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Kathmandu

$681+ Cheap flights from Ontario (ONT) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KTM
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Ontario to Kathmandu

Cheapest flights from Ontario to Kathmandu
Explore the most affordable flight options available from Ontario to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Trip.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:50 pmONT - KTM
2 stops34h 50mMultiple Airlines
Mon 12/11:30 pmKTM - ONT
2 stops65h 05mMultiple Airlines
Deal found 11/12$1,281
This Trip.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:50 pmONT - KTM
2 stops34h 50mMultiple Airlines
Mon 12/11:30 pmKTM - ONT
2 stops65h 05mMultiple Airlines
Deal found 11/12$1,303
This oojo deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:44 amONT - KTM
2 stops31h 26mQatar Airways
Tue 2/179:10 amKTM - ONT
2 stops51h 19mQatar Airways
Deal found 11/11$1,516
This Trip.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:50 pmONT - KTM
2 stops34h 50mMultiple Airlines
Mon 12/11:30 pmKTM - ONT
2 stops65h 05mMultiple Airlines
Deal found 11/12$1,555
This Trip.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:50 pmONT - KTM
2 stops34h 50mMultiple Airlines
Mon 11/2412:25 amKTM - ONT
2 stops30h 10mMultiple Airlines
Deal found 11/11$1,576
This Trip.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:50 pmONT - KTM
2 stops34h 50mMultiple Airlines
Wed 11/2612:25 amKTM - ONT
2 stops30h 10mMultiple Airlines
Deal found 11/11$1,609
This oojo deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:19 pmONT - KTM
2 stops46h 51mQatar Airways
Mon 3/167:05 pmKTM - ONT
2 stops40h 24mQatar Airways
Deal found 11/13$1,675
This oojo deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amONT - KTM
2 stops38h 00mQatar Airways
Thu 11/209:10 amKTM - ONT
2 stops52h 34mQatar Airways
Deal found 11/12$1,688
This oojo deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:59 amONT - KTM
2 stops32h 01mQatar Airways
Mon 11/2411:00 amKTM - ONT
2 stops40h 49mQatar Airways
Deal found 11/11$1,841
This oojo deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:19 pmONT - KTM
2 stops46h 51mQatar Airways
Mon 2/169:10 amKTM - ONT
2 stops51h 19mQatar Airways
Deal found 11/12$1,870
This oojo deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amONT - KTM
2 stops38h 00mQatar Airways
Wed 1/289:10 amKTM - ONT
2 stops52h 31mQatar Airways
Deal found 11/11$1,890
This Justfly.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:59 amONT - KTM
2 stops40h 06mQatar Airways
Tue 11/257:05 pmKTM - ONT
2 stops42h 39mQatar Airways
Deal found 11/11$1,892

Cheap flight deals from Ontario to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,148
(oojo)

One-way from

$681
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,363
Provider with most accurate pricing for Ontario-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Kathmandu Tribhuvan flights.
Search Deals
From Ontario to Kathmandu Tribhuvan
Search Deals
One-way flight from Ontario to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Ontario to Kathmandu that are best for you.

Fly from

Ontario

Fly to

Kathmandu

Route

Depart

Return

Price

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 3/3

12:02 pm-4:25 pm

2 stops38h 38m

Kathmandu Tribhuvan

Fri 3/13

7:05 pm-11:32 pm

2 stops41h 12m

$1,148

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 3/31

11:30 am-4:45 pm

2 stops40h 30m

Kathmandu Tribhuvan

Tue 5/5

10:05 am-6:19 pm

2 stops44h 59m

$1,210

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 1/17

11:53 am-7:55 am

2 stops30h 17m

Kathmandu Tribhuvan

Sun 2/8

9:10 am-11:56 pm

2 stops52h 31m

$1,231

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 4/8

6:55 pm-9:45 pm

2 stops38h 05m

Kathmandu Tribhuvan

Wed 4/15

11:00 pm-6:19 pm

2 stops32h 04m

$1,238

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 2/6

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Thu 3/19

7:05 pm-10:38 pm

2 stops40h 18m

$1,246

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 2/6

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Mon 3/16

7:05 pm-10:44 pm

2 stops40h 24m

$1,246

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 2/6

11:53 am-5:50 pm

2 stops40h 12m

Kathmandu Tribhuvan

Fri 3/20

9:10 am-10:38 pm

2 stops50h 13m

$1,249

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 2/1

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Sat 3/7

7:05 pm-10:32 pm

2 stops41h 12m

$1,251

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 1/22

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Tue 2/17

9:10 am-10:44 pm

2 stops51h 19m

$1,268

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 5/7

12:10 am-12:25 pm

2 stops47h 30m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 19 results
1
2

Compare providers for flights from Ontario to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kathmandu in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Kathmandu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kathmandu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Kathmandu flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Kathmandu

What is the cheapest month to book a flight from Ontario to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Ontario to Kathmandu (average of $726). Flying from Ontario to Kathmandu in June is currently the most expensive (average of $1,249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Kathmandu?

    Qatar Airways can get you from Ontario to Kathmandu in just under 38h 38m. Your travel time can differ by up to . The distance between Ontario and Kathmandu is about 7908 mi.

  • Can I find deals for flights from Ontario to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Ontario to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kathmandu.

  • Can I find deals for business class flights from Ontario to Kathmandu?

    Yes. Cheapflights offers flight deals from Ontario to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Kathmandu (average of $726). Flying from Ontario to Kathmandu in June is currently the most expensive (average of $1,249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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