When did momondo last update prices for flights from Ontario Airport to Kathmandu Tribhuvan Airport?

Prices for flights from Ontario Airport to Kathmandu Tribhuvan Airport were last updated today.

How old do you have to be to fly from Ontario Airport to Kathmandu Tribhuvan Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$639 Cheap Flights from Ontario to Kathmandu in 2026

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Find the cheapest flights from Ontario to Kathmandu

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One-way

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12:00 pm - 9:50 am

ONT

KTM

33h 05m

2 stops

6:45 pm - 10:39 pm

KTM

ONT

40h 39m

2 stops

$1,231Multiple Airlines

Tue, Oct 6 - Wed, Oct 21

7:57 pm - 4:45 pm

ONT

KTM

56h 03m

2 stops

10:05 am - 11:24 pm

KTM

ONT

50h 04m

2 stops

$1,233Multiple Airlines

Thu, Sep 3 - Mon, Sep 14

12:00 pm - 4:45 pm

ONT

KTM

40h 00m

2 stops

6:00 pm - 6:13 pm

KTM

ONT

36h 58m

2 stops

$1,234Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

9:20 pm - 4:45 pm

ONT

KTM

54h 40m

2 stops

6:00 pm - 11:24 pm

KTM

ONT

42h 09m

2 stops

$1,238Qatar Airways

Mon, Jul 27 - Mon, Sep 14

6:00 am - 8:50 am

ONT

KTM

38h 05m

2 stops

6:00 pm - 6:00 pm

KTM

ONT

36h 45m

2 stops

$1,254Qatar Airways

Wed, Aug 19 - Wed, Oct 14

7:57 pm - 8:50 am

ONT

KTM

48h 08m

2 stops

6:45 pm - 10:39 pm

KTM

ONT

41h 39m

2 stops

$1,266Qatar Airways

Sun, Aug 23 - Tue, Jan 19

6:02 am - 8:50 am

ONT

KTM

38h 03m

2 stops

6:00 pm - 11:24 pm

KTM

ONT

42h 09m

2 stops

$1,310Qatar Airways

Tue, Jul 28 - Tue, Sep 15

12:00 pm - 9:50 am

ONT

KTM

33h 05m

2 stops

6:45 pm - 10:39 pm

KTM

ONT

41h 39m

2 stops

$1,330Qatar Airways

Tue, Oct 6 - Mon, Dec 7

6:02 am - 4:45 pm

ONT

KTM

45h 58m

2 stops

6:45 pm - 10:39 pm

KTM

ONT

41h 39m

2 stops

$1,333Qatar Airways

Tue, Jul 28 - Fri, Jan 22

12:00 pm - 4:45 pm

ONT

KTM

40h 00m

2 stops

9:35 am - 10:39 pm

KTM

ONT

50h 49m

2 stops

$1,336Qatar Airways

Wed, Oct 7 - Fri, Dec 4

Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

Qatar Airways

Jul 27

ONT9:20 pmOntario

54h 40m

2 stops

KTM4:45 pmKathmandu Tribhuvan

Sep 14

KTM6:00 pmKathmandu Tribhuvan

42h 09m

2 stops

ONT11:24 pmOntario

$1,238

Qatar Airways

Aug 19

ONT6:00 amOntario

38h 05m

2 stops

KTM8:50 amKathmandu Tribhuvan

Oct 14

KTM6:00 pmKathmandu Tribhuvan

36h 45m

2 stops

ONT6:00 pmOntario

$1,254

Qatar Airways

Aug 23

ONT7:57 pmOntario

48h 08m

2 stops

KTM8:50 amKathmandu Tribhuvan

Jan 19

KTM6:45 pmKathmandu Tribhuvan

41h 39m

2 stops

ONT10:39 pmOntario

$1,266

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 10/6

12:00 pm-9:50 am

2 stops33h 05m

Kathmandu Tribhuvan

Wed 10/21

6:45 pm-10:39 pm

2 stops40h 39m

$1,231

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 9/3

7:57 pm-4:45 pm

2 stops56h 03m

Kathmandu Tribhuvan

Mon 9/14

10:05 am-11:24 pm

2 stops50h 04m

$1,233

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 10/5

12:00 pm-4:45 pm

2 stops40h 00m

Kathmandu Tribhuvan

Mon 10/19

6:00 pm-6:13 pm

2 stops36h 58m

$1,234

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 7/27

9:20 pm-4:45 pm

2 stops54h 40m

Kathmandu Tribhuvan

Mon 9/14

6:00 pm-11:24 pm

2 stops42h 09m

$1,238

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 8/19

6:00 am-8:50 am

2 stops38h 05m

Kathmandu Tribhuvan

Wed 10/14

6:00 pm-6:00 pm

2 stops36h 45m

$1,254

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 8/23

7:57 pm-8:50 am

2 stops48h 08m

Kathmandu Tribhuvan

Tue 1/19

6:45 pm-10:39 pm

2 stops41h 39m

$1,266

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 7/28

6:02 am-8:50 am

2 stops38h 03m

Kathmandu Tribhuvan

Tue 9/15

6:00 pm-11:24 pm

2 stops42h 09m

$1,310

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 10/6

12:00 pm-9:50 am

2 stops33h 05m

Kathmandu Tribhuvan

Mon 12/7

6:45 pm-10:39 pm

2 stops41h 39m

$1,330

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 7/28

6:02 am-4:45 pm

2 stops45h 58m

Kathmandu Tribhuvan

Fri 1/22

6:45 pm-10:39 pm

2 stops41h 39m

$1,333

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 10/7

12:00 pm-4:45 pm

2 stops40h 00m

Kathmandu Tribhuvan

Fri 12/4

9:35 am-10:39 pm

2 stops50h 49m

$1,336

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Ontario to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Kathmandu Tribhuvan?

Qatar Airways is the most popular carrier operating from Ontario to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

Cathay Pacific, China Southern and Qatar Airways are the top three most popular airlines that fly to Kathmandu from Ontario according to our data. Cathay Pacific is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 9 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Kathmandu (ONT to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kathmandu

Fastest flight time	30h 43m
Direct flights	None

The fastest flight from Ontario to Kathmandu takes 30h 43m

There are no direct flights from Ontario to Kathmandu. There are no popular flight routes from Ontario to Kathmandu.

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Frequently asked questions about flying from Ontario to Kathmandu

How far is Ontario to Kathmandu Tribhuvan by plane?
The straight-line distance from Ontario to Kathmandu Tribhuvan is 7905.6 mi. A reasonable flight in good conditions will take 30h 43m.
When did momondo last update prices for flights from Ontario Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Ontario Airport to Kathmandu Tribhuvan Airport were last updated today.
How old do you have to be to fly from Ontario Airport to Kathmandu Tribhuvan Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kathmandu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Kathmandu. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Kathmandu with flexible booking policies on momondo?

All flight searches from Ontario to Kathmandu on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Kathmandu?

momondo provides multiple filters to help you find the best flight to Kathmandu from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Kathmandu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kathmandu from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Ontario to Kathmandu from $748

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kathmandu departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What airlines fly to Kathmandu?

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Why use momondo?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

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