$1,515 Cheap Flights from Phnom Penh (PNH) to White Plains (HPN)

View $1,515 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN)

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Cheap Flights from Phnom Penh to White Plains (PNH-HPN)

Prices were available within the past 7 days and start at $1,515 for one-way flights and $2,047 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,047 Roundtrip, found 9 hours ago
$2,047
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,047 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,291 Roundtrip, found 9 hours ago
$2,291
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,291 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,294 Roundtrip, found 9 hours ago
$2,294
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,294 found 9 hours ago
Delta
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,295 Roundtrip, found 9 hours ago
$2,295
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,295 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,300 Roundtrip, found 9 hours ago
$2,300
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,300 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,302 Roundtrip, found 9 hours ago
$2,302
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,302 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,304 Roundtrip, found 9 hours ago
$2,304
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,304 found 9 hours ago
Delta
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,439 Roundtrip, found 9 hours ago
$2,439
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,439 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,440 Roundtrip, found 9 hours ago
$2,440
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,440 found 9 hours ago
Korean Air
Wed, Aug 13 - Sun, Aug 31
PNH
Phnom Penh
HPN
White Plains
$2,441 Roundtrip, found 9 hours ago
$2,441
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Aug 13 from Phnom Penh to White Plains, returning Sun, Aug 31, priced at $2,441 found 9 hours ago

Alternative airports near White Plains

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Cheapest option available. Average driving time to city center is 43 minutes. Flights from $1,179
JFK
John F. Kennedy Intl.
Cheapest
Average driving time to city center43 min
Flights from $1,179
Flights from Phnom Penh (PNH) to White Plains (HPN)
Origin airport
Phnom Penh Intl.
Destination airport
Westchester County
Roundtrip price
$2,047
Distance
8799 mi

Phnom Penh to White Plains Flights

The cheapest times to fly from Phnom Penh to White Plains

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phnom Penh to White Plains are during the month of August. You can find some of the cheapest flights from Phnom Penh to White Plains with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phnom Penh to White Plains

Sunday is one of the best days to book for cheap flights from Phnom Penh to White Plains: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phnom Penh to White Plains

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phnom Penh to White Plains in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,515 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phnom Penh to White Plains flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phnom Penh to White Plains airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN) cost?
Discover the latest flight deals from PNH to HPN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PNH to HPN?
The cheapest flights from PNH to HPN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PNH to HPN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PNH to HPN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN)?
There are no daily direct flights from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PNH to HPN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN)?
To avoid possible delays on the Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN) last-minute?
Booking your ticket from PNH to HPN shortly before your trip is usually more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PNH to HPN flight and hotel package?
Compared with arranging hotels and flights separately, booking a PNH to HPN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to Westchester County Airport (HPN)?
Typically, it's possible to cancel or reschedule your PNH to HPN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.