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 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 and Air India are the most popular carriers 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.

$656 Cheap Flights from Ontario to Kathmandu in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Kathmandu

Round-trip

One-way

Last minute

Cheap round-trip flights

12:10 am - 1:50 pmONT-KTM

48h 55m2 stops

2:15 pm - 4:50 pmKTM-ONT

40h 20m2 stops

$1,140

Find Deal

Thu, Oct 16 - Fri, Nov 7

10:50 pm - 11:25 pmONT-KTM

34h 50m2 stops

12:25 am - 4:50 pmKTM-ONT

30h 10m2 stops

$1,459

Find Deal

Fri, Nov 14 - Thu, Nov 20

10:50 pm - 11:25 pmONT-KTM

34h 50m2 stops

12:25 am - 4:50 pmKTM-ONT

54h 10m2 stops

$1,466

Find Deal

Wed, Nov 19 - Sat, Nov 29

12:10 am - 7:00 pmONT-KTM

30h 05m2 stops

9:00 pm - 6:00 pmKTM-ONT

33h 45m3 stops

$1,500

Find Deal

Mon, Sep 22 - Tue, Sep 30

10:50 pm - 11:25 pmONT-KTM

34h 50m2 stops

1:30 pm - 4:50 pmKTM-ONT

65h 05m2 stops

$1,508

Find Deal

Wed, Nov 19 - Sun, Nov 30

12:10 am - 12:25 pmONT-KTM

47h 30m2 stops

12:25 am - 4:50 pmKTM-ONT

30h 10m2 stops

$1,533

Find Deal

Thu, Oct 16 - Thu, Nov 13

11:10 pm - 11:35 pmONT-KTM

35h 40m2 stops

12:25 am - 4:30 pmKTM-ONT

29h 50m2 stops

$1,544

Find Deal

Fri, Oct 17 - Thu, Nov 13

12:10 am - 7:00 pmONT-KTM

30h 05m2 stops

12:35 am - 6:00 pmKTM-ONT

30h 10m2 stops

$1,570

Find Deal

Mon, Sep 22 - Mon, Sep 29

3:00 pm - 8:20 amONT-KTM

27h 35m2 stops

5:40 pm - 5:51 pmKTM-ONT

37h 56m2 stops

$1,657Qatar Airways

Find Deal

Wed, Jan 21 - Sat, Feb 28

2:51 pm - 8:20 amONT-KTM

28h 44m2 stops

9:35 am - 6:17 pmKTM-ONT

46h 27m2 stops

$1,672Qatar Airways

Find Deal

Sat, Oct 25 - Tue, Dec 9

Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

Qatar Airways

Jan 21

ONT3:00 pmOntario

27h 35m

2 stops

KTM8:20 amKathmandu Tribhuvan

Feb 28

KTM5:40 pmKathmandu Tribhuvan

37h 56m

2 stops

ONT5:51 pmOntario

$1,657

Find similar

Qatar Airways

Oct 25

ONT2:51 pmOntario

28h 44m

2 stops

KTM8:20 amKathmandu Tribhuvan

Dec 9

KTM9:35 amKathmandu Tribhuvan

46h 27m

2 stops

ONT6:17 pmOntario

$1,672

Find similar

Qatar Airways

Oct 11

ONT2:51 pmOntario

37h 09m

2 stops

KTM4:45 pmKathmandu Tribhuvan

Nov 7

KTM9:35 amKathmandu Tribhuvan

42h 12m

2 stops

ONT2:02 pmOntario

$1,688

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 10/16

12:10 am-1:50 pm

2 stops48h 55m

Kathmandu Tribhuvan

Fri 11/7

2:15 pm-4:50 pm

2 stops40h 20m

$1,140

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 11/14

10:50 pm-11:25 pm

2 stops34h 50m

Kathmandu Tribhuvan

Thu 11/20

12:25 am-4:50 pm

2 stops30h 10m

$1,459

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 11/19

10:50 pm-11:25 pm

2 stops34h 50m

Kathmandu Tribhuvan

Sat 11/29

12:25 am-4:50 pm

2 stops54h 10m

$1,466

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 9/22

12:10 am-7:00 pm

2 stops30h 05m

Kathmandu Tribhuvan

Tue 9/30

9:00 pm-6:00 pm

3 stops33h 45m

$1,500

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 11/19

10:50 pm-11:25 pm

2 stops34h 50m

Kathmandu Tribhuvan

Sun 11/30

1:30 pm-4:50 pm

2 stops65h 05m

$1,508

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Thu 10/16

12:10 am-12:25 pm

2 stops47h 30m

Kathmandu Tribhuvan

Thu 11/13

12:25 am-4:50 pm

2 stops30h 10m

$1,533

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Fri 10/17

11:10 pm-11:35 pm

2 stops35h 40m

Kathmandu Tribhuvan

Thu 11/13

12:25 am-4:30 pm

2 stops29h 50m

$1,544

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Mon 9/22

12:10 am-7:00 pm

2 stops30h 05m

Kathmandu Tribhuvan

Mon 9/29

12:35 am-6:00 pm

2 stops30h 10m

$1,570

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Wed 1/21

3:00 pm-8:20 am

2 stops27h 35m

Kathmandu Tribhuvan

Sat 2/28

5:40 pm-5:51 pm

2 stops37h 56m

$1,657

OntarioKathmandu

ONT - KTM

ONTKTM

Ontario

Sat 10/25

2:51 pm-8:20 am

2 stops28h 44m

Kathmandu Tribhuvan

Tue 12/9

9:35 am-6:17 pm

2 stops46h 27m

$1,672

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

Direct flights	None

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 27h 35m.
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.

Nagarkot

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/11

Sat 10/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Cheap flights from Ontario to Kathmandu from $656

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Kathmandu

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Qatar Airways flights from Ontario to Kathmandu

Our best Qatar Airways deals on Ontario to Kathmandu flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Kathmandu that are best for you.

See travel insights to Kathmandu from

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?

Qatar Airways and Air India 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

Direct flights

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 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?

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