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$493+ Cheap flights from Ontario (ONT) to Hanoi (HAN)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HAN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Ontario to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hanoi (HAN). 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

March

Round-trip from

$900
(FlightHub)

One-way from

$493
(oojo)
Provider with most accurate pricing for Ontario-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Ontario-Hanoi Noibai flights.
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High demand for flights, 39% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Ontario to Hanoi Noibai
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One-way flight from Ontario to Hanoi Noibai
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Find flight deals from Ontario to Hanoi

Cheapest flights from Ontario to Hanoi
Explore the most affordable flight options available from Ontario to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This oojo deal was found by Cheapflights users on 11/20. 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.
Sun 11/2410:45 pmONT - HAN
1 stop26h 50mChina Airlines
Sat 12/711:35 amHAN - ONT
1 stop20h 15mChina Airlines
Deal found 11/20$960
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/245:40 amONT - HAN
2 stops38h 30mKorean Air
Sun 12/811:00 pmHAN - ONT
2 stops32h 54mKorean Air
Deal found 11/19$1,130
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:40 amONT - HAN
2 stops25h 00mMultiple Airlines
Sun 12/2211:35 amHAN - ONT
1 stop20h 15mMultiple Airlines
Deal found 11/20$1,294
This United Airlines deal was found by Cheapflights users on 11/19. 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 11/2410:35 amONT - HAN
2 stops45h 30mUnited Airlines
Sat 12/712:25 amHAN - ONT
2 stops35h 22mUnited Airlines
Deal found 11/19$1,305
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:59 pmONT - HAN
2 stops31h 31mAmerican Airlines
Mon 12/911:55 pmHAN - ONT
2 stops37h 18mAmerican Airlines
Deal found 11/19$1,362
This oojo deal was found by Cheapflights users on 11/20. 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 11/206:00 amONT - HAN
2 stops25h 30mJapan Airlines
Thu 12/511:55 pmHAN - ONT
2 stops32h 22mJapan Airlines
Deal found 11/20$1,909
This Qatar Airways deal was found by Cheapflights users on 11/20. 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 12/42:53 pmONT - HAN
2 stops38h 27mQatar Airways
Wed 12/116:15 pmHAN - ONT
2 stops44h 44mQatar Airways
Deal found 11/20$2,319
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:56 amONT - HAN
2 stops27h 34mAir France
Mon 2/311:00 pmHAN - ONT
2 stops32h 28mAir France
Deal found 11/20$2,995

Find flights from Ontario to Hanoi within your budget

Customize your flight search to find flights from Ontario to Hanoi 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Tue 2/11

10:45 pm-10:35 am

1 stop20h 50m

Hanoi Noibai

Tue 2/18

11:35 am-4:50 pm

1 stop20h 15m

$900

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Tue 2/11

6:15 am-11:05 pm

2 stops25h 50m

Hanoi Noibai

Tue 2/18

11:50 pm-9:15 am

2 stops48h 25m

$1,080

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Wed 3/12

5:40 am-9:40 pm

2 stops26h 00m

Hanoi Noibai

Wed 5/28

11:10 pm-5:14 pm

2 stops32h 04m

$1,083

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Wed 3/12

5:40 am-9:40 pm

2 stops26h 00m

Hanoi Noibai

Wed 5/28

5:50 pm-6:05 pm

1 stop38h 15m

$1,194

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Tue 1/14

6:00 am-10:30 pm

2 stops25h 30m

Hanoi Noibai

Tue 1/21

11:55 pm-8:13 pm

2 stops35h 18m

$1,269

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Sun 12/1

11:59 pm-10:30 pm

2 stops31h 31m

Hanoi Noibai

Mon 12/9

11:55 pm-10:13 pm

2 stops37h 18m

$1,362

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Wed 12/4

2:53 pm-8:20 pm

2 stops38h 27m

Hanoi Noibai

Wed 12/11

6:15 pm-11:59 pm

2 stops44h 44m

$2,319

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Sat 12/28

11:56 am-6:30 am

2 stops27h 34m

Hanoi Noibai

Mon 2/3

11:00 pm-4:28 pm

2 stops32h 28m

$2,995

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Wed 3/12

11:45 pm-10:35 am

1 stop20h 50m

$493

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Mon 1/13

6:45 am-8:50 am

2 stops35h 05m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
2

Compare providers for flights from Ontario to Hanoi

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 Hanoi in November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*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-Hanoi flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Hanoi flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Hanoi flights, Cheapflights users trust AranGrant the most. AranGrant 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-Hanoi 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 Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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.

Travel insights for flights from Ontario to Hanoi

Get recent, data-driven insights about flights from Ontario to Hanoi including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Hanoi (average of $978). Flying from Ontario to Hanoi in June is currently the most expensive (average of $1,594). 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.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated November 21, 2024.
Get a feel of what it's like to fly with China Airlines, United Airlines and Qatar Airways from Ontario to Hanoi by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,025 reviews

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Crew

8.7

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,025 reviews
Korean Air
8.5
Very good
1,025 reviews

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Crew

8.7

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,025 reviews

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Crew

8.7

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

China Airlines
8.3
Very good
778 reviews
Korean Air
8.5
Very good
1,025 reviews

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Crew

8.7

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,758 reviews
Korean Air
8.5
Very good
1,025 reviews

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Crew

8.7

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Qatar Airways
7.5
Good
3,832 reviews
Korean Air
8.5
Very good
1,025 reviews

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Crew

8.7

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

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

  • What are the cheapest airlines flying from Ontario to Hanoi round-trip?

    Flying on China Airlines is currently your cheapest option to Hanoi, with prices starting at $900. Additional round-trip tickets that might be worth considering are offered by United Airlines and Korean Air, with the lowest prices starting at $1,080 and $1,130, respectively. These flights start at 18% lower than the current average price 3 months from now.

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

    $493 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Japan Airlines and United Airlines, with prices starting from $559 and $565, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Hanoi 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 Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Hanoi (average of $978). Flying from Ontario to Hanoi in June is currently the most expensive (average of $1,594). 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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Top airline flying from Ontario to Hanoi

Discover the top airline that operate flights from Ontario to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$792Average$953FlexibilityNo cancel feeOn-time70%
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