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

Cambodia Angkor Air is the most popular carrier operating from Siem Reap–Angkor Intl to Phnom Penh Techo Intl

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

The number of flights available between Siem Reap and Phnom Penh is 20 per week as of October 2026. The most frequent departure day is Thu, with 35% of weekly flights leaving on this day.

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

The number of flights available between Siem Reap and Phnom Penh is 2 per day as of October 2026. The most frequent departure time is 7:00PM, with 73% of daily flights leaving in the evening.

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

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

How many operators does momondo search for flights from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport?

The number of operators available for flights from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport is 1 as of October 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport.

What documentation or ID do you need to fly to Phnom Penh Techo Intl Airport?

The necessary travel and health documents for your Phnom Penh Techo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$46 Cheap Flights from Siem Reap to Phnom Penh in 2026/27

Find the cheapest flights from Siem Reap to Phnom Penh

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$111Cambodia Airways

Thu, Dec 3 - Thu, Dec 10

5:00 pm - 6:05 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$148Cambodia Airways

Mon, Nov 2 - Thu, Nov 5

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Thu, Nov 26

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Sat, Nov 28

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Sun, Nov 29

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Tue, Nov 24

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

9:25 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 10mnonstop

$152Cambodia Airways

Sat, Nov 21 - Fri, Nov 27

5:00 pm - 6:05 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$152Cambodia Airways

Wed, Dec 16 - Sun, Dec 20

9:05 pm - 9:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 45mnonstop

4:30 pm - 5:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

$205Cambodia Angkor Air

Thu, Dec 3 - Mon, Dec 7

9:05 pm - 9:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 45mnonstop

4:30 pm - 5:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

$206Cambodia Angkor Air

Thu, Dec 3 - Mon, Dec 7

Cheap direct flights

Enter your travel dates to find the best prices.

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$111Cambodia Airways

Thu, Dec 3 - Thu, Dec 10

5:00 pm - 6:05 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$148Cambodia Airways

Mon, Nov 2 - Thu, Nov 5

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Thu, Nov 26

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Sat, Nov 28

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Sun, Nov 29

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$150Cambodia Airways

Sat, Nov 21 - Tue, Nov 24

5:00 pm - 6:05 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

1:10 pm - 2:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

$152Cambodia Airways

Wed, Dec 16 - Sun, Dec 20

11:20 am - 12:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

9:25 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 10mnonstop

$152Cambodia Airways

Sat, Nov 21 - Fri, Nov 27

9:05 pm - 9:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 45mnonstop

4:30 pm - 5:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

$205Cambodia Angkor Air

Thu, Dec 3 - Mon, Dec 7

9:05 pm - 9:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 45mnonstop

4:30 pm - 5:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

$206Cambodia Angkor Air

Thu, Dec 3 - Mon, Dec 7

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Cambodia Airways flights from Siem Reap to Phnom Penh

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

Cambodia Airways

Dec 3

SAI11:20 amSiem Reap–Angkor Intl

1h 05m

KTI12:25 pmPhnom Penh Techo Intl

Dec 10

KTI1:10 pmPhnom Penh Techo Intl

1h 05m

SAI2:15 pmSiem Reap–Angkor Intl

$111

Cambodia Airways

Dec 3

SAI11:20 amSiem Reap–Angkor Intl

1h 05m

KTI12:25 pmPhnom Penh Techo Intl

Dec 7

KTI9:25 amPhnom Penh Techo Intl

1h 10m

SAI10:35 amSiem Reap–Angkor Intl

$144

Cambodia Airways

Nov 2

SAI5:00 pmSiem Reap–Angkor Intl

1h 05m

KTI6:05 pmPhnom Penh Techo Intl

Nov 5

KTI1:10 pmPhnom Penh Techo Intl

1h 05m

SAI2:15 pmSiem Reap–Angkor Intl

$148

Cambodia Angkor Air flights from Siem Reap to Phnom Penh

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

Cambodia Angkor Air

Dec 3

SAI9:05 pmSiem Reap–Angkor Intl

0h 45m

KTI9:50 pmPhnom Penh Techo Intl

Dec 7

KTI4:30 pmPhnom Penh Techo Intl

0h 55m

SAI5:25 pmSiem Reap–Angkor Intl

$205

Cambodia Angkor Air

Dec 3

SAI9:05 pmSiem Reap–Angkor Intl

0h 45m

KTI9:50 pmPhnom Penh Techo Intl

Dec 7

KTI4:30 pmPhnom Penh Techo Intl

0h 55m

SAI5:25 pmSiem Reap–Angkor Intl

$206

Cambodia Angkor Air

Mar 3

SAI12:50 pmSiem Reap–Angkor Intl

0h 55m

KTI1:45 pmPhnom Penh Techo Intl

Mar 3

KTI4:30 pmPhnom Penh Techo Intl

0h 55m

SAI5:25 pmSiem Reap–Angkor Intl

$211

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Thu 12/3

11:20 am-12:25 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Thu 12/10

1:10 pm-2:15 pm

Nonstop1h 05m

$111

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Mon 11/2

5:00 pm-6:05 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Thu 11/5

1:10 pm-2:15 pm

Nonstop1h 05m

$148

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Sat 11/21

11:20 am-12:25 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Thu 11/26

1:10 pm-2:15 pm

Nonstop1h 05m

$150

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Sat 11/21

11:20 am-12:25 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Sat 11/28

1:10 pm-2:15 pm

Nonstop1h 05m

$150

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Sat 11/21

11:20 am-12:25 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Sun 11/29

1:10 pm-2:15 pm

Nonstop1h 05m

$150

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Sat 11/21

11:20 am-12:25 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Tue 11/24

1:10 pm-2:15 pm

Nonstop1h 05m

$150

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Sat 11/21

11:20 am-12:25 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Fri 11/27

9:25 am-10:35 am

Nonstop1h 10m

$152

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Wed 12/16

5:00 pm-6:05 pm

Nonstop1h 05m

Phnom Penh Techo Intl

Sun 12/20

1:10 pm-2:15 pm

Nonstop1h 05m

$152

Quickest round-trip

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Thu 12/3

9:05 pm-9:50 pm

Nonstop0h 45m

Phnom Penh Techo Intl

Mon 12/7

4:30 pm-5:25 pm

Nonstop0h 55m

$205

Siem ReapPhnom Penh

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

SAIKTI

Siem Reap–Angkor Intl

Thu 12/3

9:05 pm-9:50 pm

Nonstop0h 45m

Phnom Penh Techo Intl

Mon 12/7

4:30 pm-5:25 pm

Nonstop0h 55m

$206

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 Siem Reap to Phnom Penh

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 Siem Reap and Phnom Penh?

Prices are currently low for flights on this route.

Typical prices usually range from $116 to $178.
The lowest price recently found on this route was $111.

What is the cheapest month to fly to Phnom Penh?

In general, August is the cheapest month to fly from Siem Reap to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $90. If you aren’t able to travel to Phnom Penh during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $95.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from Siem Reap to Phnom Penh is on a Saturday. Travelers who choose to depart for Phnom Penh on a Saturday will often find tickets for as low as $121. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Siem Reap to Phnom Penh for around $244.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from Siem Reap to Phnom Penh in the evening for as low as $152. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the morning, with an average ticket price of $233. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 2 cabin classes available to choose from on Siem Reap to Phnom Penh 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 Siem Reap to Phnom Penh

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

Estimated round-trip price

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

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

Best Price Found	$46
Direct flights	Every day
Airports in Phnom Penh	1 airport

The best one-way flight to Phnom Penh from Siem Reap in the past 72 hours is $46. The best round-trip flight deal from Siem Reap to Phnom Penh found on momondo in the last 72 hours is $111.

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

There is 1 airport in Phnom Penh. From Siem Reap there are direct flights to Phnom Penh Techo Intl (KTI).

Search flight deals

Frequently asked questions about flying from Siem Reap to Phnom Penh

How far is Siem Reap–Angkor Intl to Phnom Penh Techo Intl by plane?
Siem Reap–Angkor Intl and Phnom Penh Techo Intl are 143.1 mi apart from one another.
When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport?
Prices for flights from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport refresh daily.
How many operators does momondo search for flights from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport?
The number of operators available for flights from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport is 1 as of October 2026.
How old do you have to be to fly from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to Phnom Penh Techo Intl Airport.
What documentation or ID do you need to fly to Phnom Penh Techo Intl Airport?
The necessary travel and health documents for your Phnom Penh Techo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Siem Reap to Phnom Penh?
Based on momondo bookings for flights between Siem Reap and Phnom Penh, the leading airline is Cambodia Angkor Air, making up 100% of the total bookings.

Best airlines flying from Siem Reap to Phnom Penh

Compare and see reviews for airlines that fly from Siem Reap to Phnom Penh with momondo

Airline	Rating	Free Cancellation	Price
Cambodia Angkor Air	PriceFrom $77	Free Cancellation	Rating 8.1 11 reviews		Search Cambodia Angkor Air flights

Cambodia Angkor Air Flights From Siem Reap to Phnom Penh
Cambodia Angkor Air flight deals from Siem Reap to Phnom Penh start from $77 round-trip. Over the 6 Cambodia Angkor Air flights for this route in a normal week, average airfare is usually $174 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Siem Reap to Phnom Penh for you.

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

Yes. momondo enables you to select and highlight flights to Phnom Penh from Siem Reap with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phnom Penh from Siem Reap.

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

If you are not ready to book a flight from Siem Reap to Phnom Penh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phnom Penh and let you know when they change.

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Cheap flights from Siem Reap to Phnom Penh from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Siem Reap to Phnom Penh departing on 10/31. 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 Siem Reap to Phnom Penh

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

Cambodia Angkor Air flights from Siem Reap to Phnom Penh

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

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

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

What is the cheapest month to fly to Phnom Penh?

What is the cheapest day to depart on your flight to Phnom Penh?

What is the cheapest time of day to depart on your flight to Phnom Penh?

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

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

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

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

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

When to book flights from Siem Reap to Phnom Penh

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

Best Price Found

Direct flights

Airports in Phnom Penh

Frequently asked questions about flying from Siem Reap to Phnom Penh

Best airlines flying from Siem Reap to Phnom Penh

Compare and see reviews for airlines that fly from Siem Reap to Phnom Penh with momondo

Why use momondo?

An easier way to manage your Phnom Penh 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.

Find better results for your trip to Cambodia

Airports servicing Cambodia

Fly your favorite airline to Phnom Penh

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Phnom Penh

List of cabin classes available on flights landing in Phnom Penh. Availability may vary depending on flight origin and airline.

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