Cheap flights from Ontario to Vietnam from C$ 507

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
11 Jul — 18 Jul1
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 11 June 2026.

Wed 10/66:55 a.m.
YOW
-
SGN
2 stops44h 30m
Multiple Airlines
Tue 16/69:55 a.m.
SGN
-
YOW
2 stops50h 00m
Multiple Airlines
Deal found 9/6C$ 1,206
Fri 28/81:50 a.m.
YYZ
-
DAD
1 stop24h 20m
Multiple Airlines
Wed 30/92:15 p.m.
DAD
-
YYZ
2 stops36h 10m
Multiple Airlines
Deal found 7/6C$ 1,306
Mon 14/91:15 p.m.
YUL
-
HAN
2 stops48h 30m
Multiple Airlines
Tue 13/102:15 p.m.
HAN
-
YUL
2 stops37h 20m
Multiple Airlines
Deal found 8/6C$ 1,367
Sat 20/610:35 a.m.
YYZ
-
DAD
2 stops26h 20m
Multiple Airlines
Sat 27/69:35 p.m.
DAD
-
YYZ
2 stops35h 35m
Multiple Airlines
Deal found 9/6C$ 1,371
Mon 28/98:00 a.m.
YYZ
-
DAD
2 stops26h 05m
Air Canada
Tue 6/1010:55 p.m.
DAD
-
YYZ
1 stop31h 20m
Air Canada
Deal found 7/6C$ 1,451
Thu 27/81:50 p.m.
YYZ
-
DAD
1 stop21h 00m
Air Canada
Sun 13/910:55 p.m.
DAD
-
YYZ
2 stops33h 05m
Air Canada
Deal found 8/6C$ 1,472
Mon 2/118:00 a.m.
YYZ
-
DAD
2 stops25h 45m
Multiple Airlines
Mon 23/1111:00 p.m.
DAD
-
YYZ
2 stops33h 39m
Multiple Airlines
Deal found 8/6C$ 1,480
Sun 4/106:00 p.m.
YUL
-
DAD
2 stops40h 05m
Asiana Airlines
Sun 18/1011:00 p.m.
DAD
-
YUL
2 stops36h 39m
Asiana Airlines
Deal found 6/6C$ 1,483
Mon 26/107:30 a.m.
YUL
-
HAN
2 stops27h 55m
Asiana Airlines
Mon 23/1111:50 p.m.
HAN
-
YUL
2 stops33h 16m
Asiana Airlines
Deal found 6/6C$ 1,490
Mon 28/98:55 a.m.
YYZ
-
DAD
2 stops25h 40m
Air Canada
Fri 9/1011:00 p.m.
DAD
-
YYZ
2 stops35h 00m
Air Canada
Deal found 8/6C$ 1,493
Mon 21/97:45 p.m.
YUL
-
HAN
2 stops26h 50m
Air Canada
Fri 9/1011:30 p.m.
HAN
-
YUL
2 stops32h 21m
Air Canada
Deal found 8/6C$ 1,494
Thu 1/1012:40 p.m.
YUL
-
HAN
1 stop22h 35m
Air Canada
Thu 22/108:45 p.m.
HAN
-
YUL
2 stops31h 09m
Air Canada
Deal found 7/6C$ 1,502

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 11 June 2026.

Round-trip from

C$ 1,306

One-way from

C$ 507

Popular in

July

Cheapest in

August

Average price

C$ 1,851
28/8-30/9
  • 28/8-30/9
  • 3 total stops
  • 60h 30m total
  • Ontario to Vietnam
Philippine Airlines
  • Philippine Airlines
  • 26/8
  • 1 total stop
  • 26h 30m total
  • Ontario to Vietnam
Highest demand for flights based on searches. 6% potential increase in price (C$ 148 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 49 potential savings vs. average RT price).
Average for round-trip flights in June 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 11 June 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

YTZ - SGN

YTZSGN

Toronto Island

Wed 9/9

7:20 p.m.-9:55 p.m.

2 stops39h 35m

Ho Chi Minh City

Tue 13/10

11:15 p.m.-4:41 p.m.

2 stops28h 26m

C$ 1,579

TorontoHo Chi Minh City

YTZ - SGN

YTZSGN

Toronto Island

Tue 17/11

7:20 p.m.-10:55 p.m.

3 stops39h 35m

Ho Chi Minh City

Tue 6/4

11:15 p.m.-6:42 p.m.

2 stops30h 27m

C$ 1,580

TorontoDa Nang

YYZ - DAD

YYZDAD

Toronto Pearson Intl

Thu 10/9

8:55 a.m.-9:35 p.m.

2 stops25h 40m

Da Nang

Mon 14/9

11:00 p.m.-7:15 p.m.

1 stop31h 15m

C$ 1,592

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Sun 8/11

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

3 stops40h 55m

Ho Chi Minh City

Sun 22/11

11:05 p.m.-6:47 p.m.

2 stops31h 42m

C$ 1,593

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Thu 29/10

11:00 a.m.-9:50 p.m.

2 stops47h 50m

Ho Chi Minh City

Mon 2/11

11:05 p.m.-9:34 p.m.

2 stops34h 29m

C$ 1,593

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 21/10

3:53 p.m.-10:05 p.m.

3 stops43h 12m

Ho Chi Minh City

Mon 30/11

11:05 p.m.-1:33 p.m.

2 stops26h 28m

C$ 1,593

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 26/10

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

2 stops41h 00m

Ho Chi Minh City

Tue 9/3

11:05 p.m.-1:33 p.m.

2 stops26h 28m

C$ 1,593

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 17/11

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

2 stops40h 00m

Ho Chi Minh City

Tue 13/4

11:15 p.m.-7:34 p.m.

2 stops31h 19m

C$ 1,593

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Thu 12/11

6:30 a.m.-10:25 p.m.

2 stops27h 55m

Ho Chi Minh City

Mon 16/11

8:00 a.m.-9:20 a.m.

1 stop37h 20m

C$ 1,629
Quickest round-trip

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

10:40 a.m.-7:35 p.m.

1 stop20h 55m

Ho Chi Minh City

Sun 15/11

6:00 p.m.-7:35 a.m.

1 stop25h 35m

C$ 1,654

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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$ 1,338). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,852). 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?

    United Airlines, Air Canada, and Cathay Pacific can get you from Region of Ontario to Vietnam in just under 25h 40m. Your travel time can differ by up to 13h 55m. 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$ 499. 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, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,338). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,852). 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 906AverageC$ 1,421FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,023AverageC$ 1,535FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,032AverageC$ 1,286FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,072AverageC$ 1,797FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,127AverageC$ 1,334FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,152AverageC$ 1,359FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestC$ 1,246AverageC$ 1,488FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapestC$ 1,279AverageC$ 1,748FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestC$ 1,284AverageC$ 1,624FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,306AverageC$ 1,806FlexibilityNo 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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