£248 Cheap Flights from Kathmandu (KTM) to Phnom Penh (PNH)

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 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at £248 for one-way flights and £410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Singapore Airlines
Malaysia Airlines
Thai Airways International
Malaysia Airlines
Malaysia Airlines
Thai Airways International
Thai Airways International
Cathay Pacific
Air China

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

August is typically the cheapest month to fly

From £383 - £540 per traveller.

Graph displaying average flight prices per month

Flight from Kathmandu to Phnom Penh route information
Origin airport
Tribhuvan Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Air China, Cathay Pacific, China Southern Airlines, Malaysia Airlines, Singapore Airlines
Return price
£410
Distance
2694 km

Compare flights from Kathmandu to Phnom Penh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Kathmandu to Phnom Penh. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Phnom Penh Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Tribhuvan Intl. to Phnom Penh Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Tribhuvan Intl. (KTM) to Phnom Penh Intl. (PNH)

The easiest way to view the best deals on flights from Kathmandu to Phnom Penh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Tribhuvan Intl. to Phnom Penh Intl. start at just £410 and range up to £628.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Kathmandu and Phnom Penh
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Kathmandu to Phnom Penh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tribhuvan Intl. to Phnom Penh Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from KTM to PNH?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from KTM to Phnom Penh Intl. Airport (PNH) was £410. Cheap tickets don't last long, so book yours today. 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?
Every airline has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Tribhuvan Intl. Airport (KTM) to PNH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tribhuvan Intl. Airport (KTM) to Phnom Penh Intl. Airport (PNH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tribhuvan Intl. Airport (KTM) to Phnom Penh Airport?
Expect to be up above the clouds for a while, as the flight distance from Tribhuvan Intl. Airport to Phnom Penh Intl. Airport (PNH) is 2,700 kilometres. Set up a playlist of your favourite podcasts before you leave home to stay entertained during your journey.
Which airlines fly direct from KTM to Phnom Penh Intl. Airport (PNH)?
You won't find any airlines flying directly between KTM and Phnom Penh Airport, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Tribhuvan Intl. Airport (KTM) to Phnom Penh Intl. Airport (PNH) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some of the cheapest fares from KTM to Phnom Penh Intl. Airport (PNH) appearing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.