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Kathmandu

$724+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KTM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 29, 2025.

Round-trip from

$1,448
(Mytrip)

One-way from

$724
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$1,272
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 ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 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 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 8/3012:45 amONT - KTM
2 stops33h 00mMultiple Airlines
Mon 9/811:30 pmKTM - ONT
2 stops31h 55mMultiple Airlines
Deal found 7/29$1,448
This oojo deal was found by Cheapflights users on 7/29. 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.
Sat 11/111:59 amONT - KTM
2 stops40h 46mQatar Airways
Thu 11/205:40 pmKTM - ONT
2 stops38h 27mQatar Airways
Deal found 7/29$1,744
This oojo deal was found by Cheapflights users on 7/27. 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 8/2411:59 pmONT - KTM
2 stops41h 51mAir India
Sun 8/317:35 amKTM - ONT
2 stops51h 09mAir India
Deal found 7/27$1,896

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 29, 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 8/30

12:45 am-10:30 pm

2 stops33h 00m

Kathmandu Tribhuvan

Mon 9/8

11:30 pm-6:40 pm

2 stops31h 55m

$1,448

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 11/1

11:59 am-5:30 pm

2 stops40h 46m

Kathmandu Tribhuvan

Thu 11/20

5:40 pm-6:22 pm

2 stops38h 27m

$1,744

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 8/24

11:59 pm-6:35 am

2 stops41h 51m

Kathmandu Tribhuvan

Sun 8/31

7:35 am-9:59 pm

2 stops51h 09m

$1,896

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 8/10

12:45 am-9:45 pm

2 stops32h 15m

$724

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 8/18

11:59 pm-3:40 pm

2 stops50h 56m

$743

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 8/10

11:59 pm-6:35 am

2 stops41h 51m

$807

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 10/16

2:51 pm-5:50 pm

2 stops38h 14m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $1,684). 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 29, 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
3,609 reviews

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

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
3,609 reviews
Qatar Airways
7.4
Good
3,609 reviews

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

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
1,228 reviews
Qatar Airways
7.4
Good
3,609 reviews

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

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
3,609 reviews

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Crew

7.9

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, Qatar Airways ($1,744), and Air India ($1,896) 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 $743. Air India flights start at $807 while deals on Qatar Airways start at $976 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 $1,684). 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

Browse thousands of different options on Cheapflights for your next trip

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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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,323Average$1,566FlexibilityNo cancel feeOn-time68%

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