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Cheap flights from Ontario to Vietnam from C$ 610

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 July 2026.

Sun 25/106:30 a.m.
YYZ
-
DAD
2 stops44h 45m
Korean Air
Sat 28/113:45 p.m.
DAD
-
YYZ
1 stop29h 35m
Korean Air
Deal found 17/7C$ 1,263
Mon 14/96:30 p.m.
YUL
-
HAN
2 stops43h 15m
Multiple Airlines
Thu 22/102:15 p.m.
HAN
-
YUL
2 stops37h 39m
Multiple Airlines
Deal found 16/7C$ 1,263
Thu 22/106:35 p.m.
YYZ
-
DAD
2 stops56h 40m
Korean Air
Mon 26/103:45 p.m.
DAD
-
YYZ
1 stop29h 35m
Korean Air
Deal found 17/7C$ 1,264
Tue 6/104:55 p.m.
YUL
-
HAN
2 stops44h 50m
Multiple Airlines
Tue 27/102:25 p.m.
HAN
-
YUL
2 stops37h 39m
Multiple Airlines
Deal found 17/7C$ 1,264
Thu 29/106:15 p.m.
YUL
-
HAN
2 stops44h 10m
Multiple Airlines
Wed 18/112:35 a.m.
HAN
-
YUL
2 stops30h 08m
Multiple Airlines
Deal found 15/7C$ 1,271
Tue 15/98:10 a.m.
YUL
-
HAN
2 stops42h 05m
Multiple Airlines
Wed 18/112:35 a.m.
HAN
-
YUL
2 stops29h 00m
Multiple Airlines
Deal found 16/7C$ 1,273
Tue 8/96:30 p.m.
YUL
-
HAN
2 stops43h 15m
Multiple Airlines
Mon 28/91:45 a.m.
HAN
-
YUL
2 stops57h 54m
Multiple Airlines
Deal found 19/7C$ 1,274
Tue 3/116:15 p.m.
YUL
-
HAN
2 stops43h 10m
Multiple Airlines
Mon 16/112:35 a.m.
HAN
-
YUL
2 stops41h 15m
Multiple Airlines
Deal found 15/7C$ 1,276
Thu 12/118:00 a.m.
YUL
-
HAN
2 stops41h 15m
Multiple Airlines
Thu 3/122:35 a.m.
HAN
-
YUL
2 stops50h 29m
Multiple Airlines
Deal found 15/7C$ 1,295
Sat 19/94:55 p.m.
YUL
-
HAN
2 stops44h 50m
Multiple Airlines
Thu 8/101:45 a.m.
HAN
-
YUL
2 stops50h 09m
Multiple Airlines
Deal found 19/7C$ 1,298
Wed 28/106:10 p.m.
YYZ
-
DAD
2 stops57h 05m
Korean Air
Thu 26/113:45 p.m.
DAD
-
YYZ
1 stop29h 35m
Korean Air
Deal found 17/7C$ 1,302
Tue 13/106:30 p.m.
YUL
-
HAN
2 stops31h 45m
Multiple Airlines
Wed 2/122:35 a.m.
HAN
-
YUL
2 stops30h 08m
Multiple Airlines
Deal found 15/7C$ 1,314

Find flight deals from Ontario to Vietnam

Keep the following information in mind while searching for Ontario to Vietnam flight deals. Data was last updated 20 July 2026.

Round-trip from

C$ 1,259

One-way from

C$ 610

Popular in

July

Cheapest in

September

Average price

C$ 1,991
Korean Air
  • Korean Air
  • 22/10-26/10
  • 3 total stops
  • 86h 15m total
  • Ontario to Vietnam
Search Deals
26/11
  • 26/11
  • 2 total stops
  • 51h 15m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 20 July 2026.
Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

7:00 a.m.-9:05 p.m.

2 stops27h 05m

Da Nang

Thu 1/10

10:55 p.m.-11:59 p.m.

2 stops36h 04m

C$ 1,472

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

7:00 a.m.-2:15 p.m.

2 stops43h 15m

Da Nang

Sat 21/11

3:45 p.m.-5:03 p.m.

2 stops61h 18m

C$ 1,473

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

6:00 a.m.-2:15 p.m.

2 stops44h 15m

Da Nang

Sat 29/5

3:55 p.m.-11:51 p.m.

2 stops42h 56m

C$ 1,475

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

2:46 p.m.-9:05 p.m.

2 stops43h 19m

Da Nang

Sun 13/9

10:55 p.m.-11:44 p.m.

2 stops35h 49m

C$ 1,513

MontrealHanoi

YUL - HAN

YULHAN

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:05 p.m.-3:40 p.m.

1 stop32h 35m

Hanoi Noibai

Tue 20/10

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

1 stop30h 15m

C$ 1,528

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 20/11

8:15 p.m.-5:00 a.m.

1 stop20h 45m

Ho Chi Minh City

Mon 30/11

10:15 p.m.-6:20 p.m.

1 stop32h 05m

C$ 1,543

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sat 19/9

10:45 p.m.-3:40 p.m.

1 stop29h 55m

Hanoi Noibai

Wed 23/9

10:55 p.m.-8:15 p.m.

1 stop32h 20m

C$ 1,548

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 20/11

8:15 p.m.-5:00 a.m.

1 stop20h 45m

Ho Chi Minh City

Tue 1/12

6:30 a.m.-6:20 p.m.

1 stop23h 50m

C$ 1,548

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Wed 19/8

4:25 p.m.-1:20 a.m.

1 stop21h 55m

Hanoi Noibai

Wed 30/9

3:45 p.m.-2:25 p.m.

2 stops57h 40m

C$ 1,556

TorontoHanoi

YTZ - HAN

YTZHAN

Toronto Island

Mon 7/9

4:55 p.m.-7:15 a.m.

2 stops27h 20m

Hanoi Noibai

Wed 30/9

7:30 p.m.-12:55 p.m.

2 stops28h 25m

C$ 1,569

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 1,506). Flying from Region of Ontario to Vietnam in July is currently the most expensive (average of C$ 1,995). 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.

How far ahead should I book a flight from Region of Ontario to Vietnam?

The price you pay for your flight from Region of Ontario to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

    Turkish Airlines, Korean Air, and China Eastern can get you from Region of Ontario to Vietnam in just under 21h 55m. Your travel time can differ by up to 10h 40m. Region of Ontario and Vietnam are separated by a distance of 12769 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$ 502. 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, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,506). Flying from Region of Ontario to Vietnam in July is currently the most expensive (average of C$ 1,995). 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 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 910AverageC$ 1,415FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,029AverageC$ 1,547FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,038AverageC$ 1,341FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,078AverageC$ 1,813FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,143AverageC$ 1,544FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,156AverageC$ 1,430FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestC$ 1,254AverageC$ 1,497FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air CanadaCheapestC$ 1,276AverageC$ 1,618FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestC$ 1,281AverageC$ 1,742FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Korean AirCheapestC$ 1,314AverageC$ 1,794FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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