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Cheap flights from Ontario to Vietnam from C$ 746

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Ontario to Vietnam

Keep the following information in mind while searching for Ontario to Vietnam flight deals. Data was last updated 17 April 2025.

Round-trip from

C$ 1,410

One-way from

C$ 751

Popular in

December

Cheapest in

September

Average price

C$ 1,642
ANA
  • ANA
  • 22/4-19/5
  • 4 total stops
  • 60h 02m total
  • Ontario to Vietnam
29/5
  • 29/5
  • 3 total stops
  • 29h 30m total
  • Ontario to Vietnam
Highest demand for flights based on searches. 6% potential increase in price (C$ 176 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 57 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Ontario to Vietnam

Cheapest flights from Ontario to Vietnam
Explore the most affordable flight options available from Ontario to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Mon 13/102:25 p.m.YOW - HAN
2 stops44h 50mAir Canada
Tue 11/1111:30 p.m.HAN - YOW
2 stops45h 47mAir Canada
Deal found 15/4C$ 1,366
Tue 14/1011:05 a.m.YOW - HAN
2 stops24h 10mMultiple Airlines
Wed 1/411:35 p.m.HAN - YOW
2 stops32h 40mMultiple Airlines
Deal found 16/4C$ 1,377
Wed 22/107:00 a.m.YYZ - HAN
2 stops28h 15mAir Canada
Tue 20/18:25 p.m.HAN - YYZ
2 stops32h 15mAir Canada
Deal found 15/4C$ 1,396
Tue 16/91:40 p.m.YYZ - HAN
1 stop23h 05mMultiple Airlines
Wed 15/1012:45 a.m.HAN - YYZ
1 stop29h 45mMultiple Airlines
Deal found 16/4C$ 1,398
Wed 29/109:45 a.m.YYZ - HAN
2 stops38h 25mDelta
Thu 25/1212:20 p.m.HAN - YYZ
2 stops23h 35mDelta
Deal found 16/4C$ 1,405
Sat 11/107:45 p.m.YYZ - HAN
2 stops51h 50mChina Airlines
Fri 24/1011:35 a.m.HAN - YYZ
2 stops30h 24mChina Airlines
Deal found 16/4C$ 1,406
Sun 21/91:40 p.m.YYZ - SGN
1 stop34h 25mMultiple Airlines
Mon 27/1011:05 p.m.SGN - YYZ
1 stop30h 00mMultiple Airlines
Deal found 16/4C$ 1,409
Mon 22/97:25 a.m.YYZ - SGN
2 stops35h 00mJapan Airlines
Sun 26/1011:40 p.m.SGN - YYZ
2 stops33h 00mJapan Airlines
Deal found 16/4C$ 1,410
Wed 27/81:35 p.m.YYZ - SGN
1 stop23h 40mAir Canada
Sat 27/97:00 a.m.SGN - YYZ
1 stop20h 30mAir Canada
Deal found 17/4C$ 1,411
Thu 28/87:25 a.m.YTZ - SGN
2 stops28h 20mAir Canada
Thu 11/97:00 a.m.SGN - YTZ
2 stops25h 49mAir Canada
Deal found 16/4C$ 1,418
Mon 5/56:08 p.m.YYZ - SGN
2 stops26h 17mAir France
Wed 14/59:25 a.m.SGN - YYZ
1 stop22h 30mAir France
Deal found 15/4C$ 1,418
Sun 25/56:15 p.m.YYZ - HAN
1 stop25h 15mAir France
Wed 18/611:20 p.m.HAN - YYZ
2 stops28h 55mAir France
Deal found 16/4C$ 1,421

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Vietnam 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 629,999 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

Fly from

Ontario

Fly to

Vietnam

Route

Depart

Return

Price

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 13/10

2:25 p.m.-10:15 p.m.

2 stops44h 50m

Hanoi Noibai

Tue 11/11

11:30 p.m.-9:17 a.m.

2 stops45h 47m

C$ 1,366

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 14/10

11:05 a.m.-10:15 p.m.

2 stops24h 10m

Hanoi Noibai

Wed 1/4

11:35 p.m.-9:15 p.m.

2 stops32h 40m

C$ 1,377

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 16/9

1:40 p.m.-11:45 p.m.

1 stop23h 05m

Hanoi Noibai

Wed 15/10

12:45 a.m.-7:30 p.m.

1 stop29h 45m

C$ 1,398

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Mon 25/8

8:00 a.m.-10:00 p.m.

2 stops27h 00m

Hanoi Noibai

Thu 30/10

11:30 p.m.-7:30 p.m.

1 stop31h 00m

C$ 1,399

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Mon 25/8

9:45 a.m.-9:35 p.m.

2 stops24h 50m

Hanoi Noibai

Thu 30/10

12:20 p.m.-5:02 p.m.

2 stops39h 42m

C$ 1,405

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sat 11/10

7:45 p.m.-10:35 a.m.

2 stops51h 50m

Hanoi Noibai

Fri 24/10

11:35 a.m.-6:59 a.m.

2 stops30h 24m

C$ 1,406

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 22/9

7:25 a.m.-5:25 a.m.

2 stops35h 00m

Ho Chi Minh City

Sun 26/10

11:40 p.m.-9:40 p.m.

2 stops33h 00m

C$ 1,410

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 5/5

6:08 p.m.-7:25 a.m.

2 stops26h 17m

Ho Chi Minh City

Wed 14/5

9:25 a.m.-8:55 p.m.

1 stop22h 30m

C$ 1,418

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sun 25/5

6:15 p.m.-6:30 a.m.

1 stop25h 15m

Hanoi Noibai

Wed 18/6

11:20 p.m.-5:15 p.m.

2 stops28h 55m

C$ 1,421

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sat 2/8

7:45 p.m.-4:20 p.m.

2 stops57h 35m

Ho Chi Minh City

Sat 23/8

5:30 p.m.-7:01 a.m.

2 stops48h 31m

C$ 1,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Vietnam

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

What is the cheapest month to book a flight from Region of Ontario to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,024). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,426). 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.

What is the cheapest time of day to fly from ON to VN?

Find hourly flight availability from Ontario to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

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

Rainfall in Vietnam by month

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

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 mm per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

Temperature in Vietnam by month

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

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated 17 April 2025.
To help decide which airline to fly from Ontario to Vietnam, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
8.3
Very good

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Vietnam. 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 to fly from Region of Ontario to Vietnam one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as C$ 801. However, be on the lookout for offers from Delta and Air India, as they are both options that can get you from Region of Ontario to Vietnam for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Vietnam 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 Region of Ontario to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,024). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,426). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ontario to Vietnam

Discover the top 10 airlines that operate flights from Ontario to Vietnam. 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 629,999 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestC$ 1,174AverageC$ 1,406FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapestC$ 1,188AverageC$ 1,741FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
American AirlinesCheapestC$ 1,263AverageC$ 1,492FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Turkish AirlinesCheapestC$ 1,271AverageC$ 1,437FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
United AirlinesCheapestC$ 1,285AverageC$ 1,635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China EasternCheapestC$ 1,294AverageC$ 1,587FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ANACheapestC$ 1,296AverageC$ 1,525FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,307AverageC$ 1,674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,348AverageC$ 1,780FlexibilityNo cancel feeOn-time77%
Search Air France flights
China SouthernCheapestC$ 1,372AverageC$ 1,957FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Vietnam?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Vietnam from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Vietnam?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Vietnam by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Vietnam with no change fees?

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

Can Cheapflights notify me if prices for flights from Ontario to Vietnam become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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