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

Direct flights are often the most convenient, saving you time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be more economical, especially if you are flexible with your travel schedule.

Can flexible travel dates help on Singapore to Sihanoukville Province flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week flights or those during the off-season often have lower fares compared to weekend or holiday travel. Adjusting your departure or return by even a few days may result in savings.

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

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can add up and impact the total cost of your trip.

Flights From Singapore

To Sihanoukville Province

Cheap Flights from Singapore to Sihanoukville Province

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

Deals from

Singapore

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

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 Singapore to Sihanoukville Province

Explore current cheapest deals departing from Singapore to Sihanoukville Province

2026-10-04 – 2026-10-28
SIN - Sihanoukville Province
33% AI deal score
$217
$343
Round trip
2026-10-21 – 2026-10-28
SIN - Sihanoukville Province
32% AI deal score
$244
$344
Round trip
2026-10-21 – 2026-11-11
SIN - Sihanoukville Province
33% AI deal score
$218
$344
Round trip
2026-10-25 – 2026-11-11
SIN - Sihanoukville Province
33% AI deal score
$220
$344
Round trip
2026-10-25 – 2026-10-28
SIN - Sihanoukville Province
32% AI deal score
$251
$344
Round trip
2026-11-04 – 2026-11-11
SIN - Sihanoukville Province
31% AI deal score
$219
$344
Round trip
2026-10-28 – 2026-11-11
SIN - Sihanoukville Province
33% AI deal score
$226
$344
Round trip
2026-10-04 – 2026-10-14
SIN - Sihanoukville Province
32% AI deal score
$229
$348
Round trip
2026-09-20 – 2026-10-14
SIN - Sihanoukville Province
32% AI deal score
$209
$349
Round trip
2026-10-04 – 2026-10-21
SIN - Sihanoukville Province
32% AI deal score
$219
$349
Round trip

Singapore to Sihanoukville Province: Overview

Insights for flights from Singapore to Sihanoukville Province

Fares for cheap flights from Singapore to Sihanoukville Province typically range from $218 to $369, with a median of $296. Right now, current fares are below the typical level for this route. New deals show up several times a week, providing regular opportunities to find favorable prices.

If you are looking for the cheapest time to fly from Singapore to Sihanoukville Province, consider traveling in October, when the median fare is $185. Other cost-effective months include February, with a median fare of $195, and August, where the median fare is $197.

A typical journey from Singapore to Sihanoukville Province takes about 13h 10m, including connections. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 1.

The distance between Singapore and Sihanoukville Province is 1026 kilometers, classifying this as a short-haul route.

How much is a round trip from Singapore to Sihanoukville Province

Regular price: $204 - $268

Prices are currently above the regular range.

Regular prices for flights from Singapore to Sihanoukville Province typically range from USD 204 to USD 268. The current lowest deal is USD 357 with AirAsia, for travel from Oct 28-Nov 6.

now $357

Low $204

High $268

The cheapest time to fly from Singapore to Sihanoukville Province

The cheapest month to fly from Singapore to Kos is October, with a median price of $185. The most expensive month is May, with a median price of $330. Prices are generally lower from February to December.

October

Cheapest

Flights from $185

May

Most Expensive

Flights from $330

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Sihanoukville Province

AirAsia

Scoot

Last-minute flights going from Singapore to Sihanoukville Province

Tue, Jul 28

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$327

$614

One-way

Tue, Aug 4

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$279

$417

One-way

Thu, Aug 6

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$280

$412

One-way

Fri, Aug 7

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$277

$466

One-way

Fri, Aug 7

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$294

$538

One-way

Sat, Aug 8

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$285

$901

One-way

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

1 night

Oct 21 - Oct 22

$255 → $346

36%

3 nights

Oct 28 - Oct 31

$252 → $346

37%

2 nights

Oct 21 - Oct 23

$256 → $353

38%

2 nights

Oct 5 - Oct 7

$254 → $356

40%

Popular Airports to fly from Singapore to Sihanoukville Province

Singapore - Sihanoukville Province route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Singapore to Sihanoukville Province are below the typical level at $357.

📅 Best time to fly

October is historically the cheapest month to fly

Historically, October is the cheapest month to fly from Singapore to Sihanoukville Province, with a median price of $185.

⏱️ Flight duration

Flights are typically 13h 10m

Flights from Singapore to Sihanoukville Province typically take 13h 10m, covering a distance of 1026 km.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant on this route, with a median of 1 stopover when connecting.

🏆 Airline highlight

AirAsia offers deals on this route

AirAsia has offered 77 deals from Singapore to Sihanoukville Province.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights from Singapore to Sihanoukville Province appear regularly, about every 30 days.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a great choice for flights from Singapore to Sihanoukville Province.

📍 ~19 km from city center (reachable by car or train)

💸 Flights from ~$229

Sihanoukville Province main airports to arrive at

Sihanoukville International (KOS)

Cheapest

Sihanoukville International Airport is a convenient arrival point for reaching Sihanoukville Province.

📍 ~15 km from Sihanoukville Province (reachable by car)

💸 Flights from ~$229

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.

📍 ~180 km from destination city (reachable by car)

💸 Flights from ~$184

Business & First Class Flight Deals to Sihanoukville Province

Discover luxury on the budget with premium cabin class on flights from Singapore to Sihanoukville Province.

Sihanoukville Province, Cambodia

34% AI deal score

$1,700

Frequently Asked Questions About Flights to Sihanoukville Province

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you check prices across different airlines and booking platforms. Often, booking in advance or looking at flights during the off-peak season may lead to better deals.

Booking flights in advance, usually several months before your intended travel date, can often result in lower fares. However, prices can fluctuate, so it's a good idea to monitor them over time. Last-minute deals are less common and may not always be the most economical choice.

Comparing nearby airports can sometimes uncover more affordable flight options or different routes. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from Singapore

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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 Hong Kong to Sihanoukville Province Flights from Kuala Lumpur to Sihanoukville Province Flights from Shanghai to Sihanoukville Province

Singapore to Sihanoukville Province: Overview

Insights for flights from Singapore to Sihanoukville Province

The distance between Singapore and Sihanoukville Province is 1026 kilometers, classifying this as a short-haul route.

How much is a round trip from Singapore to Sihanoukville Province

Regular price: $204 - $268

Prices are currently above the regular range.

Regular prices for flights from Singapore to Sihanoukville Province typically range from USD 204 to USD 268. The current lowest deal is USD 357 with AirAsia, for travel from Oct 28-Nov 6.

now $357

Low $204

High $268

The cheapest time to fly from Singapore to Sihanoukville Province

October

Cheapest

Flights from $185

May

Most Expensive

Flights from $330

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Sihanoukville Province

AirAsia

Scoot

Last-minute flights going from Singapore to Sihanoukville Province

Tue, Jul 28

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$327

$614

One-way

Tue, Aug 4

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$279

$417

One-way

Thu, Aug 6

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$280

$412

One-way

Fri, Aug 7

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$277

$466

One-way

Fri, Aug 7

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$294

$538

One-way

Sat, Aug 8

⌛ Last-Minute

SIN - Sihanoukville Province

Singapore (SIN) - Sihanoukville Province (KOS)

AirAsia

$285

$901

One-way

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

1 night

Oct 21 - Oct 22

$255 → $346

36%

3 nights

Oct 28 - Oct 31

$252 → $346

37%

2 nights

Oct 21 - Oct 23

$256 → $353

38%

2 nights

Oct 5 - Oct 7

$254 → $356

40%

Popular Airports to fly from Singapore to Sihanoukville Province