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

Korean Air, Philippine Airlines, and United Airlines can get you from Region of Ontario to Vietnam in just under 22h 05m. Your travel time can differ by up to 21h 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$ 469. 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$ 551+ 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 15 September 2026.

Thu 19/119:00 a.m. -

2 stops41h 15m

Tue 8/1211:00 p.m. -

1 stop22h 20m

Deal found 14/9C$ 1,230

Fri 18/910:30 p.m. -

2 stops52h 50m

Fri 30/1011:00 p.m. -

1 stop22h 20m

Deal found 13/9C$ 1,231

Sun 8/117:00 a.m. -

2 stops26h 40m

Tue 8/1211:00 p.m. -

2 stops26h 25m

Deal found 15/9C$ 1,255

Sun 22/119:00 a.m. -

2 stops48h 40m

Fri 4/1211:00 p.m. -

1 stop22h 20m

Deal found 14/9C$ 1,269

Sun 25/109:00 a.m. -

2 stops42h 15m

Mon 23/1111:00 p.m. -

1 stop22h 20m

Deal found 13/9C$ 1,270

Sun 22/1111:35 a.m. -

1 stop22h 05m

Wed 9/123:45 p.m. -

1 stop29h 35m

Deal found 12/9C$ 1,272

Sat 7/118:00 p.m. -

2 stops37h 40m

Wed 11/113:45 p.m. -

2 stops33h 40m

Deal found 13/9C$ 1,279

Sat 31/104:15 p.m. -

2 stops59h 00m

Fri 20/1111:00 p.m. -

1 stop22h 20m

Deal found 12/9C$ 1,281

Sun 8/116:45 a.m. -

2 stops26h 55m

Thu 26/1111:00 p.m. -

2 stops27h 25m

Deal found 13/9C$ 1,284

Sat 7/117:00 a.m. -

2 stops43h 15m

Wed 9/1211:00 p.m. -

2 stops37h 30m

Deal found 15/9C$ 1,305

Tue 17/117:35 a.m. -

2 stops42h 40m

Thu 10/123:45 p.m. -

1 stop29h 35m

Deal found 14/9C$ 1,308

Mon 26/106:15 a.m. -

2 stops28h 25m

Fri 27/1111:00 p.m. -

1 stop22h 20m

Deal found 13/9C$ 1,309

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 15 September 2026.

Sun 22/1111:35 a.m. -

1 stop22h 05m

Mon 7/1211:00 p.m. -

1 stop22h 20m

Deal found 14/9C$ 1,269

Sun 24/17:10 a.m. -

2 stops26h 30m

Sat 6/211:00 p.m. -

2 stops26h 25m

Deal found 14/9C$ 1,434

Fri 6/114:15 p.m. -

2 stops34h 05m

Fri 27/113:40 p.m. -

2 stops26h 05m

Deal found 10/9C$ 1,504

Tue 13/103:10 p.m. -

3 stops43h 55m

Tue 20/1011:15 p.m. -

2 stops34h 20m

Deal found 15/9C$ 1,546

Sun 22/1112:35 a.m. -

1 stop29h 40m

Mon 14/1211:15 a.m. -

1 stop37h 20m

Deal found 13/9C$ 1,663

Wed 4/116:45 a.m. -

2 stops43h 10m

Thu 26/116:00 p.m. -

2 stops32h 21m

Deal found 15/9C$ 1,849

Wed 25/1110:20 p.m. -

2 stops59h 20m

Mon 14/1211:00 p.m. -

1 stop22h 20m

Deal found 12/9C$ 1,272

Sat 31/109:00 a.m. -

2 stops42h 15m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 10/9C$ 1,283

Tue 29/96:35 p.m. -

2 stops31h 40m

Tue 3/112:35 a.m. -

2 stops39h 10m

Deal found 10/9C$ 1,444

Wed 25/116:15 p.m. -

2 stops40h 40m

Sun 13/1211:05 p.m. -

2 stops28h 11m

Deal found 15/9C$ 1,546

Sun 8/116:45 a.m. -

2 stops26h 55m

Thu 26/1111:00 p.m. -

2 stops27h 25m

Deal found 13/9C$ 1,284

Fri 19/210:20 p.m. -

2 stops39h 05m

Sat 17/42:50 a.m. -

2 stops38h 55m

Deal found 10/9C$ 1,593

Tue 20/108:05 p.m. -

1 stop33h 05m

Wed 25/1110:15 p.m. -

2 stops35h 45m

Deal found 12/9C$ 1,503

Mon 21/93:53 p.m. -

3 stops43h 12m

Mon 19/1011:15 p.m. -

2 stops25h 27m

Deal found 14/9C$ 1,547

Fri 13/116:35 p.m. -

2 stops39h 05m

Wed 9/123:45 p.m. -

2 stops44h 45m

Deal found 15/9C$ 1,305

Tue 29/96:30 p.m. -

2 stops40h 35m

Tue 6/1011:15 p.m. -

2 stops36h 24m

Deal found 13/9C$ 1,508

Sun 22/116:45 a.m. -

2 stops43h 10m

Wed 5/511:50 p.m. -

2 stops47h 02m

Deal found 14/9C$ 1,849

Sun 22/117:44 p.m. -

3 stops39h 11m

Wed 5/511:15 p.m. -

2 stops30h 28m

Deal found 13/9C$ 1,547

Fri 25/96:34 p.m. -

2 stops56h 46m

Fri 4/123:45 p.m. -

1 stop29h 35m

Deal found 13/9C$ 1,309

Wed 30/94:55 p.m. -

2 stops42h 10m

Wed 21/1011:15 p.m. -

2 stops36h 24m

Deal found 11/9C$ 1,514

Tue 26/16:45 a.m. -

2 stops24h 50m

Tue 9/26:00 p.m. -

2 stops32h 26m

Deal found 13/9C$ 1,849

Tue 17/116:00 p.m. -

3 stops40h 55m

Sun 13/1211:05 p.m. -

2 stops28h 11m

Deal found 13/9C$ 1,548

Mon 2/117:00 p.m. -

2 stops42h 25m

Wed 25/112:35 a.m. -

2 stops32h 05m

Deal found 13/9C$ 1,518

Sun 25/108:30 a.m. -

2 stops24h 05m

Mon 23/116:00 p.m. -

2 stops32h 21m

Deal found 14/9C$ 1,849

Mon 26/107:00 p.m. -

2 stops40h 55m

Thu 26/117:30 a.m. -

2 stops23h 40m

Deal found 14/9C$ 1,548

Tue 17/116:00 a.m. -

2 stops27h 40m

Sat 12/1211:00 p.m. -

2 stops26h 25m

Deal found 15/9C$ 1,455

Mon 23/116:45 a.m. -

2 stops43h 10m

Sun 9/55:10 p.m. -

2 stops30h 42m

Deal found 15/9C$ 1,849

Mon 12/1011:00 a.m. -

3 stops48h 05m

Mon 19/1011:15 p.m. -

2 stops30h 16m

Deal found 12/9C$ 1,548

Tue 24/119:10 a.m. -

2 stops43h 20m

Sun 21/210:15 p.m. -

1 stop31h 45m

Deal found 13/9C$ 1,562

Sun 22/119:00 a.m. -

2 stops41h 15m

Sun 6/1211:00 p.m. -

2 stops42h 45m

Deal found 14/9C$ 1,483

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,230
One-way from	C$ 551
Popular in	July
Cheapest in	April
Average price	C$ 1,567

WestJet
19/11-8/12
3 total stops
63h 35m total
Ontario to Vietnam

Search Deals

Air India
12/3-31/12
1 total stop
42h 25m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 258 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 23/10

3:50 p.m.-12:20 a.m.

2 stops45h 30m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 684

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Mon 26/10

7:00 a.m.-12:40 a.m.

3 stops30h 40m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 701

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 16/10

1:55 p.m.-1:10 p.m.

2 stops36h 15m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 732

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sun 1/11

10:35 a.m.-9:30 a.m.

2 stops58h 55m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 744

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Tue 12/1

8:40 a.m.-11:55 p.m.

3 stops51h 15m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 751

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Wed 11/11

7:10 p.m.-12:45 a.m.

2 stops41h 35m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 762

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

8:00 a.m.-1:25 p.m.

2 stops41h 25m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 764

TorontoHanoi

YTZ Toronto Island - HAN Hanoi Noibai

YTZHAN

Toronto Island

Sun 18/10

2:05 p.m.-3:10 a.m.

3 stops50h 05m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 765

TorontoHanoi

YTZ Toronto Island - HAN Hanoi Noibai

YTZHAN

Toronto Island

Thu 22/10

2:05 p.m.-9:30 a.m.

3 stops56h 25m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 774

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

7:00 a.m.-9:40 p.m.

2 stops26h 40m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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

YUL-DAD

YYZ-SGN

YOW-SGN

YYZ-HAN

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

YUL-DAD

YYZ-SGN

YOW-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$ 1,567). Flying from Region of Ontario to Vietnam in July is currently the most expensive (average of C$ 1,959). 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 48 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 United Airlines can get you from Region of Ontario to Vietnam in just under 22h 05m. Your travel time can differ by up to 21h 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$ 469. 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$ 1,567). Flying from Region of Ontario to Vietnam in July is currently the most expensive (average of C$ 1,959). 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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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$ 762	AverageC$ 1,451	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 940	AverageC$ 1,353	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,021	AverageC$ 1,541	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,070	AverageC$ 1,691	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,146	AverageC$ 1,497	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,201	AverageC$ 1,629	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Turkish Airlines	CheapestC$ 1,233	AverageC$ 1,614	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Korean Air	CheapestC$ 1,263	AverageC$ 1,727	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
China Airlines	CheapestC$ 1,276	AverageC$ 1,735	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air Canada	CheapestC$ 1,276	AverageC$ 1,643	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.

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Cheap flights from Ontario to Vietnam from C$ 551

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 12/3. 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 15 September 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 15 September 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 15 September 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 15 September 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 15 September 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 15 September 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 15 September 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 48 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 15 September 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

Consider these flights travelling from Ontario to Vietnam.

Fly to Vietnam regions

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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 15 September 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 15 September 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 15 September 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 15 September 2026.