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Cheap flights from Vietnam to Ontario from C$ 649

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — YYZ
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vietnam to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Vietnam to Ontario
Explore the most affordable flight options available from Vietnam to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Thu 24/911:10 p.m. -
1 stop21h 45m
Sun 27/912:30 p.m. -
1 stop35h 05m
Deal found 3/8C$ 1,258
Sun 9/82:10 p.m. -
1 stop20h 00m
Fri 21/81:40 a.m. -
1 stop24h 30m
Deal found 6/8C$ 1,338
Thu 17/911:10 p.m. -
1 stop21h 45m
Fri 2/1012:30 p.m. -
1 stop22h 05m
Deal found 6/8C$ 1,350
Sun 9/810:30 p.m. -
3 stops35h 20m
Sat 22/810:35 a.m. -
2 stops23h 25m
Deal found 6/8C$ 1,390
Thu 17/911:10 p.m. -
1 stop21h 45m
Thu 24/912:30 p.m. -
1 stop22h 05m
Deal found 3/8C$ 1,390
Sun 20/911:10 p.m. -
1 stop21h 45m
Sun 27/912:30 p.m. -
1 stop35h 05m
Deal found 6/8C$ 1,394
Mon 5/107:10 a.m. -
2 stops25h 10m
Sun 18/101:45 a.m. -
2 stops26h 05m
Deal found 6/8C$ 1,409
Sat 19/96:00 a.m. -
2 stops27h 10m
Sat 26/910:35 a.m. -
2 stops24h 15m
Deal found 5/8C$ 1,418
Thu 15/1012:05 p.m. -
1 stop32h 50m
Sun 18/1012:30 p.m. -
1 stop35h 05m
Deal found 4/8C$ 1,422
Wed 19/88:10 a.m. -
3 stops33h 00m
Tue 25/81:45 a.m. -
2 stops30h 35m
Deal found 5/8C$ 1,433
Tue 18/88:10 a.m. -
3 stops33h 00m
Mon 24/81:45 a.m. -
2 stops26h 45m
Deal found 3/8C$ 1,443
Fri 18/98:45 a.m. -
2 stops23h 35m
Thu 24/91:45 a.m. -
2 stops27h 35m
Deal found 3/8C$ 1,448

Find flight deals from Vietnam to Ontario

Keep the following information in mind while searching for Vietnam to Ontario flight deals. Data was last updated 8 August 2026.

Round-trip from

C$ 1,258

One-way from

C$ 649

Popular in

August

Cheapest in

February

Average price

C$ 2,458
Korean Air
  • Korean Air
  • 24/9-27/9
  • 2 total stops
  • 56h 50m total
  • Vietnam to Ontario
Search Deals
14/10
  • 14/10
  • 3 total stops
  • 44h 30m total
  • Vietnam to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 98 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vietnam to Ontario 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 8 August 2026.
Use the filters below to find and compare flights from Vietnam to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiToronto

HAN Hanoi Noibai - YYZ Toronto Pearson Intl

HANYYZ

Hanoi Noibai

Wed 21/10

8:45 a.m.-3:00 p.m.

1 stop41h 15m

Toronto Pearson Intl

Sat 24/10

9:00 p.m.-6:55 a.m.

1 stop22h 55m

C$ 1,569

Da NangToronto

DAD Da Nang - YYZ Toronto Pearson Intl

DADYYZ

Da Nang

Fri 16/10

11:45 a.m.-11:00 a.m.

3 stops34h 15m

Toronto Pearson Intl

Mon 2/11

9:50 a.m.-9:15 a.m.

2 stops35h 25m

C$ 1,601

Ho Chi Minh CityToronto

SGN Ho Chi Minh City - YYZ Toronto Pearson Intl

SGNYYZ

Ho Chi Minh City

Sun 4/10

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

1 stop30h 00m

Toronto Pearson Intl

Thu 12/11

8:10 p.m.-3:40 p.m.

2 stops31h 30m

C$ 1,627

HanoiMontreal

HAN Hanoi Noibai - YUL Montreal Pierre Elliott Trudeau Intl

HANYUL

Hanoi Noibai

Sat 3/10

8:45 a.m.-2:45 p.m.

1 stop41h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

9:35 p.m.-12:20 p.m.

1 stop27h 45m

C$ 1,631

Ho Chi Minh CityToronto

SGN Ho Chi Minh City - YTZ Toronto Island

SGNYTZ

Ho Chi Minh City

Thu 17/9

3:45 p.m.-9:00 a.m.

3 stops28h 15m

Toronto Island

Thu 24/9

2:05 p.m.-9:55 a.m.

3 stops32h 50m

C$ 1,636

HanoiToronto

HAN Hanoi Noibai - YYZ Toronto Pearson Intl

HANYYZ

Hanoi Noibai

Thu 24/9

8:45 a.m.-3:00 p.m.

1 stop41h 15m

Toronto Pearson Intl

Sun 27/9

6:10 p.m.-7:15 a.m.

2 stops26h 05m

C$ 1,643

Ho Chi Minh CityToronto

SGN Ho Chi Minh City - YYZ Toronto Pearson Intl

SGNYYZ

Ho Chi Minh City

Thu 17/9

6:35 p.m.-7:15 p.m.

3 stops35h 40m

Toronto Pearson Intl

Thu 24/9

8:00 a.m.-12:30 a.m.

3 stops29h 30m

C$ 1,661

Ho Chi Minh CityMontreal

SGN Ho Chi Minh City - YUL Montreal Pierre Elliott Trudeau Intl

SGNYUL

Ho Chi Minh City

Fri 18/9

8:00 p.m.-6:52 p.m.

2 stops33h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:35 p.m.-1:50 p.m.

1 stop29h 15m

C$ 1,669

Da NangToronto

DAD Da Nang - YYZ Toronto Pearson Intl

DADYYZ

Da Nang

Wed 21/10

3:55 p.m.-9:55 a.m.

1 stop29h 00m

Toronto Pearson Intl

Sun 25/10

12:40 p.m.-2:15 p.m.

1 stop38h 35m

C$ 1,700

Ho Chi Minh CityMontreal

SGN Ho Chi Minh City - YUL Montreal Pierre Elliott Trudeau Intl

SGNYUL

Ho Chi Minh City

Tue 20/10

8:00 p.m.-2:45 p.m.

1 stop29h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

8:50 p.m.-1:05 p.m.

1 stop28h 15m

C$ 1,731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Vietnam to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Vietnam 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 Vietnam to Ontario

What is the cheapest month to book a flight from Vietnam to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 1,469). Flying from Vietnam to Region of Ontario in August is currently the most expensive (average of C$ 1,980). 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 Vietnam to Region of Ontario?

The best time to book flights from Vietnam to Region of Ontario is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 8 August 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andCathay Pacific from Vietnam to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,513 reviews
Check prices

Entertainment

8.0

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
EVA Air
8.5
Very good
1,513 reviews
EVA Air
8.5
Very good
1,513 reviews
Check prices

Entertainment

8.0

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Korean Air
8.4
Very good
1,222 reviews
EVA Air
8.5
Very good
1,513 reviews
Check prices

Entertainment

8.0

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Cathay Pacific
7.6
Good
1,441 reviews
EVA Air
8.5
Very good
1,513 reviews
Check prices

Entertainment

8.0

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Qatar Airways
7.4
Good
3,739 reviews
EVA Air
8.5
Very good
1,513 reviews
Check prices

Entertainment

8.0

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Air China
7.4
Good
160 reviews
EVA Air
8.5
Very good
1,513 reviews
Check prices

Entertainment

8.0

Crew

8.7

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Related info for your journey

Find useful and relevant information for your journey from Vietnam to Ontario. 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 Vietnam to Region of Ontario?

    There are many flights that can get you from Vietnam to Region of Ontario in 19h 25m. Fly via Korean Air, Qatar Airways, or EVA Air to get the fastest option. There are 13317 km between Vietnam and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Vietnam to Region of Ontario one-way?

    For one-way options, check prices for Air China. According to our data, you can fly for as low as C$ 501. Users have also found prices from C$ 601 and C$ 704 on Philippine Airlines and Qatar Airways, respectively.

  • Can I find deals for flights from Vietnam to Ontario that include hotel bookings?

    Yes. In addition to deals on Vietnam to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Vietnam to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Ontario.

  • Can I find deals for business class flights from Vietnam to Ontario?

    Yes. Cheapflights offers flight deals from Vietnam to Ontario 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 Vietnam to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 1,469). Flying from Vietnam to Region of Ontario in August is currently the most expensive (average of C$ 1,980). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Vietnam to Ontario

Discover the top 7 airlines that operate flights from Vietnam to Ontario. 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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestC$ 822AverageC$ 1,503FlexibilityNo cancel feeOn-time67%
Search Air China flights
Korean AirCheapestC$ 1,101AverageC$ 1,721FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Philippine AirlinesCheapestC$ 1,224AverageC$ 1,266FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapestC$ 1,392AverageC$ 2,147FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapestC$ 1,397AverageC$ 1,813FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Qatar AirwaysCheapestC$ 1,678AverageC$ 1,781FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Asiana AirlinesCheapestC$ 1,711AverageC$ 1,813FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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 Vietnam to Ontario?

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 Ontario from Vietnam today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Vietnam to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Vietnam to Ontario 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 Vietnam to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Vietnam to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Vietnam to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Vietnam today and book when prices fit your budget.

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