HKD/HK
Find cheap flights to Sihanoukville in 2025/2026 from HK$2,980 This is the cheapest return flight found to Sihanoukville from Hong Kong on FlightsFinder on December 12th 2025 at 08:33. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Sihanoukville from the most established flight comparison sites.
Fly to Sihanoukville and visit sites like Otres Beach, Ochheuteal Beach, Bamboo Island & Lazy Beach.
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2. Compare the best Sihanoukville deals from top comparison engines
3. Book your Sihanoukville flight at the cheapest price
These economy flights were found on FlightsFinder from Hong Kong to Sihanoukville in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Hong Kong to Sihanoukville in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, January is on average the cheapest time to book flights to Sihanoukville.
You can get flights from HK$2,980 return.
According to our data, June is on average the most expensive time to book flights to Sihanoukville.
A return flight could set you back more than HK$4,602.
Located on the southwestern coast of Cambodia, Sihanoukville is a vibrant coastal city known for its idyllic beaches, bustling nightlife, and tropical atmosphere. With its stunning white sandy beaches, clear turquoise waters, and an array of water activities such as snorkeling and scuba diving, Sihanoukville is a popular destination for beach lovers and adventure seekers alike. Beyond its shores, visitors can explore the city's vibrant markets, delicious seafood restaurants, and charming cultural sites. Whether you're looking to relax on the beach or immerse yourself in the local culture, Sihanoukville offers a perfect blend of relaxation and excitement for all travelers.
A good price for a flight to Sihanoukville is HK$2682 - HK$3278.
Popular airports near Sihanoukville include Sihanouk International Airport (KOS), Phnom Penh International Airport (PNH), and Siem Reap International Airport (REP).
The flight to Sihanoukville (KOS) is roughly 2 hours 51 minutes and 1,058 miles (1,702 kilometres) from Hong Kong, Hong Kong - Hong Kong International Airport (HKG).
The best way is to compare flights to Sihanoukville from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Sihanoukville.
Here is the average weather forecast in Sihanoukville by month:
• Jan: 31°C
• Feb: 31°C
• Mar: 32°C
• Apr: 34°C
• May: 32°C
• Jun: 31°C
• Jul: 30°C
• Aug: 31°C
• Sep: 31°C
• Oct: 31°C
• Nov: 31°C
• Dec: 32°C
The main airport in Sihanoukville is around 18 kilometers away from the city centre.
Typically, flights are cheapest to Sihanoukville 2 months before departure.
Studies show flights to Sihanoukville are typically cheaper on Tuesdays and Wednesdays.
30 °C
Sat, 13 Dec 2025
Average Temperature
31°C
Jan
31°C
Feb
32°C
Mar
34°C
Apr
32°C
May
31°C
Jun
30°C
Jul
31°C
Aug
31°C
Sep
31°C
Oct
31°C
Nov
32°C
Dec
Hong Kong, Hong Kong - Hong Kong International Airport (HKG) to Sihanoukville (KOS)
Distance:
1,058 miles (1,702 kilometres)
Average flight time (direct 2 hours 51 minutes)
From Hong Kong (HKG), Hong Kong to Sihanoukville, Cambodia (KOS): HK$2,980
Depart: 16 Jan 2026 · Return: 21 Jan 2026 Price found 12 Dec 2025, 08:33
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