CMB - KTI

$230 Find Cheap Flights from Colombo to Phnom Penh - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$463
Typical prices: $409-$560
Thai AirAsia
Tue 11/20Tue 11/27
CMB - KTI • 1 stop
Cheapest one-way
$230
Typical prices: $227-$347
Vietnam Airlines
Sun 12/9
CMB - KTI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Colombo Bandaranaike Intl Airport and Phnom Penh. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 21% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg $396 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 7h 37m (one-way)
Insights
Insights
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We hope you love your trip to Phnom Penh!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Colombo to Phnom Penh (CMB-KTI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colombo to Phnom Penh

Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
11:00 pm - 2:20 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
13h 50m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
7:20 am - 8:45 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
14h 55m1 stop Kuala Lumpur Intl
$463Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Thai AirAsia Logo
11:00 pm - 2:20 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
13h 50m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
3:15 pm - 10:00 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
8h 15m1 stop Bangkok Don Mueang Intl
$464Thai AirAsia
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
10:50 pm - 8:15 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
19h 55m2 stops Kuala Lumpur Intl Ho Chi Minh City
Multiple Airlines Logo
1:50 pm - 9:25 amKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
21h 05m2 stops Ho Chi Minh City Kuala Lumpur Intl
$474Multiple Airlines
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
10:50 pm - 4:40 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
16h 20m2 stops Kuala Lumpur Intl Ho Chi Minh City
Multiple Airlines Logo
12:25 pm - 8:45 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
9h 50m1 stop Kuala Lumpur Intl
$478Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Thai AirAsia Logo
11:00 pm - 2:20 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
13h 50m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
3:15 pm - 10:00 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
8h 15m1 stop Bangkok Don Mueang Intl
$482Thai AirAsia
Thu, Nov 19 - Fri, Nov 27
Multiple Airlines Logo
11:00 pm - 2:20 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
13h 50m1 stop Bangkok Don Mueang Intl
Multiple Airlines Logo
12:25 pm - 9:50 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
10h 55m1 stop Kuala Lumpur Intl
$483Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Thai AirAsia Logo
11:00 pm - 2:20 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
13h 50m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
3:15 pm - 10:00 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
8h 15m1 stop Bangkok Don Mueang Intl
$484Thai AirAsia
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
10:50 pm - 8:15 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
19h 55m2 stops Kuala Lumpur Intl Ho Chi Minh City
Multiple Airlines Logo
12:25 pm - 9:50 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
10h 55m1 stop Kuala Lumpur Intl
$502Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Thai AirAsia Logo
11:00 pm - 2:20 pmCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
13h 50m1 stop Bangkok Don Mueang Intl
Thai AirAsia Logo
3:15 pm - 10:00 pmKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
8h 15m1 stop Bangkok Don Mueang Intl
$505Thai AirAsia
Thu, Nov 19 - Fri, Nov 27
Multiple Airlines Logo
10:25 am - 10:30 amCMB  Colombo Bandaranaike Intl-KTI Phnom Penh Techo Intl
22h 35m2 stops Kuala Lumpur Intl Ho Chi Minh City
Multiple Airlines Logo
5:20 pm - 9:25 amKTI  Phnom Penh Techo Intl-CMB Colombo Bandaranaike Intl
17h 35m1 stop Kuala Lumpur Intl
$506Multiple Airlines
Booking Insights

Price, demand and travel trends for Colombo Bandaranaike Intl Airport to Phnom Penh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Colombo Bandaranaike Intl Airport to Phnom Penh?

Thai AirAsia ($464) offered the cheapest round-trip ticket from Colombo Bandaranaike Intl Airport to Phnom Penh in the last 5 days.

Find deals

Key details for Colombo Bandaranaike Intl Airport to Phnom Penh flights

Low season

August

Cheapest flight

$230
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 45% increase in travelers.
One-way flight from Colombo Bandaranaike Intl Airport to Phnom Penh

When to book flights from Colombo to Phnom Penh

Are your dates flexible? Find out the best times to travel from Colombo to Phnom Penh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Colombo Bandaranaike Intl Airport to Phnom Penh flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Colombo Bandaranaike Intl Airport to Phnom Penh?

    Two cabin classes are available on flights from Colombo Bandaranaike Intl Airport to Phnom Penh:

    • Economy Class
    • Business Class

  • How long is a flight from Colombo Bandaranaike Intl Airport to Phnom Penh?

    A nonstop flight from Colombo Bandaranaike Intl Airport to Phnom Penh takes 00m, covering 1,730 miles.

  • Do I need a passport to fly from Colombo Bandaranaike Intl Airport to Phnom Penh?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Colombo Bandaranaike Intl Airport to Phnom Penh flight?

    Round-trip flights from Colombo Bandaranaike Intl Airport to Phnom Penh range from $409 to $560, with an average of $502 over the past 12 months. Anything below $409 counts as a good deal.

  • Have flight prices from Colombo Bandaranaike Intl Airport to Phnom Penh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $463 to $980. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Colombo Bandaranaike Intl Airport to Phnom Penh looking right now?

    One-way fares from Colombo Bandaranaike Intl Airport to Phnom Penh are currently lower than usual. Average one-way flight prices are about $292, which is 6% below the typical average for this route.

  • Which airports can I use when flying from Colombo Bandaranaike Intl Airport to Phnom Penh?

    Flights from Colombo Bandaranaike Intl Airport to Phnom Penh usually depart from Colombo Bandaranaike Intl (CMB) and arrive at Phnom Penh Techo Intl (KTI).

  • Which airports do connecting flights from Colombo Bandaranaike Intl Airport to Phnom Penh pass through?

    One-stop flights from Colombo Bandaranaike Intl Airport to Phnom Penh most commonly connect through:

    • Bangkok Don Mueang Intl (DMK) - 40% of one-stop connections
    • Kuala Lumpur Intl (KUL) - 34% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) - 11% of one-stop connections
    • Singapore Changi (SIN) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Colombo Bandaranaike Intl Airport to Phnom Penh?

    Yes. Flexible dates can save you up to 27% on flights from Colombo Bandaranaike Intl Airport to Phnom Penh. Friday is the cheapest departure day at $409 round-trip on average, while Sunday is the most expensive at $556, a difference of $147.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Colombo Bandaranaike Intl Airport to Phnom Penh?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 7h 37m, compared with 8h 21m via Bangkok Don Mueang Intl (DMK) and 10h 23m via Kuala Lumpur Intl (KUL).

  • What is the time difference between Colombo Bandaranaike Intl Airport and Phnom Penh?

    Phnom Penh is 1 hour ahead of Colombo Bandaranaike Intl Airport (Indochina Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Colombo Bandaranaike Intl Airport to Phnom Penh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $409, about $147 less than Sunday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Colombo Bandaranaike Intl Airport to Phnom Penh trip for January. Fares historically average $395 round-trip in that month - typically $408 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Colombo to Phnom Penh

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