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Cheap flights from Ontario to Vietnam from C$ 601

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
16 Apr — 23 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 17 March 2026.

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
Thu 30/46:30 a.m.
YYZ
-
SGN
2 stops28h 35m
United Airlines
Thu 14/57:00 a.m.
SGN
-
YYZ
2 stops28h 19m
United Airlines
Deal found 12/3C$ 1,293
Sun 23/87:43 p.m.
YYZ
-
SGN
2 stops39h 12m
United Airlines
Tue 1/97:00 a.m.
SGN
-
YYZ
2 stops25h 25m
United Airlines
Deal found 12/3C$ 1,294
Thu 23/78:50 a.m.
YYZ
-
SGN
2 stops28h 25m
United Airlines
Tue 1/97:00 a.m.
SGN
-
YYZ
2 stops25h 25m
United Airlines
Deal found 12/3C$ 1,295
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
Thu 1/1010:35 a.m.
YYZ
-
SGN
1 stop36h 30m
Cathay Pacific
Sat 31/107:35 p.m.
SGN
-
YYZ
1 stop28h 40m
Cathay Pacific
Deal found 13/3C$ 1,301
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$ 1,303
Fri 21/82:55 p.m.
YTZ
-
SGN
3 stops44h 10m
United Airlines
Wed 9/911:15 p.m.
SGN
-
YTZ
2 stops30h 27m
United Airlines
Deal found 12/3C$ 1,305
Mon 27/46:55 p.m.
YYZ
-
SGN
1 stop40h 10m
ANA
Mon 18/511:15 p.m.
SGN
-
YYZ
2 stops30h 47m
ANA
Deal found 16/3C$ 1,305

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 17 March 2026.

Round-trip from

C$ 1,290

One-way from

C$ 601

Popular in

December

Cheapest in

August

Average price

C$ 1,529
United Airlines
  • United Airlines
  • 30/4-12/5
  • 5 total stops
  • 55h 38m total
  • Ontario to Vietnam
Search Deals
1/8
  • 1/8
  • 2 total stops
  • 47h 45m 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$ 39 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 17 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

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:00 a.m.-10:05 p.m.

3 stops29h 05m

Ho Chi Minh City

Wed 30/9

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

2 stops24h 12m

C$ 1,310

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

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

8:20 a.m.-10:05 p.m.

2 stops26h 45m

Ho Chi Minh City

Fri 11/9

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

3 stops40h 00m

C$ 1,320

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

8:20 a.m.-10:05 p.m.

2 stops26h 45m

Ho Chi Minh City

Thu 8/10

7:00 a.m.-2:50 p.m.

3 stops66h 50m

C$ 1,321

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 10/9

6:00 a.m.-10:15 p.m.

2 stops29h 15m

Hanoi Noibai

Mon 14/9

11:35 p.m.-9:56 p.m.

2 stops33h 21m

C$ 1,321

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

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

3 stops28h 55m

Ho Chi Minh City

Sat 16/5

7:00 a.m.-10:40 a.m.

3 stops38h 40m

C$ 1,323

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Fri 1/5

6:30 a.m.-10:05 p.m.

2 stops28h 35m

Ho Chi Minh City

Mon 4/5

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

3 stops37h 54m

C$ 1,329

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sun 3/5

6:30 a.m.-10:05 p.m.

2 stops28h 35m

Ho Chi Minh City

Tue 12/5

7:00 a.m.-11:59 p.m.

3 stops27h 59m

C$ 1,329

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

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

1 stop22h 45m

Ho Chi Minh City

Tue 23/6

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

1 stop25h 50m

C$ 1,592

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

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 14h 40m. 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

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.
Vancouver Intl to Haneda flights
Pearson Intl to Narita flights
Pearson Intl to Haneda flights
Vancouver Intl to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Narita flights
Vancouver Intl to Hong Kong flights
Pearson Intl to New Delhi flights
Vancouver Intl to Narita flights
Pearson Intl to Hong Kong flights
Vancouver Intl to New Delhi flights
Pearson Intl to Suvarnabhumi flights
Vancouver Intl to Manila flights
Pearson Intl to Manila flights
Pierre Elliott Trudeau Intl to Haneda flights
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Vancouver Intl to Taiwan Taoyuan Intl flights
Pearson Intl to Incheon Intl flights
Vancouver Intl to Ho Chi Minh City flights
Pearson Intl to Ho Chi Minh City flights
Toronto Island to New Delhi flights
Vancouver Intl to Incheon Intl flights
Pearson Intl to Hongqiao Intl flights
Pearson Intl to Mumbai flights
Toronto Island to Narita flights
Vancouver Intl to Hongqiao Intl flights
Pearson Intl to Guangzhou flights
Toronto Island to Manila flights
Pearson Intl to Capital flights
Vancouver Intl to Cebu City flights
Vancouver Intl to Denpasar flights
Vancouver Intl to Pu Dong flights
Pearson Intl to Pu Dong flights
Vancouver Intl to Capital flights
Toronto Island to Mumbai flights
Edmonton to Manila flights
Vancouver Intl to Guangzhou flights
Calgary to Narita flights
Pearson Intl to Beijing Daxing Intl flights
Toronto Island to Suvarnabhumi flights
Pearson Intl to Colombo flights
Calgary to Haneda flights
Calgary to Manila flights
Vancouver Intl to Sung Shan flights
Vancouver Intl to Kansai Intl flights
Vancouver Intl to Kuala Lumpur Intl flights
Toronto Island to Hong Kong flights
Pearson Intl to Gimpo Intl flights
Pearson Intl to Lahore flights
Pearson Intl to Cochin flights

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 17 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$ 1,268AverageC$ 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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