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.

$738 Cheap Flights from Kathmandu to Ontario in 2025/26

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7:20 pm - 10:44 pm

KTM

ONT

41h 09m2 stops

6:00 am - 4:50 pm

ONT

KTM

46h 05m2 stops

$1,416Korean Air

Tue, Feb 10 - Sun, Apr 5

7:20 pm - 10:51 pm

KTM

ONT

41h 16m2 stops

7:00 am - 4:50 pm

ONT

KTM

45h 05m2 stops

$1,418Korean Air

Tue, Jan 20 - Sun, Jul 12

7:20 pm - 10:44 pm

KTM

ONT

41h 09m2 stops

6:00 am - 4:50 pm

ONT

KTM

46h 05m2 stops

$1,514Korean Air

Tue, Feb 10 - Thu, Apr 9

7:20 pm - 10:51 pm

KTM

ONT

41h 16m2 stops

7:00 am - 4:50 pm

ONT

KTM

45h 05m2 stops

$1,585Korean Air

Tue, Jan 20 - Thu, Jul 16

7:20 pm - 10:51 pm

KTM

ONT

41h 16m2 stops

7:00 am - 4:50 pm

ONT

KTM

45h 05m2 stops

$1,593Korean Air

Tue, Jan 13 - Sun, Jul 5

7:20 pm - 1:56 pm

KTM

ONT

32h 21m2 stops

7:00 am - 4:50 pm

ONT

KTM

45h 05m2 stops

$1,594Korean Air

Sat, Jan 17 - Sun, Jul 12

9:10 pm - 5:05 pm

KTM

ONT

32h 40m3 stops

12:45 am - 11:00 pm

ONT

KTM

33h 30m3 stops

$1,635Multiple Airlines

Sun, Jun 7 - Tue, Jul 14

12:25 am - 6:00 pm

KTM

ONT

30h 20m2 stops

12:45 am - 11:00 pm

ONT

KTM

33h 30m3 stops

$1,659Multiple Airlines

Mon, Jun 1 - Tue, Jul 14

7:20 pm - 10:51 pm

KTM

ONT

41h 16m2 stops

7:00 am - 4:50 pm

ONT

KTM

45h 05m2 stops

$1,663Korean Air

Tue, Jan 13 - Thu, Jul 9

7:20 pm - 10:51 pm

KTM

ONT

41h 16m2 stops

7:00 am - 4:50 pm

ONT

KTM

45h 05m2 stops

$1,664Korean Air

Sat, Jan 17 - Thu, Jul 16

Korean Air flights from Kathmandu to Ontario

Our best Korean Air deals on Kathmandu to Ontario flight tickets

Korean Air

Feb 10

KTM7:20 pmKathmandu Tribhuvan

41h 09m

2 stops

ONT10:44 pmOntario

Apr 5

ONT6:00 amOntario

46h 05m

2 stops

KTM4:50 pmKathmandu Tribhuvan

$1,416

Find similar

Korean Air

Jan 20

KTM7:20 pmKathmandu Tribhuvan

41h 16m

2 stops

ONT10:51 pmOntario

Jul 12

ONT7:00 amOntario

45h 05m

2 stops

KTM4:50 pmKathmandu Tribhuvan

$1,418

Find similar

Korean Air

Feb 10

KTM7:20 pmKathmandu Tribhuvan

41h 09m

2 stops

ONT10:44 pmOntario

Apr 9

ONT6:00 amOntario

46h 05m

2 stops

KTM4:50 pmKathmandu Tribhuvan

$1,514

Find similar

Qatar Airways flights from Kathmandu to Ontario

Our best Qatar Airways deals on Kathmandu to Ontario flight tickets

Qatar Airways

Feb 11

KTM7:05 pmKathmandu Tribhuvan

32h 34m

2 stops

ONT1:54 pmOntario

Apr 7

ONT3:05 pmOntario

29h 00m

2 stops

KTM8:50 amKathmandu Tribhuvan

$2,037

Find similar

Qatar Airways

Jun 7

KTM6:00 pmKathmandu Tribhuvan

32h 19m

2 stops

ONT1:34 pmOntario

Jul 15

ONT12:00 pmOntario

40h 00m

2 stops

KTM4:45 pmKathmandu Tribhuvan

$2,179

Find similar

Qatar Airways

Jan 15

KTM5:40 pmKathmandu Tribhuvan

34h 23m

2 stops

ONT2:18 pmOntario

Jul 8

ONT2:55 pmOntario

29h 10m

2 stops

KTM8:50 amKathmandu Tribhuvan

$2,306

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 2/10

7:20 pm-10:44 pm

2 stops41h 09m

Ontario

Sun 4/5

6:00 am-4:50 pm

2 stops46h 05m

$1,416

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 1/20

7:20 pm-10:51 pm

2 stops41h 16m

Ontario

Sun 7/12

7:00 am-4:50 pm

2 stops45h 05m

$1,418

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 2/10

7:20 pm-10:44 pm

2 stops41h 09m

Ontario

Thu 4/9

6:00 am-4:50 pm

2 stops46h 05m

$1,514

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 1/20

7:20 pm-10:51 pm

2 stops41h 16m

Ontario

Thu 7/16

7:00 am-4:50 pm

2 stops45h 05m

$1,585

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 1/13

7:20 pm-10:51 pm

2 stops41h 16m

Ontario

Sun 7/5

7:00 am-4:50 pm

2 stops45h 05m

$1,593

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sat 1/17

7:20 pm-1:56 pm

2 stops32h 21m

Ontario

Sun 7/12

7:00 am-4:50 pm

2 stops45h 05m

$1,594

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sun 6/7

9:10 pm-5:05 pm

3 stops32h 40m

Ontario

Tue 7/14

12:45 am-11:00 pm

3 stops33h 30m

$1,635

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Mon 6/1

12:25 am-6:00 pm

2 stops30h 20m

Ontario

Tue 7/14

12:45 am-11:00 pm

3 stops33h 30m

$1,659

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Tue 1/13

7:20 pm-10:51 pm

2 stops41h 16m

Ontario

Thu 7/9

7:00 am-4:50 pm

2 stops45h 05m

$1,663

KathmanduOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

Sat 1/17

7:20 pm-10:51 pm

2 stops41h 16m

Ontario

Thu 7/16

7:00 am-4:50 pm

2 stops45h 05m

$1,664

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, Turkish Airlines and Cathay Pacific 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 42% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 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 19m
Direct flights	None

The fastest flight from Kathmandu to Ontario takes 32h 19m

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

Search flight deals

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 19m 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.