Cheap Flights from Sihanoukville to Siem Reap

Cheapest flights from Sihanoukville to Siem Reap

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 Sihanoukville to Siem Reap. 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

$41

Cambodia Angkor Air

Direct flight

1h 5m

10/17/2026

The cheapest one-way flight from Sihanoukville to Siem Reap departs on 10/17/2026, is operated by Cambodia Angkor Air and costs $41

Cheapest round trip flight

$154

Cambodia Angkor Air

Direct flight

2h 5m

11/30/2026

The cheapest roundtrip flight from Sihanoukville to Siem Reap departs on 11/30/2026, is operated by Cambodia Angkor Air and costs $154

The fastest flight

0h 55m

Fastest flight from Sihanoukville to Siem Reap takes 0h 55m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa

Earliest flight

11:15 AM

Latest flight

4:50 PM

Average flight duration

1h 10m

Direct flights count

12

Distance

306km

Timezone difference

0h

The distance between Sihanoukville and Siem Reap is 306km (190 miles). The average flight duration is 1h 10m. There are 12 direct flights from Sihanoukville to Siem Reap. Sihanoukville and Siem Reap are in the same time zone. Flights from Sihanoukville begin at 11:15 AM. The latest flight from Sihanoukville departs at 4:50 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Sihanoukville to Siem Reap by month

The cost of a one-way flight from Sihanoukville to Siem Reap ranges from $41 (October 2026) to $98 (February 2027). On average, the ticket price is about $77–$188.

October 2026

Lowest price

on average:

$41

February 2027

Highest price

on average:

$98

Avg Price

Price dynamics

Prices on the Sihanoukville — Siem Reap route are consistently going up. From September 2026 to March 2027, tickets went from $42 to $96 — a 131% increase. This trend is worth considering when planning your trip.

Cheaper and more expensive periods

The most significant price increase was from December 2026 to March 2027 — up 29%. The best time to fly is September 2026–October 2026, when the average price is $42. In February 2027–March 2027, tickets cost around $97.

Best time to buy

Given the rising prices, it's best not to delay your purchase. Flying in September 2026–October 2026 can save you up to 57% compared to the most expensive months.

Price predictability

Price variation across months on this route is 30.7%. Your choice of departure month significantly affects the total flight cost.

Airlines operating on route

On the Sihanoukville — Siem Reap route, flights are operated only by Cambodia Angkor Air. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $41, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Cambodia Angkor Air regularly offers special deals.

Cambodia Angkor Air

starting at $41

Non-stop flights from Sihanoukville to Siem Reap

A non-stop flight is the most convenient and comfortable way to fly from Sihanoukville to Siem Reap, despite the fact that sometimes flights with transfers can cost significantly less.

Sihanoukville — Siem Reap

KOS — SAI

10/17/2026

Departure

Direct flight

K6130

starting at $41

Sihanoukville — Siem Reap

KOS — SAI

10/18/2026

Departure

Direct flight

K6130

starting at $41

Sihanoukville — Siem Reap

KOS — SAI

09/08/2026

Departure

Direct flight

K6130

starting at $42

Sihanoukville — Siem Reap

KOS — SAI

12/29/2026

Departure

Direct flight

K6130

starting at $75

Sihanoukville — Siem Reap

KOS — SAI

10/16/2026

Departure

Direct flight

K6130

starting at $85

Sihanoukville — Siem Reap

KOS — SAI

10/13/2026

Departure

Direct flight

K6130

starting at $86

Sihanoukville — Siem Reap

KOS — SAI

12/30/2026

Departure

Direct flight

K6130

starting at $86

Sihanoukville — Siem Reap

KOS — SAI

10/08/2026

Departure

Direct flight

K6130

starting at $87

Sihanoukville — Siem Reap

KOS — SAI

10/01/2026

Departure

Direct flight

K6130

starting at $88

Sihanoukville — Siem Reap

KOS — SAI

10/20/2026

Departure

Direct flight

K6130

starting at $94

Schedule of direct flights from Sihanoukville to Siem Reap

The only airline operating direct flights from Sihanoukville to Siem Reap is Air Bishkek. Flights operate on Sunday and Monday.

Air Bishkek

Su and Mo

starting at $39

Sihanoukville airports overview

Sihanouk International Airport

•

KOS

Serves Sihanoukville on Cambodia’s southern coast, offering domestic and regional international connections with easy access to nearby beach resorts and island ferries.

•

Siem Reap airports overview

Siem Reap International Airport

•

SAI

Serves Siem Reap and the Angkor temple complex, handling domestic and regional international flights with convenient access to tourist facilities and transfers.

•

Frequently asked questions (FAQ)

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

What is the cheapest price for flights from Sihanoukville to Siem Reap?

The cheapest flight ticket from Sihanoukville to Siem Reap according to data for the last 48 hours costs $41

When is the best time to buy air tickets on the route Sihanoukville — Siem Reap?

Often the best time to buy tickets from Sihanoukville to Siem Reap is 2 months before departure.

When is the cheapest time of year to fly from Sihanoukville to Siem Reap?

Based on statistics over the past years, the lowest prices for flights from Sihanoukville to Siem Reap can be found flying in these months: October, September, December.

How long does it take to fly from Sihanoukville to Siem Reap?

The fastest flights from Sihanoukville to Siem Reap start from 55 minutes in the air.

Which airline can fly direct from Sihanoukville to Siem Reap?

The following airlines operate direct flights on the route Sihanoukville — Siem Reap: Cambodia Angkor Air

Special offers and sales on air tickets from Sihanoukville to Siem Reap

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.

We couldn't find any special offers for flights from Sihanoukville to Siem Reap

Alternative routes

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Cheapest one way flight

$41

Cambodia Angkor Air

Direct flight

1h 5m

10/17/2026

The cheapest one-way flight from Sihanoukville to Siem Reap departs on 10/17/2026, is operated by Cambodia Angkor Air and costs $41

Cheapest round trip flight

$154

Cambodia Angkor Air

Direct flight

2h 5m

11/30/2026

The cheapest roundtrip flight from Sihanoukville to Siem Reap departs on 11/30/2026, is operated by Cambodia Angkor Air and costs $154

The fastest flight