Cheap flights from Kathmandu (KTM) to Ontario (ONT) from $840

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KTM — ONT
mai 10 — mai 171

How far in advance should I book a flight from Kathmandu to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 10 days in advance, which can save you up to 10% on flights from Kathmandu to Ontario compared to booking the week you need them. Waiting 10 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,235. For sooner than that we have options available in the next 3 days from $1,777.

What is the cheapest month to fly from Kathmandu to Ontario?

Our data shows that September tends to be the cheapest month to fly to Ontario from Kathmandu. Users have commonly found prices around $1,463 for the month, but tickets can be as low as $1,103. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Kathmandu to Ontario (KTM - ONT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Ontario as you normally would.

Cheap Korean Air flights from Kathmandu to Ontario

Explore cheap flight options specifically provided by Korean Air for the route between Kathmandu and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated mai 5, 2024.
Consider these cheap Korean Air flights we've found departing from Kathmandu to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
lun. 6/107:20 pmKTM - ONT
2 stops35h 15mKorean Air
ven. 11/227:00 amONT - KTM
2 stops45h 35mKorean Air
Deal found 5/5$1,561
mer. 9/117:20 pmKTM - ONT
2 stops35h 28mKorean Air
mer. 9/187:00 amONT - KTM
2 stops45h 45mKorean Air
Deal found 5/5$1,778

Cheap Qatar Airways flights from Kathmandu to Ontario

Explore cheap flight options specifically provided by Qatar Airways for the route between Kathmandu and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated mai 5, 2024.
Browse through some of the cheapest Qatar Airways flights traveling from Kathmandu to Ontario. Check back soon if you're not seeing flights that suit your needs.
mer. 9/411:45 amKTM - ONT
2 stops48h 59mQatar Airways
dim. 9/82:52 pmONT - KTM
2 stops30h 53mQatar Airways
Deal found 5/4$2,066
mer. 9/49:55 amKTM - ONT
2 stops50h 49mQatar Airways
dim. 9/812:45 pmONT - KTM
2 stops33h 00mQatar Airways
Deal found 5/3$2,067
mar. 9/32:15 amKTM - ONT
2 stops47h 55mQatar Airways
dim. 9/82:52 pmONT - KTM
2 stops37h 08mQatar Airways
Deal found 5/4$2,250
mar. 9/32:15 amKTM - ONT
2 stops56h 12mQatar Airways
dim. 9/812:45 pmONT - KTM
2 stops33h 00mQatar Airways
Deal found 5/3$2,251
mar. 5/2111:45 amKTM - ONT
2 stops45h 08mQatar Airways
lun. 9/162:52 pmONT - KTM
2 stops37h 08mQatar Airways
Deal found 5/3$2,375
mer. 6/511:45 amKTM - ONT
2 stops43h 57mQatar Airways
jeu. 6/1312:49 pmONT - KTM
2 stops39h 11mQatar Airways
Deal found 5/3$2,933
jeu. 6/206:00 pmKTM - ONT
2 stops37h 42mQatar Airways
jeu. 6/2712:49 pmONT - KTM
2 stops47h 26mQatar Airways
Deal found 5/4$3,063
mar. 6/42:15 amKTM - ONT
2 stops29h 44mQatar Airways
jeu. 6/1310:00 amONT - KTM
2 stops26h 15mQatar Airways
Deal found 5/3$3,154
mar. 6/252:15 amKTM - ONT
2 stops29h 27mQatar Airways
mer. 2/511:01 amONT - KTM
2 stops24h 14mQatar Airways
Deal found 5/4$3,382

Cheap Kathmandu to Ontario flights in May & June 2024

Find cheap flight options from Kathmandu to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on mai 5, 2024.
Scroll through some of the best deals on flights from Kathmandu to Ontario in 2024. Check back regularly for other flight deals.
lun. 6/107:20 pmKTM - ONT
2 stops35h 15mKorean Air
ven. 11/227:00 amONT - KTM
2 stops45h 35mKorean Air
Deal found 5/5$1,561
ven. 5/179:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
dim. 9/1512:10 amONT - KTM
2 stops28h 35mMultiple Airlines
Deal found 5/3$1,732
mar. 5/219:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
dim. 9/1512:10 amONT - KTM
2 stops28h 35mMultiple Airlines
Deal found 5/3$1,765
lun. 5/2012:25 amKTM - ONT
2 stops30h 25mMultiple Airlines
dim. 9/1512:10 amONT - KTM
2 stops28h 35mMultiple Airlines
Deal found 5/3$1,972
lun. 5/69:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
mer. 5/1510:15 amONT - KTM
2 stops26h 00mMultiple Airlines
Deal found 5/3$2,023
mar. 5/2111:45 amKTM - ONT
2 stops45h 08mQatar Airways
lun. 9/162:52 pmONT - KTM
2 stops37h 08mQatar Airways
Deal found 5/3$2,375
mer. 6/59:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
mer. 6/1212:10 amONT - KTM
2 stops30h 05mMultiple Airlines
Deal found 5/3$2,525
mar. 5/214:20 pmKTM - ONT
2 stops42h 34mEtihad Airways
mer. 7/3111:45 pmONT - KTM
2 stops51h 10mEtihad Airways
Deal found 5/5$2,555
lun. 5/64:20 pmKTM - ONT
2 stops42h 34mEtihad Airways
mer. 5/1511:40 pmONT - KTM
2 stops51h 15mEtihad Airways
Deal found 5/3$2,615

Kathmandu to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Kathmandu and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated mai 5, 2024.
Scroll through some of the best deals on flights from Kathmandu to Ontario in 2024. Check back regularly for other flight deals.
lun. 6/107:20 pmKTM - ONT
2 stops35h 15mKorean Air
ven. 11/227:00 amONT - KTM
2 stops45h 35mKorean Air
Deal found 5/5$1,561
ven. 5/179:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
dim. 9/1512:10 amONT - KTM
2 stops28h 35mMultiple Airlines
Deal found 5/3$1,732
mar. 5/219:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
dim. 9/1512:10 amONT - KTM
2 stops28h 35mMultiple Airlines
Deal found 5/3$1,765
mer. 9/117:20 pmKTM - ONT
2 stops35h 28mKorean Air
mer. 9/187:00 amONT - KTM
2 stops45h 45mKorean Air
Deal found 5/5$1,778
lun. 5/2012:25 amKTM - ONT
2 stops30h 25mMultiple Airlines
dim. 9/1512:10 amONT - KTM
2 stops28h 35mMultiple Airlines
Deal found 5/3$1,972
lun. 5/69:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
mer. 5/1510:15 amONT - KTM
2 stops26h 00mMultiple Airlines
Deal found 5/3$2,023
mer. 9/411:45 amKTM - ONT
2 stops48h 59mQatar Airways
dim. 9/82:52 pmONT - KTM
2 stops30h 53mQatar Airways
Deal found 5/4$2,066
mer. 9/49:55 amKTM - ONT
2 stops50h 49mQatar Airways
dim. 9/812:45 pmONT - KTM
2 stops33h 00mQatar Airways
Deal found 5/3$2,067
mar. 9/32:15 amKTM - ONT
2 stops47h 55mQatar Airways
dim. 9/82:52 pmONT - KTM
2 stops37h 08mQatar Airways
Deal found 5/4$2,250

One-way flights to Ontario from Kathmandu

Search for one-way flight options from Kathmandu to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated mai 5, 2024.
If you're seeking multiple options on one-way flights from Kathmandu to Ontario, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Kathmandu to Ontario should utilize the search form at the the top of the page.
mer. 9/119:35 pmKTM - ONT
3 stops33h 50mMultiple Airlines
Deal found 5/5$840
mar. 6/412:25 amKTM - ONT
2 stops30h 25mMultiple Airlines
Deal found 5/5$918
mar. 8/2012:25 amKTM - ONT
2 stops31h 00mMultiple Airlines
Deal found 5/5$947
dim. 6/29:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
Deal found 5/4$966
sam. 6/112:25 amKTM - ONT
3 stops30h 25mMultiple Airlines
Deal found 5/4$993
lun. 5/209:35 pmKTM - ONT
3 stops33h 15mMultiple Airlines
Deal found 5/5$995
jeu. 7/117:35 amKTM - ONT
2 stops29h 09mMultiple Airlines
Deal found 5/5$999
mar. 8/2012:25 amKTM - ONT
3 stops31h 00mMultiple Airlines
Deal found 5/5$1,010
dim. 6/210:00 pmKTM - ONT
2 stops32h 50mMultiple Airlines
Deal found 5/4$1,011

Find flights from Kathmandu to Ontario within your budget

Customize your flight search to find flights from Kathmandu to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated mai 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,561 - $2,519

Route

Depart

Return

Price

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

lun. 6/10

2 stops35h 15m

Ontario

ven. 11/22

2 stops45h 35m

$1,561

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

ven. 5/17

3 stops33h 15m

Ontario

dim. 9/15

2 stops28h 35m

$1,732

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

mar. 5/21

3 stops33h 15m

Ontario

dim. 9/15

2 stops28h 35m

$1,765

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

mer. 9/11

2 stops35h 28m

Ontario

mer. 9/18

2 stops45h 45m

$1,778

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

lun. 5/20

2 stops30h 25m

Ontario

dim. 9/15

2 stops28h 35m

$1,972

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

mer. 9/4

2 stops48h 59m

Ontario

dim. 9/8

2 stops30h 53m

$2,066

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

mer. 9/4

2 stops50h 49m

Ontario

dim. 9/8

2 stops33h 00m

$2,067

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

sam. 7/20

2 stops42h 53m

Ontario

ven. 8/2

2 stops51h 10m

$2,361

Kathmandu TribhuvanOntario

KTM - ONT

KTMONT

Kathmandu Tribhuvan

mer. 7/24

2 stops45h 38m

Ontario

mer. 7/31

2 stops29h 30m

$2,519

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated mai 5, 2024.
To help decide which airline to fly from Kathmandu to Ontario, see what other customers have to say about Korean Air, Qatar Airways and Etihad Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,185 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.5
Very good
1,185 reviews
8.5
Very good
1,185 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.1
Very good
4,001 reviews
8.5
Very good
1,185 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

7.7
Good
4,439 reviews
8.5
Very good
1,185 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

7.3
Good
1,375 reviews
8.5
Very good
1,185 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Kathmandu to Ontario for under $1,600 on Cheapflights?

    Yes, there are multiple flights from Kathmandu to Ontario for under $1,600. The cheapest flight booked recently is on Korean Air for just $1,561, but on average you can expect to pay $2,424.

  • What are the cheapest airlines to fly from Kathmandu to Ontario one-way?

    $1,219 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Emirates and Korean Air, with prices starting from $1,298 and $1,337, respectively.

  • What does KTM to ONT mean?

    Great question - KTM to ONT just means Kathmandu Tribhuvan Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Kathmandu to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Kathmandu to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kathmandu to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kathmandu to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Kathmandu to Ontario that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Ontario.

  • Can I find deals for business class flights from Kathmandu to Ontario?

    Yes. Cheapflights offers flight deals from Kathmandu to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Kathmandu to Ontario that allow pets onboard?

    Many airlines flying from Kathmandu to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kathmandu to Ontario?

    Yes, you can often find last-minute deals on Kathmandu to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Kathmandu to Ontario flight deals updated?

    The Kathmandu to Ontario flight deals you see on this page were last updated on 5/5.

See more FAQs

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Alternative routes for Kathmandu to Ontario
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Need flexible booking options for your flight to Ontario from Kathmandu? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Kathmandu to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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