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

Korean Air, Philippine Airlines, and ANA can get you from Region of Ontario to Vietnam in just under 52h 30m. Your travel time can differ by up to 7h 25m. Region of Ontario and Vietnam are separated by a distance of 13758 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$ 493. 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$ 542+ 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 23 August 2026.

Thu 22/1010:30 p.m. -

2 stops52h 45m

Fri 27/113:45 p.m. -

1 stop29h 35m

Deal found 18/8C$ 1,257

Sat 3/105:00 a.m. -

2 stops40h 35m

Fri 16/1011:25 p.m. -

2 stops41h 33m

Deal found 21/8C$ 1,292

Sat 17/106:10 a.m. -

2 stops45h 10m

Fri 27/113:45 p.m. -

1 stop29h 35m

Deal found 18/8C$ 1,295

Sun 1/116:00 a.m. -

2 stops44h 15m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 20/8C$ 1,299

Sat 14/118:00 p.m. -

2 stops54h 15m

Tue 20/43:55 p.m. -

2 stops36h 08m

Deal found 21/8C$ 1,302

Sun 29/117:00 a.m. -

2 stops43h 15m

Sun 18/43:55 p.m. -

2 stops42h 56m

Deal found 21/8C$ 1,324

Sat 31/106:28 p.m. -

2 stops56h 47m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 20/8C$ 1,332

Sun 23/81:40 a.m. -

1 stop24h 30m

Wed 16/912:40 a.m. -

2 stops35h 25m

Deal found 18/8C$ 1,383

Fri 20/1110:15 p.m. -

2 stops39h 10m

Wed 2/122:35 a.m. -

2 stops38h 35m

Deal found 19/8C$ 1,385

Mon 28/97:25 a.m. -

2 stops54h 20m

Tue 6/101:45 a.m. -

2 stops39h 25m

Deal found 20/8C$ 1,394

Wed 9/96:15 p.m. -

3 stops33h 10m

Tue 29/99:55 a.m. -

3 stops30h 40m

Deal found 19/8C$ 1,397

Mon 28/93:20 p.m. -

2 stops28h 20m

Mon 12/108:45 a.m. -

1 stop41h 15m

Deal found 19/8C$ 1,418

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 23 August 2026.

Sun 29/117:00 a.m. -

2 stops43h 15m

Tue 20/43:55 p.m. -

2 stops42h 56m

Deal found 21/8C$ 1,324

Wed 10/21:30 p.m. -

2 stops59h 55m

Wed 14/42:25 p.m. -

2 stops42h 30m

Deal found 19/8C$ 1,458

Wed 21/107:00 a.m. -

3 stops28h 05m

Mon 23/1111:05 p.m. -

2 stops34h 10m

Deal found 19/8C$ 1,529

Sun 27/97:25 a.m. -

2 stops30h 20m

Wed 7/101:45 a.m. -

2 stops39h 25m

Deal found 23/8C$ 1,554

Mon 16/111:55 p.m. -

1 stop32h 10m

Thu 26/117:30 p.m. -

1 stop28h 45m

Deal found 22/8C$ 1,676

Tue 15/98:30 a.m. -

2 stops25h 35m

Tue 22/911:00 p.m. -

2 stops33h 30m

Deal found 18/8C$ 1,686

Wed 16/91:15 p.m. -

3 stops45h 35m

Wed 14/1011:30 p.m. -

3 stops47h 25m

Deal found 20/8C$ 1,831

Tue 15/91:45 a.m. -

1 stop22h 50m

Thu 24/912:55 p.m. -

1 stop19h 25m

Deal found 22/8C$ 2,034

Sat 14/118:00 p.m. -

2 stops54h 15m

Sun 18/43:55 p.m. -

2 stops42h 56m

Deal found 21/8C$ 1,517

Tue 24/116:00 a.m. -

2 stops51h 50m

Sun 21/211:05 p.m. -

2 stops50h 05m

Deal found 19/8C$ 1,531

Sun 25/106:40 p.m. -

2 stops30h 00m

Thu 26/111:00 p.m. -

2 stops33h 06m

Deal found 18/8C$ 1,617

Sat 19/94:15 p.m. -

2 stops59h 05m

Tue 6/1010:55 p.m. -

2 stops29h 43m

Deal found 22/8C$ 1,520

Mon 7/99:15 a.m. -

2 stops25h 40m

Thu 8/1011:15 p.m. -

2 stops51h 55m

Deal found 19/8C$ 1,531

Mon 14/98:30 p.m. -

2 stops38h 05m

Tue 29/910:55 p.m. -

2 stops33h 35m

Deal found 22/8C$ 1,723

Mon 21/97:15 a.m. -

2 stops29h 25m

Mon 5/107:00 p.m. -

3 stops35h 10m

Deal found 21/8C$ 1,661

Thu 19/119:00 a.m. -

2 stops41h 15m

Mon 15/23:45 p.m. -

2 stops37h 41m

Deal found 23/8C$ 1,520

Fri 6/112:13 p.m. -

3 stops44h 42m

Fri 13/1111:05 p.m. -

2 stops34h 12m

Deal found 19/8C$ 1,531

Thu 17/99:30 a.m. -

2 stops25h 30m

Wed 11/1112:25 a.m. -

2 stops33h 11m

Deal found 22/8C$ 1,733

Tue 29/98:05 p.m. -

1 stop32h 35m

Tue 20/1010:55 p.m. -

2 stops46h 26m

Deal found 20/8C$ 1,665

Sat 19/94:15 p.m. -

3 stops42h 35m

Wed 30/911:30 p.m. -

3 stops30h 17m

Deal found 22/8C$ 2,029

Sat 13/210:20 p.m. -

2 stops51h 55m

Wed 24/33:45 p.m. -

2 stops36h 41m

Deal found 22/8C$ 1,525

Fri 18/96:10 a.m. -

3 stops28h 55m

Fri 25/97:00 a.m. -

2 stops46h 28m

Deal found 19/8C$ 1,531

Sat 9/112:30 a.m. -

1 stop24h 55m

Tue 2/22:25 p.m. -

2 stops26h 45m

Deal found 20/8C$ 2,051

Thu 10/912:20 p.m. -

1 stop21h 45m

Mon 14/910:55 p.m. -

2 stops51h 34m

Deal found 18/8C$ 1,740

Wed 7/108:05 p.m. -

1 stop32h 35m

Wed 14/1010:55 p.m. -

2 stops47h 56m

Deal found 23/8C$ 1,668

Fri 22/14:15 p.m. -

3 stops41h 15m

Fri 26/311:30 p.m. -

3 stops33h 07m

Deal found 21/8C$ 2,034

Tue 3/113:00 p.m. -

3 stops43h 55m

Tue 1/1211:05 p.m. -

2 stops50h 05m

Deal found 18/8C$ 1,532

Fri 4/126:00 a.m. -

2 stops44h 15m

Thu 22/43:55 p.m. -

2 stops42h 56m

Deal found 21/8C$ 1,532

Fri 18/98:30 p.m. -

2 stops37h 35m

Tue 29/911:00 p.m. -

2 stops33h 30m

Deal found 22/8C$ 1,778

Fri 4/98:30 p.m. -

2 stops28h 05m

Mon 14/912:55 p.m. -

2 stops30h 05m

Deal found 21/8C$ 1,674

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,257
One-way from	C$ 542
Popular in	July
Cheapest in	April
Average price	C$ 1,682

Korean Air
22/10-27/11
3 total stops
82h 20m total
Ontario to Vietnam

Search Deals

Philippine Airlines
23/1
1 total stop
24h 55m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 256 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Sun 29/11

7:00 a.m.-2:15 p.m.

2 stops43h 15m

Da Nang

Tue 20/4

3:55 p.m.-11:51 p.m.

2 stops42h 56m

C$ 1,324

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Wed 10/2

1:30 p.m.-1:25 p.m.

2 stops59h 55m

Da Nang

Wed 14/4

2:25 p.m.-9:55 p.m.

2 stops42h 30m

C$ 1,458

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

8:00 p.m.-2:15 p.m.

2 stops54h 15m

Da Nang

Sun 18/4

3:55 p.m.-11:51 p.m.

2 stops42h 56m

C$ 1,517

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 19/9

4:15 p.m.-2:20 p.m.

2 stops59h 05m

Da Nang

Tue 6/10

10:55 p.m.-5:38 p.m.

2 stops29h 43m

C$ 1,520

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Thu 19/11

9:00 a.m.-2:15 p.m.

2 stops41h 15m

Da Nang

Mon 15/2

3:45 p.m.-5:26 p.m.

2 stops37h 41m

C$ 1,520

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 13/2

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

2 stops51h 55m

Da Nang

Wed 24/3

3:45 p.m.-5:26 p.m.

2 stops36h 41m

C$ 1,525

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Wed 21/10

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

3 stops28h 05m

Ho Chi Minh City

Mon 23/11

11:05 p.m.-9:15 p.m.

2 stops34h 10m

C$ 1,529

MontrealHo Chi Minh City

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

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

6:00 a.m.-9:50 p.m.

2 stops51h 50m

Ho Chi Minh City

Sun 21/2

11:05 p.m.-1:10 p.m.

2 stops50h 05m

C$ 1,531

MontrealHo Chi Minh City

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

YULSGN

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

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

2 stops25h 40m

Ho Chi Minh City

Thu 8/10

11:15 p.m.-4:10 p.m.

2 stops51h 55m

C$ 1,531

MontrealHo Chi Minh City

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

YULSGN

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

2:13 p.m.-10:55 p.m.

3 stops44h 42m

Ho Chi Minh City

Fri 13/11

11:05 p.m.-9:17 p.m.

2 stops34h 12m

C$ 1,531

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

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

YOW-SGN

YUL-HAN

YUL-DAD

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

YOW-SGN

YUL-HAN

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$ 1,531). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,946). 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

How long is the flight from Region of Ontario to Vietnam?
Korean Air, Philippine Airlines, and ANA can get you from Region of Ontario to Vietnam in just under 52h 30m. Your travel time can differ by up to 7h 25m. Region of Ontario and Vietnam are separated by a distance of 13758 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$ 493. 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, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,531). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,946). 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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Top 10 airlines flying from Ontario to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 754	AverageC$ 1,436	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 897	AverageC$ 1,312	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,010	AverageC$ 1,525	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,059	AverageC$ 1,721	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,133	AverageC$ 1,467	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,184	AverageC$ 1,612	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Turkish Airlines	CheapestC$ 1,220	AverageC$ 1,567	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air Canada	CheapestC$ 1,245	AverageC$ 1,617	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
China Airlines	CheapestC$ 1,263	AverageC$ 1,711	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Japan Airlines	CheapestC$ 1,287	AverageC$ 1,477	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines 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.

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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$ 542

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 23/1. 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 23 August 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 23 August 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 23 August 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 23 August 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 23 August 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 23 August 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from Ontario to Vietnam

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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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 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

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.

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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 23 August 2026.

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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

Consider these flights travelling from Ontario to Vietnam.

Fly to Vietnam regions

Consider these flights travelling to Vietnam regions.

Top 10 airlines flying from Ontario to Vietnam

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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 23 August 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 23 August 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 23 August 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 23 August 2026.