Flights from Hong Kong to Sihanoukville
HKG
Hong Kong
55h 0m avg
KOS
Sihanoukville
Flights from
$626
Compare 1 options across 1 airline
Updated 3 months ago
$626
Cheapest Flight
$626
Average Price
0
Direct Flights
1
Airlines
Compare All HKG to KOS Flights
Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.
1 of 1 flight
| Airline | Schedule | Stops | Duration | Price | |
|---|---|---|---|---|---|
UO
UO · 716
|
08:00
HKG
15:00
KOS
|
0 stop(s) | 55h 0m | $626 Best | Book → |
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Airport Information
Key details about departure and arrival airports for this route
HKG
Hong Kong International Airport
City: Hong Kong
Country: HK
Type: Large Airport
Elevation: 28 ft
HKG Airport Guide →
Country: HK
Type: Large Airport
Elevation: 28 ft
KOS
Sihanouk International Airport
City: Preah Sihanouk
Country: KH
Type: Large Airport
Elevation: 33 ft
KOS Airport Guide →
Country: KH
Type: Large Airport
Elevation: 33 ft
Tips for Hong Kong to Sihanoukville Flights
Save money and travel smarter with these route-specific tips
When to Book
Book HKG–KOS flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $626, but prices as low as $626 are available.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
Flexible Dates
Flying midweek (Tuesday–Thursday) on HKG–KOS is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Top Hotels in Sihanoukville
Book accommodation at your destination — top-rated stays near KOS airport
Grand La Vogue Hotel & Casino
Sihanoukville, 4★
9.5
$88/night
The Sky Plus
Sihanoukville, 3★
9.4
$53/night
Star bay Sihanoukville hotel
Sihanoukville, 5★
9.2
$24/night
Won Majestic Hotel Cambodia
Sihanoukville, 5★
9.2
$107/night
JATI Koh Russey
Sihanoukville, 5★
9.1
$164/night
Fairy Hotel
Sihanoukville, 3★
9.0
$26/night
Frequently Asked Questions
Everything you need to know about flying HKG to KOS
What is the cheapest flight from Hong Kong to Sihanoukville?
The cheapest flight from Hong Kong (HKG) to Sihanoukville (KOS) currently starts at $626 with UO. Prices are updated regularly and may vary by date and availability.
How many airlines fly from HKG to KOS?
We found 1 airline(s) operating on the HKG–KOS route, including UO.
Are there direct flights from Hong Kong to Sihanoukville?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Hong Kong to Sihanoukville is approximately $626. Prices range from $626 to $626 depending on airline, time, and class.
How long is the flight from HKG to KOS?
The average flight duration from Hong Kong to Sihanoukville is approximately 55 hours 0 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on HKG–KOS flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
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