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

Compare Techo to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

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Flight deals from Techo to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Techo Airport to Kathmandu Airport? If you want to travel next month, return fares start from $813. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Techo to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Techo to Kathmandu flights are currently cheapest in October.

Techo to Kathmandu: Alternative routes

Compare routes from Techo to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Phnom Penh to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found$762
Cheapest month to flyOctober

Finding cheap flights from Techo to Kathmandu: Frequently asked questions

The best price we found for a return flight from Techo to Kathmandu is $762. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Techo to Kathmandu. But we found flights with one or more stops from $762.
As of June 2026, there are no flights flying from Techo to Kathmandu.
The cheapest month to fly from Techo to Kathmandu is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Techo Airport to Kathmandu Airport on Tuesday, 20 October 2026.
No airlines currently offer direct flights between Techo Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai AirAsia offers the cheapest flight tickets to Kathmandu.

Flying from Techo International Airport (KTI) to Kathmandu Airport (KTM): what you need to know

  • Kathmandu is one hour 12 minutes behind Phnom Penh and follows the UTC+5:47 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your KTI to KTM flight.

  • During popular months such as January, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

How to find the cheapest flights from Techo International Airport (KTI) to Kathmandu Airport (KTM)

  • The cheapest price we've found for a one-way Techo International Airport to Kathmandu Airport flight is $372. A return plane ticket right now is $762. Depending on the availability when you book, these fares can change.

  • Don't wait until the last minute. You're more likely to get cheap tickets from KTI to KTM if you book early. Airlines often have some excellent early bird rates.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search tool. It'll find the cheapest price in each month when searching for your flight from Techo International Airport to Kathmandu Airport.

  • Cut down on the time spent looking for cheap flights from KTI to KTM by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Techo International Airport to Kathmandu Airport.

Handy information about Techo International Airport (KTI)

  • 69% of flights that take off from Techo International Airport make it to their destination on schedule.

  • To work out the fastest way to get from central Phnom Penh to Techo International Airport, use navigation apps like Google Maps. The airport is about 23 kilometres from the city centre.

  • Get your flight from Techo International Airport to Kathmandu Airport off to a relaxed start. Only a short drive from KTI, stay at zhuo' bo Hotel and be well-rested for the trip ahead.

Arriving at Kathmandu Airport (KTM)

  • If you're landing on a late Techo International Airport to Kathmandu Airport flight, few things top the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these hotels near KTM:

  • Venture beyond Kathmandu and check out places that aren't on most itineraries with your own wheels. You can grab a Kathmandu Airport rental car from Spark Car.

  • Lock in the best possible rate by booking your ride from Kathmandu Airport around one week before your travel date.

Getting from Kathmandu Airport (KTM) to central Kathmandu

  • From Kathmandu Airport, Kathmandu is approximately 6 kilometres away. It takes around 30 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey of roughly 40 minutes.

When to fly to Kathmandu Airport (KTM)

  • November is the busiest month for flights from Techo International Airport to Kathmandu Airport. To steer clear of the crowds, go to Kathmandu in March.

  • The warmest month in Kathmandu is June, with the temperature ranging between 17ºC (63ºF) and 30ºC (86ºF). Lock in your flights from Techo International Airport to Kathmandu Airport in this month if you like this kind of weather.

  • Search for cheap tickets from KTI to KTM in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 19ºC (66ºF) on average.

Explore more of Nepal

  • Kathmandu has its own special appeal, but there are so many other parts of Nepal just waiting to be explored. Around 145 kilometres north-west of Kathmandu, a trip to Pokhara will keep your itinerary packed. Don't miss top attractions like Phewa Lake, Parahawking and Sarangkot View Point.

  • Patan is another favourite destination in Nepal and is around 6 kilometres south of Kathmandu. No trip is complete without dropping by Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.