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Cheap flights from Ontario to Vietnam from C$ 537

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
15 Sep — 22 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 16 August 2026.

Thu 22/106:35 p.m. -
2 stops56h 40m
Wed 4/113:45 p.m. -
1 stop29h 35m
Deal found 13/8C$ 1,261
Mon 9/116:45 p.m. -
2 stops55h 30m
Fri 13/113:45 p.m. -
1 stop29h 35m
Deal found 15/8C$ 1,268
Sun 6/912:30 p.m. -
1 stop21h 35m
Thu 24/910:55 p.m. -
2 stops36h 04m
Deal found 14/8C$ 1,298
Fri 16/106:33 p.m. -
2 stops56h 47m
Fri 6/113:45 p.m. -
1 stop29h 35m
Deal found 13/8C$ 1,300
Sun 1/116:00 a.m. -
2 stops44h 15m
Fri 20/113:45 p.m. -
1 stop29h 35m
Deal found 12/8C$ 1,304
Sat 31/106:28 p.m. -
2 stops56h 47m
Fri 20/113:45 p.m. -
1 stop29h 35m
Deal found 12/8C$ 1,337
Wed 16/91:40 a.m. -
1 stop32h 50m
Sun 20/911:30 p.m. -
2 stops32h 50m
Deal found 14/8C$ 1,352
Sat 21/115:40 p.m. -
2 stops26h 40m
Sat 5/129:40 a.m. -
2 stops35h 35m
Deal found 14/8C$ 1,359
Tue 1/912:30 p.m. -
1 stop21h 35m
Wed 30/910:55 p.m. -
2 stops36h 53m
Deal found 12/8C$ 1,372
Wed 18/1110:15 p.m. -
2 stops51h 10m
Fri 27/112:25 p.m. -
2 stops42h 30m
Deal found 14/8C$ 1,382
Sat 21/116:45 a.m. -
2 stops47h 00m
Wed 9/122:45 a.m. -
2 stops29h 48m
Deal found 11/8C$ 1,425
Tue 17/115:45 p.m. -
3 stops43h 25m
Sun 29/112:30 a.m. -
3 stops49h 20m
Deal found 14/8C$ 1,427

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 16 August 2026.

Round-trip from

C$ 1,261

One-way from

C$ 537

Popular in

July

Cheapest in

September

Average price

C$ 1,685
Korean Air
  • Korean Air
  • 22/10-4/11
  • 3 total stops
  • 86h 15m total
  • Ontario to Vietnam
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 42h 55m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 256 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 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 16 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 19/10

6:00 a.m.-2:20 p.m.

2 stops45h 20m

Da Nang

Sun 1/11

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

1 stop29h 35m

C$ 1,300

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 1/11

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

2 stops44h 15m

Da Nang

Fri 20/11

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

1 stop29h 35m

C$ 1,307

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

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

2 stops27h 05m

Da Nang

Thu 22/10

10:55 p.m.-12:25 a.m.

2 stops36h 30m

C$ 1,511

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Tue 13/10

6:33 p.m.-2:20 p.m.

2 stops56h 47m

Da Nang

Thu 22/10

10:55 p.m.-9:55 a.m.

1 stop22h 00m

C$ 1,520

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Wed 2/9

5:30 p.m.-10:50 p.m.

2 stops42h 20m

Ho Chi Minh City

Sat 12/9

12:10 a.m.-11:50 a.m.

2 stops46h 40m

C$ 1,523

TorontoHanoi

YTZ Toronto Island - HAN Hanoi Noibai

YTZHAN

Toronto Island

Sun 27/9

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

2 stops27h 20m

Hanoi Noibai

Thu 8/10

7:30 p.m.-8:11 p.m.

2 stops35h 41m

C$ 1,534

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Wed 11/11

3:45 p.m.-10:55 p.m.

3 stops43h 10m

Ho Chi Minh City

Fri 18/12

11:05 p.m.-9:15 p.m.

2 stops34h 10m

C$ 1,536

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Sun 30/8

7:00 a.m.-10:05 p.m.

3 stops28h 05m

Ho Chi Minh City

Mon 14/9

11:15 p.m.-7:02 p.m.

2 stops30h 47m

C$ 1,536

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Thu 12/11

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

3 stops42h 45m

Ho Chi Minh City

Fri 18/12

11:05 p.m.-7:19 p.m.

2 stops32h 14m

C$ 1,536

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Sun 27/9

5:15 p.m.-10:05 p.m.

3 stops41h 50m

Ho Chi Minh City

Thu 8/10

11:15 p.m.-10:23 p.m.

2 stops34h 08m

C$ 1,536

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

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$ 1,536). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,967). 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, Air Canada, and United Airlines can get you from Region of Ontario to Vietnam in just under 42h 20m. Your travel time can differ by up to 3h. 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 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$ 1,536). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,967). 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 760AverageC$ 1,377FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Philippine AirlinesCheapestC$ 901AverageC$ 1,342FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,018AverageC$ 1,536FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapestC$ 1,067AverageC$ 1,732FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestC$ 1,143AverageC$ 1,475FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,190AverageC$ 1,623FlexibilityNo cancel feeOn-time80%
Search ANA flights
Turkish AirlinesCheapestC$ 1,230AverageC$ 1,589FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 1,255AverageC$ 1,628FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestC$ 1,273AverageC$ 1,727FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Japan AirlinesCheapestC$ 1,297AverageC$ 1,489FlexibilityNo cancel feeOn-time79%
Search Japan Airlines 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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