There are 4 ways to get from Colombo to Phnom Penh by plane or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Phnom Penh
best- Fly from Bandaranaike International Airport (CMB) to Phnom Penh (KTI)plane CMB - KTI
8h 42m$248–473Fly to Tan Son Nhat International Airport, bus
cheapest- Fly from Bandaranaike International Airport (CMB) to Tan Son Nhat International Airport (SGN)plane CMB - SGN
- Take the bus from Ho Chi Minh to Phnom Penhbus
13h 4m$146–382Fly to Sihanoukville, Van
- Fly from Bandaranaike International Airport (CMB) to Sihanoukville (KOS)plane CMB - KOS
- Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
13h 7m$507–778Fly to Siem Reap, bus, Minivan
- Fly from Bandaranaike International Airport (CMB) to Siem Reap (SAI)plane CMB - SAI
- Take the bus from Siem Reap Airport to Go Ho Travel Siem Reapbus
- Take the bus from Siem Reap to Phnom Pehnbus
14h 13m$270–429
Bandaranaike International Airport (CMB) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Colombo to Phnom Penh is to fly and bus which costs $140 - $390 and takes 13h 4m.
The fastest way to get from Colombo to Phnom Penh is to fly which takes 8h 42m and costs $240 - $480.
The distance between Colombo and Phnom Penh is 2855 km.
It takes approximately 8h 42m to get from Colombo to Phnom Penh, including transfers.
Phnom Penh is 1h 30m ahead of Colombo. It is currently 7:00 PM in Colombo and 8:30 PM in Phnom Penh.
There are 526+ hotels available in Phnom Penh.
What companies run services between Colombo, Sri Lanka and Phnom Penh, Cambodia?
Thai Airways International, Vietnam Airlines, and six other airlines fly from Bandaranaike International Airport (CMB) to Phnom Penh (KTI) every 4 hours.
- Website
- vietnamairlines.com
Flights from Bandaranaike International Airport to Phnom Penh via Tan Son Nhat International Airport
- Ave. Duration
- 7h 10m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $220–650
Flights from Bandaranaike International Airport to Sihanoukville via Tan Son Nhat International Airport
- Ave. Duration
- 9h
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $290–850
Flights from Bandaranaike International Airport to Sihanoukville via Don Muang, Siem Reap
- Ave. Duration
- 12h 35m
- When
- Every day
- Estimated price
- $330–850
Flights from Bandaranaike International Airport to Siem Reap via Tan Son Nhat International Airport
- Ave. Duration
- 10h 35m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $290–800
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport
- Ave. Duration
- 5h 5m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $210–600
- Website
- thaiairways.com
Flights from Bandaranaike International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- $270–700
Flights from Bandaranaike International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- $330–850
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport via Suvarnabhumi
- Ave. Duration
- 6h 45m
- When
- Every day
- Estimated price
- $280–700
- Website
- malaysiaairlines.com
Flights from Bandaranaike International Airport to Phnom Penh via Kuala Lumpur
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $240–900
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport via Kuala Lumpur
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $250–900
- Website
- srilankan.com
Flights from Bandaranaike International Airport to Phnom Penh via Kuala Lumpur
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $240–900
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport via Kuala Lumpur
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $250–900
- Website
- singaporeair.com
Flights from Bandaranaike International Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 11h 30m
- When
- Every day
- Estimated price
- $310–1,100
Flights from Bandaranaike International Airport to Siem Reap via Singapore Changi
- Ave. Duration
- 7h 40m
- When
- Every day
- Estimated price
- $400–1,400
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport via Singapore Changi
- Ave. Duration
- 8h 40m
- When
- Every day
- Estimated price
- $300–1,100
- Website
- airasia.com
Flights from Bandaranaike International Airport to Sihanoukville via Kuala Lumpur
- Ave. Duration
- 12h 40m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $300–900
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport via Kuala Lumpur
- Ave. Duration
- 7h 55m
- When
- Every day
- Estimated price
- $90–340
- Website
- cambodiaangkorair.com
Flights from Bandaranaike International Airport to Sihanoukville via Tan Son Nhat International Airport
- Ave. Duration
- 9h
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $290–850
Flights from Bandaranaike International Airport to Sihanoukville via Don Muang, Siem Reap
- Ave. Duration
- 12h 35m
- When
- Every day
- Estimated price
- $330–850
- Website
- katmaiair.com
Flights from Bandaranaike International Airport to Sihanoukville via Kuala Lumpur
- Ave. Duration
- 9h 10m
- When
- Tuesday and Thursday
- Estimated price
- $370–1,100
Flights from Bandaranaike International Airport to Siem Reap via Kuala Lumpur
- Ave. Duration
- 6h 40m
- When
- Monday, Wednesday, and Sunday
- Estimated price
- $320–900
- Website
- airasia.com
Flights from Bandaranaike International Airport to Siem Reap via Don Muang
- Ave. Duration
- 10h 20m
- When
- Every day
- Estimated price
- $250–650
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport via Don Muang
- Ave. Duration
- 8h 35m
- When
- Every day
- Estimated price
- $210–600
- Website
- en.ceair.com
Flights from Bandaranaike International Airport to Phnom Penh via Kunming
- Ave. Duration
- 11h 30m
- When
- Monday, Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $270–800
- Website
- cambodia-airways.com
Flights from Bandaranaike International Airport to Sihanoukville via Suvarnabhumi, Siem Reap
- Ave. Duration
- 10h
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $440–1,100
- Website
- vietjetair.com
Flights from Bandaranaike International Airport to Tan Son Nhat International Airport
- Ave. Duration
- 5h 15m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $170–490
- Phone
- (+855) 81 911 911
- [email protected]
- Website
- vireakbuntham.com
Bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Express
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $10–16
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
- Phone
- (+855) 88 623 8386
- [email protected]
- Website
- 12go.asia
Bus from Siem Reap Airport to Go Ho Travel Siem Reap
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- $10
- Book at
- 12go.asia
- Phone
- 086 838351
- [email protected]
- Website
- cambolink21express.com
Bus from Siem Reap to Phnom Pehn
- Ave. Duration
- 5h 30m
- Frequency
- Every 30 minutes
- Estimated price
- $13–17
- Book at
- 12go.com
- Phone
- +855 97 924 8888
- Website
- 12go.asia
Bus from Ho Chi Minh to Phnom Penh
- Ave. Duration
- 6h
- Frequency
- Every 4 hours
- Estimated price
- $28
- Book at
- 12go.asia
- Phone
- +84 28 3837 0969
- Website
- 12go.asia
Bus from Ho Chi Minh to Phnom Penh
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- $22
- Book at
- 12go.asia
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