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$553+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HGH
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 10/281:40 pmONT - HGH
2 stops60h 05mUnited Airlines
Fri 11/289:00 amHGH - ONT
2 stops26h 41mUnited Airlines
Deal found 10/27$1,476
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/96:00 amONT - HGH
2 stops36h 45mUnited Airlines
Tue 12/309:00 amHGH - ONT
2 stops41h 01mUnited Airlines
Deal found 10/27$1,657
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/231:40 pmONT - HGH
2 stops59h 05mUnited Airlines
Fri 11/289:00 amHGH - ONT
2 stops29h 51mUnited Airlines
Deal found 10/26$2,104
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amONT - HGH
2 stops41h 25mQatar Airways
Tue 12/3011:35 pmHGH - ONT
2 stops58h 41mQatar Airways
Deal found 10/28$2,351
This Qatar Airways deal was found by Cheapflights users on 10/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:08 pmONT - HGH
2 stops56h 17mMultiple Airlines
Tue 11/1811:35 pmHGH - ONT
2 stops37h 18mMultiple Airlines
Deal found 10/28$2,442
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:51 pmONT - HGH
2 stops33h 34mQatar Airways
Wed 11/511:35 pmHGH - ONT
2 stops39h 57mQatar Airways
Deal found 10/29$2,445
This Qatar Airways deal was found by Cheapflights users on 10/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:59 amONT - HGH
2 stops35h 26mQatar Airways
Sun 12/2111:35 pmHGH - ONT
2 stops34h 50mQatar Airways
Deal found 10/28$2,668
This Qatar Airways deal was found by Cheapflights users on 10/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:51 pmONT - HGH
2 stops33h 34mMultiple Airlines
Wed 11/511:35 pmHGH - ONT
2 stops37h 18mMultiple Airlines
Deal found 10/29$2,764
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:44 amONT - HGH
2 stops36h 41mQatar Airways
Wed 1/2811:35 pmHGH - ONT
2 stops40h 21mQatar Airways
Deal found 10/29$3,321
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:04 pmONT - HGH
2 stops56h 21mQatar Airways
Tue 12/3011:35 pmHGH - ONT
2 stops58h 41mQatar Airways
Deal found 10/27$3,397
This Korean Air deal was found by Cheapflights users on 10/28. 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.
Fri 12/195:49 pmONT - HGH
2 stops51h 41mMultiple Airlines
Fri 1/92:40 pmHGH - ONT
2 stops39h 16mMultiple Airlines
Deal found 10/28$4,012

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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,657
(United Airlines)

One-way from

$553
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$847
Provider with most accurate pricing for Ontario-Hangzhou flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Hangzhou flights.
Search Deals
From Ontario to Hangzhou
Search Deals
One-way flight from Ontario to Hangzhou
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 2025.
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

Tue 12/9

6:00 am-10:45 am

2 stops36h 45m

Hangzhou

Tue 12/30

9:00 am-10:01 am

2 stops41h 01m

$1,657

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Sun 3/1

11:30 am-3:25 pm

2 stops35h 55m

Hangzhou

Fri 3/27

11:35 pm-10:38 pm

2 stops38h 03m

$1,881

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Sun 11/23

1:40 pm-4:45 pm

2 stops59h 05m

Hangzhou

Fri 11/28

9:00 am-10:51 pm

2 stops29h 51m

$2,104

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Tue 3/24

11:59 pm-3:25 pm

2 stops48h 26m

Hangzhou

Wed 4/15

12:55 am-6:19 pm

2 stops32h 24m

$2,307

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Mon 12/8

6:00 am-3:25 pm

2 stops41h 25m

Hangzhou

Tue 12/30

11:35 pm-6:16 pm

2 stops58h 41m

$2,351

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Tue 11/11

3:08 pm-3:25 pm

2 stops56h 17m

Hangzhou

Tue 11/18

11:35 pm-8:53 pm

2 stops37h 18m

$2,442

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Sun 11/9

11:59 am-3:25 pm

2 stops35h 26m

Hangzhou

Sun 12/21

11:35 pm-6:25 pm

2 stops34h 50m

$2,668

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Mon 12/22

10:44 am-3:25 pm

2 stops36h 41m

Hangzhou

Wed 1/28

11:35 pm-11:56 pm

2 stops40h 21m

$3,321

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Tue 12/9

3:04 pm-3:25 pm

2 stops56h 21m

Hangzhou

Tue 12/30

11:35 pm-6:16 pm

2 stops58h 41m

$3,397

OntarioHangzhou

ONT - HGH

ONTHGH

Ontario

Fri 12/19

5:49 pm-1:30 pm

2 stops51h 41m

Hangzhou

Fri 1/9

2:40 pm-1:56 pm

2 stops39h 16m

$4,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
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 $453). Flying from Ontario to Hangzhou in June is currently the most expensive (average of $944). 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 35h 55m. Fly via United Airlines or Qatar Airways to get the fastest option. Ontario and Hangzhou are separated by a distance of 6599 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $453). Flying from Ontario to Hangzhou in June is currently the most expensive (average of $944). 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.

See more FAQs

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