$157 Cheap Flights from Kunming (KMG) to Phnom Penh (PNH)

View $157 flight on Mon, Jul 21, 2025Opens in a new window

Popular airlines from Kunming (KMG-Changshui Intl.) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Kunming to Phnom Penh (KMG-PNH)

Prices were available within the past 7 days and start at $157 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, Dec 26 - Sun, Jan 11
KMG
Kunming
PNH
Phnom Penh
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Fri, Dec 26 from Kunming to Phnom Penh, returning Sun, Jan 11, priced at $279 found 1 day ago
China Southern Airlines
Sun, Dec 7 - Thu, Dec 11
KMG
Kunming
PNH
Phnom Penh
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sun, Dec 7 from Kunming to Phnom Penh, returning Thu, Dec 11, priced at $300 found 1 day ago
China Eastern Airlines
Sun, Aug 3 - Tue, Aug 5
KMG
Kunming
PNH
Phnom Penh
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Sun, Aug 3 from Kunming to Phnom Penh, returning Tue, Aug 5, priced at $318 found 6 days ago
China Eastern Airlines
Fri, Dec 26 - Sun, Dec 28
KMG
Kunming
PNH
Phnom Penh
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Fri, Dec 26 from Kunming to Phnom Penh, returning Sun, Dec 28, priced at $321 found 1 day ago
China Southern Airlines
Mon, Dec 8 - Sun, Dec 14
KMG
Kunming
PNH
Phnom Penh
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Mon, Dec 8 from Kunming to Phnom Penh, returning Sun, Dec 14, priced at $325 found 1 day ago
China Eastern Airlines
Sun, Aug 3 - Tue, Aug 5
KMG
Kunming
PNH
Phnom Penh
$333 Roundtrip, found 6 days ago
$333
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Sun, Aug 3 from Kunming to Phnom Penh, returning Tue, Aug 5, priced at $333 found 6 days ago
China Southern Airlines
Sun, Aug 3 - Tue, Aug 5
KMG
Kunming
PNH
Phnom Penh
$342 Roundtrip, found 6 days ago
$342
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Sun, Aug 3 from Kunming to Phnom Penh, returning Tue, Aug 5, priced at $342 found 6 days ago
Air China
Thu, Dec 11 - Fri, Jan 2
KMG
Kunming
PNH
Phnom Penh
$378 Roundtrip, found 1 day ago
$378
Roundtrip
found 1 day ago
Select Air China flight, departing Thu, Dec 11 from Kunming to Phnom Penh, returning Fri, Jan 2, priced at $378 found 1 day ago
Shenzhen Airlines
Tue, Dec 30 - Sun, Jan 4
KMG
Kunming
PNH
Phnom Penh
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Shenzhen Airlines flight, departing Tue, Dec 30 from Kunming to Phnom Penh, returning Sun, Jan 4, priced at $388 found 1 day ago
Thai Airways International
Sun, Aug 3 - Tue, Aug 5
KMG
Kunming
PNH
Phnom Penh
$408 Roundtrip, found 6 days ago
$408
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sun, Aug 3 from Kunming to Phnom Penh, returning Tue, Aug 5, priced at $408 found 6 days ago
Flights from Kunming (KMG) to Phnom Penh (PNH)
Origin airport
Changshui Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Air China, China Eastern Airlines, China Southern Airlines
Roundtrip price
$278
Distance
944 mi
Average flight time
1 hour 55 mins

Kunming to Phnom Penh Flights

The cheapest times to fly from Kunming to Phnom Penh

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 Kunming to Phnom Penh are during the month of December. You can find some of the cheapest flights from Kunming to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kunming to Phnom Penh

Sunday is one of the best days to book for cheap flights from Kunming to Phnom Penh: 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 Kunming to Phnom Penh

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 Kunming to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $157 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 Kunming to Phnom Penh 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 Kunming to Phnom Penh 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 Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH) cost?
Find affordable return tickets from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH) starting from $321. Book a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a China Eastern Airlines flight leaving KMG on August 3 2025 and touching down at PNH. The price was last updated on July 12 2025 and has not changed since.
What is the cheapest month to fly from KMG to PNH?
The cheapest flights from KMG to PNH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
Board a nonstop flight with China Eastern Airlines and head straight from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH).
What is the cheapest airline that flies from KMG to PNH?
With fares starting at $157 for a one-way flight from KMG to PNH, China Eastern Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KMG on July 20 2025. Prices were last updated on July 12 2025 and have not changed since.
How many flights per day from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
On average, only 1 nonstop flight departs each day from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH). Need more options? Use Expedia's filter tool to discover flights with layovers and add a new destination to your journey.
What are the most popular departure times for flights from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
More people fly between KMG and PNH at 2 PM than at any other time. Rather skip the crowds? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from KMG to PNH?
Sunday offers the most flights from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
The first flight of the day out of Changshui Intl. Airport (KMG) is at around 8:10AM UTC+8. Board this plane and you'll arrive at Phnom Penh Intl. Airport (PNH) at approximately 10:00AM UTC+7. The total time in the air is 2h 50m.
How long does it take to fly from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
The average flight duration from KMG to PNH is 2 hours and 51 minutes, covering a distance of 950 mi.
What is the best time to fly from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
To land at Phnom Penh Intl. Airport (PNH) without delays, choose a flight that takes off from Changshui Intl. Airport (KMG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Phnom Penh from Changshui Intl. Airport (KMG)?
Browse your flight options from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH). This is the only airport in Phnom Penh you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute fares from KMG to PNH are usually more expensive. To secure the lowest prices, start looking for flights early. That being said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a KMG to PNH flight and hotel package?
Compared with arranging hotels and flights separately, booking a KMG to PNH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Changshui Intl. Airport (KMG) to Phnom Penh Intl. Airport (PNH)?
In most cases, you can cancel or reschedule your KMG to PNH flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.