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Cheap flights from Ontario to Vietnam from C$ 652

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
27 May — 3 Jun1
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 27 April 2026.

Mon 7/98:30 a.m.
YUL
-
SGN
2 stops27h 10m
Multiple Airlines
Wed 7/1012:10 a.m.
SGN
-
YUL
2 stops35h 26m
Multiple Airlines
Deal found 23/4C$ 1,444
Thu 10/96:35 p.m.
YYZ
-
HAN
2 stops31h 40m
Multiple Airlines
Sat 31/107:10 p.m.
HAN
-
YYZ
1 stop31h 30m
Multiple Airlines
Deal found 23/4C$ 1,454
Mon 5/1010:25 p.m.
YYZ
-
SGN
2 stops37h 15m
Air Canada
Sun 18/1012:10 a.m.
SGN
-
YYZ
2 stops40h 50m
Air Canada
Deal found 26/4C$ 1,466
Mon 7/91:05 p.m.
YUL
-
SGN
1 stop24h 10m
ANA
Thu 8/107:00 a.m.
SGN
-
YUL
1 stop21h 00m
ANA
Deal found 26/4C$ 1,472
Mon 21/94:25 p.m.
YYZ
-
SGN
1 stop22h 10m
China Eastern
Tue 20/102:35 a.m.
SGN
-
YYZ
1 stop22h 50m
China Eastern
Deal found 24/4C$ 1,472
Wed 2/99:30 p.m.
YUL
-
SGN
2 stops38h 10m
Air Canada
Wed 30/96:15 p.m.
SGN
-
YUL
2 stops37h 30m
Air Canada
Deal found 22/4C$ 1,473
Tue 15/98:00 p.m.
YYZ
-
SGN
2 stops39h 40m
Air Canada
Mon 5/106:15 p.m.
SGN
-
YYZ
2 stops32h 38m
Air Canada
Deal found 25/4C$ 1,473
Wed 2/99:30 p.m.
YUL
-
SGN
2 stops38h 10m
Air Canada
Thu 1/107:00 a.m.
SGN
-
YUL
1 stop21h 00m
Air Canada
Deal found 22/4C$ 1,475
Sat 31/104:25 p.m.
YYZ
-
SGN
2 stops36h 35m
China Eastern
Thu 12/112:10 a.m.
SGN
-
YYZ
1 stop23h 15m
China Eastern
Deal found 23/4C$ 1,476
Sat 7/113:25 p.m.
YYZ
-
HAN
1 stop22h 20m
China Eastern
Fri 27/112:45 a.m.
HAN
-
YYZ
1 stop22h 40m
China Eastern
Deal found 24/4C$ 1,479
Sat 31/104:25 p.m.
YYZ
-
SGN
2 stops36h 35m
China Eastern
Sat 14/114:55 p.m.
SGN
-
YYZ
3 stops56h 30m
China Eastern
Deal found 23/4C$ 1,479
Sat 7/113:25 p.m.
YYZ
-
HAN
1 stop38h 20m
China Eastern
Sun 15/113:10 p.m.
HAN
-
YYZ
1 stop34h 15m
China Eastern
Deal found 23/4C$ 1,480

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 27 April 2026.

Round-trip from

C$ 1,444

One-way from

C$ 652

Popular in

July

Cheapest in

September

Average price

C$ 1,451
Air Canada
  • Air Canada
  • 7/9-7/10
  • 4 total stops
  • 62h 36m total
  • Ontario to Vietnam
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 6/9
  • 1 total stop
  • 24h 20m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 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

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 24/8

6:00 a.m.-11:15 p.m.

2 stops30h 15m

Ho Chi Minh City

Mon 14/9

7:30 a.m.-5:24 p.m.

2 stops44h 54m

C$ 1,629

TorontoHo Chi Minh City

YTZ - SGN

YTZSGN

Toronto Island

Wed 21/10

2:55 p.m.-10:05 p.m.

3 stops44h 10m

Ho Chi Minh City

Tue 12/1

11:05 p.m.-4:41 p.m.

2 stops29h 36m

C$ 1,632

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 19/8

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

3 stops28h 05m

Ho Chi Minh City

Wed 9/9

11:15 p.m.-6:30 p.m.

2 stops30h 15m

C$ 1,645

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

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

3 stops28h 55m

Ho Chi Minh City

Tue 29/9

11:15 p.m.-5:23 p.m.

2 stops29h 08m

C$ 1,648

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

2:20 p.m.-10:05 p.m.

3 stops44h 45m

Ho Chi Minh City

Wed 4/11

11:05 p.m.-10:20 a.m.

2 stops47h 15m

C$ 1,649

TorontoHanoi

YTZ - HAN

YTZHAN

Toronto Island

Wed 30/9

7:20 p.m.-10:15 p.m.

2 stops39h 55m

Hanoi Noibai

Tue 10/11

12:25 a.m.-10:06 a.m.

2 stops45h 41m

C$ 1,649

TorontoHanoi

YTZ - HAN

YTZHAN

Toronto Island

Mon 5/10

7:20 p.m.-10:15 p.m.

2 stops39h 55m

Hanoi Noibai

Sun 8/11

12:25 a.m.-10:06 a.m.

2 stops45h 41m

C$ 1,649

TorontoHo Chi Minh City

YTZ - SGN

YTZSGN

Toronto Island

Thu 10/9

12:15 p.m.-9:55 p.m.

2 stops46h 40m

Ho Chi Minh City

Mon 14/9

7:00 a.m.-4:41 p.m.

3 stops44h 41m

C$ 1,651

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

8:30 a.m.-9:35 p.m.

2 stops26h 05m

Da Nang

Sat 12/9

1:30 a.m.-6:15 p.m.

1 stop27h 45m

C$ 1,663

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

10:15 a.m.-8:00 p.m.

1 stop22h 45m

Ho Chi Minh City

Sat 19/9

11:50 p.m.-8:00 a.m.

1 stop43h 10m

C$ 1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

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

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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Region of Ontario to Vietnam?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,331). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,073). 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?

    Korean Air, United Airlines, and Cathay Pacific can get you from Region of Ontario to Vietnam in just under 19h 50m. Your travel time can differ by up to 24h 20m. 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$ 489. 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, August is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,331). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,073). 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 888AverageC$ 1,396FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,004AverageC$ 1,505FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,012AverageC$ 1,301FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,051AverageC$ 1,770FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,105AverageC$ 1,278FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,131AverageC$ 1,336FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,165AverageC$ 2,009FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air FranceCheapestC$ 1,186AverageC$ 1,912FlexibilityNo cancel feeOn-time77%
Search Air France flights
Japan AirlinesCheapestC$ 1,194AverageC$ 1,447FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air CanadaCheapestC$ 1,270AverageC$ 1,555FlexibilityNo 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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