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.

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

Yes. Flexible dates can save you up to 12% on flights from Phnom Penh to Siem Reap. Saturday is the cheapest departure day at $157 round-trip on average, while Tuesday is the most expensive at $178, a difference of $21. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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, Angkor National Museum and Psar Chaa. 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 7:50 am and lands at 8:47 am • Latest: departs at 8:15 pm and lands at 9:12 pm. The flight takes about 57m.

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 $167 route average. Book 10 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 57m, 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 $91, which is 5% 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 $123 to $201, with an average of $167 over the past 12 months. Anything below $123 counts as a good deal.

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

Cambodia Airways ($135) and Cambodia Angkor Air ($140) 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 7 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 about 3 flights per day from Phnom Penh to Siem Reap, about 21 flights per week, spread evenly across the week.

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.

$42 CHEAP FLIGHTS from Phnom Penh to Siem Reap (KTI - SAI)

Save 21% 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

$122

Typical prices: $123-$201

Cambodia Airways, Cambodia Angkor Air

Fri 10/19Mon 10/22

KTI - SAI • Non-stop

Cheapest one-way

$42

Typical prices: $65-$109

Cambodia Angkor Air

Mon 10/8

KTI - SAI • Non-stop

Nonstop flights

Every day

You can fly direct with Cambodia Angkor Air and Cambodia Airways. Average duration is 57m

Direct flights

When to book

10 weeks

in advance

Our data shows that travelers who book at least 10 weeks in advance save around 28% compared to booking last minute.

Insights

When to travel

July

Cheapest • 39% 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

Mon, Oct 19 - Thu, Oct 22

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

3:10 pm - 4:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 00mnonstop

$122Multiple Airlines

Wed, Oct 21 - Thu, Oct 22

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:20 pm - 9:30 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mnonstop

$135Cambodia Airways

Wed, Oct 21 - Wed, Oct 28

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:15 pm - 9:20 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$135Cambodia Airways

Fri, Nov 6 - Sun, Nov 8

8:30 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

8:15 pm - 9:20 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$135Cambodia Airways

Wed, Oct 21 - Sat, Oct 24

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$138Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

8:15 pm - 9:10 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$140Cambodia Angkor Air

Sat, Oct 24 - Mon, Oct 26

8:15 pm - 9:10 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:55 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$142Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

7:20 pm - 8:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$146Cambodia Angkor Air

Thu, Oct 22 - Sat, Oct 24

2:20 pm - 3:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$148Multiple Airlines

Mon, Oct 19 - Sat, Oct 24

10:25 am - 11:15 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 50mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$155Cambodia Angkor Air

Recent last minute flight deals from Phnom Penh to Siem Reap

Tue, Sep 29 - Thu, Oct 1

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

1h 05mnonstop

8:20 pm - 9:25 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$131Cambodia Airways

Thu, Sep 24 - Sat, Sep 26

1:30 pm - 2:20 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 50mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$137Cambodia Angkor Air

Sat, Sep 26 - Sun, Sep 27

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

1h 05mnonstop

8:20 pm - 9:30 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mnonstop

$161Cambodia Airways

Fri, Sep 25 - Tue, Sep 29

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:20 pm - 9:30 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mnonstop

$167Cambodia Airways

Fri, Sep 25 - Tue, Sep 29

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:20 pm - 9:30 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mnonstop

$169Cambodia Airways

Sat, Sep 26 - Sat, Sep 26

4:55 pm - 5:50 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$186Cambodia Angkor Air

Fri, Sep 25 - Sun, Sep 27

7:50 am - 8:45 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

8:20 pm - 9:30 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mnonstop

$216Multiple Airlines

Thu, Sep 24 - Sat, Sep 26

6:05 pm - 8:45 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

14h 40m1 stop Ho Chi Minh City

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$296Cambodia Angkor Air

Sat, Sep 26 - Sat, Sep 26

2:10 pm - 6:20 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

4h 10m1 stop Ho Chi Minh City

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$296Multiple Airlines

Sat, Sep 26 - Sun, Sep 27

2:10 pm - 8:45 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

18h 35m1 stop Ho Chi Minh City

1:00 pm - 1:55 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$302Multiple Airlines

Recent direct flight deals from Phnom Penh to Siem Reap

Mon, Oct 19 - Thu, Oct 22

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

3:10 pm - 4:10 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 00mnonstop

$122Multiple Airlines

Wed, Oct 21 - Thu, Oct 22

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:20 pm - 9:30 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 10mnonstop

$135Cambodia Airways

Wed, Oct 21 - Wed, Oct 28

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

8:15 pm - 9:20 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$135Cambodia Airways

Fri, Nov 6 - Sun, Nov 8

8:30 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 05mnonstop

8:15 pm - 9:20 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$135Cambodia Airways

Wed, Oct 21 - Sat, Oct 24

8:35 am - 9:35 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 00mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$138Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

8:15 pm - 9:10 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$140Cambodia Angkor Air

Sat, Oct 24 - Mon, Oct 26

8:15 pm - 9:10 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:55 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

1h 05mnonstop

$142Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

7:20 pm - 8:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$146Cambodia Angkor Air

Thu, Oct 22 - Sat, Oct 24

2:20 pm - 3:15 pmKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$148Multiple Airlines

Mon, Oct 19 - Sat, Oct 24

10:25 am - 11:15 amKTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 50mnonstop

9:50 pm - 10:45 pmSAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mnonstop

$155Cambodia Angkor Air

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

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, Saturday is the cheapest day of the week to fly from Phnom Penh to Siem Reap. It’s 6% cheaper than the average day, while Tuesday is the most expensive, with prices 6% higher.

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

•July and August are the cheapest months 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 10 weeks before departure. Booking in this window typically costs about 28% 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	$42

Beat the crowds with an average 49% 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 7:50 am and lands at 8:47 am
• Latest: departs at 8:15 pm and lands at 9:12 pm.

The flight takes about 57m.
How long is a flight from Phnom Penh to Siem Reap?
A nonstop flight from Phnom Penh to Siem Reap takes 57m, 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 $123 to $201, with an average of $167 over the past 12 months. Anything below $123 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 $167 route average. Book 10 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 $91, which is 5% 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 12% on flights from Phnom Penh to Siem Reap. Saturday is the cheapest departure day at $157 round-trip on average, while Tuesday is the most expensive at $178, a difference of $21.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
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, Angkor National Museum and Psar Chaa. 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 Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $157, about $21 less than Tuesday fares (12% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 28% 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

Cambodia Airways,Cambodia Angkor Air

Tuesday

Cambodia Airways,Cambodia Angkor Air

Wednesday

Cambodia Airways,Cambodia Angkor Air

Thursday

Cambodia Airways,Cambodia Angkor Air

Friday

Cambodia Airways,Cambodia Angkor Air

Saturday

Cambodia Airways,Cambodia Angkor Air

Sunday

Cambodia Airways,Cambodia Angkor Air

See more direct flights

Direct returns

Siem Reap–Angkor Intl to Phnom Penh Techo Intl

Monday

Cambodia Airways,Cambodia Angkor Air

Tuesday

Cambodia Airways,Cambodia Angkor Air

Wednesday

Cambodia Airways,Cambodia Angkor Air

Thursday

Cambodia Airways,Cambodia Angkor Air

Friday

Cambodia Airways,Cambodia Angkor Air

Saturday

Cambodia Airways,Cambodia Angkor Air

Sunday

Cambodia Airways,Cambodia Angkor Air

See more direct flights

More options for your flight from Phnom Penh to Siem Reap

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Other destinations

Complete your trip to Siem Reap with a hotel stay or car rental

Car rentals in Siem Reap

Hotels in Siem Reap

KTI - SAI

$42 Find Cheap Flights from Phnom Penh to Siem Reap - Compare and Save

Everything you should know

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

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

Recent one-way flight deals from Phnom Penh to Siem Reap

Recent last minute flight deals from Phnom Penh to Siem Reap

Recent direct flight deals from Phnom Penh to Siem Reap

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

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

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

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

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

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

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

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

Key details for Phnom Penh to Siem Reap flights

Low season

High season

Cheapest flight

When to book flights from Phnom Penh to Siem Reap

Your Phnom Penh to Siem Reap flight questions, answered

Your guide to booking Phnom Penh to Siem Reap flights

Prefer to fly direct from Phnom Penh to Siem Reap?

More options for your flight from Phnom Penh to Siem Reap

Complete your trip to Siem Reap with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Phnom Penh to Siem Reap

Find direct flights to and from Phnom Penh and Siem Reap

Flights to other popular destinations