How popular is this Phnom Penh to Siem Reap flight route?

The Phnom Penh Techo Intl to Siem Reap–Angkor Intl flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Phnom Penh to Siem Reap?

Airlines like Cambodia Airways fly from Phnom Penh to Siem Reap in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance from Phnom Penh to Siem Reap is about 237 km. Most flights are nonstop.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 mm per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

What are the most reliable airlines from Phnom Penh to Siem Reap?

No one likes to see their flight delayed. When booking a flight from Phnom Penh to Siem Reap consider choosing Cambodia Airways (90%), Vietnam Airlines (83%) or Cambodia Angkor Air (83%) as they are the most reliable in getting you off to your destination on time.

Can I find deals for flights from Phnom Penh to Siem Reap that include hotel bookings?

Yes. In addition to deals on Phnom Penh to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Phnom Penh to Siem Reap?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Siem Reap.

Can I find deals for business class flights from Phnom Penh to Siem Reap?

Yes. Cheapflights offers flight deals from Phnom Penh to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 128+ Cheap Flights from Phnom Penh to Siem Reap, Cambodia

Cheap flight deals from Phnom Penh to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Phnom Penh to Siem Reap
Explore the most affordable flight options available from Phnom Penh to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Fri 9/107:50 a.m. -

Nonstop0h 55m

Fri 9/1012:40 p.m. -

Nonstop1h 05m

Deal found 8/10C$ 172

Thu 8/101:30 p.m. -

Nonstop0h 50m

Thu 8/107:20 p.m. -

Nonstop0h 50m

Deal found 8/10C$ 184

Thu 8/101:30 p.m. -

Nonstop0h 50m

Fri 9/1012:40 p.m. -

Nonstop1h 05m

Deal found 6/10C$ 199

Sun 18/108:35 a.m. -

Nonstop1h 00m

Sat 24/108:20 p.m. -

Nonstop1h 10m

Deal found 4/10C$ 214

Fri 9/107:50 a.m. -

Nonstop0h 55m

Wed 14/107:20 p.m. -

Nonstop0h 50m

Deal found 8/10C$ 215

Sun 11/108:35 a.m. -

Nonstop1h 00m

Mon 12/1011:30 a.m. -

Nonstop1h 05m

Deal found 3/10C$ 226

Fri 9/107:50 a.m. -

Nonstop0h 55m

Sat 10/107:20 p.m. -

Nonstop0h 50m

Deal found 8/10C$ 228

Fri 11/129:00 a.m. -

Nonstop1h 05m

Thu 17/127:40 p.m. -

Nonstop1h 05m

Deal found 5/10C$ 239

Wed 7/101:00 p.m. -

Nonstop0h 55m

Sat 10/108:20 p.m. -

Nonstop1h 10m

Deal found 6/10C$ 253

Fri 23/107:50 a.m. -

Nonstop0h 55m

Sat 31/109:05 p.m. -

Nonstop0h 45m

Deal found 8/10C$ 259

Sun 8/119:30 a.m. -

Nonstop1h 05m

Sun 8/117:40 p.m. -

Nonstop1h 05m

Deal found 5/10C$ 266

Mon 5/104:00 p.m. -

Nonstop1h 05m

Mon 5/107:15 p.m. -

Nonstop1h 05m

Deal found 3/10C$ 273

Find flight deals from Phnom Penh to Siem Reap

Round-trip from	C$ 214
One-way from	C$ 128
Popular in	April
Cheapest in	July
Average price	C$ 241

Cambodia Airways
24/10-24/10
Nonstop
2h 15m total
Phnom Penh to Siem Reap

Search Deals

Cambodia Airways
24/1-31/12
Nonstop
1h 05m total
Phnom Penh to Siem Reap

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (C$ 66 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phnom Penh to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Mon 30/11

9:00 a.m.-10:05 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 131

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Mon 2/11

9:00 a.m.-10:05 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 131

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Sat 26/12

9:30 a.m.-10:35 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 141

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Wed 28/10

11:10 a.m.-12:05 p.m.

Nonstop0h 55m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 142

Quickest round-trip

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Thu 29/10

7:35 p.m.-8:25 p.m.

Nonstop0h 50m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 142

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Sat 31/10

11:10 a.m.-12:05 p.m.

Nonstop0h 55m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 142

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Tue 24/11

9:30 a.m.-10:35 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 147

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Sat 24/10

9:30 a.m.-10:35 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Sat 24/10

8:20 p.m.-9:30 p.m.

Nonstop1h 10m

C$ 214

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Sun 18/10

8:35 a.m.-9:35 a.m.

Nonstop1h 00m

Siem Reap–Angkor Intl

Sat 24/10

8:20 p.m.-9:30 p.m.

Nonstop1h 10m

C$ 214

Phnom PenhSiem Reap

KTI Phnom Penh Techo Intl - SAI Siem Reap–Angkor Intl

KTISAI

Phnom Penh Techo Intl

Sat 20/2

9:30 a.m.-10:35 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Thu 25/2

7:40 p.m.-8:45 p.m.

Nonstop1h 05m

C$ 229

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Phnom Penh to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Phnom Penh with our price prediction graph.

KTI-SAI

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Siem Reap

How far ahead should I book a flight from Phnom Penh to Siem Reap?

The best time to book flights from Phnom Penh to Siem Reap is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phnom Penh to Siem Reap?

Currently, July is the cheapest month in which you can book a flight from Phnom Penh to Siem Reap (average of C$ 144). Flying from Phnom Penh to Siem Reap in April is currently the most expensive (average of C$ 299). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KTI to SAI?

When flying from Phnom Penh to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Phnom Penh to Siem Reap?

Airfare is typical for this route at the moment.

Phnom Penh to Siem Reap flights typically cost between C$ 208 and C$ 295 in October.
The cheapest round-trip price found within the last 5 days was C$ 214 on Cambodia Airways (18 Oct-24 Oct).

Related info for your journey

How popular is this Phnom Penh to Siem Reap flight route?
The Phnom Penh Techo Intl to Siem Reap–Angkor Intl flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Phnom Penh to Siem Reap?
Airlines like Cambodia Airways fly from Phnom Penh to Siem Reap in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance from Phnom Penh to Siem Reap is about 237 km. Most flights are nonstop.
What are the most reliable airlines from Phnom Penh to Siem Reap?
No one likes to see their flight delayed. When booking a flight from Phnom Penh to Siem Reap consider choosing Cambodia Airways (90%), Vietnam Airlines (83%) or Cambodia Angkor Air (83%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Phnom Penh to Siem Reap that include hotel bookings?
Yes. In addition to deals on Phnom Penh to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Siem Reap.
Can I find deals for business class flights from Phnom Penh to Siem Reap?
Yes. Cheapflights offers flight deals from Phnom Penh to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phnom Penh to Siem Reap?
Currently, July is the cheapest month in which you can book a flight from Phnom Penh to Siem Reap (average of C$ 144). Flying from Phnom Penh to Siem Reap in April is currently the most expensive (average of C$ 299). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Phnom Penh to Siem Reap?

Cheapflights makes it easy to find Phnom Penh to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Siem Reap?

Cheapflights helps you find that perfect flight to Siem Reap from Phnom Penh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Phnom Penh to Siem Reap with no change fees?

Yes, we can. To see specific flights from Phnom Penh to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Phnom Penh to Siem Reap become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Siem Reap from Phnom Penh today and book when prices fit your budget.

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Cheap flights from Phnom Penh to Siem Reap, Cambodia from C$ 128

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Phnom Penh to Siem Reap

Cheapest flights from Phnom Penh to Siem ReapExplore the most affordable flight options available from Phnom Penh to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Explore the most affordable flight options available from Phnom Penh to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Phnom Penh to Siem ReapDiscover carefully curated flight deals from Phnom Penh to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Phnom Penh to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Phnom Penh to Siem ReapExplore direct flight options from Phnom Penh to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from Phnom Penh to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Phnom Penh to Siem ReapDiscover last-minute flight deals from Phnom Penh to Siem Reap. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Phnom Penh to Siem Reap. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Phnom Penh to Siem ReapSearch for one-way flight options from Phnom Penh to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Phnom Penh to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Phnom Penh to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phnom Penh to Siem Reap that are best for you.

Best time to book a flight from Phnom Penh to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Phnom Penh with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Phnom Penh to Siem Reap?

The best time to book flights from Phnom Penh to Siem Reap is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phnom Penh to Siem Reap?

What is the cheapest time of day to fly from KTI to SAI?

When flying from Phnom Penh to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Phnom Penh to Siem Reap?

Airfare is typical for this route at the moment.

Phnom Penh to Siem Reap flights typically cost between C$ 208 and C$ 295 in October.The cheapest round-trip price found within the last 5 days was C$ 214 on Cambodia Airways (18 Oct-24 Oct).

Related info for your journey

How popular is this Phnom Penh to Siem Reap flight route?

How long is the flight from Phnom Penh to Siem Reap?

What are the most reliable airlines from Phnom Penh to Siem Reap?

Can I find deals for flights from Phnom Penh to Siem Reap that include hotel bookings?

How can I find direct flights from Phnom Penh to Siem Reap?

Can I find deals for business class flights from Phnom Penh to Siem Reap?

What is the cheapest month to book a flight from Phnom Penh to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phnom Penh to Siem Reap by cabin class

Find flights from Phnom Penh to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Phnom Penh and Siem Reap flights

Browse other Phnom Penh and Siem Reap flight options. Last updated on 8 October 2026.

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How does Cheapflights help users find flights from Phnom Penh to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Siem Reap?

Can Cheapflights find flights from Phnom Penh to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights from Phnom Penh to Siem Reap become cheaper?

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Travel Smart

Cheapest flights from Phnom Penh to Siem Reap
Explore the most affordable flight options available from Phnom Penh to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Phnom Penh to Siem Reap
Discover carefully curated flight deals from Phnom Penh to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Phnom Penh to Siem Reap
Explore direct flight options from Phnom Penh to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Phnom Penh to Siem Reap
Discover last-minute flight deals from Phnom Penh to Siem Reap. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Phnom Penh to Siem Reap
Search for one-way flight options from Phnom Penh to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Phnom Penh to Siem Reap flights typically cost between C$ 208 and C$ 295 in October.
The cheapest round-trip price found within the last 5 days was C$ 214 on Cambodia Airways (18 Oct-24 Oct).