How many flights depart from Phnom Penh to Siem Reap on average per day?

As of October 2026, 4 flights take off from Phnom Penh and land in Siem Reap each day. The most common flight departure time for this route is 4:00p.m., with 44% of daily flights taking off at noon.

How many flights depart from Phnom Penh to Siem Reap on average per week?

31 flights are operational weekly from Phnom Penh to Siem Reap as of October 2026. The most popular departure day for this route is Wed, with 26% of flights per week taking off on this day.

What is the cheapest airline that flies from Phnom Penh Techo Intl to Siem Reap–Angkor Intl?

Cambodia Airways and Cambodia Angkor Air are the most popular carriers operating from Phnom Penh Techo Intl to Siem Reap–Angkor Intl

When did momondo last update prices for flights from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport?

Prices for flights from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport refresh daily.

How old do you have to be to fly from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport.

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 91 Cheap Flights from Phnom Penh to Siem Reap in 2026/27

Find the cheapest flights from Phnom Penh to Siem Reap

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mdirect

11:30 a.m. - 12:35 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 195Cambodia Airways

Wed, 21 Oct - Fri, 23 Oct

9:30 a.m. - 10:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

11:30 a.m. - 12:35 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 201Cambodia Airways

Tue, 20 Oct - Fri, 23 Oct

8:15 p.m. - 9:10 p.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

9:50 p.m. - 10:45 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mdirect

C$ 211Cambodia Angkor Air

Sat, 17 Oct - Sat, 24 Oct

2:20 p.m. - 3:15 p.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

7:25 p.m. - 8:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 212Cambodia Airways

Thu, 22 Oct - Tue, 27 Oct

8:35 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mdirect

11:30 a.m. - 12:35 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 214Cambodia Airways

Sun, 18 Oct - Fri, 23 Oct

8:35 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mdirect

8:15 p.m. - 9:20 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 235Cambodia Airways

Wed, 21 Oct - Sun, 25 Oct

8:30 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

8:15 p.m. - 9:20 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 239Cambodia Airways

Thu, 3 Dec - Sun, 6 Dec

9:30 a.m. - 10:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

8:20 p.m. - 9:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mdirect

C$ 241Cambodia Airways

Sat, 17 Oct - Thu, 22 Oct

8:15 p.m. - 9:10 p.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

7:20 p.m. - 8:10 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mdirect

C$ 245Cambodia Angkor Air

Sat, 17 Oct - Wed, 21 Oct

8:30 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

7:25 p.m. - 8:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 253Cambodia Airways

Wed, 2 Dec - Thu, 3 Dec

Cheap direct flights

Enter your travel dates to find the best prices.

8:35 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mdirect

11:30 a.m. - 12:35 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 195Cambodia Airways

Wed, 21 Oct - Fri, 23 Oct

9:30 a.m. - 10:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

8:20 p.m. - 9:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mdirect

C$ 201Cambodia Airways

Tue, 20 Oct - Sat, 24 Oct

8:15 p.m. - 9:10 p.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

9:50 p.m. - 10:45 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mdirect

C$ 211Cambodia Angkor Air

Sat, 17 Oct - Sat, 24 Oct

2:20 p.m. - 3:15 p.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

7:25 p.m. - 8:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 212Cambodia Airways

Thu, 22 Oct - Tue, 27 Oct

8:35 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mdirect

8:20 p.m. - 9:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mdirect

C$ 214Cambodia Airways

Sun, 18 Oct - Sat, 24 Oct

8:35 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mdirect

8:15 p.m. - 9:20 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 235Cambodia Airways

Wed, 21 Oct - Sun, 25 Oct

8:30 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

8:15 p.m. - 9:20 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 239Cambodia Airways

Thu, 3 Dec - Sun, 6 Dec

9:30 a.m. - 10:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

8:20 p.m. - 9:30 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mdirect

C$ 241Cambodia Airways

Sat, 17 Oct - Thu, 22 Oct

8:15 p.m. - 9:10 p.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

7:20 p.m. - 8:10 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mdirect

C$ 245Cambodia Angkor Air

Sat, 17 Oct - Wed, 21 Oct

8:30 a.m. - 9:35 a.m.KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mdirect

8:15 p.m. - 9:20 p.m.SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mdirect

C$ 253Cambodia Airways

Wed, 2 Dec - Sun, 6 Dec

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Cambodia Airways flights from Phnom Penh to Siem Reap

Our best Cambodia Airways deals on Phnom Penh to Siem Reap flight tickets

Cambodia Airways

21 Oct

KTI8:35 a.m.Phnom Penh Techo Intl

1h 00m

SAI9:35 a.m.Siem Reap–Angkor Intl

23 Oct

SAI11:30 a.m.Siem Reap–Angkor Intl

1h 05m

KTI12:35 p.m.Phnom Penh Techo Intl

C$ 195

Cambodia Airways

13 Oct

KTI9:30 a.m.Phnom Penh Techo Intl

1h 05m

SAI10:35 a.m.Siem Reap–Angkor Intl

14 Oct

SAI7:20 p.m.Siem Reap–Angkor Intl

1h 05m

KTI8:25 p.m.Phnom Penh Techo Intl

C$ 201

Cambodia Airways

22 Oct

KTI2:20 p.m.Phnom Penh Techo Intl

0h 55m

SAI3:15 p.m.Siem Reap–Angkor Intl

28 Oct

SAI8:15 p.m.Siem Reap–Angkor Intl

1h 05m

KTI9:20 p.m.Phnom Penh Techo Intl

C$ 212

Vietnam Airlines flights from Phnom Penh to Siem Reap

Our best Vietnam Airlines deals on Phnom Penh to Siem Reap flight tickets

Vietnam Airlines

17 Oct

KTI2:10 p.m.Phnom Penh Techo Intl

4h 10m

1 stop

SAI6:20 p.m.Siem Reap–Angkor Intl

25 Oct

SAI6:40 p.m.Siem Reap–Angkor Intl

22h 00m

1 stop

KTI4:40 p.m.Phnom Penh Techo Intl

C$ 594

Vietnam Airlines

2 Dec

KTI8:00 p.m.Phnom Penh Techo Intl

23h 40m

1 stop

SAI7:40 p.m.Siem Reap–Angkor Intl

8 Dec

SAI8:30 p.m.Siem Reap–Angkor Intl

22h 35m

1 stop

KTI7:05 p.m.Phnom Penh Techo Intl

C$ 602

Vietnam Airlines

3 Dec

KTI1:50 p.m.Phnom Penh Techo Intl

3h 50m

1 stop

SAI5:40 p.m.Siem Reap–Angkor Intl

8 Dec

SAI8:30 p.m.Siem Reap–Angkor Intl

22h 35m

1 stop

KTI7:05 p.m.Phnom Penh Techo Intl

C$ 606

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

Wed 21/10

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

Nonstop1h 00m

Siem Reap–Angkor Intl

Fri 23/10

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

C$ 195

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Tue 20/10

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

Nonstop1h 05m

Siem Reap–Angkor Intl

Fri 23/10

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

C$ 201

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Sat 17/10

8:15 p.m.-9:10 p.m.

Nonstop0h 55m

Siem Reap–Angkor Intl

Sat 24/10

9:50 p.m.-10:45 p.m.

Nonstop0h 55m

C$ 211

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Thu 22/10

2:20 p.m.-3:15 p.m.

Nonstop0h 55m

Siem Reap–Angkor Intl

Tue 27/10

7:25 p.m.-8:30 p.m.

Nonstop1h 05m

C$ 212

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

Fri 23/10

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

C$ 214

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Wed 21/10

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

Nonstop1h 00m

Siem Reap–Angkor Intl

Sun 25/10

8:15 p.m.-9:20 p.m.

Nonstop1h 05m

C$ 235

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Thu 3/12

8:30 a.m.-9:35 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Sun 6/12

8:15 p.m.-9:20 p.m.

Nonstop1h 05m

C$ 239

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Sat 17/10

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

Nonstop1h 05m

Siem Reap–Angkor Intl

Thu 22/10

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

Nonstop1h 10m

C$ 241

Quickest round-trip

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Sat 17/10

8:15 p.m.-9:10 p.m.

Nonstop0h 55m

Siem Reap–Angkor Intl

Wed 21/10

7:20 p.m.-8:10 p.m.

Nonstop0h 50m

C$ 245

Phnom PenhSiem Reap

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

KTISAI

Phnom Penh Techo Intl

Wed 2/12

8:30 a.m.-9:35 a.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Thu 3/12

7:25 p.m.-8:30 p.m.

Nonstop1h 05m

C$ 253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phnom Penh to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Phnom Penh and Siem Reap?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 205 to C$ 292.
The lowest price recently found on this route was C$ 195.

What is the cheapest month to fly to Siem Reap?

The cheapest month to fly to Siem Reap from Phnom Penh is in July. Flight prices, which tend to average around C$ 144, are often lower during this time because this is during the off-season. If you are unable to visit Siem Reap during the month of July, then departing from Phnom Penh during the month August is also very affordable. Most momondo users find prices during this month for around C$ 152.

What is the cheapest Phnom Penh Techo Intl to Siem Reap–Angkor Intl flight route?

Fly from Phnom Penh Techo Intl to Siem Reap–Angkor Intl for the best Phnom Penh Techo Intl - Siem Reap–Angkor Intl flight prices

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

You are more likely to see cheaper flights to Siem Reap from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Siem Reap for around C$ 231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Siem Reap from Phnom Penh for as low as C$ 184 on momondo.

What cabin class options are available on Phnom Penh to Siem Reap flights?

There is only 1 cabin class available to choose from on Phnom Penh to Siem Reap flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Phnom Penh to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Phnom Penh to Siem Reap (KTI to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Siem Reap

Best price found	C$ 91
Direct flights	Every day
Airports in Siem Reap	1 airport

The best one-way flight to Siem Reap from Phnom Penh in the past 72 hours is C$ 91. The best round-trip flight deal from Phnom Penh to Siem Reap found on momondo in the last 72 hours is C$ 195.

Direct flights go from Phnom Penh to Siem Reap every day.

There is 1 airport in Siem Reap. From Phnom Penh there are direct flights to Siem Reap–Angkor Intl (SAI).

Search flight deals

Frequently asked questions about flying from Phnom Penh to Siem Reap

How far is Phnom Penh Techo Intl to Siem Reap–Angkor Intl by plane?
Siem Reap–Angkor Intl is 230.3 km away from Phnom Penh Techo Intl.
When did momondo last update prices for flights from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport?
Prices for flights from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport refresh daily.
How old do you have to be to fly from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Techo Intl Airport to Siem Reap–Angkor Intl Airport.
What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?
The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Siem Reap?

It is quick and easy to find Phnom Penh to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

Can I find flights from Phnom Penh to Siem Reap with flexible booking policies on momondo?

momondo does allow users to show only those flights to Siem Reap from Phnom Penh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phnom Penh to Siem Reap?

momondo provides multiple filters to help you find the best flight to Siem Reap from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phnom Penh to Siem Reap right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from Phnom Penh and alert you when they change.

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Flights to Phnom Penh

Cheap flights from Phnom Penh to Siem Reap from C$ 91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Siem Reap departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cambodia Airways flights from Phnom Penh to Siem Reap

Our best Cambodia Airways deals on Phnom Penh to Siem Reap flight tickets

Vietnam Airlines flights from Phnom Penh to Siem Reap

Our best Vietnam Airlines deals on Phnom Penh to Siem Reap flight tickets

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How to get the cheapest flight ticket from Phnom Penh to Siem Reap

What is the typical price of a round-trip flight between Phnom Penh and Siem Reap?

What is the cheapest month to fly to Siem Reap?

What is the cheapest Phnom Penh Techo Intl to Siem Reap–Angkor Intl flight route?

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

What cabin class options are available on Phnom Penh to Siem Reap flights?

What is the cheapest airline that flies from Phnom Penh Techo Intl to Siem Reap–Angkor Intl?

How many flights depart from Phnom Penh to Siem Reap on average per day?

How many flights depart from Phnom Penh to Siem Reap on average per week?

When to book flights from Phnom Penh to Siem Reap

Cheap Phnom Penh to Siem Reap (KTI to SAI) flight deals and tips

Best price found

Direct flights

Airports in Siem Reap

Frequently asked questions about flying from Phnom Penh to Siem Reap

Why use momondo?

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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