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

Prices for flights from Kathmandu Tribhuvan Airport to Ontario Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario 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.

$822 Cheap Flights from Kathmandu to Ontario in 2026

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Find the cheapest flights from Kathmandu to Los Angeles

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 am - 5:50 pm

KTM

ONT

30h 10m

3 stops

12:10 am - 11:25 pm

ONT

KTM

34h 30m

3 stops

$1,649Multiple Airlines

Thu, Mar 19 - Sat, Apr 4

12:25 am - 4:50 pm

KTM

ONT

29h 10m

2 stops

12:10 am - 11:25 pm

ONT

KTM

34h 30m

2 stops

$1,664Multiple Airlines

Thu, Mar 19 - Sat, Apr 4

7:40 am - 11:58 pm

KTM

ONT

29h 03m

2 stops

1:47 pm - 6:15 am

ONT

KTM

27h 43m

2 stops

$1,762Multiple Airlines

Fri, May 15 - Sun, Jul 19

6:15 pm - 11:58 pm

KTM

ONT

42h 28m

2 stops

12:13 pm - 8:50 am

ONT

KTM

31h 52m

2 stops

$1,799Qatar Airways

Sun, May 24 - Sun, Jul 19

Fly from

Fly to

Route

Depart

Return

Price

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Thu 3/19

12:25 am-5:50 pm

3 stops30h 10m

Ontario

Sat 4/4

12:10 am-11:25 pm

3 stops34h 30m

$1,649

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Thu 3/19

12:25 am-4:50 pm

2 stops29h 10m

Ontario

Sat 4/4

12:10 am-11:25 pm

2 stops34h 30m

$1,664

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 5/15

7:40 am-11:58 pm

2 stops29h 03m

Ontario

Sun 7/19

1:47 pm-6:15 am

2 stops27h 43m

$1,762

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sun 5/24

6:15 pm-11:58 pm

2 stops42h 28m

Ontario

Sun 7/19

12:13 pm-8:50 am

2 stops31h 52m

$1,799

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 5/1

12:25 am-5:05 pm

2 stops29h 25m

$822

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 6/23

12:25 am-6:00 pm

2 stops30h 20m

$824

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Fri 5/1

12:25 am-6:00 pm

3 stops30h 20m

$851

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sun 5/10

6:15 pm-7:05 pm

2 stops37h 35m

$867

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 6/23

12:25 am-5:05 pm

3 stops29h 25m

$883

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Mon 7/6

9:10 pm-12:20 pm

2 stops27h 55m

$962

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Kathmandu to Ontario

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 Kathmandu Tribhuvan to Ontario?

Qatar Airways and Korean Air are the most popular carriers operating from Kathmandu Tribhuvan to Ontario

What airlines fly to Ontario?

Sichuan Airlines, Cathay Pacific and Turkish Airlines are the top three most popular airlines that fly to Ontario from Kathmandu according to our data. Sichuan Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Kathmandu to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	32h 02m
Direct flights	None

The fastest flight from Kathmandu to Ontario takes 32h 02m

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

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How far is Kathmandu Tribhuvan to Ontario by plane?
The straight-line distance from Kathmandu Tribhuvan to Ontario is 7905.6 mi. Typically, this will take 32h 02m by plane in normal conditions.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Ontario Airport?
Prices for flights from Kathmandu Tribhuvan Airport to Ontario Airport refresh daily.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario 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.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ontario from Kathmandu with this policy.

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

momondo helps you find the best flight between Kathmandu and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ontario from Kathmandu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.