Cheap Flights from Phnom Penh to Sihanoukville Starting at $145

Helping travelers to find the best flight offers

Cheapest flights from Phnom Penh to Sihanoukville

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Phnom Penh to Sihanoukville. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$145

SiAvia
SiAvia
1 transfer
19h 10m
06/18/2025

The cheapest one-way flight from Phnom Penh to Sihanoukville departs on 06/18/2025, is operated by SiAvia and costs $145

Cheapest round trip flight

$283

Cambodia Angkor Air
Cambodia Angkor Air
1 transfer
1d 7h 30m
06/03/2025

The cheapest roundtrip flight from Phnom Penh to Sihanoukville departs on 06/03/2025, is operated by Cambodia Angkor Air and costs $283

The fastest flight

12h 30m

Fastest flight from Phnom Penh to Sihanoukville takes 12h 30m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

178km

Timezone difference

0h

The distance between Phnom Penh and Sihanoukville is 178km (110 miles). Phnom Penh and Sihanoukville are in the same time zone.

See also:

Cheap flights to Cambodia

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Direct flights airfares to Sihanoukville

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Cheapest air tickets to Phnom Penh

Airfare from Phnom Penh to Sihanoukville by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Phnom Penh to Sihanoukville

May 2025
Lowest price
on average:
$101
February 2026
Highest price
on average:
$293
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Phnom Penh — Sihanoukville route and the starting prices for flights of each specific airline on it.

Cambodia Angkor Air
Cambodia Angkor Air

Starting at $99

SiAvia
SiAvia

Starting at $174

Air Bishkek
Air Bishkek

Starting at $181

Vietnam Airlines
Vietnam Airlines

Starting at $185

Thai Vietjet Air
Thai Vietjet Air

Starting at $234

Direct Flights from Phnom Penh to Sihanoukville

A direct flight is the most convenient and comfortable way to fly from Phnom Penh to Sihanoukville, despite the fact that sometimes flights with transfers can cost significantly less.

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There appear to be no direct flights from Phnom Penh to Sihanoukville at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Phnom Penh to Sihanoukville

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Phnom Penh to Sihanoukville:

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Unable to find information about the schedule of direct flights from

Phnom Penh airports overview

PNH
Phnom Penh International Airport
Air Bishkek
SiAvia
Cambodia Angkor Air
Airlines flying to this airport
$99
Starting at
$208
on average

Sihanoukville airports overview

KOS
Sihanouk International Airport
Air Bishkek
SiAvia
Cambodia Angkor Air
Airlines flying to this airport
$99
Starting at
$208
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Phnom Penh to Sihanoukville?

The cheapest flight ticket from Phnom Penh to Sihanoukville according to data for the last 48 hours costs $145

When is the best time to buy air tickets on the route Phnom Penh — Sihanoukville?

Often the best time to buy tickets from Phnom Penh to Sihanoukville is 2 months before departure.

When is the cheapest time of year to fly from Phnom Penh to Sihanoukville?

Based on statistics over the past years, the lowest prices for flights from Phnom Penh to Sihanoukville can be found flying in these months: May, April, August.

How long does it take to fly from Phnom Penh to Sihanoukville?

The fastest flights from Phnom Penh to Sihanoukville start from 12 hours 30 minutes in the air.

Which airline can fly direct from Phnom Penh to Sihanoukville?

The following airlines operate direct flights on the route Phnom Penh — Sihanoukville:

Special offers and sales on air tickets from Phnom Penh to Sihanoukville

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

Bangkok ➜ Sihanoukville•Nha Trang ➜ Sihanoukville•Pleiku ➜ Sihanoukville•Siem Reap ➜ Sihanoukville•Ho Chi Minh City ➜ Sihanoukville•Tuy Hoa ➜ Sihanoukville•Can Tho ➜ Sihanoukville•Rach Gia ➜ Sihanoukville•Savannakhet ➜ Sihanoukville•Phnom Penh ➜ Bangkok•Phnom Penh ➜ Kota Bharu•Phnom Penh ➜ Nakhon Si Thammarat•Phnom Penh ➜ Phnom Penh•Phnom Penh ➜ Siem Reap•Phnom Penh ➜ Ho Chi Minh City•Phnom Penh ➜ Surat Thani•Phnom Penh ➜ Can Tho•Phnom Penh ➜ Rach Gia