S$ 145 Cheap Flights from Hanoi to Sihanoukville (HAN-KOS)

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Cheap Flights from Hanoi to Sihanoukville starting at S$ 145

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Hanoi to Sihanoukville

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Hanoi to Sihanoukville

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

AirAsia

From S$ 145

Batik Air Malaysia

From S$ 162

Scoot

From S$ 218

Cambodia Angkor Air

From S$ 228

VietJet Air

From S$ 270

Vietravel Airlines

From S$ 271

Vietnam Airlines

From S$ 296

Singapore Airlines

From S$ 396

Thai Airasia

From S$ 864

Thai Airways

From S$ 941

ANA airlines

Find more flights and airlines

Alternative Routes from Hanoi to Sihanoukville

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Hanoi to Sihanoukville.

Cheapest
HAN
15:30
21h 30m
1 transfer
KOS
13:00
Noi Bai International Airport - Sihanouk International Airport
Sat, Jul 6AirAsia
S$ 145
HAN
15:30
21h 30m
1 transfer
KOS
13:00
Noi Bai International Airport - Sihanouk International Airport
Sat, Jul 6AirAsia
S$ 145
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Hanoi (HAN) to Sihanoukville (KOS) the cheapest?
Airlines adjust prices for flights from Hanoi to Sihanoukville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Hanoi (HAN) to Sihanoukville (KOS) cost?
According to Trip.com's data, the lowest price is around S$ 495.
How many airports in Sihanoukville?
There are 1 airports near Sihanoukville: Sihanouk International Airport.

How to find a cheap flight from Hanoi to Sihanoukville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hanoi to Sihanoukville. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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