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Kathmandu

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

PNH — KTM
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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1. Tell us where you want to go

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Find flight deals from Phnom Penh to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

February

Cheapest in

March

Average price

$616
Provider with most accurate pricing for Phnom Penh Pochentong-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Kathmandu Tribhuvan flights.
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Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Compare providers for flights from Phnom Penh to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Kathmandu in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Kathmandu flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Phnom Penh-Kathmandu flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Phnom Penh-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Kathmandu flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phnom Penh to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Kathmandu

What is the cheapest month to book a flight from Phnom Penh to Kathmandu?

Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Kathmandu (average of $400). Flying from Phnom Penh to Kathmandu in November is currently the most expensive (average of $708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PNH to KTM?

Find hourly flight availability from Phnom Penh to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

One of the essential ways to save on airfare from Phnom Penh to Kathmandu is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 6% on airfare.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated December 4, 2025.
Read reviews from past customers who have flown Singapore Airlines and Thai Airways from Phnom Penh to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,411 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very good
1,411 reviews
Singapore Airlines
8.1
Very good
1,411 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Thai Airways
7.8
Good
364 reviews
Singapore Airlines
8.1
Very good
1,411 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Phnom Penh to Kathmandu round-trip?

    Our cheapest airline available from Phnom Penh to Kathmandu is Singapore Airlines. Our recent data shows that you can find tickets from as low as $645 on this airline. An additional option worth looking into is Thai Airways, starting at $651.

  • What are the cheapest airlines to fly from Phnom Penh to Kathmandu one-way?

    One-way options have recently been found by users for as low as $192 on Thai AirAsia. Other airlines that offer cheap prices include Cathay Pacific from $213 and Thai Airways from $327 one-way.

  • Can I find deals for flights from Phnom Penh to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Kathmandu.

  • Can I find deals for business class flights from Phnom Penh to Kathmandu?

    Yes. Cheapflights offers flight deals from Phnom Penh to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Kathmandu?

    Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Kathmandu (average of $400). Flying from Phnom Penh to Kathmandu in November is currently the most expensive (average of $708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Complete your trip

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Top 2 airlines flying from Phnom Penh to Kathmandu

Discover the top 2 airlines that operate flights from Phnom Penh to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$645Average$1,085FlexibilityNo cancel feeOn-time81%
Thai AirwaysCheapest$651Average$729FlexibilityNo cancel feeOn-time77%

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