How long is the flight from Region of Ontario to Vietnam?

Korean Air, United Airlines, and Cathay Pacific can get you from Region of Ontario to Vietnam in just under 22h 05m. Your travel time can differ by up to 30h 50m. 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$ 480. However, be on the lookout for offers from China Eastern and Korean Air, as they are both options that can get you from Region of Ontario to Vietnam for a low price.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 mm per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest time of day to fly from ON to VN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Vietnam as you normally would.

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.

C$ 478+ Cheap Flights from Ontario to Vietnam

Cheap flight deals from Ontario to Vietnam

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 October 2026.

Thu 19/1111:35 a.m. -

1 stop38h 40m

Thu 26/1111:00 p.m. -

1 stop22h 20m

Deal found 28/9C$ 1,032

Thu 19/1111:35 a.m. -

1 stop38h 40m

Sat 19/1211:00 p.m. -

1 stop22h 20m

Deal found 28/9C$ 1,042

Mon 16/1110:20 p.m. -

2 stops51h 05m

Fri 27/112:25 p.m. -

1 stop19h 35m

Deal found 1/10C$ 1,094

Fri 20/114:15 p.m. -

2 stops41h 25m

Fri 11/1211:00 p.m. -

1 stop22h 20m

Deal found 1/10C$ 1,232

Thu 12/1111:35 a.m. -

1 stop22h 05m

Thu 19/1111:00 p.m. -

1 stop22h 20m

Deal found 28/9C$ 1,236

Sun 15/1111:35 a.m. -

1 stop38h 40m

Mon 7/1211:00 p.m. -

1 stop22h 20m

Deal found 1/10C$ 1,254

Thu 12/1110:20 p.m. -

2 stops51h 55m

Tue 24/1111:00 p.m. -

1 stop22h 20m

Deal found 1/10C$ 1,257

Fri 30/1012:15 p.m. -

1 stop31h 45m

Tue 24/1111:45 a.m. -

2 stops30h 15m

Deal found 27/9C$ 1,347

Thu 26/1111:15 a.m. -

1 stop31h 45m

Tue 8/127:45 p.m. -

2 stops31h 55m

Deal found 28/9C$ 1,348

Tue 29/96:35 p.m. -

2 stops31h 40m

Tue 3/112:35 a.m. -

1 stop31h 25m

Deal found 28/9C$ 1,350

Wed 21/1012:30 p.m. -

1 stop31h 50m

Sat 28/117:45 p.m. -

2 stops29h 45m

Deal found 29/9C$ 1,351

Fri 23/1012:30 p.m. -

1 stop31h 30m

Tue 24/112:35 a.m. -

1 stop31h 25m

Deal found 29/9C$ 1,353

Best flights from Ontario to Vietnam
Discover carefully curated flight deals from Ontario to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Fri 20/1111:35 a.m. -

1 stop22h 05m

Tue 22/1211:00 p.m. -

1 stop22h 20m

Deal found 2/10C$ 1,267

Wed 11/117:00 p.m. -

2 stops42h 25m

Tue 17/112:35 a.m. -

2 stops39h 10m

Deal found 27/9C$ 1,457

Tue 20/107:00 a.m. -

3 stops28h 05m

Mon 23/117:30 a.m. -

2 stops23h 55m

Deal found 1/10C$ 1,552

Thu 19/112:20 p.m. -

1 stop31h 25m

Mon 23/116:55 p.m. -

1 stop29h 40m

Deal found 29/9C$ 1,620

Sat 5/1210:55 p.m. -

1 stop20h 10m

Tue 22/1210:55 p.m. -

1 stop31h 25m

Deal found 29/9C$ 1,810

Sun 17/16:45 a.m. -

2 stops43h 10m

Wed 10/26:00 p.m. -

2 stops32h 26m

Deal found 1/10C$ 1,864

Sun 29/116:00 a.m. -

2 stops27h 25m

Tue 1/1211:05 p.m. -

2 stops48h 05m

Deal found 28/9C$ 2,238

Wed 25/1110:20 p.m. -

2 stops59h 20m

Tue 22/1211:00 p.m. -

1 stop22h 20m

Deal found 2/10C$ 1,267

Wed 11/117:20 p.m. -

3 stops63h 40m

Sun 27/128:10 p.m. -

3 stops34h 35m

Deal found 1/10C$ 2,676

Sat 14/112:05 p.m. -

2 stops47h 20m

Sat 28/112:25 p.m. -

2 stops27h 20m

Deal found 1/10C$ 1,478

Sun 1/117:00 p.m. -

2 stops40h 10m

Wed 14/411:15 p.m. -

2 stops35h 13m

Deal found 27/9C$ 1,555

Mon 12/107:45 a.m. -

2 stops50h 20m

Wed 21/103:55 p.m. -

1 stop29h 00m

Deal found 27/9C$ 1,467

Tue 10/112:20 p.m. -

1 stop31h 45m

Sun 15/117:25 p.m. -

1 stop29h 10m

Deal found 28/9C$ 1,669

Wed 21/107:30 a.m. -

2 stops27h 25m

Thu 29/107:30 a.m. -

2 stops24h 54m

Deal found 1/10C$ 1,561

Wed 28/105:30 a.m. -

3 stops41h 35m

Wed 4/1111:15 a.m. -

3 stops24h 46m

Deal found 30/9C$ 1,640

Sat 21/1111:35 a.m. -

1 stop22h 05m

Sat 26/123:45 p.m. -

2 stops37h 25m

Deal found 2/10C$ 1,524

Sun 22/112:20 p.m. -

1 stop31h 00m

Mon 21/1210:20 a.m. -

1 stop38h 15m

Deal found 2/10C$ 1,689

Mon 1/26:45 a.m. -

2 stops43h 10m

Mon 15/26:00 p.m. -

2 stops32h 26m

Deal found 30/9C$ 1,870

Wed 28/1012:05 p.m. -

3 stops48h 05m

Wed 4/1111:05 p.m. -

2 stops31h 52m

Deal found 28/9C$ 1,569

Tue 24/116:15 a.m. -

2 stops27h 25m

Wed 23/1211:00 p.m. -

2 stops35h 40m

Deal found 2/10C$ 1,524

Sat 21/112:20 p.m. -

1 stop31h 45m

Mon 21/1211:15 a.m. -

1 stop21h 40m

Deal found 2/10C$ 1,696

Wed 13/16:45 a.m. -

2 stops24h 50m

Wed 14/45:10 p.m. -

2 stops32h 12m

Deal found 27/9C$ 1,874

Tue 30/36:00 p.m. -

2 stops41h 35m

Wed 2/611:35 p.m. -

2 stops48h 51m

Deal found 28/9C$ 1,569

Sat 20/310:35 a.m. -

3 stops49h 35m

Tue 20/47:00 a.m. -

3 stops37h 54m

Deal found 1/10C$ 1,783

Sun 22/112:20 p.m. -

1 stop31h 45m

Sun 20/1211:15 a.m. -

1 stop37h 20m

Deal found 2/10C$ 1,696

Mon 30/116:04 p.m. -

2 stops56h 11m

Thu 17/123:45 p.m. -

1 stop29h 35m

Deal found 27/9C$ 1,558

Wed 31/36:00 a.m. -

2 stops29h 35m

Tue 1/611:35 p.m. -

2 stops48h 51m

Deal found 28/9C$ 1,569

Sat 16/16:45 a.m. -

2 stops43h 10m

Thu 18/26:00 p.m. -

2 stops32h 26m

Deal found 2/10C$ 1,917

Mon 1/212:10 p.m. -

2 stops47h 40m

Sun 7/22:05 p.m. -

2 stops38h 36m

Deal found 2/10C$ 1,871

Tue 10/113:45 p.m. -

3 stops43h 25m

Wed 31/311:15 p.m. -

2 stops31h 19m

Deal found 2/10C$ 1,572

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,028
One-way from	C$ 478
Popular in	July
Cheapest in	April
Average price	C$ 1,620

14/1-28/1
2 total stops
44h 10m total
Ontario to Vietnam

Search Deals

Air India
11/11-31/12
1 total stop
42h 25m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 285 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Thu 12/11

11:15 a.m.-6:30 a.m.

2 stops55h 15m

Phu Quoc Duong Dang

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 598

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 15/11

11:15 a.m.-1:15 a.m.

2 stops50h 00m

Da Nang

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 599

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Thu 28/1

6:10 a.m.-10:40 a.m.

3 stops40h 30m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 668

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Mon 18/1

6:10 a.m.-10:40 a.m.

3 stops40h 30m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 672

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Thu 28/1

5:30 a.m.-8:00 p.m.

2 stops50h 30m

Ho Chi Minh City

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 698

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Fri 29/1

5:30 a.m.-7:00 a.m.

2 stops37h 30m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 732

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Thu 12/11

5:30 a.m.-11:15 a.m.

3 stops41h 45m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 739

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sat 31/10

5:35 a.m.-7:00 a.m.

2 stops38h 25m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 748

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Fri 8/1

6:10 a.m.-1:10 a.m.

3 stops55h 00m

Ho Chi Minh City

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 789

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 6/11

10:20 p.m.-2:15 p.m.

2 stops51h 55m

Da Nang

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 823

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YYZ-DAD

YYZ-HAN

YYZ-PQC

YYZ-SGN

YYZ-CXR

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

CAON-VN0

YYZ-DAD

YYZ-HAN

YYZ-PQC

YYZ-SGN

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,613). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 2,008). 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 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to Vietnam?
Korean Air, United Airlines, and Cathay Pacific can get you from Region of Ontario to Vietnam in just under 22h 05m. Your travel time can differ by up to 30h 50m. 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$ 480. However, be on the lookout for offers from China Eastern and Korean Air, 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, April is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,613). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 2,008). 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

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Top 10 airlines flying from Ontario to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 780	AverageC$ 1,555	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 951	AverageC$ 1,401	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,045	AverageC$ 1,584	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,095	AverageC$ 1,728	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,170	AverageC$ 1,539	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Turkish Airlines	CheapestC$ 1,262	AverageC$ 1,667	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
ANA	CheapestC$ 1,279	AverageC$ 1,678	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Korean Air	CheapestC$ 1,293	AverageC$ 1,766	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
China Airlines	CheapestC$ 1,306	AverageC$ 1,770	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air Canada	CheapestC$ 1,308	AverageC$ 1,720	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from Ontario to Vietnam from C$ 478

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Vietnam

Cheapest flights from Ontario to VietnamExplore 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 2 October 2026.

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 2 October 2026.

Best flights from Ontario to VietnamDiscover carefully curated flight deals from Ontario to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from Ontario to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Ontario to VietnamSearch for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Find flight deals from Ontario to Vietnam

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

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.

Cheapflights Insights

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

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 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Region of Ontario to Vietnam?

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

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

How can I find direct flights from Ontario to Vietnam?

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

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

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.

Complete your trip

Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ontario to Vietnam by cabin class

Find flights from Ontario to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Vietnam flights

Browse other Ontario and Vietnam flight options. Last updated on 2 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Vietnam

Find the right flight back to Ontario after your stay in Vietnam

Ontario to Vietnam flights

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Top 10 airlines flying from Ontario to Vietnam

Fly with Cheapflights

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Can Cheapflights find flights from Ontario to Vietnam with no change fees?

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

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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 2 October 2026.

Best flights from Ontario to Vietnam
Discover carefully curated flight deals from Ontario to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Ontario to Vietnam
Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.