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Cheap flights from Ontario to Vietnam from C$ 665

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

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 19 January 2026.

Round-trip from

C$ 1,274

One-way from

C$ 669

Popular in

December

Cheapest in

September

Average price

C$ 1,632
16/4-26/4
  • 16/4-26/4
  • 4 total stops
  • 89h 28m total
  • Ontario to Vietnam
Search Deals
ANA
  • ANA
  • 5/3
  • 2 total stops
  • 51h 50m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Ontario to Vietnam

Enter your travel dates to find the best prices.

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 19 January 2026.

Sat 7/26:45 p.m.
YYZ
-
DAD
2 stops33h 10m
Multiple Airlines
Sat 7/34:55 p.m.
DAD
-
YYZ
2 stops25h 15m
Multiple Airlines
Deal found 17/1C$ 1,255
Thu 16/47:15 a.m.
YYZ
-
DAD
2 stops45h 05m
Multiple Airlines
Sun 26/48:50 p.m.
DAD
-
YYZ
2 stops44h 23m
Multiple Airlines
Deal found 18/1C$ 1,274
Mon 14/97:45 p.m.
YYZ
-
DAD
2 stops28h 50m
EVA Air
Tue 22/912:55 p.m.
DAD
-
YYZ
2 stops29h 04m
EVA Air
Deal found 19/1C$ 1,281
Tue 22/97:45 p.m.
YYZ
-
DAD
2 stops28h 50m
Multiple Airlines
Tue 6/1012:55 p.m.
DAD
-
YYZ
2 stops29h 04m
Multiple Airlines
Deal found 18/1C$ 1,288
Wed 1/46:15 p.m.
YUL
-
SGN
3 stops40h 50m
United Airlines
Tue 21/47:00 a.m.
SGN
-
YUL
3 stops39h 51m
United Airlines
Deal found 18/1C$ 1,292
Tue 6/107:45 p.m.
YYZ
-
DAD
2 stops28h 50m
EVA Air
Wed 14/1012:55 p.m.
DAD
-
YYZ
2 stops29h 04m
EVA Air
Deal found 18/1C$ 1,295
Thu 30/45:55 p.m.
YUL
-
SGN
2 stops41h 10m
United Airlines
Fri 15/511:15 p.m.
SGN
-
YUL
2 stops28h 47m
United Airlines
Deal found 18/1C$ 1,297
Thu 30/45:55 p.m.
YUL
-
SGN
2 stops41h 10m
United Airlines
Sat 16/57:00 a.m.
SGN
-
YUL
2 stops24h 17m
United Airlines
Deal found 18/1C$ 1,301
Sat 7/36:45 p.m.
YUL
-
SGN
2 stops40h 10m
United Airlines
Sun 19/411:15 p.m.
SGN
-
YUL
2 stops31h 30m
United Airlines
Deal found 17/1C$ 1,308
Sun 11/107:15 p.m.
YUL
-
SGN
2 stops39h 50m
United Airlines
Fri 23/107:00 a.m.
SGN
-
YUL
2 stops34h 59m
United Airlines
Deal found 17/1C$ 1,310
Mon 23/34:55 p.m.
YYZ
-
SGN
1 stop43h 00m
ANA
Sat 25/47:00 a.m.
SGN
-
YYZ
1 stop28h 09m
ANA
Deal found 18/1C$ 1,310
Fri 9/107:45 p.m.
YYZ
-
SGN
2 stops39h 15m
EVA Air
Sat 24/103:45 p.m.
SGN
-
YYZ
2 stops26h 14m
EVA Air
Deal found 16/1C$ 1,313

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 19 January 2026.
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

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

3:00 p.m.-10:55 p.m.

3 stops44h 55m

Ho Chi Minh City

Sat 18/4

7:00 a.m.-10:40 a.m.

3 stops38h 40m

C$ 1,320

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sun 8/3

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

2 stops41h 00m

Ho Chi Minh City

Fri 10/4

7:00 a.m.-11:19 a.m.

3 stops39h 19m

C$ 1,320

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

6:15 p.m.-10:05 p.m.

3 stops40h 50m

Ho Chi Minh City

Sun 24/5

7:00 a.m.-6:56 a.m.

2 stops34h 56m

C$ 1,335

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sun 5/4

4:55 p.m.-10:15 p.m.

2 stops42h 20m

Hanoi Noibai

Sun 19/4

11:35 p.m.-8:34 p.m.

2 stops31h 59m

C$ 1,348

TorontoHo Chi Minh City

YTZ - SGN

YTZSGN

Toronto Island

Tue 12/5

10:45 a.m.-12:15 a.m.

2 stops26h 30m

Ho Chi Minh City

Wed 30/9

7:00 a.m.-7:51 p.m.

2 stops23h 51m

C$ 1,351

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Mon 4/5

7:00 a.m.-10:15 p.m.

2 stops28h 15m

Hanoi Noibai

Tue 12/5

11:35 p.m.-11:59 p.m.

2 stops35h 24m

C$ 1,353

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 28/4

3:10 p.m.-6:45 p.m.

1 stop40h 35m

Hanoi Noibai

Thu 14/5

8:40 p.m.-9:00 a.m.

1 stop23h 20m

C$ 1,388

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 7/4

3:30 p.m.-10:05 a.m.

1 stop31h 35m

Ho Chi Minh City

Tue 14/4

6:20 p.m.-5:45 a.m.

1 stop22h 25m

C$ 1,405

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 1/4

3:30 p.m.-10:05 a.m.

1 stop31h 35m

Ho Chi Minh City

Sun 17/5

11:05 a.m.-5:45 a.m.

1 stop29h 40m

C$ 1,405

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Thu 16/4

3:30 p.m.-6:05 p.m.

1 stop39h 35m

Hanoi Noibai

Sun 3/5

10:55 a.m.-1:50 p.m.

1 stop37h 55m

C$ 1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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, March is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 775). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,333). 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 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, Air Canada, and Etihad Airways can get you from Region of Ontario to Vietnam in just under 26h 30m. Your travel time can differ by up to 18h 25m. Region of Ontario and Vietnam are separated by a distance of 13919 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 Philippine Airlines, with whom users have recently found tickets for as low as C$ 497. However, be on the lookout for offers from China Eastern and American 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, March is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 775). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,333). 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 902AverageC$ 1,377FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,020AverageC$ 1,509FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,030AverageC$ 1,290FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,103AverageC$ 1,888FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,119AverageC$ 1,267FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,153AverageC$ 1,371FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestC$ 1,168AverageC$ 1,410FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapestC$ 1,184AverageC$ 1,924FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Qatar AirwaysCheapestC$ 1,246AverageC$ 1,802FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air CanadaCheapestC$ 1,286AverageC$ 1,566FlexibilityNo 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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