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Cheap flights from Ontario to Vietnam from C$ 620

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
7 Mar — 14 Mar1
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 5 February 2026.

Wed 9/96:52 a.m.
YOW
-
SGN
2 stops28h 03m
ANA
Sun 20/911:15 p.m.
SGN
-
YOW
2 stops49h 30m
ANA
Deal found 4/2C$ 1,118
Mon 2/35:11 p.m.
YOW
-
SGN
2 stops64h 39m
United Airlines
Mon 11/511:15 p.m.
SGN
-
YOW
2 stops33h 50m
United Airlines
Deal found 3/2C$ 1,151
Tue 1/96:00 a.m.
YOW
-
SGN
2 stops28h 55m
United Airlines
Wed 30/97:00 a.m.
SGN
-
YOW
2 stops25h 56m
United Airlines
Deal found 3/2C$ 1,155
Wed 4/37:30 p.m.
YOW
-
SGN
3 stops39h 25m
United Airlines
Wed 6/57:00 a.m.
SGN
-
YOW
3 stops38h 03m
United Airlines
Deal found 3/2C$ 1,166
Wed 9/96:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Sun 20/911:35 p.m.
HAN
-
YOW
2 stops33h 21m
United Airlines
Deal found 4/2C$ 1,166
Mon 2/35:48 p.m.
YOW
-
SGN
3 stops41h 07m
United Airlines
Thu 7/57:00 a.m.
SGN
-
YOW
3 stops41h 10m
United Airlines
Deal found 4/2C$ 1,177
Thu 5/37:30 p.m.
YOW
-
SGN
3 stops39h 25m
United Airlines
Mon 11/511:15 p.m.
SGN
-
YOW
2 stops30h 45m
United Airlines
Deal found 3/2C$ 1,200
Sun 1/35:11 p.m.
YOW
-
SGN
3 stops65h 44m
United Airlines
Thu 30/411:15 p.m.
SGN
-
YOW
2 stops45h 48m
United Airlines
Deal found 2/2C$ 1,203
Mon 13/46:10 a.m.
YOW
-
SGN
2 stops28h 45m
ANA
Tue 2/67:00 a.m.
SGN
-
YOW
2 stops38h 03m
ANA
Deal found 4/2C$ 1,204
Wed 22/78:40 a.m.
YUL
-
SGN
2 stops28h 35m
ANA
Tue 13/1011:15 p.m.
SGN
-
YUL
2 stops36h 24m
ANA
Deal found 4/2C$ 1,206
Wed 8/45:55 p.m.
YUL
-
SGN
2 stops41h 10m
United Airlines
Fri 15/511:15 p.m.
SGN
-
YUL
2 stops47h 18m
United Airlines
Deal found 4/2C$ 1,207
Thu 16/49:15 a.m.
YUL
-
SGN
2 stops25h 40m
United Airlines
Sat 2/511:15 p.m.
SGN
-
YUL
2 stops26h 25m
United Airlines
Deal found 4/2C$ 1,208

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 5 February 2026.

Round-trip from

C$ 1,151

One-way from

C$ 620

Popular in

December

Cheapest in

September

Average price

C$ 1,572
United Airlines
  • United Airlines
  • 2/3-11/5
  • 4 total stops
  • 98h 29m total
  • Ontario to Vietnam
Search Deals
17/2
  • 17/2
  • 2 total stops
  • 38h 46m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 5 February 2026.
Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

Fly from

Ontario

Fly to

Vietnam

Route

Depart

Return

Price

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Mon 2/3

3:15 p.m.-10:55 p.m.

3 stops43h 40m

Ho Chi Minh City

Mon 11/5

11:15 p.m.-10:03 a.m.

2 stops45h 48m

C$ 1,151

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 4/3

6:00 a.m.-10:55 p.m.

3 stops52h 55m

Ho Chi Minh City

Mon 11/5

11:15 p.m.-5:07 p.m.

2 stops52h 52m

C$ 1,151

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Mon 13/4

10:00 a.m.-9:55 p.m.

2 stops24h 55m

Ho Chi Minh City

Tue 2/6

7:00 a.m.-9:11 a.m.

3 stops37h 11m

C$ 1,166

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 4/3

7:30 p.m.-10:55 p.m.

3 stops39h 25m

Ho Chi Minh City

Wed 6/5

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

3 stops47h 00m

C$ 1,166

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 4/3

7:30 p.m.-10:55 p.m.

3 stops39h 25m

Ho Chi Minh City

Thu 7/5

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

3 stops38h 03m

C$ 1,166

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 4/3

7:30 p.m.-9:50 p.m.

2 stops38h 20m

Ho Chi Minh City

Tue 5/5

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

3 stops38h 03m

C$ 1,166

TorontoDa Nang

YYZ - DAD

YYZDAD

Toronto Pearson Intl

Mon 13/4

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

1 stop30h 35m

Da Nang

Wed 13/5

11:50 a.m.-5:45 a.m.

1 stop28h 55m

C$ 1,293

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

10:40 a.m.-10:25 p.m.

2 stops23h 45m

Da Nang

Mon 9/3

3:00 p.m.-8:15 a.m.

2 stops28h 15m

C$ 1,330

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sat 16/5

3:45 p.m.-6:10 p.m.

1 stop39h 25m

Hanoi Noibai

Sat 4/7

7:10 p.m.-2:00 p.m.

1 stop29h 50m

C$ 1,368

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 28/4

7:30 p.m.-11:05 a.m.

2 stops28h 35m

Hanoi Noibai

Tue 12/5

6:00 p.m.-7:05 p.m.

2 stops36h 05m

C$ 1,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 60 results
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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$ 816). 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, Cathay Pacific, and Etihad Airways can get you from Region of Ontario to Vietnam in just under 30h 35m. Your travel time can differ by up to 34h 04m. 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, March is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 816). 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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 887AverageC$ 1,367FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,002AverageC$ 1,488FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,013AverageC$ 1,264FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,085AverageC$ 1,830FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,100AverageC$ 1,245FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,131AverageC$ 1,346FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,164AverageC$ 1,857FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Japan AirlinesCheapestC$ 1,189AverageC$ 1,362FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapestC$ 1,265AverageC$ 1,450FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 1,267AverageC$ 1,540FlexibilityNo 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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