KTI - KTM

£909 Find Cheap Flights from Phnom Penh to Kathmandu – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£909
Typical prices: £415-£623
Multiple Airlines
Sun 7/10Sun 14/10
KTI - KTM • 2 stops
When to travel
June
Cheapest • 16% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg £376 (return)
Singapore Changi (SIN)
Shortest trip • 8h 46m (one-way)
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We hope you enjoy your trip to Kathmandu!
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Flight Deals

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

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

Recent return flight deals from Phnom Penh to Kathmandu

Wed, 7 Oct - Wed, 14 Oct
Multiple Airlines Logo
17:45 - 10:45KTI  Phnom Penh Techo Intl-KTM Kathmandu Tribhuvan
18h 15m2 stops Vientiane Wattay Chengdu Tianfu Intl
Multiple Airlines Logo
11:45 - 13:00KTM  Kathmandu Tribhuvan-KTI Phnom Penh Techo Intl
24h 00m3 stops Chengdu Tianfu Intl Hanoi Noibai Vientiane Wattay
£909Multiple Airlines
Booking Insights

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

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

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

Wednesday is the cheapest day of the week to fly from Phnom Penh to Kathmandu and is 12% cheaper than the average day. Monday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Phnom Penh to Kathmandu?

  • June is the cheapest month to fly from Phnom Penh to Kathmandu at £413 return.
  • October (£624) and September (£614) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Phnom Penh to Kathmandu flights

Low season

August

Cheapest flight

£909
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flights from Phnom Penh to Kathmandu

When to book flights from Phnom Penh to Kathmandu

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

Your Phnom Penh to Kathmandu flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

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

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

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

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

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

    • Hong Kong Intl (HKG) – 29% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 24% of one-stop connections
    • Guangzhou Baiyun (CAN) – 19% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 14% of one-stop connections

    Hong Kong Intl (HKG) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 28% on the Phnom Penh to Kathmandu route. Wednesday is the cheapest departure day at £437 return on average, while Monday is the most expensive at £599, a difference of £162. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    There are currently no direct flights available from Phnom Penh to Kathmandu. Flights with 1 stopover take between 8h 46m and 19h 06m in total, depending on the connection.

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

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

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 8h 46m, compared to 10h 52m via Guangzhou Baiyun (CAN) and 11h 05m via Hong Kong Intl (HKG).

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

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

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

    Return flights from Phnom Penh to Kathmandu range from £415 to £623, with an average of £491 over the past 12 months. Anything below £415 counts as a good deal.

Your guide to booking Phnom Penh to Kathmandu 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 Wednesday departure instead of Monday. On this route, Wednesday flights average £437 – about £162 less than Monday (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phnom Penh to Kathmandu trip for June. Fares historically average £413 return in that month – typically £212 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kathmandu Tribhuvan Airport.
    - The Dwarika's

More options for your flight from Phnom Penh to Kathmandu

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