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Cheap flights from Ontario to Vietnam from C$ 588

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
13 Sep — 20 Sep1
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 14 August 2026.

Mon 2/118:00 a.m. -
2 stops42h 45m
Mon 16/118:15 a.m. -
2 stops34h 45m
Deal found 9/8C$ 1,032
Fri 14/86:55 a.m. -
2 stops44h 30m
Wed 11/119:40 a.m. -
2 stops27h 02m
Deal found 9/8C$ 1,249
Sat 31/106:45 p.m. -
2 stops32h 30m
Fri 20/113:45 p.m. -
1 stop29h 35m
Deal found 10/8C$ 1,259
Mon 16/1111:40 a.m. -
1 stop38h 35m
Wed 2/123:45 p.m. -
1 stop29h 35m
Deal found 9/8C$ 1,266
Thu 22/1010:30 p.m. -
2 stops52h 45m
Thu 5/113:45 p.m. -
1 stop29h 35m
Deal found 13/8C$ 1,267
Mon 31/87:00 a.m. -
2 stops27h 05m
Tue 15/93:55 p.m. -
2 stops36h 41m
Deal found 10/8C$ 1,292
Sun 16/87:00 a.m. -
2 stops27h 05m
Tue 17/113:45 p.m. -
2 stops33h 40m
Deal found 11/8C$ 1,302
Mon 19/107:45 a.m. -
2 stops26h 20m
Mon 2/113:45 p.m. -
1 stop29h 35m
Deal found 10/8C$ 1,305
Fri 16/106:33 p.m. -
2 stops56h 47m
Wed 4/113:45 p.m. -
1 stop29h 35m
Deal found 13/8C$ 1,306
Sun 1/116:00 a.m. -
2 stops44h 15m
Fri 20/113:45 p.m. -
1 stop29h 35m
Deal found 12/8C$ 1,310
Mon 19/107:45 a.m. -
2 stops26h 20m
Thu 19/113:45 p.m. -
1 stop29h 35m
Deal found 10/8C$ 1,316
Tue 1/912:30 p.m. -
1 stop21h 35m
Wed 30/910:55 p.m. -
2 stops36h 53m
Deal found 12/8C$ 1,379

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 14 August 2026.

Round-trip from

C$ 1,032

One-way from

C$ 588

Popular in

July

Cheapest in

September

Average price

C$ 1,658
2/11-16/11
  • 2/11-16/11
  • 4 total stops
  • 77h 30m total
  • Ontario to Vietnam
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 23/1
  • 1 total stop
  • 24h 55m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 14 August 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

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Mon 16/11

11:40 a.m.-2:15 p.m.

1 stop38h 35m

Da Nang

Wed 2/12

3:45 p.m.-9:20 a.m.

1 stop29h 35m

C$ 1,266

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 23/1

12:30 a.m.-1:25 p.m.

1 stop24h 55m

Da Nang

Fri 5/2

2:25 p.m.-8:55 p.m.

2 stops42h 30m

C$ 1,355

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

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

2 stops27h 05m

Da Nang

Thu 26/11

3:45 p.m.-11:30 p.m.

2 stops43h 45m

C$ 1,475

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Sat 30/1

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

2 stops43h 15m

Da Nang

Sat 20/2

3:45 p.m.-11:35 p.m.

2 stops43h 50m

C$ 1,475

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 1/11

6:30 a.m.-2:15 p.m.

2 stops43h 45m

Da Nang

Fri 20/11

3:45 p.m.-8:55 p.m.

2 stops41h 10m

C$ 1,482

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Tue 22/9

6:35 p.m.-1:15 p.m.

2 stops31h 40m

Hanoi Noibai

Tue 6/10

1:45 a.m.-6:10 a.m.

2 stops39h 25m

C$ 1,486

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Mon 2/11

5:30 p.m.-1:25 a.m.

2 stops43h 55m

Hanoi Noibai

Wed 25/11

2:35 a.m.-8:55 p.m.

2 stops30h 20m

C$ 1,492

TorontoHanoi

YTZ Toronto Island - HAN Hanoi Noibai

YTZHAN

Toronto Island

Mon 26/10

2:45 p.m.-6:55 a.m.

2 stops29h 10m

Hanoi Noibai

Mon 9/11

7:10 p.m.-9:20 p.m.

2 stops38h 10m

C$ 1,492

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 18/10

12:30 p.m.-9:05 p.m.

1 stop21h 35m

Da Nang

Sat 7/11

3:45 p.m.-9:20 a.m.

1 stop29h 35m

C$ 1,492

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Sat 19/9

4:25 p.m.-2:00 p.m.

1 stop34h 35m

Hanoi Noibai

Tue 29/9

2:20 a.m.-2:25 p.m.

1 stop23h 05m

C$ 1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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$ 1,528). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,975). 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?

    Korean Air, Philippine Airlines, and Air Canada can get you from Region of Ontario to Vietnam in just under 24h 55m. Your travel time can differ by up to 13h 40m. 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 Philippine Airlines, with whom users have recently found tickets for as low as C$ 499. However, be on the lookout for offers from China Eastern and Air Canada, 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$ 1,528). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,975). 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.
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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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 764AverageC$ 1,383FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Philippine AirlinesCheapestC$ 906AverageC$ 1,359FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,023AverageC$ 1,544FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapestC$ 1,072AverageC$ 1,804FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestC$ 1,149AverageC$ 1,477FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,188AverageC$ 1,627FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,241AverageC$ 1,626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestC$ 1,255AverageC$ 1,491FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapestC$ 1,279AverageC$ 1,744FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Korean AirCheapestC$ 1,306AverageC$ 1,760FlexibilityNo 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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