What airlines fly from Phnom Penh to Siem Reap?

2 airlines operate flights between Phnom Penh and Siem Reap. The airlines offering nonstop flights on this route include: • Cambodia Angkor Air • Cambodia Airways

Which airports can I use when flying from Phnom Penh to Siem Reap?

Flights from Phnom Penh to Siem Reap usually depart from Phnom Penh Techo Intl (KTI) and arrive at Siem Reap–Angkor Intl (SAI).

Which airlines include bags at no extra cost on Phnom Penh to Siem Reap flights?

Here are some options for this route, based on selected ticket types and cabin classes: • Cambodia Angkor Air: a cabin bag and a checked bag in Economy Class • Cambodia Airways: a cabin bag and a checked bag in Economy Class Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

What cabin classes can I book on flights from Phnom Penh to Siem Reap?

Two cabin classes are available on flights from Phnom Penh to Siem Reap: • Economy Class • Premium Economy Class

Can I save money by using flexible dates for flights from Phnom Penh to Siem Reap?

Yes. Flexible dates can save you up to 15% on flights from Phnom Penh to Siem Reap. Monday is the cheapest departure day at $142 round-trip on average, while Saturday is the most expensive at $167, a difference of $25. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How are flight departures from Phnom Penh to Siem Reap spread across the day?

Morning is the busiest departure period on Phnom Penh to Siem Reap flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

What popular places can I visit in Siem Reap?

Some of the most popular sights in Siem Reap are Angkor Night Market, Psar Chaa and Siem Reap Royal Residence. These are among the most viewed places in Siem Reap on KAYAK.

What are the earliest and latest flights from Phnom Penh to Siem Reap?

These are the earliest and latest flight times available from Phnom Penh to Siem Reap: • Earliest: departs at 9:25 am and lands at 10:24 am • Latest: departs at 7:45 pm and lands at 8:44 pm. The flight takes about 59m.

How expensive are last-minute Phnom Penh to Siem Reap flights?

Last-minute fares on this route (booked within two weeks of departure) run 3% above the $157 route average. Book 6 weeks before departure for the lowest fares.

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

A nonstop flight from Phnom Penh to Siem Reap takes 59m, covering 147 miles.

Do I need a passport to fly from Phnom Penh to Siem Reap?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

How are flight prices from Phnom Penh to Siem Reap looking right now?

One-way fares from Phnom Penh to Siem Reap are currently higher than usual. Average one-way flight prices are about $113, which is 36% above the typical average for this route.

How much should I expect to pay for a Phnom Penh to Siem Reap flight?

Round-trip flights from Phnom Penh to Siem Reap range from $122 to $195, with an average of $157 over the past 12 months. Anything below $122 counts as a good deal.

How much is a round-trip flight from Phnom Penh to Siem Reap?

Round-trip flights from Phnom Penh to Siem Reap typically range from $122 to $195. The lowest price found in the past 5 days was $137, on Cambodia Airways.

What's the cheapest day of the week to fly from Phnom Penh to Siem Reap?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Phnom Penh to Siem Reap. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Phnom Penh to Siem Reap?

•July is the cheapest month to fly from Phnom Penh to Siem Reap at $102 round-trip. •April ($210) and May ($189) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 105% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Phnom Penh to Siem Reap the cheapest?

Flights from Phnom Penh to Siem Reap are cheapest 6 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Phnom Penh to Siem Reap?

Cambodia Airways ($137) and Cambodia Angkor Air ($189) are the cheapest airlines to fly round-trip from Phnom Penh to Siem Reap according to KAYAK data over the last 5 days.

Which airline offers the most nonstop flights between Phnom Penh and Siem Reap?

Cambodia Angkor Air and Cambodia Airways offer the most frequent nonstop flights from Phnom Penh to Siem Reap, at 14 and 11 flights per week respectively. Based on KAYAK flight data over the last 3 months.

How many nonstop flights run daily between Phnom Penh and Siem Reap?

There are 3 to 4 flights per day from Phnom Penh to Siem Reap, about 25 flights per week. Tuesday has the most departures, with 16% of weekly flights.

What time of day do most flights depart from Phnom Penh to Siem Reap?

Most nonstop flights from Phnom Penh to Siem Reap depart in the morning, accounting for 67% of nonstop departures. Around 2 flights are scheduled in that window over the next three months.

$75 CHEAP FLIGHTS from Phnom Penh to Siem Reap (KTI - SAI)

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$137

Typical prices: $122-$195

Cambodia Airways

Wed 11/28Thu 11/29

KTI - SAI • Non-stop

Cheapest one-way

$75

Typical prices: $65-$106

Cambodia Airways

Thu 12/6

KTI - SAI • Non-stop

Nonstop flights

Every day

You can fly direct with Cambodia Angkor Air and Cambodia Airways. Average duration is 59m

Direct flights

When to book

6 weeks

in advance

Our data shows that travelers who book at least 6 weeks in advance save around 20% compared to booking last minute.

Insights

When to travel

July

Cheapest • 35% price drop

December

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Siem Reap!

Flight Deals

Cheap Flights from Phnom Penh to Siem Reap (KTI-SAI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Phnom Penh to Siem Reap

Sat, Nov 28 - Sun, Nov 29

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

1h 05mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$137Cambodia Airways

Sun, Nov 29 - Mon, Nov 30

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

1h 05mnonstop

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

1h 05mnonstop

$145Cambodia Airways

Wed, Nov 25 - Sun, Nov 29

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

1h 10mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$146Cambodia Airways

Sat, Dec 19 - Sun, Dec 20

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

1h 05mnonstop

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

1h 05mnonstop

$146Cambodia Airways

Sat, Dec 19 - Sat, Dec 26

7:40 am - 8:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:05 pm - 9:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 40mnonstop

$189Cambodia Angkor Air

Sat, Nov 21 - Mon, Nov 23

11:15 am - 12:05 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 50mnonstop

3:00 pm - 3:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mnonstop

$192Cambodia Angkor Air

Sat, Dec 19 - Sat, Dec 19

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

1h 05mnonstop

5:55 pm - 7:00 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$192Multiple Airlines

Thu, Nov 19 - Sun, Nov 22

7:45 pm - 8:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 40mnonstop

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

0h 45mnonstop

$200Cambodia Angkor Air

Sat, Nov 21 - Tue, Nov 24

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

1h 05mnonstop

3:00 pm - 3:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mnonstop

$204Multiple Airlines

Fri, Nov 20 - Sat, Nov 21

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

0h 55mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$225Multiple Airlines

Recent last minute flight deals from Phnom Penh to Siem Reap

Wed, Nov 11 - Thu, Nov 26

4:50 pm - 5:50 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$139Multiple Airlines

Sat, Nov 14 - Tue, Nov 17

9:30 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$140Cambodia Airways

Sat, Nov 14 - Tue, Nov 17

9:30 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

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

1h 05mnonstop

$141Cambodia Airways

Sat, Nov 14 - Tue, Nov 17

9:30 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$150Cambodia Airways

Wed, Nov 11 - Thu, Nov 12

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

1h 10mnonstop

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

0h 45mnonstop

$159Multiple Airlines

Sun, Nov 15 - Thu, Nov 19

7:45 pm - 8:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 40mnonstop

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

0h 45mnonstop

$181Cambodia Angkor Air

Tue, Nov 10 - Wed, Nov 11

7:45 pm - 8:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 40mnonstop

11:00 pm - 11:59 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 59mnonstop

$189Cambodia Angkor Air

Fri, Nov 13 - Sat, Nov 14

7:45 pm - 8:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 40mnonstop

9:05 pm - 9:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 40mnonstop

$192Cambodia Angkor Air

Sun, Nov 15 - Sun, Nov 15

9:30 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

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

0h 45mnonstop

$220Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

9:30 am - 10:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

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

0h 45mnonstop

$232Multiple Airlines

Recent direct flight deals from Phnom Penh to Siem Reap

Sat, Nov 28 - Sun, Nov 29

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

1h 05mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$137Cambodia Airways

Sun, Nov 29 - Mon, Nov 30

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

1h 05mnonstop

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

1h 05mnonstop

$145Cambodia Airways

Wed, Nov 25 - Sun, Nov 29

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

1h 10mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$146Cambodia Airways

Sat, Dec 19 - Sun, Dec 20

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

1h 05mnonstop

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

1h 05mnonstop

$146Cambodia Airways

Sat, Dec 19 - Sat, Dec 26

7:40 am - 8:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:05 pm - 9:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 40mnonstop

$189Cambodia Angkor Air

Sat, Nov 21 - Mon, Nov 23

11:15 am - 12:05 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 50mnonstop

3:00 pm - 3:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mnonstop

$192Cambodia Angkor Air

Sat, Dec 19 - Sat, Dec 19

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

1h 05mnonstop

5:55 pm - 7:00 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$192Multiple Airlines

Thu, Nov 19 - Sun, Nov 22

7:45 pm - 8:25 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 40mnonstop

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

0h 45mnonstop

$200Cambodia Angkor Air

Sat, Nov 21 - Tue, Nov 24

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

1h 05mnonstop

3:00 pm - 3:50 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mnonstop

$204Multiple Airlines

Fri, Nov 20 - Sat, Nov 21

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

0h 55mnonstop

8:05 pm - 9:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$225Multiple Airlines

Booking Insights

Price, demand and travel trends for Phnom Penh to Siem Reap flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Phnom Penh to Siem Reap? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Phnom Penh to Siem Reap departing in november.
What's the cheapest day of the week to fly from Phnom Penh to Siem Reap?: Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Phnom Penh to Siem Reap. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 6% higher.
What’s the cheapest month to fly from Phnom Penh to Siem Reap? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Phnom Penh to Siem Reap, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •July is the cheapest month to fly from Phnom Penh to Siem Reap at $102 round-trip.
•April ($210) and May ($189) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 105% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Phnom Penh to Siem Reap the cheapest?: Flights from Phnom Penh to Siem Reap are cheapest 6 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	May
High season	December
Cheapest flight	$75

Beat the crowds with an average 30% drop in travelers.

The most popular month to fly with an average 20% increase in travelers.

One-way flight from Phnom Penh to Siem Reap

When to book flights from Phnom Penh to Siem Reap

Are your dates flexible? Find out the best times to travel from Phnom Penh to Siem Reap based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What are the earliest and latest flights from Phnom Penh to Siem Reap?
These are the earliest and latest flight times available from Phnom Penh to Siem Reap:

• Earliest: departs at 9:25 am and lands at 10:24 am
• Latest: departs at 7:45 pm and lands at 8:44 pm.

The flight takes about 59m.
What cabin classes can I book on flights from Phnom Penh to Siem Reap?
Two cabin classes are available on flights from Phnom Penh to Siem Reap:

• Economy Class
• Premium Economy Class
How long is a flight from Phnom Penh to Siem Reap?
A nonstop flight from Phnom Penh to Siem Reap takes 59m, covering 147 miles.
Do I need a passport to fly from Phnom Penh to Siem Reap?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Phnom Penh to Siem Reap flight?
Round-trip flights from Phnom Penh to Siem Reap range from $122 to $195, with an average of $157 over the past 12 months. Anything below $122 counts as a good deal.
How expensive are last-minute Phnom Penh to Siem Reap flights?
Last-minute fares on this route (booked within two weeks of departure) run 3% above the $157 route average. Book 6 weeks before departure for the lowest fares.
How are flight departures from Phnom Penh to Siem Reap spread across the day?
Morning is the busiest departure period on Phnom Penh to Siem Reap flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.
How are flight prices from Phnom Penh to Siem Reap looking right now?
One-way fares from Phnom Penh to Siem Reap are currently higher than usual. Average one-way flight prices are about $113, which is 36% above the typical average for this route.
Which airports can I use when flying from Phnom Penh to Siem Reap?
Flights from Phnom Penh to Siem Reap usually depart from Phnom Penh Techo Intl (KTI) and arrive at Siem Reap–Angkor Intl (SAI).
Can I save money by using flexible dates for flights from Phnom Penh to Siem Reap?
Yes. Flexible dates can save you up to 15% on flights from Phnom Penh to Siem Reap. Monday is the cheapest departure day at $142 round-trip on average, while Saturday is the most expensive at $167, a difference of $25.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What airlines fly from Phnom Penh to Siem Reap?
2 airlines operate flights between Phnom Penh and Siem Reap. The airlines offering nonstop flights on this route include:

• Cambodia Angkor Air
• Cambodia Airways
What popular places can I visit in Siem Reap?
Some of the most popular sights in Siem Reap are Angkor Night Market, Psar Chaa and Siem Reap Royal Residence. These are among the most viewed places in Siem Reap on KAYAK.
Which airlines include bags at no extra cost on Phnom Penh to Siem Reap flights?
Here are some options for this route, based on selected ticket types and cabin classes:

• Cambodia Angkor Air: a cabin bag and a checked bag in Economy Class
• Cambodia Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $142, about $25 less than Saturday fares (15% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Phnom Penh to Siem Reap trip for July. Fares historically average $102 round-trip in that month - typically $108 less than the most expensive month, which is April (based on the last 12 months).

Direct departures

Phnom Penh Techo Intl to Siem Reap–Angkor Intl

Monday