Penh? Discover the option that best suits your travel needs before embarking on your journey.
Thai AirAsia logoThai AirAsia

Frequently Asked Questions

  • When to buy flight tickets from Colombo (CMB) to Phnom Penh (PNH) the cheapest?

    Airlines adjust prices for flights from Colombo to Phnom Penh based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Colombo (CMB) to Phnom Penh (PNH) cost?

    According to Trip.com's data, the lowest price is around S$ 641.

  • What is the transportation method from the main airport to downtown in Phnom Penh?

    • The distance from Phnom Penh International Airport to downtown is about 7km, by taxi about 20 minutes.

  • How many airports in Phnom Penh?

    There are 1 airports near Phnom Penh: Phnom Penh International Airport.

How to find a cheap flight from Colombo to Phnom Penh

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Choose your dates flexibly and get the best deals on flights from Colombo to Phnom Penh.
Tap 'Date' on the flight search bar to browse the calendar for Colombo to Phnom Penh airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Feb 25, with one-way flights starting at S$ 236.
2
Compare cheap flight deals from hundreds of airlines for Colombo to Phnom Penh flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Colombo to Phnom Penh. The cheapest flight at the moment is with AirAsia.
3
Set up a Price Alert
Set up a Price Alert for your Colombo to Phnom Penh flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Colombo to Phnom Penh flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Colombo to Phnom Penh to get your exclusive deals.

Find cheapest flight ticket from Colombo to Phnom Penh

Cheapest direct flight priceS$ 236
Off-season for travelFebruary
Peak season for travelNovember
Flight distance2,789.36km
Popular airlineAirAsia Berhad

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