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Fares from $252 One Way, $450 Round Trip from Siem Reap to Phnom Penh

Prices starting at $450 for return flights and $252 for one-way flights to Phnom Penh were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Need A Hotel In Phnom Penh?

Hotels In Top Phnom Penh Neighborhoods



Daun Penh
183 hotels

Okay Boutique Hotel

4.0 out of 5.0
Chamkar Mon
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Relax Hotel

3.5 out of 5.0


Stay Near Exciting Phnom Penh Attractions

More About Flying To Phnom Penh from Siem Reap

Route Information for Flights from Siem Reap to Phnom Penh

Origin Airport IATA CodeREP
Destination Airport IATA CodePNH
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Siem Reap to Phnom Penh

If you have been putting off a well-deserved vacation due to a tight budget, now is the time to visit We offer you huge savings on Siem Reap to Phnom Penh flights, great hotel rooms, and stellar vacation packages. Let Orbitz show you how to cheaply plan the perfect trip.

Guaranteed low prices on flights from Siem Reap to Phnom Penh

Low fares, discounted rates, great deals, and special promotions—all of these can be found through Orbitz. Get cheap fares on Siem Reap to Phnom Penh flights and amazing deals on luxury hotels. You can even accumulate loyalty or frequent flyer miles or points on qualifying flights from Siem Reap to Phnom Penh so you can earn flight rewards on your favorite airlines.

Mobile planning for flights from Siem Reap to Phnom Penh

Worried about unexpected flight delays or other travel disruptions on your Siem Reap to Phnom Penh flights? You can opt to receive free alerts sent to you and six of your contacts via email, voicemail, or text. The Orbitz mobile app also lets you access up-to-date flight information from your iPhone, iPad, and mobile Android devices. Our mobile technology let you check baggage claim and gate details, view your itinerary for your flights from Siem Reap to Phnom Penh, and book exclusive hotel deals—even on the same day.

Take advantage of low fares on Siem Reap to Phnom Penh flights and vacation packages

Orbitz has the best prices available on flights from Siem Reap to Phnom Penh. Take advantage of our low fare sales and discounts and begin to plan your next trip. We also give you great savings on hotels, car rentals, and vacation packages.

Flights from Siem Reap to Phnom Penh - Frequently Asked Questions

Are there non-stop flights from Siem Reap to Phnom Penh?

Yes, you can jet from Siem Reap Intl. Airport to Phnom Penh Airport with Cambodia Angkor Air, the only carrier offering nonstop services on this route.

What is the shortest flight from Siem Reap to Phnom Penh?

If the weather is good and there are no delays, you could be jetting into PNH from Siem Reap Intl. Airport in only 2 hours and 10 minutes. With such a short flight time, think about taking hand luggage only.

What airlines fly from Siem Reap to Phnom Penh most frequently?

If you're looking for the airline with the most flights from Siem Reap to Phnom Penh, Cambodia Angkor Air is the top pick. This trusted airline operates 13 monthly flights along this route.

If I am not able to travel due to COVID-19, can I cancel my flight to Phnom Penh?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Phnom Penh have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Phnom Penh with flexible change policies?

In most cases you'll have the option to reschedule your flight to Phnom Penh without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is the cheapest day of the week to fly?

Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.

What is the cheapest month to fly?

We won't keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

*According to flight demand on from January to December 2020. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.