KTM - KTI

£483 Find Cheap Flights from Kathmandu to Phnom Penh – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£891
Typical prices: £385-£453
Multiple Airlines
Sat 22/12Mon 8/1
KTM - KTI • 3 stops
Cheapest one-way flight
£795
Typical prices: £201-£295
Multiple Airlines
Sat 24/11
KTM - KTI • 3 stops
Direct flights
Not available
There are currently no direct flights between Kathmandu and Phnom Penh. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 9% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Kuala Lumpur Intl (KUL)
Cheapest • Avg £395 (return)
Hong Kong Intl (HKG)
Shortest trip • 10h 37m (one-way)
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Insights
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We hope you enjoy your trip to Phnom Penh!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Kathmandu to Phnom Penh (KTM-KTI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Kathmandu to Phnom Penh

Tue, 22 Dec - Fri, 8 Jan
Multiple Airlines Logo
12:10 - 13:00KTM  Kathmandu Tribhuvan-KTI Phnom Penh Techo Intl
23h 35m3 stops Chengdu Tianfu Intl Hanoi Noibai Vientiane Wattay
Multiple Airlines Logo
17:30 - 11:10KTI  Phnom Penh Techo Intl-KTM Kathmandu Tribhuvan
18h 55m2 stops Vientiane Wattay Chengdu Tianfu Intl
£891Multiple Airlines
Booking Insights

Price, demand, and travel trends for Kathmandu to Phnom Penh flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Kathmandu to Phnom Penh?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Kathmandu to Phnom Penh. It’s 9% cheaper than the average day, while Monday is the most expensive, with prices 34% higher.

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Key details for Kathmandu to Phnom Penh flights

Low season

March

Cheapest flight

£795
Beat the crowds with an average 78% drop in traveller numbers.
The most popular month to fly with an average 33% increase in traveller numbers.
One-way flight from Kathmandu to Phnom Penh

When to book flights from Kathmandu to Phnom Penh

Are your dates flexible? Find out the best times to travel from Kathmandu to Phnom Penh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Kathmandu to Phnom Penh flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Kathmandu to Phnom Penh?

    Only Economy class is available on flights from Kathmandu to Phnom Penh.

  • How long is a flight from Kathmandu to Phnom Penh?

    A direct flight from Kathmandu to Phnom Penh takes 00m, covering 1,696 miles.

  • Do I need a passport to fly from Kathmandu to Phnom Penh?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Kathmandu to Phnom Penh flight?

    Return flights from Kathmandu to Phnom Penh range from £385 to £453, with an average of £418 over the past 12 months. Anything below £385 counts as a good deal.

  • How are flight prices from Kathmandu to Phnom Penh looking right now?

    One-way fares from Kathmandu to Phnom Penh are currently higher than usual. Average one-way flight prices are about £795, which is 231% above the typical average for this route.

  • Which airports can I use when flying from Kathmandu to Phnom Penh?

    Flights from Kathmandu to Phnom Penh usually depart from Kathmandu Tribhuvan (KTM) and arrive at Phnom Penh Techo Intl (KTI).

  • Which airports do connecting flights from Kathmandu to Phnom Penh pass through?

    One-stop flights from Kathmandu to Phnom Penh most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 69% of one-stop connections
    • Hong Kong Intl (HKG) – 15% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 15% of one-stop connections

  • Can I save money by using flexible dates for flights from Kathmandu to Phnom Penh?

    Yes. Flexible dates can save you up to 33% on flights from Kathmandu to Phnom Penh. Saturday is the cheapest departure day at £381 return on average, while Monday is the most expensive at £561, a difference of £180.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from Kathmandu to Phnom Penh?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 10h 37m, compared to 12h 26m via Bangkok Suvarnabhumi (BKK) and 16h 54m via Kuala Lumpur Intl (KUL).

  • What is the time difference between Kathmandu and Phnom Penh?

    Phnom Penh is 1 hour ahead of Kathmandu (Indochina Time vs Nepal Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Kathmandu to Phnom Penh flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average £381, about £180 less than Monday fares (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kathmandu to Phnom Penh trip for September. Fares historically average £382 return in that month – typically £179 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Kathmandu to Phnom Penh

Complete your trip to Phnom Penh with a hotel stay or car hire

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