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$441+ Cheap flights from Ontario (ONT) to Hangzhou (HGH)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HGH
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Ontario to Hangzhou

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hangzhou (HGH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,072
(Korean Air)

One-way from

$441
(FlightHub)

Popular in

June

Cheapest in

March

Average price

$755
Provider with most accurate pricing for Ontario-Hangzhou flight deals.
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Provider most trusted by Cheapflights users for Ontario-Hangzhou flights.
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From Ontario to Hangzhou
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One-way flight from Ontario to Hangzhou
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Highest demand for flights based on searches. 15% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Hangzhou

Cheapest flights from Ontario to Hangzhou
Explore the most affordable flight options available from Ontario to Hangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Korean Air deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 amONT - HGH
2 stops40h 25mKorean Air
Fri 4/32:30 pmHGH - ONT
2 stops41h 43mKorean Air
Deal found 1/7$1,072
This Korean Air deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 amONT - HGH
2 stops36h 55mKorean Air
Mon 3/22:40 pmHGH - ONT
2 stops23h 57mKorean Air
Deal found 1/7$1,122
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/136:32 pmONT - HGH
2 stops48h 13mUnited Airlines
Wed 1/217:00 amHGH - ONT
2 stops31h 53mUnited Airlines
Deal found 1/8$1,152
This Korean Air deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:30 amONT - HGH
2 stops38h 00mMultiple Airlines
Fri 3/62:40 pmHGH - ONT
2 stops25h 09mMultiple Airlines
Deal found 1/7$1,171
This Korean Air deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 amONT - HGH
2 stops36h 55mKorean Air
Fri 3/62:40 pmHGH - ONT
2 stops25h 09mKorean Air
Deal found 1/8$1,172
This KAYAK deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 amONT - HGH
2 stops23h 05mMultiple Airlines
Sat 5/168:25 amHGH - ONT
2 stops21h 44mMultiple Airlines
Deal found 1/8$1,195
This Korean Air deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 amONT - HGH
2 stops39h 30mKorean Air
Mon 3/22:40 pmHGH - ONT
2 stops39h 14mKorean Air
Deal found 1/7$1,272
This Korean Air deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 amONT - HGH
2 stops39h 30mKorean Air
Fri 3/62:40 pmHGH - ONT
2 stops25h 09mKorean Air
Deal found 1/8$1,322
This United Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/126:39 pmONT - HGH
2 stops54h 06mUnited Airlines
Mon 2/29:00 amHGH - ONT
2 stops24h 43mUnited Airlines
Deal found 1/5$1,517
This Korean Air deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 amONT - HGH
2 stops39h 30mKorean Air
Mon 3/92:40 pmHGH - ONT
2 stops41h 32mKorean Air
Deal found 1/8$1,522
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/116:39 pmONT - HGH
2 stops48h 06mUnited Airlines
Sat 1/179:00 amHGH - ONT
2 stops29h 53mUnited Airlines
Deal found 1/7$1,655
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/106:00 amONT - HGH
2 stops42h 45mUnited Airlines
Sat 1/179:00 amHGH - ONT
2 stops29h 53mUnited Airlines
Deal found 1/7$1,674

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hangzhou 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 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Ontario to Hangzhou that are best for you.

Fly from

Ontario

Fly to

Hangzhou

Route

Depart

Return

Price

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Mon 3/30

6:00 am-1:25 pm

2 stops40h 25m

Hangzhou

Fri 4/3

2:30 pm-5:13 pm

2 stops41h 43m

$1,072

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Mon 2/9

6:00 am-10:55 am

2 stops36h 55m

Hangzhou

Mon 3/2

2:40 pm-10:37 pm

2 stops23h 57m

$1,122

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Wed 2/11

7:30 am-1:30 pm

2 stops38h 00m

Hangzhou

Wed 3/4

12:05 pm-10:37 pm

2 stops26h 32m

$1,122

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Mon 2/9

6:00 am-10:55 am

2 stops36h 55m

Hangzhou

Fri 2/27

2:40 pm-10:37 pm

2 stops23h 57m

$1,172

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Mon 2/9

7:30 am-10:55 am

2 stops35h 25m

Hangzhou

Fri 3/6

2:40 pm-11:49 pm

2 stops25h 09m

$1,172

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Wed 2/11

7:30 am-1:30 pm

2 stops38h 00m

Hangzhou

Fri 3/6

2:40 pm-11:49 pm

2 stops25h 09m

$1,172

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Wed 2/11

7:30 am-1:30 pm

2 stops38h 00m

Hangzhou

Fri 2/27

2:40 pm-10:37 pm

2 stops47h 57m

$1,172

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Sat 2/14

6:00 am-1:30 pm

2 stops39h 30m

Hangzhou

Mon 3/2

2:40 pm-1:54 pm

2 stops39h 14m

$1,272

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Sat 2/14

6:00 am-1:30 pm

2 stops39h 30m

Hangzhou

Fri 2/27

2:40 pm-10:37 pm

2 stops47h 57m

$1,322

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Sat 2/14

6:00 am-1:30 pm

2 stops39h 30m

Hangzhou

Fri 3/6

2:40 pm-11:49 pm

2 stops25h 09m

$1,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 19 results
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Compare providers for flights from Ontario to Hangzhou

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Hangzhou in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Hangzhou flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Hangzhou flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Hangzhou flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Hangzhou flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Hangzhou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Hangzhou

Have a flexible travel schedule? Discover the best time to fly to Hangzhou from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Hangzhou

What is the cheapest month to book a flight from Ontario to Hangzhou?

Currently, March is the cheapest month in which you can book a flight from Ontario to Hangzhou (average of $548). Flying from Ontario to Hangzhou in June is currently the most expensive (average of $822). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hangzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Hangzhou?

    There are many flights that can get you from Ontario to Hangzhou in 40h 25m. Fly via Korean Air to get the fastest option. Ontario and Hangzhou are separated by a distance of 6599 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ontario to Hangzhou?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Hangzhou (average of $548). Flying from Ontario to Hangzhou in June is currently the most expensive (average of $822). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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