KTM - KTI

£694 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
£694
Typical prices: £380-£460
Malaysia Airlines
Fri 21/9Mon 1/10
KTM - KTI • 1 stop
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
August
Cheapest • 15% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Kuala Lumpur Intl (KUL)
Cheapest • Avg £390 (return)
Hong Kong Intl (HKG)
Shortest trip • 10h 37m (one-way)
Insights
Insights
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We hope you enjoy your trip to Phnom Penh!
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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

Mon, 21 Sep - Thu, 1 Oct
Malaysia Airlines Logo
22:45 - 10:00KTM  Kathmandu Tribhuvan-KTI Phnom Penh Techo Intl
10h 00m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
18:20 - 21:45KTI  Phnom Penh Techo Intl-KTM Kathmandu Tribhuvan
28h 40m1 stop Kuala Lumpur Intl
£694Malaysia Airlines
Sun, 20 Sep - Sat, 3 Oct
Etihad Airways Logo
10:10 - 06:45KTM  Kathmandu Tribhuvan-KTI Phnom Penh Techo Intl
19h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
10:55 - 09:30KTI  Phnom Penh Techo Intl-KTM Kathmandu Tribhuvan
23h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
£2,156Etihad Airways
Sun, 20 Sep - Wed, 30 Sep
Etihad Airways Logo
10:10 - 11:30KTM  Kathmandu Tribhuvan-KTI Phnom Penh Techo Intl
24h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
20:00 - 09:30KTI  Phnom Penh Techo Intl-KTM Kathmandu Tribhuvan
38h 45m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
£2,466Etihad Airways
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 from Kathmandu to Phnom Penh with more confidence.

How much is a return flight from Kathmandu to Phnom Penh?

Return flights from Kathmandu to Phnom Penh start at £694. Prices are above average for this route right now, with typical return fares ranging from £380 to £460. The lowest price found in the past 5 days was £694 on Malaysia Airlines.

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

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

Find deals

Key details for Kathmandu to Phnom Penh flights

Low season

March
Most popular time to fly (12% more expensive on average)

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

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

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

  • 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) – 70% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 20% of one-stop connections
    • Hong Kong Intl (HKG) – 10% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

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

    On the Kathmandu to Phnom Penh route, being flexible with your departure day can save you up to 33%. Saturday is the cheapest day at £376 return on average, while Monday is the most expensive at £554 – a £178 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    A direct flight from Kathmandu to Phnom Penh takes 0h 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.

  • Have flight prices from Kathmandu to Phnom Penh changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £694 to £2,466. That means the highest observed fare was about 4x higher than the lowest one.

  • 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 41m 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.

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

    Return flights from Kathmandu to Phnom Penh range from £380 to £460, with an average of £412 over the past 12 months. Anything below £380 counts as a good deal.

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 instead of Monday. On this route, Saturday flights average £376 – about £178 less than Monday (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kathmandu to Phnom Penh trip for August. Fares historically average £349 return in that month – typically £205 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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