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Cheap flights from Ontario to Vietnam from C$ 671

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
17 Apr — 24 Apr1
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 18 March 2026.

Mon 4/55:25 p.m.
YOW
-
SGN
2 stops41h 40m
ANA
Wed 13/511:15 p.m.
SGN
-
YOW
2 stops33h 50m
ANA
Deal found 14/3C$ 1,247
Mon 21/97:30 p.m.
YOW
-
SGN
3 stops63h 35m
United Airlines
Mon 21/1211:05 p.m.
SGN
-
YOW
2 stops34h 29m
United Airlines
Deal found 15/3C$ 1,253
Mon 4/55:25 p.m.
YOW
-
SGN
3 stops41h 40m
United Airlines
Wed 13/511:15 p.m.
SGN
-
YOW
2 stops33h 50m
United Airlines
Deal found 14/3C$ 1,257
Mon 6/45:25 p.m.
YOW
-
SGN
3 stops41h 40m
United Airlines
Thu 7/57:00 a.m.
SGN
-
YOW
3 stops41h 59m
United Airlines
Deal found 15/3C$ 1,269
Wed 15/46:25 a.m.
YOW
-
SGN
3 stops28h 40m
United Airlines
Thu 7/57:00 a.m.
SGN
-
YOW
3 stops41h 59m
United Airlines
Deal found 13/3C$ 1,279
Thu 30/46:30 a.m.
YYZ
-
SGN
2 stops28h 35m
United Airlines
Tue 12/57:00 a.m.
SGN
-
YYZ
3 stops27h 03m
United Airlines
Deal found 13/3C$ 1,290
Thu 24/92:55 p.m.
YTZ
-
SGN
3 stops44h 10m
United Airlines
Mon 28/911:15 p.m.
SGN
-
YTZ
2 stops30h 27m
United Airlines
Deal found 15/3C$ 1,291
Thu 15/108:10 a.m.
YYZ
-
SGN
2 stops26h 55m
United Airlines
Tue 10/116:00 a.m.
SGN
-
YYZ
2 stops36h 45m
United Airlines
Deal found 15/3C$ 1,291
Tue 14/47:30 p.m.
YYZ
-
SGN
2 stops39h 30m
Multiple Airlines
Tue 12/53:45 p.m.
SGN
-
YYZ
2 stops35h 05m
Multiple Airlines
Deal found 16/3C$ 1,293
Wed 22/48:15 a.m.
YYZ
-
SGN
2 stops26h 50m
United Airlines
Wed 13/57:00 a.m.
SGN
-
YYZ
2 stops28h 19m
United Airlines
Deal found 16/3C$ 1,297
Tue 28/47:30 p.m.
YYZ
-
SGN
2 stops39h 30m
Multiple Airlines
Tue 19/53:45 p.m.
SGN
-
YYZ
2 stops35h 05m
Multiple Airlines
Deal found 13/3C$ 1,302
Sat 3/106:35 p.m.
YYZ
-
SGN
2 stops40h 30m
United Airlines
Mon 26/1011:05 p.m.
SGN
-
YYZ
2 stops35h 23m
United Airlines
Deal found 15/3C$ 1,304

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 18 March 2026.

Round-trip from

C$ 1,247

One-way from

C$ 671

Popular in

December

Cheapest in

August

Average price

C$ 1,530
ANA
  • ANA
  • 4/5-13/5
  • 4 total stops
  • 75h 30m total
  • Ontario to Vietnam
Search Deals
20/4
  • 20/4
  • 3 total stops
  • 58h 20m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 18 March 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

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Mon 4/5

5:25 p.m.-10:05 p.m.

3 stops41h 40m

Ho Chi Minh City

Wed 13/5

7:00 a.m.-10:03 a.m.

3 stops38h 03m

C$ 1,272

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 7/4

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

3 stops52h 55m

Ho Chi Minh City

Mon 18/5

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

2 stops30h 47m

C$ 1,306

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Sun 30/8

7:30 p.m.-9:55 p.m.

2 stops39h 25m

Ho Chi Minh City

Sat 12/9

11:15 p.m.-9:56 p.m.

2 stops33h 41m

C$ 1,308

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Thu 30/4

6:55 p.m.-10:05 p.m.

2 stops40h 10m

Ho Chi Minh City

Thu 21/5

7:00 a.m.-7:00 a.m.

2 stops35h 00m

C$ 1,310

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 17/4

6:55 p.m.-10:05 p.m.

2 stops40h 10m

Ho Chi Minh City

Thu 7/5

7:00 a.m.-9:54 a.m.

3 stops37h 54m

C$ 1,319

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 29/4

6:55 p.m.-10:05 p.m.

2 stops40h 10m

Ho Chi Minh City

Fri 29/5

7:00 a.m.-12:19 a.m.

2 stops28h 19m

C$ 1,319

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 28/4

6:55 p.m.-10:05 p.m.

2 stops40h 10m

Ho Chi Minh City

Sun 10/5

7:00 a.m.-9:54 a.m.

3 stops37h 54m

C$ 1,319

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:30 p.m.-9:55 p.m.

2 stops40h 25m

Ho Chi Minh City

Sat 19/9

7:00 a.m.-8:16 a.m.

3 stops36h 16m

C$ 1,320

HamiltonHo Chi Minh City

YHM - SGN

YHMSGN

Hamilton

Fri 17/4

3:10 p.m.-11:05 a.m.

3 stops32h 55m

Ho Chi Minh City

Tue 28/4

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

3 stops34h 20m

C$ 1,635

MontrealHanoi

YUL - HAN

YULHAN

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

8:55 p.m.-8:05 a.m.

1 stop24h 10m

Hanoi Noibai

Tue 26/5

9:35 a.m.-2:45 p.m.

1 stop40h 10m

C$ 1,658

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

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, March is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 801). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,309). 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, Qatar Airways, and Korean Air can get you from Region of Ontario to Vietnam in just under 24h 10m. Your travel time can differ by up to 20h 55m. Region of Ontario and Vietnam are separated by a distance of 12592 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$ 490. 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$ 801). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,309). 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 890AverageC$ 1,397FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,005AverageC$ 1,509FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,014AverageC$ 1,272FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,057AverageC$ 1,792FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,107AverageC$ 1,269FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,134AverageC$ 1,348FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,164AverageC$ 1,855FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Japan AirlinesCheapestC$ 1,195AverageC$ 1,426FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapestC$ 1,269AverageC$ 1,454FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 1,273AverageC$ 1,562FlexibilityNo 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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