EWR - PNH

$1,155 Find Cheap Flights from Newark Liberty Airport to Phnom Penh

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Newark to Phnom Penh departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Phnom Penh

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to Phnom Penh, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to Phnom Penh, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Newark to Phnom Penh (EWR-PNH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Newark to Phnom Penh that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to Phnom Penh

Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
11:00 pm - 6:25 pmEWR-PNH
32h 25m3 stops
Multiple Airlines Logo
7:50 pm - 4:15 pmPNH-EWR
32h 25m3 stops
$1,852Multiple Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
Multiple Airlines Logo
12:00 pm - 6:30 amEWR-PNH
54h 30m2 stops
Multiple Airlines Logo
7:50 pm - 9:00 amPNH-EWR
49h 10m2 stops
$6,351Multiple Airlines
Find Deal
Wed, Dec 24 - Tue, Jan 6
Multiple Airlines Logo
12:00 pm - 6:30 amEWR-PNH
30h 30m2 stops
Multiple Airlines Logo
7:55 am - 9:00 amPNH-EWR
37h 05m2 stops
$6,455Multiple Airlines
Find Deal
Fri, Dec 26 - Thu, Feb 12
Multiple Airlines Logo
10:00 pm - 6:30 amEWR-PNH
44h 30m2 stops
Multiple Airlines Logo
7:50 pm - 9:00 amPNH-EWR
49h 10m2 stops
$10,619Multiple Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 11
Multiple Airlines Logo
10:15 pm - 6:25 pmEWR-PNH
56h 10m2 stops
Multiple Airlines Logo
7:50 pm - 9:00 amPNH-EWR
49h 10m2 stops
$10,694Multiple Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
Multiple Airlines Logo
5:45 pm - 6:25 pmEWR-PNH
36h 40m2 stops
Multiple Airlines Logo
7:50 pm - 7:35 pmPNH-EWR
35h 45m2 stops
$10,880Multiple Airlines
Find Deal
Thu, Feb 12 - Fri, Feb 20
Multiple Airlines Logo
10:00 pm - 6:25 pmEWR-PNH
32h 25m2 stops
Multiple Airlines Logo
7:55 am - 9:00 amPNH-EWR
37h 05m2 stops
$10,925Multiple Airlines
Find Deal
Fri, Dec 26 - Thu, Feb 12
Multiple Airlines Logo
10:15 pm - 6:30 amEWR-PNH
44h 15m3 stops
Multiple Airlines Logo
7:50 pm - 9:00 amPNH-EWR
49h 10m2 stops
$11,023Multiple Airlines
Find Deal
Fri, Dec 19 - Fri, Jan 2
Multiple Airlines Logo
10:40 pm - 6:30 amEWR-PNH
43h 50m2 stops
Multiple Airlines Logo
7:55 am - 9:00 amPNH-EWR
37h 05m2 stops
$11,735Multiple Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
Multiple Airlines Logo
7:35 pm - 6:30 amEWR-PNH
22h 55m2 stops
Multiple Airlines Logo
7:55 am - 4:15 pmPNH-EWR
44h 20m2 stops
$12,962Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
$1,852
Multiple Airlines
Thu 10/30Thu 11/6
EWR - PNH • 3 stops
Cheapest one-way
$1,155
Multiple Airlines
Sat 12/27
EWR - PNH • 2 stops
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 Phnom Penh!
Booking Insights

KAYAK's insights & trends for Newark to Phnom Penh flights

Get data-powered insights and trends into flights from Newark to Phnom Penh to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Newark Liberty Airport to Phnom Penh?

Percentage of 1-stop round-trip flights from Newark Liberty Airport to Phnom Penh chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Singapore (SIN) is the top choice – 59% of KAYAK users who clicked on 1-stop flights from Newark Liberty Airport to Phnom Penh picked an itinerary connecting there.

What is the cheapest layover airport when flying from Newark Liberty Airport to Phnom Penh?

Average round-trip price for 1-stop flights from Newark Liberty Airport to Phnom Penh clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Incheon (ICN) offer the most affordable fares, with an average round-trip price of $984.

Which layover airport offers the shortest total travel time from Newark Liberty Airport to Phnom Penh?

Shortest average total travel time for 1-stop one-way flights from Newark Liberty Airport to Phnom Penh via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Incheon (ICN) for the shortest journey. The average one-way travel time for flights connecting there is 22h 13m.

Which layover airport has the quickest connection when flying from Newark Liberty Airport to Phnom Penh?

Average layover duration at different layover airports for 1-stop one-way flights from Newark Liberty Airport to Phnom Penh, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Taipei City (TPE) often has the shortest layovers from Newark Liberty Airport to Phnom Penh, with an average of 2h 43m.

Good to know

Cheapest flight$1,155
Flight from Newark Liberty Airport to Phnom Penh

When to book flights from Newark to Phnom Penh

Are your dates flexible? Find out the best times to travel from Newark to Phnom Penh 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.

FAQs for booking Newark Liberty Airport to Phnom Penh flights

  • What is the cheapest flight from Newark Airport to Phnom Penh?

    In the last 3 days, the lowest price for a flight from Newark Airport to Phnom Penh was $1,155 for a one-way ticket and $1,852 for a round-trip.

  • Do I need a passport to fly between Newark Liberty Airport and Phnom Penh?

    A passport is required to fly from Newark Liberty Airport to Phnom Penh.

  • Which aircraft models fly most regularly from Newark Liberty Airport to Phnom Penh?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Newark Liberty Airport to Phnom Penh?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Newark Liberty Airport to Phnom Penh.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Newark Liberty Airport to Phnom Penh?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from Newark Liberty Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Newark Liberty Airport to Phnom Penh?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to Newark Liberty Airport with another airline. Booking your flights between Newark Liberty Airport and PNH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Newark Liberty Airport to Phnom Penh?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from Newark Liberty Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Newark to Phnom Penh

 
See real verified KAYAK customer reviews for airlines flying from Newark to Phnom Penh. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Newark to Phnom Penh? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.4
Korean AirOverall score based on 1140 reviews
8.3Comfort
8.5Boarding
8.2Entertainment
8.1Food
8.7Crew
Airline reviews

They were trying to get people to check luggage because the over head compartments were full but when we boarded there were lots of empty places that people could have put the luggage.

8.0 ExcellentMatt, Aug 2025ATL - EWR
Read more Korean Air reviews

They were trying to get people to check luggage because the over head compartments were full but when we boarded there were lots of empty places that people could have put the luggage.

It was good, I liked the self-serve snacks but it was a little difficult to get the alcohol, which is understandable since I wouldn't want kids sneaking it.

Friendly flight attendants and gate agents. Very clean plane and food was good!

I was unable to select decent seats, and so I was stuck in the middle seat because it was selected for me

There was a lot of partial tv shows but not enough to last the flight. The food was incredible! The crew were so helpful and patient. Lots more space than what I usually get on an international flight. Very comfortable!

Stingy on the drinks - 15 hour direct flight and could barely get attention for some water

Not many people, so you can lay down on two seats

They were very accommodating of a dietary issue. Nice movie & tv selections. Non-stop helped get through a very long (15 hr) flight

The delay in Korea was a pain and set us back a day. I have to give big props to Korean Air for setting up a hotel with dinner and transportation to and from the hotel. I also needed assistance with a wheelchair and they did an outstanding job.

Great except for the delay in Korea. Korean Air did a great job setting up a hotel for the night. I also needed assistance with a wheelchair and they were outstanding.

Everything you need to know for your flight from Newark to Phnom Penh

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.