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Kathmandu

$641+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KTM
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
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 July 16, 2025.

Round-trip from

$1,377
(Trip.com)

One-way from

$641
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,273
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. 14% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 16, 2025.

This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:45 amONT - KTM
2 stops48h 30mMultiple Airlines
Sat 9/133:00 pmKTM - ONT
2 stops40h 25mMultiple Airlines
Deal found 7/14$1,235
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:59 pmONT - KTM
2 stops50h 56mEtihad Airways
Tue 9/164:20 pmKTM - ONT
2 stops41h 54mEtihad Airways
Deal found 7/14$1,629
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:49 pmONT - KTM
2 stops38h 51mQatar Airways
Mon 11/175:40 pmKTM - ONT
2 stops37h 54mQatar Airways
Deal found 7/14$1,691
This oojo deal was found by Cheapflights users on 7/15. 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.
Sun 8/1011:59 pmONT - KTM
2 stops41h 51mAir India
Thu 8/282:00 pmKTM - ONT
2 stops44h 44mAir India
Deal found 7/15$1,709

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 July 16, 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

Sat 7/26

11:45 pm-7:00 pm

2 stops30h 30m

Kathmandu Tribhuvan

Sat 9/13

11:30 pm-5:05 pm

2 stops54h 20m

$1,377

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 8/11

11:59 pm-3:40 pm

2 stops50h 56m

Kathmandu Tribhuvan

Tue 9/16

4:20 pm-9:29 pm

2 stops41h 54m

$1,629

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 10/29

12:49 pm-4:25 pm

2 stops38h 51m

Kathmandu Tribhuvan

Mon 11/17

5:40 pm-5:49 pm

2 stops37h 54m

$1,691

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 8/10

11:59 pm-6:35 am

2 stops41h 51m

Kathmandu Tribhuvan

Thu 8/28

2:00 pm-9:59 pm

2 stops44h 44m

$1,709

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 7/31

12:45 am-1:50 pm

2 stops48h 20m

$641

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 8/20

11:59 pm-3:40 pm

2 stops50h 56m

$761

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 9/15

10:56 pm-11:00 pm

2 stops35h 19m

$792

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 9/24

2:54 pm-10:15 am

2 stops30h 36m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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, September is the cheapest month in which you can book a flight from Ontario to Kathmandu (average of $1,237). Flying from Ontario to Kathmandu in June is currently the most expensive (average of $1,685). 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.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated July 16, 2025.
Read reviews from past customers who have flown Qatar Airways, Etihad Airways, and Air India from Ontario to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,605 reviews

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,605 reviews
Qatar Airways
7.4
Good
3,605 reviews

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Etihad Airways
7.4
Good
1,222 reviews
Qatar Airways
7.4
Good
3,605 reviews

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Air India
5.5
Fair
2,927 reviews
Qatar Airways
7.4
Good
3,605 reviews

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

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.

  • What are the cheapest airlines flying from Ontario to Kathmandu round-trip?

    According to our current data, Etihad Airways ($1,629), Qatar Airways ($1,691), and Air India ($1,709) offers the cheapest pricing from Ontario to Kathmandu.

  • What are the cheapest airlines to fly from Ontario to Kathmandu one-way?

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at $761. Air India flights start at $792 while deals on Qatar Airways start at $971 one-way.

  • 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, September is the cheapest month in which you can book a flight from Ontario to Kathmandu (average of $1,237). Flying from Ontario to Kathmandu in June is currently the most expensive (average of $1,685). 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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Top airline flying from Ontario to Kathmandu

Discover the top airline that operate flights from Ontario to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,323Average$1,552FlexibilityNo cancel feeOn-time68%

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