Cheap flights from Ontario to Vietnam from C$ 622

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
29 Apr — 6 May1
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 30 March 2026.

Wed 14/101:50 a.m.
YYZ
-
SGN
1 stop25h 35m
Multiple Airlines
Wed 11/118:55 a.m.
SGN
-
YYZ
1 stop41h 45m
Multiple Airlines
Deal found 29/3C$ 1,339
Wed 23/91:50 a.m.
YYZ
-
SGN
1 stop25h 35m
Multiple Airlines
Sat 10/109:20 a.m.
SGN
-
YYZ
1 stop40h 40m
Multiple Airlines
Deal found 29/3C$ 1,360
Wed 14/101:50 a.m.
YYZ
-
SGN
1 stop25h 35m
Multiple Airlines
Tue 10/118:55 a.m.
SGN
-
YYZ
1 stop41h 45m
Multiple Airlines
Deal found 25/3C$ 1,380
Fri 4/91:50 a.m.
YYZ
-
SGN
1 stop25h 35m
Multiple Airlines
Sat 3/109:20 a.m.
SGN
-
YYZ
1 stop40h 40m
Multiple Airlines
Deal found 25/3C$ 1,386
Sun 3/51:40 p.m.
YYZ
-
HAN
1 stop42h 05m
Multiple Airlines
Mon 18/53:20 p.m.
HAN
-
YYZ
2 stops35h 05m
Multiple Airlines
Deal found 27/3C$ 1,399
Sun 3/512:00 p.m.
YYZ
-
SGN
3 stops36h 00m
Multiple Airlines
Wed 10/63:40 p.m.
SGN
-
YYZ
2 stops34h 45m
Multiple Airlines
Deal found 28/3C$ 1,399
Mon 31/88:50 a.m.
YYZ
-
SGN
2 stops26h 05m
ANA
Wed 28/1011:05 p.m.
SGN
-
YYZ
2 stops26h 06m
ANA
Deal found 28/3C$ 1,418
Wed 2/912:30 p.m.
YYZ
-
SGN
1 stop23h 45m
Korean Air
Wed 23/128:00 a.m.
SGN
-
YYZ
1 stop37h 20m
Korean Air
Deal found 29/3C$ 1,420
Wed 2/912:30 p.m.
YYZ
-
SGN
1 stop23h 45m
Korean Air
Mon 26/108:00 a.m.
SGN
-
YYZ
2 stops40h 40m
Korean Air
Deal found 28/3C$ 1,423
Tue 20/108:20 a.m.
YUL
-
SGN
1 stop26h 45m
ANA
Mon 9/1111:05 p.m.
SGN
-
YUL
2 stops48h 25m
ANA
Deal found 29/3C$ 1,428
Tue 21/45:55 p.m.
YUL
-
SGN
1 stop41h 10m
ANA
Tue 12/511:15 p.m.
SGN
-
YUL
2 stops31h 30m
ANA
Deal found 28/3C$ 1,431
Tue 1/94:30 p.m.
YUL
-
SGN
2 stops42h 25m
ANA
Thu 1/107:00 a.m.
SGN
-
YUL
2 stops24h 12m
ANA
Deal found 29/3C$ 1,434

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 30 March 2026.

Round-trip from

C$ 1,360

One-way from

C$ 622

Popular in

December

Cheapest in

August

Average price

C$ 1,552
Qatar Airways
  • Qatar Airways
  • 23/9-10/10
  • 2 total stops
  • 66h 15m total
  • Ontario to Vietnam
Etihad Airways
  • Etihad Airways
  • 2/4
  • 1 total stop
  • 42h 05m total
  • Ontario to Vietnam
Highest demand for flights based on searches. 3% potential increase in price (C$ 70 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 30 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

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 25/8

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

3 stops28h 55m

Ho Chi Minh City

Tue 29/9

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

2 stops30h 47m

C$ 1,448

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

4:55 p.m.-9:55 p.m.

2 stops42h 00m

Ho Chi Minh City

Wed 21/10

11:15 p.m.-8:16 a.m.

3 stops44h 01m

C$ 1,449

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

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

2 stops25h 40m

Ho Chi Minh City

Sun 15/11

11:05 p.m.-7:38 p.m.

2 stops32h 33m

C$ 1,449

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

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

3 stops52h 55m

Ho Chi Minh City

Tue 12/5

11:15 p.m.-7:45 p.m.

2 stops31h 30m

C$ 1,452

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

5:00 p.m.-10:05 p.m.

3 stops42h 05m

Ho Chi Minh City

Tue 12/5

11:15 p.m.-10:06 p.m.

2 stops33h 51m

C$ 1,452

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 25/8

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

3 stops40h 10m

Ho Chi Minh City

Thu 26/11

7:30 a.m.-7:19 p.m.

2 stops23h 49m

C$ 1,452

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Thu 7/5

6:30 a.m.-12:15 a.m.

2 stops30h 45m

Ho Chi Minh City

Thu 4/6

7:00 a.m.-10:23 p.m.

2 stops26h 23m

C$ 1,456

TorontoHanoi

YTZ - HAN

YTZHAN

Toronto Island

Thu 10/9

8:30 a.m.-10:00 p.m.

2 stops26h 30m

Hanoi Noibai

Thu 24/9

11:30 p.m.-10:05 a.m.

2 stops45h 35m

C$ 1,582

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 18/9

3:45 p.m.-8:25 p.m.

1 stop41h 40m

Ho Chi Minh City

Thu 8/10

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

1 stop30h 40m

C$ 1,600

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

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

1 stop22h 45m

Ho Chi Minh City

Mon 22/6

5:10 p.m.-8:00 a.m.

1 stop25h 50m

C$ 1,602

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/3

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$ 813). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,328). 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, Air Canada, and Korean Air can get you from Region of Ontario to Vietnam in just under 26h 30m. Your travel time can differ by up to 18h 50m. Region of Ontario and Vietnam are separated by a distance of 12775 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 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$ 813). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,328). 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.

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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 903AverageC$ 1,419FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,020AverageC$ 1,532FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,029AverageC$ 1,291FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,068AverageC$ 1,812FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,123AverageC$ 1,286FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,151AverageC$ 1,367FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,181AverageC$ 1,878FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Japan AirlinesCheapestC$ 1,218AverageC$ 1,464FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air CanadaCheapestC$ 1,291AverageC$ 1,577FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,309AverageC$ 1,815FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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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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