Which airlines fly from Siem Reap to Phnom Penh?

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

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

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

Which airlines include bags at no extra cost on Siem Reap to Phnom Penh 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 Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

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

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

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

Yes. Flexible dates can save you up to 45% on flights from Siem Reap to Phnom Penh. Thursday is the cheapest departure day at £91 return on average, while Sunday is the most expensive at £165, a difference of £74. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

Afternoon is the busiest departure period on Siem Reap to Phnom Penh flights, with 40% leaving in that window. Evening departures account for 40%, Morning flights for 20%, and Night flights for 0%.

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

These are the earliest and latest flight times available from Siem Reap to Phnom Penh: • Earliest: departs at 11:20 and lands at 12:19 • Latest: departs at 21:05 and lands at 22:04. The flight takes about 59m.

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

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

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

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

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

One-way fares from Siem Reap to Phnom Penh are currently in line with typical prices for this route. Average one-way fares are about £65.

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

Return flights from Siem Reap to Phnom Penh range from £97 to £149, with an average of £121 over the past 12 months. Anything below £97 counts as a good deal.

How much is a return flight from Siem Reap to Phnom Penh?

Return flights from Siem Reap to Phnom Penh typically range from £97 to £149. The lowest price found in the past 5 days was £140 on Cambodia Airways.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Siem Reap to Phnom Penh. It's 25% cheaper than the average day, while Sunday is the most expensive, with prices 36% higher.

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

•July is the cheapest month to fly from Siem Reap to Phnom Penh at £71 return. •April (£165) and March (£157) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 132% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Cambodia Airways (£140) and Cambodia Angkor Air (£150) are the cheapest airlines to fly return from Siem Reap to Phnom Penh according to KAYAK data over the last 5 days.

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

Cambodia Angkor Air and Cambodia Airways offer the most frequent direct flights from Siem Reap to Phnom Penh at 21 and 11 flights per week, respectively. Based on KAYAK flight data over the last 3 months.

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

There are 5 to 6 flights per day from Siem Reap to Phnom Penh, about 37 flights per week. Saturday has the most departures, with 16% of weekly flights.

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

Most direct flights from Siem Reap to Phnom Penh depart in the afternoon, accounting for 40% of direct departures. Around 2 flights are scheduled in that window over the next three months.

£48 CHEAP FLIGHTS from Siem Reap to Phnom Penh (SAI - KTI)

Save 34% 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 return flight

£140

Typical prices: £97-£149

Cambodia Airways

Wed 3/1Thu 4/1

SAI - KTI • Direct

Cheapest one-way flight

£48

Typical prices: £48-£81

Cambodia Airways

Wed 21/11

SAI - KTI • Direct

Direct flights

Every day

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

Direct flights

When to travel

July

Cheapest • 41% price drop

January

Most popular

Good to know

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We hope you enjoy your trip to Phnom Penh!

Flight Deals

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

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

Return

One-way

Last minute

Direct

Recent return flight deals from Siem Reap to Phnom Penh

Sun, 3 Jan - Mon, 4 Jan

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

1h 05mdirect

09:25 - 10:35KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

1h 10mdirect

£140Cambodia Airways

Tue, 2 Mar - Tue, 20 Apr

15:00 - 15:50SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mdirect

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

0h 50mdirect

£150Cambodia Angkor Air

Wed, 13 Jan - Wed, 13 Jan

12:30 - 13:20SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 50mdirect

19:35 - 20:25KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 50mdirect

£181Cambodia Angkor Air

Wed, 25 Nov - Wed, 25 Nov

12:45 - 13:40SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

0h 55mdirect

16:30 - 17:25KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

0h 55mdirect

£199Cambodia Angkor Air

Tue, 24 Nov - Fri, 27 Nov

13:20 - 18:55SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

5h 35m1 stop Bangkok Suvarnabhumi

21:40 - 21:10KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

23h 30m3 stops Singapore Changi Dubai Intl Bangkok Suvarnabhumi

£1,542Emirates

Wed, 25 Nov - Wed, 25 Nov

13:20 - 18:55SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

5h 35m1 stop Bangkok Suvarnabhumi

21:40 - 21:10KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

23h 30m3 stops Singapore Changi Dubai Intl Bangkok Suvarnabhumi

£1,562Emirates

Thu, 19 Nov - Sun, 22 Nov

23:50 - 16:35SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

40h 45m3 stops Bangkok Suvarnabhumi Dubai Intl Singapore Changi

19:35 - 12:40KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

17h 05m1 stop Bangkok Suvarnabhumi

£1,567Emirates

Tue, 2 Mar - Tue, 20 Apr

23:50 - 16:35SAI Siem Reap–Angkor Intl-KTI Phnom Penh Techo Intl

40h 45m3 stops Bangkok Suvarnabhumi Dubai Intl Singapore Changi

19:25 - 12:15KTI Phnom Penh Techo Intl-SAI Siem Reap–Angkor Intl

16h 50m1 stop Bangkok Suvarnabhumi

£1,568Emirates

Booking Insights

Price, demand, and travel trends for Siem Reap to Phnom Penh 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 return flight from Siem Reap to Phnom Penh? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Siem Reap to Phnom Penh departing in January.
What's the cheapest day of the week to fly from Siem Reap to Phnom Penh?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Siem Reap to Phnom Penh. It's 25% cheaper than the average day, while Sunday is the most expensive, with prices 36% higher.
What is the cheapest month to fly from Siem Reap to Phnom Penh? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return flights from Siem Reap to Phnom Penh, 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 Siem Reap to Phnom Penh at £71 return.
•April (£165) and March (£157) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 132% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	June
High season	January
Cheapest flight	£48

Beat the crowds with an average 69% drop in traveller numbers.

The most popular month to fly with an average 54% increase in traveller numbers.

One-way flight from Siem Reap to Phnom Penh

When to book flights from Siem Reap to Phnom Penh

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

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 Siem Reap to Phnom Penh?
These are the earliest and latest flight times available from Siem Reap to Phnom Penh:

• Earliest: departs at 11:20 and lands at 12:19
• Latest: departs at 21:05 and lands at 22:04.

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

• Economy class
• Premium Economy Class
How long is a flight from Siem Reap to Phnom Penh?
A direct flight from Siem Reap to Phnom Penh takes 59m, covering 147 miles.
Do I need a passport to fly from Siem Reap to Phnom Penh?
No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.
How much should I expect to pay for a Siem Reap to Phnom Penh flight?
Return flights from Siem Reap to Phnom Penh range from £97 to £149, with an average of £121 over the past 12 months. Anything below £97 counts as a good deal.
How are flight departures from Siem Reap to Phnom Penh spread across the day?
Afternoon is the busiest departure period on Siem Reap to Phnom Penh flights, with 40% leaving in that window. Evening departures account for 40%, Morning flights for 20%, and Night flights for 0%.
How are flight prices from Siem Reap to Phnom Penh looking right now?
One-way fares from Siem Reap to Phnom Penh are currently in line with typical prices for this route. Average one-way fares are about £65.
Which airports can I use when flying from Siem Reap to Phnom Penh?
Flights from Siem Reap to Phnom Penh usually depart from Siem Reap–Angkor Intl (SAI) and arrive at Phnom Penh Techo Intl (KTI).
Can I save money by using flexible dates for flights from Siem Reap to Phnom Penh?
Yes. Flexible dates can save you up to 45% on flights from Siem Reap to Phnom Penh. Thursday is the cheapest departure day at £91 return on average, while Sunday is the most expensive at £165, a difference of £74.

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

• Cambodia Angkor Air
• Cambodia Airways
Which airlines include bags at no extra cost on Siem Reap to Phnom Penh 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

Baggage 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 Thursday departure and avoid flying on Sunday. On this route, Thursday flights average £91, about £74 less than Sunday fares (45% savings) based on the last 12 months.
If you can choose when to travel, plan your Siem Reap to Phnom Penh trip for July. Fares historically average £71 return in that month – typically £94 less than the most expensive month, which is April (based on the last 12 months).

Direct departures

Siem Reap–Angkor Intl to Phnom Penh Techo Intl

Monday