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 31% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 10 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

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

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.

$602 Cheap Flights from Ontario to Kathmandu in 2025/26

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Find the cheapest flights from Ontario to Kathmandu

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:53 am - 7:55 am

ONT

KTM

30h 17m2 stops

9:10 am - 10:44 pm

KTM

ONT

50h 19m2 stops

$1,231Qatar Airways

Sat, Jan 24 - Tue, Mar 10

12:02 pm - 4:25 pm

ONT

KTM

38h 38m2 stops

7:05 pm - 11:32 pm

KTM

ONT

41h 12m2 stops

$1,262Qatar Airways

Tue, Mar 3 - Fri, Mar 13

11:53 am - 4:25 pm

ONT

KTM

38h 47m2 stops

9:10 am - 11:32 pm

KTM

ONT

52h 07m2 stops

$1,264Qatar Airways

Wed, Feb 11 - Thu, Mar 5

6:00 am - 4:25 pm

ONT

KTM

44h 40m2 stops

7:05 pm - 11:32 pm

KTM

ONT

41h 12m2 stops

$1,266Qatar Airways

Mon, Jan 26 - Thu, Mar 12

11:53 am - 4:25 pm

ONT

KTM

38h 47m2 stops

9:10 am - 11:32 pm

KTM

ONT

52h 07m2 stops

$1,268Qatar Airways

Wed, Feb 11 - Thu, Mar 5

11:53 am - 4:25 pm

ONT

KTM

38h 47m2 stops

9:10 am - 11:56 pm

KTM

ONT

52h 31m2 stops

$1,273Qatar Airways

Sat, Jan 17 - Sun, Feb 8

11:53 am - 5:50 pm

ONT

KTM

40h 12m2 stops

9:10 am - 11:56 pm

KTM

ONT

52h 31m2 stops

$1,278Qatar Airways

Sat, Jan 17 - Sun, Feb 8

6:14 am - 4:25 pm

ONT

KTM

45h 26m2 stops

5:40 pm - 10:38 pm

KTM

ONT

41h 43m2 stops

$1,306Qatar Airways

Sun, Mar 8 - Sun, Mar 22

6:14 am - 4:25 pm

ONT

KTM

45h 26m2 stops

5:40 pm - 10:38 pm

KTM

ONT

41h 43m2 stops

$1,310Qatar Airways

Sun, Mar 8 - Sun, Mar 22

12:02 pm - 4:25 pm

ONT

KTM

39h 38m2 stops

6:00 pm - 1:33 pm

KTM

ONT

32h 18m2 stops

$1,314Qatar Airways

Tue, Mar 17 - Tue, May 5

Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

Qatar Airways

Jan 24

ONT11:53 amOntario

30h 17m

2 stops

KTM7:55 amKathmandu Tribhuvan

Mar 10

KTM9:10 amKathmandu Tribhuvan

50h 19m

2 stops

ONT10:44 pmOntario

$1,231

Find similar

Qatar Airways

Mar 3

ONT12:02 pmOntario

38h 38m

2 stops

KTM4:25 pmKathmandu Tribhuvan

Mar 13

KTM7:05 pmKathmandu Tribhuvan

41h 12m

2 stops

ONT11:32 pmOntario

$1,262

Find similar

Qatar Airways

Feb 11

ONT11:53 amOntario

38h 47m

2 stops

KTM4:25 pmKathmandu Tribhuvan

Mar 5

KTM9:10 amKathmandu Tribhuvan

52h 07m

2 stops

ONT11:32 pmOntario

$1,264

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 1/24

11:53 am-7:55 am

2 stops30h 17m

Kathmandu Tribhuvan

Tue 3/10

9:10 am-10:44 pm

2 stops50h 19m

$1,231

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 3/3

12:02 pm-4:25 pm

2 stops38h 38m

Kathmandu Tribhuvan

Fri 3/13

7:05 pm-11:32 pm

2 stops41h 12m

$1,262

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 2/11

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Thu 3/5

9:10 am-11:32 pm

2 stops52h 07m

$1,264

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 1/26

6:00 am-4:25 pm

2 stops44h 40m

Kathmandu Tribhuvan

Thu 3/12

7:05 pm-11:32 pm

2 stops41h 12m

$1,266

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 2/11

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Thu 3/5

9:10 am-11:32 pm

2 stops52h 07m

$1,268

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 1/17

11:53 am-4:25 pm

2 stops38h 47m

Kathmandu Tribhuvan

Sun 2/8

9:10 am-11:56 pm

2 stops52h 31m

$1,273

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 1/17

11:53 am-5:50 pm

2 stops40h 12m

Kathmandu Tribhuvan

Sun 2/8

9:10 am-11:56 pm

2 stops52h 31m

$1,278

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 3/8

6:14 am-4:25 pm

2 stops45h 26m

Kathmandu Tribhuvan

Sun 3/22

5:40 pm-10:38 pm

2 stops41h 43m

$1,306

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sun 3/8

6:14 am-4:25 pm

2 stops45h 26m

Kathmandu Tribhuvan

Sun 3/22

5:40 pm-10:38 pm

2 stops41h 43m

$1,310

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Tue 3/17

12:02 pm-4:25 pm

2 stops39h 38m

Kathmandu Tribhuvan

Tue 5/5

6:00 pm-1:33 pm

2 stops32h 18m

$1,314

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

Prices

Airlines

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Wednesday is the cheapest day to fly to Kathmandu from Ontario. The lowest ticket price found for a Wednesday departure recently was $1,397. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ontario to Kathmandu on a Monday will generally be more expensive and average around $1,513. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the morning is the cheapest time of day to fly from Ontario to Kathmandu when you can find flight prices for as low as $1,313. Flying to Kathmandu in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $1,512.

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 15m
Direct flights	None

The fastest flight from Ontario to Kathmandu takes 31h 15m

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

Search flight deals

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 15m.
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.