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Cheap flights from Ontario to Vietnam from C$ 577

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 1,108

One-way from

C$ 577

Popular in

December

Cheapest in

September

Average price

C$ 1,426
14/11-21/11
  • 14/11-21/11
  • 4 total stops
  • 58h 23m total
  • Ontario to Vietnam
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26/10
  • 26/10
  • 3 total stops
  • 55h 25m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 16 September 2025.

Fri 14/116:45 p.m.YYZ - DAD
2 stops33h 10mMultiple Airlines
Fri 21/114:55 p.m.DAD - YYZ
2 stops25h 13mMultiple Airlines
Deal found 14/9C$ 1,108
Sun 2/115:14 p.m.YOW - SGN
3 stops41h 41mUnited Airlines
Wed 26/1111:05 p.m.SGN - YOW
2 stops34h 51mUnited Airlines
Deal found 13/9C$ 1,151
Thu 25/96:05 a.m.YOW - SGN
2 stops31h 10mUnited Airlines
Mon 29/911:15 p.m.SGN - YOW
2 stops49h 58mUnited Airlines
Deal found 14/9C$ 1,156
Wed 17/94:00 p.m.YYZ - SGN
2 stops35h 30mPhilippine Airlines
Mon 27/109:40 a.m.SGN - YYZ
2 stops31h 28mPhilippine Airlines
Deal found 16/9C$ 1,159
Tue 23/94:40 p.m.YYZ - SGN
2 stops44h 35mUnited Airlines
Tue 28/1011:05 p.m.SGN - YYZ
2 stops27h 57mUnited Airlines
Deal found 16/9C$ 1,160
Wed 19/116:30 a.m.YYZ - SGN
2 stops28h 25mUnited Airlines
Sun 21/1211:05 p.m.SGN - YYZ
2 stops31h 52mUnited Airlines
Deal found 14/9C$ 1,165
Tue 4/117:40 p.m.YYZ - SGN
3 stops39h 15mUnited Airlines
Tue 18/116:00 a.m.SGN - YYZ
3 stops29h 20mUnited Airlines
Deal found 15/9C$ 1,167
Wed 22/1012:45 p.m.YYZ - SGN
2 stops46h 10mUnited Airlines
Wed 26/116:00 a.m.SGN - YYZ
2 stops30h 15mUnited Airlines
Deal found 14/9C$ 1,169
Mon 10/114:55 p.m.YYZ - SGN
2 stops42h 00mUnited Airlines
Tue 25/116:00 a.m.SGN - YYZ
3 stops27h 21mUnited Airlines
Deal found 16/9C$ 1,170
Tue 16/94:00 p.m.YYZ - SGN
2 stops29h 35mPhilippine Airlines
Tue 23/99:50 a.m.SGN - YYZ
2 stops31h 23mPhilippine Airlines
Deal found 15/9C$ 1,171
Thu 23/108:30 a.m.YYZ - SGN
2 stops28h 45mUnited Airlines
Thu 27/116:00 a.m.SGN - YYZ
3 stops68h 20mUnited Airlines
Deal found 15/9C$ 1,173
Sat 29/116:50 a.m.YYZ - SGN
2 stops51h 00mANA
Sun 7/1211:05 p.m.SGN - YYZ
2 stops34h 16mANA
Deal found 15/9C$ 1,174

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 16 September 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

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Sun 2/11

5:14 p.m.-10:55 p.m.

3 stops41h 41m

Ho Chi Minh City

Wed 26/11

11:05 p.m.-9:56 p.m.

2 stops34h 51m

C$ 1,151

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Mon 19/1

7:27 p.m.-10:55 p.m.

3 stops39h 28m

Ho Chi Minh City

Mon 9/2

11:05 p.m.-9:56 p.m.

2 stops34h 51m

C$ 1,151

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 22/10

4:40 p.m.-12:15 a.m.

2 stops44h 35m

Ho Chi Minh City

Wed 5/11

11:05 p.m.-9:58 a.m.

2 stops46h 53m

C$ 1,160

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 21/1

7:27 p.m.-10:55 p.m.

3 stops39h 28m

Ho Chi Minh City

Wed 11/2

6:00 a.m.-11:54 p.m.

3 stops29h 54m

C$ 1,166

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Mon 3/11

7:30 p.m.-10:55 p.m.

3 stops39h 25m

Ho Chi Minh City

Wed 26/11

6:00 a.m.-11:54 p.m.

3 stops29h 54m

C$ 1,166

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Sun 25/1

5:11 p.m.-10:55 p.m.

3 stops41h 44m

Ho Chi Minh City

Wed 1/4

7:00 a.m.-1:45 p.m.

3 stops41h 45m

C$ 1,167

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 21/1

7:27 p.m.-10:55 p.m.

3 stops39h 28m

Ho Chi Minh City

Wed 1/4

7:00 a.m.-1:45 p.m.

3 stops41h 45m

C$ 1,167

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 4/11

12:45 p.m.-10:55 p.m.

2 stops46h 10m

Ho Chi Minh City

Thu 4/12

6:00 a.m.-12:15 a.m.

2 stops30h 15m

C$ 1,167

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 5/11

6:55 p.m.-10:55 p.m.

2 stops40h 00m

Ho Chi Minh City

Tue 25/11

6:00 a.m.-12:15 a.m.

2 stops30h 15m

C$ 1,167

TorontoDa Nang

YYZ - DAD

YYZDAD

Toronto Pearson Intl

Tue 30/9

7:45 p.m.-11:35 a.m.

2 stops28h 50m

Da Nang

Tue 7/10

12:55 p.m.-6:59 a.m.

2 stops53h 04m

C$ 1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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$ 962). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,327). 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 16 September 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.

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.

  • How long is the flight from Region of Ontario to Vietnam?

    United Airlines, EVA Air, and Air Canada can get you from Region of Ontario to Vietnam in just under 28h 50m. Your travel time can differ by up to 12h 51m. Region of Ontario and Vietnam are separated by a distance of 13317 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Vietnam one-way?

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as C$ 659. However, be on the lookout for offers from United Airlines and Japan Airlines, 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$ 962). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,327). 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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Alternative routes for Ontario to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 897AverageC$ 1,384FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
DeltaCheapestC$ 1,103AverageC$ 1,904FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ANACheapestC$ 1,113AverageC$ 1,293FlexibilityNo cancel feeOn-time80%
Search ANA flights
American AirlinesCheapestC$ 1,131AverageC$ 1,351FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapestC$ 1,165AverageC$ 1,402FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestC$ 1,165AverageC$ 1,412FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,243AverageC$ 2,019FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
China EasternCheapestC$ 1,260AverageC$ 1,578FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapestC$ 1,277AverageC$ 1,469FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 1,278AverageC$ 1,617FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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