Cheap flights from Sihanoukville to Siem Reap

Flight deals from Sihanoukville to Siem Reap

Below you can see the best deals on flights Sihanoukville — Siem Reap for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 13 October, from $44.

Top 10 cheap flights from Sihanoukville to Siem Reap

Sihanoukville — Siem Reap

11:00—12:00

21 Aug 2026

1 h

Direct flight

Sihanoukville — Siem Reap

11:20—12:25

17 Aug 2026

1 h 5 m

Direct flight

Sihanoukville — Siem Reap

11:00—12:00

18 Aug 2026

1 h

Direct flight

Sihanoukville — Siem Reap

11:20—12:25

15 Aug 2026

1 h 5 m

Direct flight

Sihanoukville — Siem Reap

13:35—14:30

27 Aug 2026

55 m

Direct flight

Sihanoukville — Siem Reap

11:20—12:25

22 Aug 2026

1 h 5 m

Direct flight

Sihanoukville — Siem Reap

11:00—12:00

28 Aug 2026

1 h

Direct flight

Sihanoukville — Siem Reap

13:20—14:25

25 Aug 2026

1 h 5 m

Direct flight

Sihanoukville — Siem Reap

11:15—12:20

23 Aug 2026

1 h 5 m

Direct flight

Sihanoukville — Siem Reap

11:15—12:20

6 Sep 2026

1 h 5 m

Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Sihanoukville — Siem Reap flight

Looking for cheap flights from Sihanoukville to Siem Reap? Compare fares from different airlines, check the flight schedule and travel time — and book your Sihanoukville — Siem Reap ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by Cambodia Angkor Air, a nonstop flight takes about 55 min, the distance between the cities is around 305 km.

Planning your trip? You may find our Siem Reap travel guide, how to get from the airport into town and Siem Reap weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $44Min. price

OctoberCheapest

AprilPeak season

YesDirect flights

305 kmDistance

55 minTravel time

1Airlines

14 / wkFlights

Flight schedule from Sihanoukville to Siem Reap

The table shows direct flights from Sihanoukville to Siem Reap on the selected date. The flight takes approximately 55 min. Regular flights are operated by Cambodia Angkor Air. Departures from Sihanouk International Airport airports, arrivals at Siem Reap International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

Any time

Last update: 14 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Sihanoukville — Siem Reap by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $44 in October, and the most expensive are around $121 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Sihanoukville to Siem Reap by month. Tickets are usually cheapest in June (around $60) and priciest in December (about $84) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$82	high	May	$62	low	Sep	$60	low
Feb	$82	high	Jun	$60	low	Oct	$65	medium
Mar	$70	medium	Jul	$67	medium	Nov	$80	high
Apr	$78	high	Aug	$67	medium	Dec	$84	high

Some values are estimated based on seasonality.

When to fly

Weather in Siem Reap: it is warmest in April (up to 35 °C on average) and coolest in December (around 30 °C). The driest month is January.

Tickets are usually cheapest in October and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Siem Reap

Dry and wet days · Siem Reap

Wind speed and direction · Siem Reap

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How to get the best deal on a Sihanoukville — Siem Reap ticket

Book ahead: fares for Sihanoukville — Siem Reap are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
The cheapest month to fly to Siem Reap is usually October — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Sihanoukville — Siem Reap route are operated by 1 airline; Cambodia Angkor Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

Cambodia Angkor AirK6
5x/week
WebsiteFleet: 6400k pax/year
- Direct flight KOS → SAI5x/week
  Duration
  1h 3m
  Days
  MTWTFSS
100.0%Open →

Cities and airports on the Sihanoukville — Siem Reap route

Flights Sihanoukville — Siem Reap depart from Sihanouk International Airport and arrive at Siem Reap International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Sihanoukville

KOS

Cambodia

About the city How to get there Weather All about the country Cambodia

Arrival

Siem Reap

SAI

Cambodia

About the city How to get there Weather All about the country Cambodia

Departure airports

Sihanouk International AirportKOS
About the airport

Arrival airports

Siem Reap International AirportSAI
About the airport

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Frequently asked questions about the Sihanoukville — Siem Reap flight

How long is the flight from Sihanoukville to Siem Reap?

A nonstop Sihanoukville — Siem Reap flight takes about 55 min — the distance between the cities is around 305 km.

How far is it from Sihanoukville to Siem Reap?

The distance from Sihanoukville to Siem Reap is about 305 km, which a nonstop flight covers in around 55 min.

Are there direct flights from Sihanoukville to Siem Reap?

Yes, there are nonstop flights Sihanoukville — Siem Reap — around 14 flights per week.

Which airlines fly from Sihanoukville to Siem Reap?

Airlines operating Sihanoukville — Siem Reap include Cambodia Angkor Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Sihanoukville — Siem Reap flights use?

Flights from Sihanoukville depart from Sihanouk International Airport, and arrive at Siem Reap International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Sihanoukville to Siem Reap?

The price of a Sihanoukville — Siem Reap ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in April. Tickets typically cost between $44 and $121. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Sihanoukville — Siem Reap?

Flights Sihanoukville — Siem Reap are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Sihanoukville to Siem Reap?

To catch a low fare Sihanoukville — Siem Reap, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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Cheap flights from Sihanoukville to Siem Reap

Flight deals from Sihanoukville to Siem Reap

Top 10 cheap flights from Sihanoukville to Siem Reap

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Sihanoukville — Siem Reap

Sihanoukville — Siem Reap

Sihanoukville — Siem Reap

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Sihanoukville — Siem Reap

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Sihanoukville — Siem Reap

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Sihanoukville — Siem Reap

Sihanoukville — Siem Reap

About the Sihanoukville — Siem Reap flight

Facts about this route

Flight schedule from Sihanoukville to Siem Reap

Flight ticket prices by day: Sihanoukville — Siem Reap

Prices by month

When to fly

Temperature · Siem Reap

Dry and wet days · Siem Reap

Wind speed and direction · Siem Reap

We'll let you know if you need a visa

How to get the best deal on a Sihanoukville — Siem Reap ticket

Cities and airports on the Sihanoukville — Siem Reap route

Sihanoukville

Siem Reap

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