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Cheap flights from Ontario to Vietnam from C$ 587

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
21 Jul — 28 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 21 June 2026.

Mon 19/104:55 p.m.
YUL
-
HAN
2 stops44h 50m
Multiple Airlines
Tue 15/122:15 p.m.
HAN
-
YUL
2 stops42h 51m
Multiple Airlines
Deal found 21/6C$ 1,315
Sun 21/66:45 a.m.
YUL
-
DAD
2 stops43h 25m
Multiple Airlines
Sun 28/62:10 p.m.
DAD
-
YUL
2 stops40h 17m
Multiple Airlines
Deal found 19/6C$ 1,353
Mon 21/94:55 p.m.
YUL
-
HAN
2 stops57h 20m
Multiple Airlines
Thu 8/101:45 a.m.
HAN
-
YUL
2 stops48h 44m
Multiple Airlines
Deal found 21/6C$ 1,453
Mon 19/104:55 p.m.
YUL
-
HAN
2 stops44h 50m
Multiple Airlines
Tue 1/122:50 a.m.
HAN
-
YUL
2 stops50h 13m
Multiple Airlines
Deal found 20/6C$ 1,483
Tue 20/106:25 p.m.
YUL
-
HAN
2 stops43h 20m
Multiple Airlines
Sun 8/112:50 a.m.
HAN
-
YUL
2 stops50h 13m
Multiple Airlines
Deal found 21/6C$ 1,487
Mon 5/108:00 a.m.
YYZ
-
DAD
2 stops26h 35m
Air Canada
Tue 20/1011:00 p.m.
DAD
-
YYZ
2 stops33h 00m
Air Canada
Deal found 18/6C$ 1,493
Mon 7/98:00 a.m.
YYZ
-
DAD
2 stops26h 35m
Asiana Airlines
Mon 28/910:55 p.m.
DAD
-
YYZ
1 stop31h 20m
Asiana Airlines
Deal found 20/6C$ 1,515
Wed 21/107:30 a.m.
YUL
-
HAN
2 stops41h 45m
Asiana Airlines
Tue 10/1111:50 p.m.
HAN
-
YUL
2 stops33h 16m
Asiana Airlines
Deal found 21/6C$ 1,523
Wed 11/117:30 a.m.
YUL
-
HAN
2 stops26h 55m
Multiple Airlines
Tue 24/1111:50 p.m.
HAN
-
YUL
2 stops42h 54m
Multiple Airlines
Deal found 19/6C$ 1,525
Sun 18/101:15 p.m.
YUL
-
DAD
2 stops44h 50m
Multiple Airlines
Sun 25/1011:00 p.m.
DAD
-
YUL
2 stops33h 06m
Multiple Airlines
Deal found 20/6C$ 1,530
Wed 19/810:40 p.m.
YYZ
-
DAD
2 stops36h 10m
Asiana Airlines
Tue 15/910:55 p.m.
DAD
-
YYZ
2 stops32h 34m
Asiana Airlines
Deal found 20/6C$ 1,535
Mon 2/117:30 a.m.
YUL
-
HAN
2 stops40h 40m
Asiana Airlines
Mon 23/1111:50 p.m.
HAN
-
YUL
2 stops33h 16m
Asiana Airlines
Deal found 18/6C$ 1,535

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 21 June 2026.

Round-trip from

C$ 1,371

One-way from

C$ 587

Popular in

July

Cheapest in

September

Average price

C$ 1,879
19/10-15/12
  • 19/10-15/12
  • 4 total stops
  • 87h 41m total
  • Ontario to Vietnam
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 14/8
  • 1 total stop
  • 24h 20m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 21 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

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 11/9

6:35 p.m.-2:25 p.m.

2 stops32h 50m

Ho Chi Minh City

Wed 7/10

9:55 a.m.-10:45 p.m.

1 stop23h 50m

C$ 1,590

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

5:50 p.m.-10:55 p.m.

3 stops41h 05m

Ho Chi Minh City

Mon 10/5

11:15 p.m.-3:01 p.m.

2 stops26h 46m

C$ 1,595

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

6:15 p.m.-10:55 p.m.

2 stops40h 40m

Ho Chi Minh City

Sun 9/5

11:15 p.m.-7:38 p.m.

2 stops31h 23m

C$ 1,595

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

4:55 p.m.-10:05 p.m.

3 stops42h 10m

Ho Chi Minh City

Wed 14/10

7:00 a.m.-8:12 p.m.

2 stops24h 12m

C$ 1,596

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 7/9

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

3 stops28h 05m

Ho Chi Minh City

Tue 29/9

7:00 a.m.-9:35 p.m.

2 stops25h 35m

C$ 1,596

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Tue 15/9

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

3 stops28h 05m

Ho Chi Minh City

Tue 17/11

7:30 a.m.-12:05 a.m.

2 stops28h 35m

C$ 1,596

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 9/9

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

3 stops28h 05m

Ho Chi Minh City

Wed 30/9

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

2 stops26h 23m

C$ 1,596

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 27/11

11:40 a.m.-11:20 p.m.

1 stop23h 40m

Ho Chi Minh City

Tue 22/12

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

1 stop37h 20m

C$ 1,690

TorontoHo Chi Minh City

YTZ - SGN

YTZSGN

Toronto Island

Tue 4/8

9:30 a.m.-10:50 p.m.

2 stops26h 20m

Ho Chi Minh City

Mon 10/8

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

3 stops44h 56m

C$ 1,705

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 15/9

6:25 a.m.-10:15 p.m.

2 stops28h 50m

Hanoi Noibai

Sat 26/9

11:35 p.m.-9:35 p.m.

2 stops33h 00m

C$ 1,740

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/6

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$ 1,395). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,968). 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?

    Philippine Airlines, United Airlines, and Air Canada can get you from Region of Ontario to Vietnam in just under 26h 20m. Your travel time can differ by up to 14h 45m. Region of Ontario and Vietnam are separated by a distance of 13919 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$ 507. 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$ 1,395). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,968). 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

Browse thousands of different options on Cheapflights for your next trip

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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 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 919AverageC$ 1,442FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,038AverageC$ 1,561FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,048AverageC$ 1,353FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,088AverageC$ 1,820FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,150AverageC$ 1,414FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,168AverageC$ 1,410FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestC$ 1,265AverageC$ 1,511FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapestC$ 1,293AverageC$ 1,758FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestC$ 1,295AverageC$ 1,650FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,326AverageC$ 1,833FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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