- Home
- Flights
- Flights from Hanoi
- Hanoi to Sihanoukville
Flights from Hanoi to Sihanoukville
There are no direct flights from Hanoi to Sihanoukville. The easiest way is one stop via Siem Reap or Ho Chi Minh City, about 5h 00m door to door.
No direct flights · 3 connection options From 5h 00m
Hanoi to Sihanoukville at a glance
Fastest journey5h 00mEstimated
Nonstop flightsNoneConnect via Siem Reap or Ho Chi Minh City
Best ways to fly from Hanoi to Sihanoukville
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
HAN Siem Reap (SAI) KOS
Leg 1: VietJet Air, Vietnam Airlines · Leg 2: Air Cambodia, Cambodia Airways
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 1,182 km734 miles
- Journey time
- 5h 00mestimate
- Time difference
- NoneSihanoukville vs Hanoi
- Currency in Sihanoukville
- USD
- Airports
- HAN → KOS
Flights from Hanoi to Sihanoukville: questions answered
Are there direct flights from Hanoi to Sihanoukville?
No. There is no nonstop service, so you will connect, most easily in Siem Reap, Ho Chi Minh City and Kunming. Most connections mean separate tickets, so leave plenty of time to collect bags and check in again.
How long is the flight from Hanoi to Sihanoukville?
With one connection the journey usually takes around 5h 00m, depending on the layover. The straight-line distance is 1,182 km.
Where do you change planes between Hanoi and Sihanoukville?
The best connecting points are Siem Reap (SAI), Ho Chi Minh City (SGN) and Kunming (KMG). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Hanoi and Sihanoukville?
Hanoi: Noi Bai International Airport (HAN). Sihanoukville: Sihanouk International Airport (KOS).





