Compare airlines and travel sites in one search No booking fees from us
FlightConnect
Search flights
  1. Home
  2. Flights
  3. Flights from Sihanoukville
  4. Sihanoukville to Hanoi
Connecting route · Cambodia → Vietnam

Flights from Sihanoukville to Hanoi

There are no direct flights from Sihanoukville to Hanoi. 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
KOSHANSAI

Sihanoukville to Hanoi at a glance

Fastest journey5h 00mEstimated
Nonstop flightsNoneConnect via Siem Reap or Ho Chi Minh City

Best ways to fly from Sihanoukville to Hanoi

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
KOS Siem Reap (SAI) HAN
Leg 1: Air Cambodia, Cambodia Airways · Leg 2: VietJet Air, Vietnam Airlines
Self-transfer likely ~5h 00m
Search
2
KOS Ho Chi Minh City (SGN) HAN
Leg 1: Air Cambodia · Leg 2: Sun PhuQuoc Airways
Self-transfer likely ~5h 23m
Search
3
KOS Kunming (KMG) HAN
Leg 1: Lucky Air, Ruili Airlines · Leg 2: China Eastern Airlines
Self-transfer likely ~6h 10m
Search

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
NoneHanoi vs Sihanoukville
Currency in Hanoi
VND
Airports
KOS → HAN

Flights from Sihanoukville to Hanoi: questions answered

Are there direct flights from Sihanoukville to Hanoi?
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 Sihanoukville to Hanoi?
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 Sihanoukville and Hanoi?
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 Sihanoukville and Hanoi?
Sihanoukville: Sihanouk International Airport (KOS). Hanoi: Noi Bai International Airport (HAN).

More flights from Sihanoukville

Stunning sunset view over Bangkok's Chao Phraya River with cityscape and skyline.1+ stopBangkokWith a connectionSee the best way to goVibrant Shanghai skyline at night featuring iconic skyscrapers and colorful lighting reflections on water.1+ stopShanghaiWith a connectionSee the best way to goPanoramic view of Beijing with the iconic White Dagoba stupa under a cloudy sky.1+ stopBeijingWith a connectionSee the best way to goThe Sydney Opera House across the harbour with a ferry passing1+ stopSydneyWith a connectionSee the best way to goDelicious street food stall with variety of skewers in Chengdu's night market, China.1+ stopChengduWith a connectionSee the best way to goHong Kong high-rises and Victoria Harbour at sunset from the Peak1+ stopHong KongWith a connectionSee the best way to go