Are direct flights from Hong Kong to Sihanoukville Province always the best option?

Direct flights are often convenient and save travel time, but they are not always the most economical choice. Flights with one or more layovers can sometimes be significantly cheaper. Consider your priorities for time versus cost when making your decision.

Can flexible travel dates help on Hong Kong to Sihanoukville Province flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same week. Using a flexible date search tool can help you identify the cheapest days to fly.

What extra costs should I check before booking Hong Kong to Sihanoukville Province flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you calculate the true total cost of your trip.

Flights From Hong Kong

To Sihanoukville Province

Cheap Flights from Hong Kong to Sihanoukville Province

Browse current best options from Hong Kong. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Hong Kong

RatePunk searches hundreds of travel sites at once for deals on flights to Sihanoukville Province

Prices updated 2 days ago

405 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Hong Kong to Sihanoukville Province

Explore current cheapest deals departing from Hong Kong to Sihanoukville Province

2026-10-24 – 2026-11-06
HKG - Sihanoukville Province
37% AI deal score
$249
$453
Round trip
2026-10-20 – 2026-11-06
HKG - Sihanoukville Province
37% AI deal score
$242
$454
Round trip
2026-10-10 – 2026-11-06
HKG - Sihanoukville Province
37% AI deal score
$241
$454
Round trip
2026-11-01 – 2026-11-06
HKG - Sihanoukville Province
36% AI deal score
$250
$454
Round trip
2026-11-03 – 2026-11-06
HKG - Sihanoukville Province
36% AI deal score
$253
$454
Round trip
2026-10-21 – 2026-11-06
HKG - Sihanoukville Province
37% AI deal score
$243
$455
Round trip
2026-10-07 – 2026-11-06
HKG - Sihanoukville Province
37% AI deal score
$239
$456
Round trip
2026-08-08 – 2026-08-13
HKG - Sihanoukville Province
36% AI deal score
$277
$487
Round trip
2026-10-10 – 2026-10-16
HKG - Sihanoukville Province
37% AI deal score
$268
$492
Round trip
2026-10-21 – 2026-11-05
HKG - Sihanoukville Province
35% AI deal score
$244
$505
Round trip

Hong Kong to Sihanoukville Province: Overview

Insights for flights from Hong Kong to Sihanoukville Province

A typical journey from Hong Kong to Sihanoukville Province takes about 15h 30m, including connections. Given that most itineraries for this route involve at least one stop, this duration accounts for the time spent on connecting flights. Travelers should anticipate a journey that spans over half a day to reach their destination.

For those seeking cheap flights from Hong Kong to Sihanoukville Province, prices typically range from $340–$453, with a median fare of $400. Right now, current fares are above the typical level for this route. Currently, 0% of recent fares are classified as a good price, indicating that finding deals significantly below the median may be challenging.

When is the cheapest time to fly from Hong Kong to Sihanoukville Province? The most affordable month to fly is typically February, with a median fare of $230. Other cost-effective options include October, where the median fare is $238, and September, with a median of $241. Planning your trip during these months could result in notable savings.

Most itineraries from Hong Kong to Sihanoukville Province are connecting flights, with 0% of recent fares being non-stop. This means that travelers should generally expect to make connections. For those itineraries that do connect, the typical number of stopovers is 2, extending the overall travel time.

How much is a round trip from Hong Kong to Sihanoukville Province

Regular price: $213 - $372

Prices for flights from Hong Kong to Sihanoukville Province are currently above the regular range.

The regular price range for this route is between 213 USD and 372 USD. The current lowest deal is 473 USD with AirAsia for travel from Nov 1-Nov 6.

now $473

Low $213

High $372

The cheapest time to fly from Hong Kong to Sihanoukville Province

The cheapest month to fly from Hong Kong to Kos is February, with a median price of $230. The most expensive month is March, with a median price of $420. Prices are generally lower from January to November.

February

Cheapest

Flights from $230

March

Most Expensive

Flights from $420

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hong Kong to Sihanoukville Province

AirAsia

Hong Kong Express Airways

Cathay Pacific

AccessAir

Last-minute flights going from Hong Kong to Sihanoukville Province

Mon, Jul 27

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Vietjet Air

$368

$520

One-way

Sun, Aug 2

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Hong Kong Express Airways

$317

$1,080

One-way

Wed, Aug 5

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Hong Kong Express Airways

$323

$521

One-way

Thu, Aug 6

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Cathay Pacific, AccessAir

$248

$602

One-way

Thu, Aug 6

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Cathay Pacific, AccessAir

$244

$615

One-way

Thu, Aug 6

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Cathay Pacific, AccessAir

$321

$615

One-way

Biggest price drops on these dates for flights from Hong Kong to Sihanoukville Province

4 nights

Jul 27 - Jul 31

$368 → $520

41%

3 nights

Aug 5 - Aug 8

$323 → $521

61%

6 nights

Oct 10 - Oct 16

$266 → $491

85%

4 nights

Sep 20 - Sep 24

$259 → $485

87%

Popular Airports to fly from Hong Kong to Sihanoukville Province

Hong Kong - Sihanoukville Province route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Hong Kong to Sihanoukville Province are above the typical level at $473.

📅 Best time to fly

February is historically cheapest at $230

Historically, February is the cheapest month to fly from Hong Kong to Sihanoukville Province at $230.

⏱️ Flight duration

Connecting flights typically take 15h 30m

Connecting flights from Hong Kong to Sihanoukville Province typically take 15h 30m.

✈️ Airlines & availability

Connecting flights are dominant for this route

This route is dominated by connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

AirAsia offers 11 deals on this route

AirAsia has 11 deals for flights from Hong Kong to Sihanoukville Province.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Hong Kong to Sihanoukville Province are frequent, appearing often.

Hong Kong main airports to depart from

Hong Kong International (HKG)

Cheapest

Hong Kong International offers the cheapest flights to Sihanoukville Province.

📍 ~30 km from city center (reachable by car or train)

💸 Flights from ~$390

Sihanoukville Province main airports to arrive at

Sihanoukville International (KOS)

Cheapest

Sihanoukville International Airport is a good option for travelers seeking the cheapest flights to Sihanoukville Province.

📍 ~11 km from Sihanoukville Province (reachable by car)

💸 Flights from ~$390

Airports nearby Sihanoukville Province used as alternative

Phnom Penh International (PNH)

Phnom Penh International offers significantly more flight options and is easily accessible from Sihanoukville.

📍 ~170 km from Sihanoukville Province (reachable by car)

💸 Flights from ~$212

Business & First Class Flight Deals to Sihanoukville Province

46% AI deal score

$1,996

$1,946

Save $50

Frequently Asked Questions About Flights to Sihanoukville Province

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Looking into flights with layovers instead of direct routes may also present cheaper options.

Booking flights in advance, often several months before your intended travel date, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings might also offer better rates than weekend bookings.

Comparing nearby airports can sometimes provide additional flight options and potentially lower fares. Even if a nearby airport is a bit further, the savings on the flight ticket might outweigh the extra ground transportation cost. It's always a good idea to check all available options in the region.

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Flights to Sihanoukville Province from other cities

Flights from Bangkok to Sihanoukville Province Flights from Ho Chi Minh City to Sihanoukville Province Flights from Kuala Lumpur to Sihanoukville Province Flights from Shanghai to Sihanoukville Province Flights from Singapore to Sihanoukville Province

Hong Kong to Sihanoukville Province: Overview

Insights for flights from Hong Kong to Sihanoukville Province

How much is a round trip from Hong Kong to Sihanoukville Province

Regular price: $213 - $372

Prices for flights from Hong Kong to Sihanoukville Province are currently above the regular range.

The regular price range for this route is between 213 USD and 372 USD. The current lowest deal is 473 USD with AirAsia for travel from Nov 1-Nov 6.

now $473

Low $213

High $372

The cheapest time to fly from Hong Kong to Sihanoukville Province

February

Cheapest

Flights from $230

March

Most Expensive

Flights from $420

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hong Kong to Sihanoukville Province

AirAsia

Hong Kong Express Airways

Cathay Pacific

AccessAir

Last-minute flights going from Hong Kong to Sihanoukville Province

Mon, Jul 27

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Vietjet Air

$368

$520

One-way

Sun, Aug 2

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Hong Kong Express Airways

$317

$1,080

One-way

Wed, Aug 5

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Hong Kong Express Airways

$323

$521

One-way

Thu, Aug 6

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Cathay Pacific, AccessAir

$248

$602

One-way

Thu, Aug 6

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Cathay Pacific, AccessAir

$244

$615

One-way

Thu, Aug 6

⌛ Last-Minute

HKG - Sihanoukville Province

Hong Kong (HKG) - Sihanoukville Province (KOS)

Cathay Pacific, AccessAir

$321

$615

One-way

Biggest price drops on these dates for flights from Hong Kong to Sihanoukville Province

4 nights

Jul 27 - Jul 31

$368 → $520

41%

3 nights

Aug 5 - Aug 8

$323 → $521

61%

6 nights

Oct 10 - Oct 16

$266 → $491

85%

4 nights

Sep 20 - Sep 24

$259 → $485

87%

Popular Airports to fly from Hong Kong to Sihanoukville Province