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Phnom Penh

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

KTM — PNH
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Kathmandu to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Phnom Penh (PNH). 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 July 31, 2025.

Popular in

November

Cheapest in

August

Average price

$596
Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Kathmandu to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Kathmandu 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 Kathmandu to Phnom Penh

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

Currently, March is the cheapest month in which you can book a flight from Kathmandu to Phnom Penh (average of $988). Flying from Kathmandu to Phnom Penh in June is currently the most expensive (average of $1,549). 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.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kathmandu to Phnom Penh 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 Kathmandu to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Kathmandu to Phnom Penh (average of $988). Flying from Kathmandu to Phnom Penh in June is currently the most expensive (average of $1,549). 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.

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Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

Top airline flying from Kathmandu to Phnom Penh

Discover the top airline that operate flights from Kathmandu to Phnom Penh. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest$556Average$617FlexibilityNo cancel feeOn-time77%

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