Cheap Flights from Ottawa to Kathmandu

Compare Ottawa to Kathmandu flight deals

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

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Find the cheapest month to fly from Ottawa to Kathmandu

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

Ottawa to Kathmandu: Alternative routes

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

Ottawa to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundRs223,733
Cheapest month to flyAugust

Finding cheap flights from Ottawa to Kathmandu: Frequently asked questions

The best price we found for a return flight from Ottawa to Kathmandu is Rs414,106. 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 Ottawa to Kathmandu. But we found flights with one stop from Rs414,106.
As of April 2026, there are no flights flying from Ottawa to Kathmandu.
The cheapest month to fly from Ottawa to Kathmandu is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Kathmandu Airport on Saturday, 19 September 2026.
No airlines currently offer direct flights between Ottawa and Kathmandu Airport. Most routes have one or more stops.
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.
The cheapest airline that flies to Kathmandu is Porter Airlines .

Travelling from Ottawa to Kathmandu Tribhuvan International Airport (KTM): What you need to know

  • The timezone in Kathmandu is UTC+5:47, which is ten hours 48 minutes ahead of Ottawa. Kathmandu Tribhuvan International Airport is located in Kathmandu.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your flight from Ottawa to KTM.

  • You can expect longer lines in popular months like August and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

Airports in Ottawa

Ottawa Macdonald-Cartier International Airport (YOW)

  • Travelling from central Ottawa to YOW takes about 35 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 14 kilometres in 20 minutes or so, depending on traffic.

  • Catching an early flight from Ottawa to Kathmandu Tribhuvan International Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to Ottawa Macdonald-Cartier International Airport:

  • 58% of flights leaving from Ottawa Macdonald-Cartier International Airport arrive at their destination on schedule.

  • You'll find YOW at 50 Airport Road.

About Kathmandu Tribhuvan International Airport (KTM)

Getting from Kathmandu Tribhuvan International Airport (KTM) to central Kathmandu

  • Central Kathmandu is around 6 kilometres from Kathmandu Tribhuvan International Airport and takes about 30 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a car hire, taxi or ride-share.

  • If you're travelling by public transport, expect a journey of around 40 minutes.

How to find the cheapest flights from Ottawa to Kathmandu Tribhuvan International Airport (KTM)

  • The cheapest price we've found for a one-way ticket from Ottawa to Kathmandu Tribhuvan International Airport is Rs223,733. For a return flight on this route, the best price is Rs414,106. Depending on when you want to go and the availability, these fares may change.

  • To pick up cheap flights from Ottawa to KTM, book in advance. Airlines generally offer their most competitively priced fares when tickets are first released.

  • Cheap Ottawa to Kathmandu Tribhuvan International Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' search function to compare fares across the month and then fly out on the cheapest day.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when a better deal comes up on plane tickets from Ottawa to KTM.

  • Chase down a great fare on a flight from Ottawa to Kathmandu Tribhuvan International Airport with the help of the filters. Pick your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Ottawa to Kathmandu Tribhuvan International Airport (KTM)

  • Think about your travel style when deciding your trip dates. July is the quietest month to visit Kathmandu. November is when most people book flights from Ottawa to Kathmandu Tribhuvan International Airport (KTM), which may be ideal if you enjoy travelling when it's busier.

  • Lock in a Ottawa to KTM plane ticket departing in June if you're eager to visit the city during its warmest month. You can expect temperatures in Kathmandu to range from 17ºC to 28ºC.

  • Look for cheap tickets from Ottawa to Kathmandu Tribhuvan International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 18ºC.

More about Kathmandu

  • After booking your flight from Ottawa to Kathmandu Tribhuvan International Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Kathmandu:

  • Kathmandu Durbar Square and Annapurna Base Camp Trek are a couple of popular attractions to add to your Kathmandu travel itinerary. Continue your sightseeing adventures at Himalaya Discovery.

Explore more of Nepal

  • Pokhara is just one of the many cities in Nepal waiting to be discovered after you've seen Kathmandu. Around 145 kilometres away to the northwest, well-known attractions include Viewpoint, GauriGhat, South Pokhara-6,Lakeside and Sarangkot Sunrise Pokhara.

  • Around 241 kilometres southeast of Kathmandu, Biratnagar is another favourite stop in Nepal. Experience major highlights starting with Haleshi Mahadev Mandir, Birateshwor Shiva Temple and Shiva Mandir.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.