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Kathmandu

$779+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KTM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$1,184
(Trip.com)

One-way from

$779
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$1,054
From Ontario to Kathmandu Tribhuvan
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One-way flight from Ontario to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 16% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:10 amONT - KTM
2 stops49h 05mMultiple Airlines
Fri 10/313:00 pmKTM - ONT
2 stops39h 35mMultiple Airlines
Deal found 8/13$1,184
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:10 amONT - KTM
2 stops49h 05mMultiple Airlines
Fri 11/143:00 pmKTM - ONT
2 stops39h 35mMultiple Airlines
Deal found 8/13$1,195
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:10 amONT - KTM
2 stops49h 05mMultiple Airlines
Sat 10/43:00 pmKTM - ONT
2 stops39h 45mMultiple Airlines
Deal found 8/13$1,204
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:45 amONT - KTM
2 stops33h 00mMultiple Airlines
Mon 9/111:30 pmKTM - ONT
2 stops31h 55mMultiple Airlines
Deal found 8/14$1,407
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:45 amONT - KTM
2 stops33h 00mMultiple Airlines
Sun 9/79:00 pmKTM - ONT
3 stops34h 25mMultiple Airlines
Deal found 8/13$1,434
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1712:45 amONT - KTM
2 stops33h 00mMultiple Airlines
Wed 8/2011:30 pmKTM - ONT
2 stops31h 55mMultiple Airlines
Deal found 8/14$1,511

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 August 14, 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

Thu 10/16

12:10 am-2:00 pm

2 stops49h 05m

Kathmandu Tribhuvan

Fri 10/31

3:00 pm-5:50 pm

2 stops39h 35m

$1,184

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 1/26

6:55 pm-9:50 pm

2 stops37h 10m

Kathmandu Tribhuvan

Fri 2/6

11:00 pm-3:12 pm

2 stops29h 57m

$1,191

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 10/16

12:10 am-2:00 pm

2 stops49h 05m

Kathmandu Tribhuvan

Fri 11/14

3:00 pm-4:50 pm

2 stops39h 35m

$1,195

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 9/26

12:10 am-2:00 pm

2 stops49h 05m

Kathmandu Tribhuvan

Sat 10/4

3:00 pm-6:00 pm

2 stops39h 45m

$1,204

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 8/27

12:45 am-10:30 pm

2 stops33h 00m

Kathmandu Tribhuvan

Sun 9/7

9:00 pm-6:40 pm

3 stops34h 25m

$1,434

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 9/30

10:53 am-10:15 am

2 stops34h 37m

Kathmandu Tribhuvan

Wed 10/22

10:05 am-12:03 am

2 stops50h 43m

$1,794

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 10/12

12:10 am-8:35 pm

2 stops31h 40m

Kathmandu Tribhuvan

Wed 10/29

9:25 pm-5:50 pm

2 stops33h 10m

$1,833

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 10/1

12:10 am-10:30 pm

2 stops33h 35m

Kathmandu Tribhuvan

Tue 11/4

12:25 am-4:30 pm

2 stops29h 50m

$1,871

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 1/29

3:00 pm-8:20 am

2 stops27h 35m

Kathmandu Tribhuvan

Sun 2/1

5:40 pm-1:48 pm

2 stops33h 53m

$1,880

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 9/17

6:00 am-10:15 am

2 stops39h 30m

Kathmandu Tribhuvan

Wed 11/19

9:35 am-8:53 pm

2 stops49h 03m

$1,933

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results
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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 $1,229). Flying from Ontario to Kathmandu in June is currently the most expensive (average of $1,683). 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.

  • 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 $1,229). Flying from Ontario to Kathmandu in June is currently the most expensive (average of $1,683). 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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