CA $649 Cheap Flights from Kathmandu (KTM) to Phnom Penh (PNH)

View CA $649 flight on Fri, May 29, 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Phnom Penh Intl. Airport (PNH)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Kathmandu (KTM) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at CA $649 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Kathmandu (KTM) to Phnom Penh (PNH)

September is typically the cheapest month to fly

From CA $713 - CA $1,187 per traveller.

Graph displaying average flight prices per month

Flight from Kathmandu to Phnom Penh (KTM - PNH) route information
Origin airport
Tribhuvan Intl.
Destination airport
Phnom Penh Intl.
Distance
2694 km

Kathmandu to Phnom Penh Flights

The easy way to book your flights from Kathmandu to Phnom Penh 

With Expedia, it’s simple to find and book flights to Phnom Penh from Kathmandu whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 10 airlines that cover this route. There are nonstop flights to Phnom Penh Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kathmandu to Phnom Penh today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to Phnom Penh Intl., PNH 

Sort your search results by price to find great deals on your flight from Kathmandu to Phnom Penh—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Phnom Penh from Kathmandu currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Phnom Penh  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Phnom Penh from Kathmandu 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Phnom Penh with Expedia today.

Frequently asked questions

How much is a flight from Tribhuvan Intl. Airport to PNH?
If you're planning on travelling from Tribhuvan Intl. Airport to Phnom Penh Airport, round-trip flights start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport to Phnom Penh Airport?
This differs between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Tribhuvan Intl. Airport (KTM) to Phnom Penh Airport that have flexible change policies?
Flights from Tribhuvan Intl. Airport to Phnom Penh Airport offering flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between the two flights, without any extra fees to worry about.
How many hours is the flight from Tribhuvan Intl. Airport (KTM) to Phnom Penh Intl. Airport (PNH)?
There are plenty of ways to make the 6 hours and 40 minutes between KTM and Phnom Penh Intl. Airport (PNH) fly by. If you want to be productive, sort through your photos or delete all those unwanted emails. A snooze also helps pass the time!
How far is the flight from Tribhuvan Intl. Airport to PNH?
You'll be soaring through the sky for a while, as the flight distance between Kathmandu and Cambodia is 2,700 kilometres. Set up a playlist of your favourite tunes before you leave home to stay entertained during the trip.
Which airlines fly direct from Tribhuvan Intl. Airport (KTM) to Phnom Penh Airport?
Unfortunately, there are no airlines that directly fly between KTM and Phnom Penh Airport. You'll have to book a flight with one or more stops.
Are Tribhuvan Intl. Airport to PNH flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from KTM to Phnom Penh Intl. Airport (PNH), but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.