There are 5 ways to get from Kathmandu to Phnom Penh by plane, car, bus, train, or taxi
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Tribhuvan International Airport to Phnom Penh
best- Fly from Tribhuvan International Airport (KTM) to Phnom Penh (KTI)plane KTM - KTI
10h 41m$189–455Drive, bus, train
- Drive from Kathmandu to Zhangmucar
- Take the bus from Zhangmu to Lhasa Beijiao Passenger Transport Terminalbus
- Take the train from Lhasa to Chongqing Westtrain
- Take the train from Chongqing West to Kunming Southtrain
- Take the train from Kunming South to Vientiane stationtrain
- Take the bus from Southern Bus Station Vientiane to Phnom Penhbus
4d 14h$374–614Fly Tribhuvan International Airport to Siem Reap, bus, Minivan
- Fly from Tribhuvan International Airport (KTM) to Siem Reap (SAI)plane KTM - SAI
- Take the bus from Siem Reap Airport to Go Ho Travel Siem Reapbus
- Take the bus from Siem Reap to Phnom Pehnbus
16h 2m$454–493Fly Tribhuvan International Airport to Tan Son Nhat International Airport, bus
- Fly from Tribhuvan International Airport (KTM) to Tan Son Nhat International Airport (SGN)plane KTM - SGN
- Take the bus from Ho Chi Minh to Phnom Penhbus
16h 38m$294–432Taxi to Simara Airport, fly to Phnom Penh
- Take the taxi from Kathmandu to Simara Airport (SIF)taxi
- Fly from Simara Airport (SIF) to Phnom Penh (KTI)plane SIF - KTI
13h 43m$437–1,003
Tribhuvan International Airport (KTM) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Kathmandu to Phnom Penh is to fly which costs $180 - $460 and takes 10h 41m.
The fastest way to get from Kathmandu to Phnom Penh is to fly which takes 10h 41m and costs $180 - $460.
The distance between Kathmandu and Phnom Penh is 2775 km.
It takes approximately 10h 41m to get from Kathmandu to Phnom Penh, including transfers.
Phnom Penh is 1h 15m ahead of Kathmandu. It is currently 3:14 AM in Kathmandu and 4:29 AM in Phnom Penh.
There are 525+ hotels available in Phnom Penh.
What companies run services between Kathmandu, Nepal and Phnom Penh, Cambodia?
Thai Airways International, Singapore Airlines, and four other airlines fly from Tribhuvan International Airport (KTM) to Phnom Penh (KTI) every 4 hours.
- Website
- thaiairways.com
Flights from Tribhuvan International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 7h 5m
- When
- Every day
- Estimated price
- $180–460
Flights from Tribhuvan International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 6h 35m
- When
- Every day
- Estimated price
- $220–600
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Suvarnabhumi
- Ave. Duration
- 7h 35m
- When
- Every day
- Estimated price
- $190–470
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Suvarnabhumi
- Ave. Duration
- 13h 55m
- When
- Every day
- Estimated price
- $350–900
- Website
- csair.com
Flights from Tribhuvan International Airport to Phnom Penh via Guangzhou Baiyun
- Ave. Duration
- 9h 55m
- When
- Every day
- Estimated price
- $180–650
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Guangzhou Baiyun
- Ave. Duration
- 9h 10m
- When
- Every day
- Estimated price
- $170–650
- Website
- singaporeair.com
Flights from Tribhuvan International Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 8h 25m
- When
- Every day
- Estimated price
- $230–900
Flights from Tribhuvan International Airport to Siem Reap via Singapore Changi
- Ave. Duration
- 9h 45m
- When
- Every day
- Estimated price
- $300–1,200
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Singapore Changi
- Ave. Duration
- 10h 45m
- When
- Every day
- Estimated price
- $230–900
- Website
- malaysiaairlines.com
Flights from Tribhuvan International Airport to Phnom Penh via Kuala Lumpur
- Ave. Duration
- 10h
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $200–700
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Kuala Lumpur
- Ave. Duration
- 10h 15m
- When
- Monday, Thursday, and Friday
- Estimated price
- $200–700
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Kuala Lumpur
- Ave. Duration
- 15h 10m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $390–1,400
- Website
- cathaypacific.com
Flights from Tribhuvan International Airport to Phnom Penh via Hong Kong
- Ave. Duration
- 10h 15m
- When
- Every day
- Estimated price
- $190–600
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Hong Kong
- Ave. Duration
- 10h 25m
- When
- Every day
- Estimated price
- $190–600
- Website
- bangkokair.com
Flights from Tribhuvan International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 6h 5m
- When
- Monday and Friday
- Estimated price
- $230–600
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Suvarnabhumi
- Ave. Duration
- 9h 15m
- When
- Monday and Friday
- Estimated price
- $350–900
- Website
- katmaiair.com
Flights from Tribhuvan International Airport to Siem Reap via Kuala Lumpur
- Ave. Duration
- 9h 15m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- $260–900
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Kuala Lumpur
- Ave. Duration
- 15h 5m
- When
- Tuesday and Thursday
- Estimated price
- $350–950
- Website
- cambodiaangkorair.com
Flights from Tribhuvan International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 50m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $180–460
- Website
- en.ceair.com
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Kunming
- Ave. Duration
- 8h 25m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $160–470
- Website
- ch.com
Flights from Tribhuvan International Airport to Tan Son Nhat International Airport via Tianfu International
- Ave. Duration
- 10h 15m
- When
- Every day
- Estimated price
- $190–750
- Website
- cambodia-airways.com
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Kuala Lumpur
- Ave. Duration
- 9h 40m
- When
- Monday to Friday
- Estimated price
- $310–1,300
- Website
- vietjetair.com
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Suvarnabhumi
- Ave. Duration
- 14h 55m
- When
- Every day
- Estimated price
- $350–900
- Website
- shenzhenair.com
Flights from Simara Airport to Phnom Penh via Tribhuvan International Airport, Shenzhen Bao'an International
- Ave. Duration
- 15h 50m
- When
- Tuesday and Thursday
- Estimated price
- $330–1,300
Train from Lhasa to Chongqing West
- Hard Seat
- $40–60
- Hard Sleeper
- $85–110
- Soft Sleeper
- $120–180
Train from Chongqing West to Kunming South
- 2nd Class Seat
- $53–58
- 1st Class Seat
- $85–100
- Business Class Seat
- $120–180
- Phone
- 021-891888
- Website
- facebook.com
Train from Kunming South to Vientiane station
- Ave. Duration
- 9h 36m
- Frequency
- Once daily
- Estimated price
- $65–140
- Schedules at
- baolau.com
- Second Class
- $65–90
- First Class
- $85–140
- Website
- easybook.com
Bus from Southern Bus Station Vientiane to Phnom Penh
- Ave. Duration
- 24h
- Frequency
- Twice daily
- Estimated price
- $69–70
- Book at
- bookaway.com
- 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
- Ave. Duration
- 2h 2m
- Estimated price
- $85–110
Impala Travel Service
- Phone
- +977 1-4701549
- Website
- impala.com.np
Want to know more about travelling around the world?
Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Getting to Rome from the airport, Need to know: Eurostar, and Bali: What to do if Mount Agung erupts - to help you get the most out of your next trip.

















