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.

$578 Cheap Flights from Ontario to Kathmandu in 2026

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Find the cheapest flights from Ontario to Kathmandu

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7:59 pm - 5:00 pm

ONT

KTM

56h 16m

2 stops

10:55 am - 11:58 pm

KTM

ONT

49h 48m

2 stops

$1,227Qatar Airways

Thu, May 7 - Thu, May 21

7:59 pm - 5:00 pm

ONT

KTM

56h 16m

2 stops

10:05 am - 11:11 pm

KTM

ONT

49h 51m

2 stops

$1,304Qatar Airways

Mon, May 4 - Thu, Jun 18

3:26 pm - 5:00 pm

ONT

KTM

60h 49m

2 stops

10:55 am - 11:59 pm

KTM

ONT

49h 49m

2 stops

$1,322Multiple Airlines

Thu, Apr 30 - Sat, May 9

10:39 am - 7:55 am

ONT

KTM

32h 31m

2 stops

6:00 pm - 11:11 pm

KTM

ONT

41h 56m

2 stops

$1,339Qatar Airways

Sat, May 2 - Tue, Jun 16

12:04 pm - 7:55 am

ONT

KTM

31h 06m

2 stops

10:55 am - 11:58 pm

KTM

ONT

49h 48m

2 stops

$1,344Qatar Airways

Tue, May 19 - Thu, Jun 4

6:00 am - 5:00 pm

ONT

KTM

46h 15m

2 stops

10:55 am - 6:47 pm

KTM

ONT

44h 37m

2 stops

$1,365Multiple Airlines

Thu, May 7 - Mon, May 25

12:00 pm - 4:45 pm

ONT

KTM

40h 00m

2 stops

6:45 pm - 10:39 pm

KTM

ONT

40h 39m

2 stops

$1,381Qatar Airways

Fri, Sep 18 - Sat, Oct 10

12:04 pm - 7:55 am

ONT

KTM

31h 06m

2 stops

6:15 pm - 6:47 pm

KTM

ONT

37h 17m

2 stops

$1,393Qatar Airways

Tue, May 19 - Thu, Jun 4

12:04 pm - 7:55 am

ONT

KTM

31h 06m

2 stops

10:55 am - 11:58 pm

KTM

ONT

49h 48m

2 stops

$1,411Qatar Airways

Tue, May 19 - Wed, Jun 3

6:00 am - 4:45 pm

ONT

KTM

46h 00m

2 stops

10:55 am - 11:59 pm

KTM

ONT

49h 49m

2 stops

$1,419Qatar Airways

Sun, Apr 5 - Mon, Apr 20

Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

Qatar Airways

May 7

ONT7:59 pmOntario

56h 16m

2 stops

KTM5:00 pmKathmandu Tribhuvan

May 21

KTM10:55 amKathmandu Tribhuvan

49h 48m

2 stops

ONT11:58 pmOntario

$1,227

Qatar Airways

May 4

ONT7:59 pmOntario

56h 16m

2 stops

KTM5:00 pmKathmandu Tribhuvan

Jun 18

KTM10:05 amKathmandu Tribhuvan

49h 51m

2 stops

ONT11:11 pmOntario

$1,304

Qatar Airways

May 2

ONT10:39 amOntario

32h 31m

2 stops

KTM7:55 amKathmandu Tribhuvan

Jun 16

KTM6:00 pmKathmandu Tribhuvan

41h 56m

2 stops

ONT11:11 pmOntario

$1,339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 5/7

7:59 pm-5:00 pm

2 stops56h 16m

Kathmandu Tribhuvan

Thu 5/21

10:55 am-11:58 pm

2 stops49h 48m

$1,227

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 5/4

7:59 pm-5:00 pm

2 stops56h 16m

Kathmandu Tribhuvan

Thu 6/18

10:05 am-11:11 pm

2 stops49h 51m

$1,304

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 4/30

3:26 pm-5:00 pm

2 stops60h 49m

Kathmandu Tribhuvan

Sat 5/9

10:55 am-11:59 pm

2 stops49h 49m

$1,322

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 5/2

10:39 am-7:55 am

2 stops32h 31m

Kathmandu Tribhuvan

Tue 6/16

6:00 pm-11:11 pm

2 stops41h 56m

$1,339

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 5/19

12:04 pm-7:55 am

2 stops31h 06m

Kathmandu Tribhuvan

Thu 6/4

10:55 am-11:58 pm

2 stops49h 48m

$1,344

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 5/7

6:00 am-5:00 pm

2 stops46h 15m

Kathmandu Tribhuvan

Mon 5/25

10:55 am-6:47 pm

2 stops44h 37m

$1,365

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 9/18

12:00 pm-4:45 pm

2 stops40h 00m

Kathmandu Tribhuvan

Sat 10/10

6:45 pm-10:39 pm

2 stops40h 39m

$1,381

Quickest round-trip

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 5/19

12:04 pm-7:55 am

2 stops31h 06m

Kathmandu Tribhuvan

Thu 6/4

6:15 pm-6:47 pm

2 stops37h 17m

$1,393

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 5/19

12:04 pm-7:55 am

2 stops31h 06m

Kathmandu Tribhuvan

Wed 6/3

10:55 am-11:58 pm

2 stops49h 48m

$1,411

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 4/5

6:00 am-4:45 pm

2 stops46h 00m

Kathmandu Tribhuvan

Mon 4/20

10:55 am-11:59 pm

2 stops49h 49m

$1,419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 airlines fly to Kathmandu?

Cathay Pacific, China Southern and Singapore Airlines 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 40% 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	31h 21m
Direct flights	None

The fastest flight from Ontario to Kathmandu takes 31h 21m

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

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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 31h 21m.
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 $578

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 4/20. 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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An easier way to manage your Kathmandu trip

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

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