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Cheap flights from Vietnam to Ontario from C$ 705

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — YYZ
14 Jun — 21 Jun1
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 15 May 2026.

Tue 15/127:10 p.m.
HAN
-
YUL
1 stop30h 55m
Qatar Airways
Sat 9/18:50 p.m.
YUL
-
HAN
1 stop22h 05m
Qatar Airways
Deal found 10/5C$ 1,621
Thu 21/58:00 p.m.
SGN
-
YUL
1 stop31h 10m
Qatar Airways
Wed 10/69:35 p.m.
YUL
-
SGN
1 stop29h 15m
Qatar Airways
Deal found 13/5C$ 1,627
Mon 25/512:50 p.m.
SGN
-
YYZ
2 stops30h 55m
Multiple Airlines
Sun 31/58:55 p.m.
YYZ
-
SGN
2 stops26h 00m
Multiple Airlines
Deal found 10/5C$ 1,629
Sat 23/58:00 p.m.
SGN
-
YUL
1 stop31h 10m
Qatar Airways
Wed 10/69:35 p.m.
YUL
-
SGN
1 stop29h 15m
Qatar Airways
Deal found 14/5C$ 1,633
Sun 24/58:00 p.m.
SGN
-
YUL
1 stop31h 10m
Qatar Airways
Wed 10/69:35 p.m.
YUL
-
SGN
1 stop29h 15m
Qatar Airways
Deal found 14/5C$ 1,635
Wed 15/76:15 p.m.
SGN
-
YYZ
2 stops32h 10m
Multiple Airlines
Fri 14/81:50 a.m.
YYZ
-
SGN
2 stops34h 25m
Multiple Airlines
Deal found 10/5C$ 1,649
Tue 24/117:40 p.m.
SGN
-
YUL
1 stop30h 25m
Qatar Airways
Mon 18/18:50 p.m.
YUL
-
SGN
1 stop28h 15m
Qatar Airways
Deal found 10/5C$ 1,651
Fri 15/51:50 a.m.
SGN
-
YUL
2 stops28h 36m
Multiple Airlines
Fri 29/57:00 a.m.
YUL
-
SGN
2 stops28h 00m
Multiple Airlines
Deal found 13/5C$ 1,660
Tue 23/61:50 a.m.
SGN
-
YYZ
2 stops39h 20m
EVA Air
Thu 23/71:45 a.m.
YYZ
-
SGN
1 stop21h 10m
EVA Air
Deal found 10/5C$ 1,662
Mon 16/1112:35 p.m.
HAN
-
YUL
2 stops40h 11m
Multiple Airlines
Tue 8/125:55 p.m.
YUL
-
HAN
2 stops59h 20m
Multiple Airlines
Deal found 14/5C$ 1,662
Sat 3/107:30 p.m.
HAN
-
YUL
1 stop30h 15m
Qatar Airways
Tue 6/109:35 p.m.
YUL
-
HAN
1 stop22h 40m
Qatar Airways
Deal found 12/5C$ 1,665
Fri 9/105:30 p.m.
SGN
-
YOW
2 stops23h 13m
Multiple Airlines
Sat 24/106:05 p.m.
YOW
-
SGN
2 stops28h 55m
Multiple Airlines
Deal found 11/5C$ 1,686

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 15 May 2026.

Round-trip from

C$ 1,629

One-way from

C$ 705

Popular in

August

Cheapest in

January

Average price

C$ 1,665
25/5-31/5
  • 25/5-31/5
  • 4 total stops
  • 56h 55m total
  • Vietnam to Ontario
Search Deals
21/10
  • 21/10
  • 2 total stops
  • 39h 30m total
  • Vietnam to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 495 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 129 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 15 May 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

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Sat 3/10

7:30 p.m.-2:45 p.m.

1 stop30h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

9:35 p.m.-7:15 a.m.

1 stop22h 40m

C$ 1,665

Ho Chi Minh CityOttawa

SGN - YOW

SGNYOW

Ho Chi Minh City

Wed 7/10

11:15 p.m.-6:55 p.m.

2 stops30h 40m

Ottawa

Thu 22/10

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

2 stops28h 55m

C$ 1,698

Ho Chi Minh CityOttawa

SGN - YOW

SGNYOW

Ho Chi Minh City

Tue 13/10

7:00 a.m.-9:56 p.m.

2 stops25h 56m

Ottawa

Wed 28/10

2:48 p.m.-10:55 p.m.

3 stops45h 07m

C$ 1,702

Ho Chi Minh CityOttawa

SGN - YOW

SGNYOW

Ho Chi Minh City

Tue 13/10

7:00 a.m.-9:56 p.m.

2 stops25h 56m

Ottawa

Mon 26/10

2:46 p.m.-10:55 p.m.

3 stops45h 09m

C$ 1,702

Ho Chi Minh CityMontreal

SGN - YUL

SGNYUL

Ho Chi Minh City

Sat 19/9

11:15 p.m.-6:39 a.m.

2 stops42h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

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

2 stops25h 40m

C$ 1,709

Ho Chi Minh CityOttawa

SGN - YOW

SGNYOW

Ho Chi Minh City

Wed 7/10

7:00 a.m.-11:54 p.m.

3 stops27h 54m

Ottawa

Sat 24/10

7:30 p.m.-10:55 p.m.

3 stops40h 25m

C$ 1,713

Ho Chi Minh CityOttawa

SGN - YOW

SGNYOW

Ho Chi Minh City

Fri 9/10

7:00 a.m.-11:54 p.m.

3 stops27h 54m

Ottawa

Sat 24/10

6:52 a.m.-10:55 p.m.

3 stops29h 03m

C$ 1,713

HanoiOttawa

HAN - YOW

HANYOW

Hanoi Noibai

Tue 1/9

8:05 a.m.-9:35 p.m.

2 stops24h 30m

Ottawa

Tue 15/9

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

2 stops28h 50m

C$ 1,716

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Thu 24/9

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

1 stop41h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

7:20 p.m.-7:15 a.m.

2 stops24h 55m

C$ 1,743

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Tue 15/9

7:30 a.m.-9:55 a.m.

1 stop37h 25m

Toronto Pearson Intl

Thu 7/1

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

1 stop23h 40m

C$ 1,771

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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.

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

Currently, April is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 791). Flying from Vietnam to Region of Ontario in August is currently the most expensive (average of C$ 1,524). 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.

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 15 May 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andJapan Airlines 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
1,447 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,447 reviews
EVA Air
8.5
Very good
1,447 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very good
1,217 reviews
EVA Air
8.5
Very good
1,447 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very good
1,825 reviews
EVA Air
8.5
Very good
1,447 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,329 reviews
EVA Air
8.5
Very good
1,447 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Air China
7.3
Good
149 reviews
EVA Air
8.5
Very good
1,447 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 24h 30m. Fly via Qatar Airways, United Airlines, or ANA to get the fastest option. There are 12606 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 Philippine Airlines. According to our data, you can fly for as low as C$ 590. Users have also found prices from C$ 631 and C$ 686 on Air China 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, April is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 791). Flying from Vietnam to Region of Ontario in August is currently the most expensive (average of C$ 1,524). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Vietnam to Ontario

Discover the top 9 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestC$ 791AverageC$ 1,495FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air ChinaCheapestC$ 806AverageC$ 1,474FlexibilityNo cancel feeOn-time67%
Search Air China flights
Philippine AirlinesCheapestC$ 1,201AverageC$ 1,265FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapestC$ 1,365AverageC$ 2,030FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestC$ 1,368AverageC$ 2,354FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapestC$ 1,377AverageC$ 1,720FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Air CanadaCheapestC$ 1,513AverageC$ 1,956FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qatar AirwaysCheapestC$ 1,631AverageC$ 1,680FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Asiana AirlinesCheapestC$ 1,679AverageC$ 1,778FlexibilityNo 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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