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

Etihad Airways, Air India, and Qatar Airways are the most popular carriers operating from Ontario to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

China Southern, Cathay Pacific and Singapore Airlines are the top three most popular airlines that fly to Kathmandu from Ontario according to our data. China Southern is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 11 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

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 many operators does momondo search for flights from Ontario Airport to Kathmandu Tribhuvan Airport?

As of July 2025, there is 1 operator available to choose from for flights from Ontario Airport to Kathmandu Tribhuvan Airport.

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.

$517 Cheap Flights from Ontario to Kathmandu in 2025

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Find the cheapest flights from Ontario to Kathmandu

Round-trip

One-way

Last minute

Cheap round-trip flights

12:45 am - 11:00 pmONT-KTM

33h 30m3 stops

11:30 pm - 6:00 pmKTM-ONT

31h 15m2 stops

$1,437

Find Deal

jue., sep. 11 - sáb., sep. 20

12:45 am - 11:00 pmONT-KTM

33h 30m3 stops

9:00 pm - 6:00 pmKTM-ONT

33h 45m3 stops

$1,496

Find Deal

jue., sep. 11 - sáb., sep. 20

9:45 pm - 11:25 pmONT-KTM

35h 55m2 stops

12:25 am - 3:50 pmKTM-ONT

29h 10m2 stops

$1,511

Find Deal

mié., nov. 5 - mar., nov. 11

12:45 am - 10:30 pmONT-KTM

33h 00m2 stops

11:30 pm - 6:40 pmKTM-ONT

31h 55m2 stops

$1,550

Find Deal

sáb., ago. 30 - lun., sep. 8

12:45 am - 10:30 pmONT-KTM

33h 00m3 stops

11:30 pm - 6:40 pmKTM-ONT

31h 55m3 stops

$1,566

Find Deal

vie., ago. 15 - lun., ago. 25

12:45 am - 10:30 pmONT-KTM

33h 00m2 stops

11:30 pm - 5:05 pmKTM-ONT

30h 20m2 stops

$1,568

Find Deal

vie., ago. 29 - dom., sep. 14

12:45 am - 10:30 pmONT-KTM

33h 00m2 stops

11:30 pm - 6:00 pmKTM-ONT

31h 15m2 stops

$1,569

Find Deal

jue., sep. 11 - sáb., sep. 20

12:45 am - 10:30 pmONT-KTM

33h 00m2 stops

11:30 pm - 5:05 pmKTM-ONT

30h 20m2 stops

$1,595

Find Deal

vie., ago. 22 - mar., sep. 30

11:59 am - 5:30 pmONT-KTM

40h 46m2 stops

5:40 pm - 6:22 pmKTM-ONT

38h 27m2 stops

$1,744Qatar Airways

Find Deal

sáb., nov. 1 - jue., nov. 20

6:00 am - 4:45 pmONT-KTM

46h 00m2 stops

9:30 am - 11:32 pmKTM-ONT

51h 47m2 stops

$1,796Qatar Airways

Find Deal

jue., oct. 16 - sáb., nov. 8

Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

Qatar Airways

Nov 1

ONT11:59 amOntario

40h 46m

2 stops

KTM5:30 pmKathmandu Tribhuvan

Nov 20

KTM5:40 pmKathmandu Tribhuvan

38h 27m

2 stops

ONT6:22 pmOntario

$1,744

Find similar

Qatar Airways

Oct 16

ONT6:00 amOntario

46h 00m

2 stops

KTM4:45 pmKathmandu Tribhuvan

Nov 8

KTM9:30 amKathmandu Tribhuvan

51h 47m

2 stops

ONT11:32 pmOntario

$1,796

Find similar

Qatar Airways

Sep 15

ONT2:54 pmOntario

30h 36m

2 stops

KTM10:15 amKathmandu Tribhuvan

Sep 30

KTM6:00 pmKathmandu Tribhuvan

32h 39m

2 stops

ONT1:54 pmOntario

$1,835

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

jue. 9/11

12:45 am-11:00 pm

3 stops33h 30m

Kathmandu Tribhuvan

sáb. 9/20

11:30 pm-6:00 pm

2 stops31h 15m

$1,437

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

jue. 9/11

12:45 am-11:00 pm

3 stops33h 30m

Kathmandu Tribhuvan

sáb. 9/20

9:00 pm-6:00 pm

3 stops33h 45m

$1,496

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

mié. 11/5

9:45 pm-11:25 pm

2 stops35h 55m

Kathmandu Tribhuvan

mar. 11/11

12:25 am-3:50 pm

2 stops29h 10m

$1,511

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

sáb. 8/30

12:45 am-10:30 pm

2 stops33h 00m

Kathmandu Tribhuvan

lun. 9/8

11:30 pm-6:40 pm

2 stops31h 55m

$1,550

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

vie. 8/15

12:45 am-10:30 pm

3 stops33h 00m

Kathmandu Tribhuvan

lun. 8/25

11:30 pm-6:40 pm

3 stops31h 55m

$1,566

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

vie. 8/29

12:45 am-10:30 pm

2 stops33h 00m

Kathmandu Tribhuvan

dom. 9/14

11:30 pm-5:05 pm

2 stops30h 20m

$1,568

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

jue. 9/11

12:45 am-10:30 pm

2 stops33h 00m

Kathmandu Tribhuvan

sáb. 9/20

11:30 pm-6:00 pm

2 stops31h 15m

$1,569

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

vie. 8/22

12:45 am-10:30 pm

2 stops33h 00m

Kathmandu Tribhuvan

mar. 9/30

11:30 pm-5:05 pm

2 stops30h 20m

$1,595

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

sáb. 11/1

11:59 am-5:30 pm

2 stops40h 46m

Kathmandu Tribhuvan

jue. 11/20

5:40 pm-6:22 pm

2 stops38h 27m

$1,744

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

jue. 10/16

6:00 am-4:45 pm

2 stops46h 00m

Kathmandu Tribhuvan

sáb. 11/8

9:30 am-11:32 pm

2 stops51h 47m

$1,796

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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

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

Best Price Found	$517
Fastest flight time	28h 49m
Direct flights	None
Airports in Kathmandu	1 airport

The best one-way flight to Kathmandu from Ontario in the past 72 hours is $517. The best round-trip flight deal from Ontario to Kathmandu found on momondo in the last 72 hours is $1,437.

The fastest flight from Ontario to Kathmandu takes 28h 49m

There are no direct flights from Ontario to Kathmandu. Popular non-direct route for this connection is Ontario Airport - Kathmandu Tribhuvan Airport.

There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

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 29h 08m.
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 many operators does momondo search for flights from Ontario Airport to Kathmandu Tribhuvan Airport?
As of July 2025, there is 1 operator available to choose from for flights from Ontario Airport to Kathmandu Tribhuvan Airport.
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.
What is the most popular airline from Ontario to Kathmandu?
Based on momondo bookings for flights between Ontario and Kathmandu, the leading airline is Qatar Airways, making up 100% of the total bookings.

Best airlines flying from Ontario to Kathmandu

Compare and see reviews for airlines that fly from Ontario to Kathmandu with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,323	Free Cancellation	Rating 7.4 3,609 reviews		Search Qatar Airways flights

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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.

An easier way to manage your Kathmandu trip

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Cheap flights from Ontario to Kathmandu from $517

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 8/28. 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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Big names and deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Ontario to Kathmandu

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Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

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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 day to depart on your flight to Kathmandu?

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

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

Etihad Airways, Air India, and Qatar Airways are the most popular carriers operating from Ontario to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

When to book flights from Ontario to Kathmandu

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

Best Price Found

Fastest flight time

Direct flights

Airports in Kathmandu

How far is Ontario to Kathmandu Tribhuvan by plane?

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

How many operators does momondo search for flights from Ontario Airport to Kathmandu Tribhuvan Airport?

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

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

What is the most popular airline from Ontario to Kathmandu?

Best airlines flying from Ontario to Kathmandu

Compare and see reviews for airlines that fly from Ontario to Kathmandu with momondo

Traveling to a place near Kathmandu?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

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

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo