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$966+ Cheap flights from Kathmandu (KTM) to Ontario (ONT)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — ONT
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Kathmandu to Ontario

Cheapest flights from Kathmandu to Ontario
Explore the most affordable flight options available from Kathmandu to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Turkish Airlines deal was found by Cheapflights users on 2/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
KTM
-
ONT
2 stops29h 03m
Multiple Airlines
Tue 7/211:47 pm
ONT
-
KTM
2 stops27h 43m
Multiple Airlines
Deal found 2/13$1,668
This oojo deal was found by Cheapflights users on 2/13. 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 5/227:40 am
KTM
-
ONT
2 stops51h 14m
Turkish Airlines
Fri 7/2411:59 pm
ONT
-
KTM
2 stops41h 31m
Turkish Airlines
Deal found 2/13$1,677
This BYOjet deal was found by Cheapflights users on 2/10. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:00 pm
KTM
-
ONT
2 stops28h 53m
Multiple Airlines
Wed 4/87:08 pm
ONT
-
KTM
2 stops37h 37m
Multiple Airlines
Deal found 2/10$1,833
This oojo deal was found by Cheapflights users on 2/13. 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 5/2210:55 am
KTM
-
ONT
2 stops39h 18m
Qatar Airways
Sun 7/1912:13 pm
ONT
-
KTM
2 stops31h 52m
Qatar Airways
Deal found 2/13$1,936
This Korean Air deal was found by Cheapflights users on 2/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:20 pm
KTM
-
ONT
2 stops39h 59m
Korean Air
Sun 4/56:00 am
ONT
-
KTM
2 stops46h 30m
Korean Air
Deal found 2/10$2,261
This Korean Air deal was found by Cheapflights users on 2/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:20 pm
KTM
-
ONT
2 stops39h 58m
Korean Air
Sun 4/56:00 am
ONT
-
KTM
2 stops46h 30m
Korean Air
Deal found 2/10$2,615
This Qatar Airways deal was found by Cheapflights users on 2/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:40 pm
KTM
-
ONT
2 stops32h 53m
Qatar Airways
Wed 4/82:08 pm
ONT
-
KTM
2 stops29h 57m
Qatar Airways
Deal found 2/12$3,353
This Korean Air deal was found by Cheapflights users on 2/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 pm
KTM
-
ONT
2 stops34h 41m
Multiple Airlines
Thu 9/247:00 am
ONT
-
KTM
2 stops45h 30m
Multiple Airlines
Deal found 2/13$5,793
This Korean Air deal was found by Cheapflights users on 2/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:20 pm
KTM
-
ONT
2 stops40h 05m
Korean Air
Thu 9/246:00 am
ONT
-
KTM
2 stops46h 30m
Korean Air
Deal found 2/13$5,795
This Qatar Airways deal was found by Cheapflights users on 2/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:15 pm
KTM
-
ONT
2 stops39h 24m
Qatar Airways
Tue 5/266:00 am
ONT
-
KTM
2 stops37h 10m
Qatar Airways
Deal found 2/13$6,703

Find flight deals from Kathmandu to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Ontario (ONT). 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,668
(Turkish Airlines)

One-way from

$966
(Mytrip)

Popular in

August

Cheapest in

September

Average price

$1,192
Provider with most accurate pricing for Kathmandu Tribhuvan-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Ontario flights.
Search Deals
From Kathmandu Tribhuvan to Ontario
Search Deals
One-way flight from Kathmandu Tribhuvan to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Ontario 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 February 13, 2026.
Use the filters below to find and compare flights from Kathmandu to Ontario that are best for you.

Fly from

Kathmandu

Fly to

Ontario

Route

Depart

Return

Price

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 5/22

7:40 am-11:58 pm

2 stops29h 03m

Ontario

Tue 7/21

1:47 pm-6:15 am

2 stops27h 43m

$1,668

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 5/22

7:40 am-10:09 pm

2 stops51h 14m

Ontario

Fri 7/24

11:59 pm-6:15 am

2 stops41h 31m

$1,677

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Thu 3/12

11:00 pm-3:08 pm

2 stops28h 53m

Ontario

Wed 4/8

7:08 pm-9:30 pm

2 stops37h 37m

$1,833

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 5/22

10:55 am-1:28 pm

2 stops39h 18m

Ontario

Sun 7/19

12:13 pm-8:50 am

2 stops31h 52m

$1,936

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sat 3/14

7:20 pm-10:34 pm

2 stops39h 59m

Ontario

Sun 4/5

6:00 am-5:15 pm

2 stops46h 30m

$2,261

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 3/10

7:20 pm-10:33 pm

2 stops39h 58m

Ontario

Sun 4/5

6:00 am-5:15 pm

2 stops46h 30m

$2,615

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 3/27

5:40 pm-1:48 pm

2 stops32h 53m

Ontario

Wed 4/8

2:08 pm-8:50 am

2 stops29h 57m

$3,353

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Mon 5/4

6:15 pm-8:54 pm

2 stops39h 24m

Ontario

Tue 5/26

6:00 am-7:55 am

2 stops37h 10m

$6,703

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Wed 4/8

12:25 am-6:00 pm

3 stops30h 20m

$966

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sun 7/19

10:45 pm-5:40 pm

3 stops31h 40m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Kathmandu-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Kathmandu-Ontario 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 Kathmandu to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kathmandu 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.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Ontario. 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 Kathmandu to Ontario?

    Airlines like Turkish Airlines, Qatar Airways, and Korean Air fly from Kathmandu to Ontario in about 39h 18m. The time it takes to get you to your destination can typically vary by up to 11h 56m. Airlines will cover a distance of 7908 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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