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

Korean Air, Philippine Airlines, and Turkish Airlines can get you from Region of Ontario to Vietnam in just under 27h 30m. Your travel time can differ by up to 17h 40m. Region of Ontario and Vietnam are separated by a distance of 13164 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$ 468. 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$ 537+ 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 3 September 2026.

Tue 24/1111:35 a.m. -

1 stop21h 55m

Sat 12/123:45 p.m. -

1 stop29h 35m

Deal found 1/9C$ 1,039

Mon 26/108:00 a.m. -

2 stops47h 40m

Mon 23/113:45 p.m. -

2 stops27h 15m

Deal found 2/9C$ 1,061

Mon 26/105:55 p.m. -

2 stops33h 50m

Tue 24/117:45 p.m. -

2 stops32h 45m

Deal found 2/9C$ 1,239

Thu 22/108:30 a.m. -

2 stops41h 45m

Tue 17/112:35 a.m. -

2 stops40h 25m

Deal found 30/8C$ 1,255

Tue 10/118:00 a.m. -

2 stops41h 25m

Wed 25/112:25 p.m. -

2 stops28h 35m

Deal found 30/8C$ 1,257

Sun 20/912:30 p.m. -

1 stop21h 35m

Thu 19/113:45 p.m. -

1 stop29h 35m

Deal found 31/8C$ 1,264

Tue 22/96:34 p.m. -

2 stops56h 46m

Tue 10/1111:20 p.m. -

1 stop22h 00m

Deal found 30/8C$ 1,265

Sun 1/1111:35 a.m. -

1 stop21h 55m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 1/9C$ 1,268

Sat 31/1010:20 p.m. -

2 stops52h 55m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 1/9C$ 1,271

Tue 17/118:00 a.m. -

2 stops41h 25m

Fri 11/122:25 p.m. -

2 stops28h 35m

Deal found 29/8C$ 1,278

Thu 3/1211:40 a.m. -

1 stop21h 50m

Thu 10/1211:20 p.m. -

1 stop22h 00m

Deal found 30/8C$ 1,279

Sat 31/107:00 a.m. -

2 stops44h 15m

Wed 18/113:45 p.m. -

2 stops34h 40m

Deal found 31/8C$ 1,301

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 3 September 2026.

Sun 24/16:00 a.m. -

2 stops27h 30m

Sat 6/211:20 p.m. -

2 stops26h 05m

Deal found 30/8C$ 1,276

Sun 1/117:09 a.m. -

2 stops26h 21m

Sat 14/113:45 p.m. -

1 stop29h 35m

Deal found 30/8C$ 1,454

Tue 20/108:05 p.m. -

1 stop33h 05m

Tue 17/1110:15 p.m. -

1 stop31h 45m

Deal found 1/9C$ 1,458

Sun 7/24:15 p.m. -

2 stops45h 10m

Sun 28/22:35 a.m. -

2 stops49h 05m

Deal found 29/8C$ 1,479

Sun 11/105:20 p.m. -

3 stops41h 45m

Sat 31/1011:05 p.m. -

2 stops51h 04m

Deal found 31/8C$ 1,540

Tue 15/96:50 a.m. -

2 stops26h 10m

Sun 18/1011:50 p.m. -

2 stops47h 00m

Deal found 30/8C$ 1,844

Sun 7/24:30 p.m. -

2 stops26h 25m

Mon 1/38:55 a.m. -

2 stops44h 45m

Deal found 29/8C$ 2,047

Wed 4/117:00 a.m. -

2 stops26h 30m

Wed 18/1111:20 p.m. -

2 stops26h 05m

Deal found 31/8C$ 1,301

Sat 31/107:00 a.m. -

2 stops44h 15m

Tue 17/1111:20 p.m. -

2 stops26h 05m

Deal found 31/8C$ 1,301

Fri 16/107:30 p.m. -

3 stops39h 35m

Sat 7/1111:05 p.m. -

2 stops27h 04m

Deal found 31/8C$ 1,540

Tue 26/11:10 p.m. -

2 stops39h 20m

Fri 12/210:15 p.m. -

2 stops45h 35m

Deal found 31/8C$ 1,544

Fri 19/26:00 a.m. -

2 stops27h 30m

Thu 11/311:20 p.m. -

2 stops29h 43m

Deal found 31/8C$ 1,301

Wed 17/27:55 p.m. -

1 stop23h 10m

Wed 10/310:55 p.m. -

1 stop32h 10m

Deal found 31/8C$ 1,679

Mon 12/105:20 p.m. -

3 stops65h 45m

Tue 3/1111:05 p.m. -

2 stops50h 06m

Deal found 30/8C$ 1,540

Mon 2/117:00 a.m. -

2 stops43h 15m

Fri 20/113:45 p.m. -

2 stops33h 40m

Deal found 31/8C$ 1,301

Mon 21/910:15 a.m. -

2 stops33h 25m

Mon 5/107:30 p.m. -

2 stops30h 35m

Deal found 30/8C$ 1,637

Mon 16/116:45 a.m. -

2 stops24h 50m

Mon 15/26:00 p.m. -

2 stops32h 26m

Deal found 30/8C$ 1,844

Tue 3/113:45 p.m. -

3 stops43h 10m

Tue 24/1111:05 p.m. -

2 stops26h 58m

Deal found 30/8C$ 1,540

Sat 7/117:00 a.m. -

2 stops43h 15m

Wed 11/113:45 p.m. -

2 stops33h 40m

Deal found 2/9C$ 1,303

Tue 26/110:10 a.m. -

2 stops41h 15m

Tue 2/310:55 p.m. -

1 stop32h 10m

Deal found 30/8C$ 1,676

Sun 24/16:45 a.m. -

2 stops24h 50m

Thu 18/26:00 p.m. -

2 stops32h 26m

Deal found 2/9C$ 1,847

Sun 20/96:35 p.m. -

2 stops40h 20m

Fri 2/1011:15 p.m. -

2 stops31h 30m

Deal found 31/8C$ 1,542

Sat 27/27:00 a.m. -

2 stops43h 15m

Thu 4/33:45 p.m. -

2 stops37h 18m

Deal found 30/8C$ 1,322

Tue 20/108:05 p.m. -

1 stop32h 35m

Tue 17/1110:55 p.m. -

2 stops45h 30m

Deal found 1/9C$ 1,679

Mon 25/16:45 a.m. -

2 stops24h 50m

Wed 17/26:00 p.m. -

2 stops29h 56m

Deal found 2/9C$ 1,847

Fri 9/109:15 a.m. -

3 stops49h 50m

Sun 25/1011:05 p.m. -

2 stops49h 23m

Deal found 29/8C$ 1,544

Sun 1/112:46 p.m. -

2 stops59h 29m

Fri 20/113:45 p.m. -

2 stops34h 40m

Deal found 31/8C$ 1,344

Wed 20/16:45 a.m. -

2 stops24h 50m

Thu 18/211:55 p.m. -

2 stops48h 01m

Deal found 2/9C$ 1,847

Thu 25/210:10 a.m. -

2 stops41h 15m

Wed 17/310:55 p.m. -

1 stop32h 10m

Deal found 1/9C$ 1,682

Sat 26/93:53 p.m. -

3 stops43h 12m

Sat 3/1011:15 p.m. -

2 stops32h 29m

Deal found 29/8C$ 1,544

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 983
One-way from	C$ 537
Popular in	July
Cheapest in	April
Average price	C$ 1,492

Philippine Airlines
27/2-30/4
2 total stops
43h 50m total
Ontario to Vietnam

Search Deals

Philippine Airlines
14/10-31/12
1 total stop
36h 05m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 9% 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealHanoi

YUL Montreal Pierre Elliott Trudeau Intl - HAN Hanoi Noibai

YULHAN

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

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

2 stops42h 45m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 582

TorontoHanoi

YTZ Toronto Island - HAN Hanoi Noibai

YTZHAN

Toronto Island

Mon 26/10

6:45 a.m.-6:40 p.m.

3 stops48h 55m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 610

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 24/1

11:40 a.m.-9:30 p.m.

1 stop21h 50m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 643

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 11/9

12:30 p.m.-2:20 p.m.

1 stop38h 50m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 643

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Mon 22/2

11:50 a.m.-9:30 p.m.

1 stop21h 40m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 643

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Tue 24/11

11:40 a.m.-9:30 p.m.

1 stop21h 50m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 643

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Sun 25/10

1:30 a.m.-1:05 a.m.

1 stop36h 35m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 665

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Fri 13/11

9:00 p.m.-8:15 p.m.

3 stops59h 15m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 730

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 23/2

6:45 a.m.-9:30 p.m.

2 stops26h 45m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 754

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Sun 15/11

9:00 a.m.-1:25 a.m.

2 stops52h 25m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/8

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.

YUL-HAN

YYZ-DAD

YUL-DAD

YYZ-HAN

YUL-SGN

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

YUL-HAN

YYZ-DAD

YUL-DAD

YYZ-HAN

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$ 1,558). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,961). 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 Turkish Airlines can get you from Region of Ontario to Vietnam in just under 27h 30m. Your travel time can differ by up to 17h 40m. Region of Ontario and Vietnam are separated by a distance of 13164 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$ 468. 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$ 1,558). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,961). 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$ 761	AverageC$ 1,449	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 938	AverageC$ 1,360	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,019	AverageC$ 1,539	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,068	AverageC$ 1,737	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,142	AverageC$ 1,485	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,199	AverageC$ 1,633	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Turkish Airlines	CheapestC$ 1,231	AverageC$ 1,591	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air Canada	CheapestC$ 1,254	AverageC$ 1,637	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
China Airlines	CheapestC$ 1,274	AverageC$ 1,729	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Korean Air	CheapestC$ 1,301	AverageC$ 1,740	FlexibilityNo cancel fee	On-time81%	Search Korean Air 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$ 537

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 14/10. 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 3 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 3 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 3 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 3 September 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 3 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 3 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 3 September 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Find flight deals from Ontario to Vietnam

Round-trip from

One-way from

Popular in

Cheapest in

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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 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 3 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.

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Top 10 airlines flying from Ontario to Vietnam

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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 3 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 3 September 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 3 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 3 September 2026.