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

Korean Air, United Airlines, and Delta can get you from Region of Ontario to Vietnam in just under 29h 15m. Your travel time can differ by up to 18h 45m. Region of Ontario and Vietnam are separated by a distance of 12606 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$ 492. However, be on the lookout for offers from Korean Air and China Eastern, 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$ 496+ 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 30 October 2026.

Thu 26/1110:20 p.m. -

2 stops59h 20m

Wed 9/123:45 p.m. -

1 stop29h 35m

Deal found 27/10C$ 1,264

Sun 22/119:00 a.m. -

2 stops41h 15m

Wed 23/1211:00 p.m. -

1 stop22h 20m

Deal found 25/10C$ 1,266

Tue 24/116:00 a.m. -

2 stops44h 15m

Thu 10/123:45 p.m. -

1 stop29h 35m

Deal found 28/10C$ 1,303

Tue 24/117:35 a.m. -

2 stops42h 40m

Sat 12/123:45 p.m. -

1 stop29h 35m

Deal found 27/10C$ 1,305

Mon 23/1112:15 p.m. -

2 stops62h 00m

Thu 24/1211:00 p.m. -

1 stop22h 20m

Deal found 25/10C$ 1,306

Mon 9/117:35 a.m. -

2 stops42h 40m

Mon 23/1111:00 p.m. -

1 stop22h 20m

Deal found 29/10C$ 1,308

Sat 28/112:25 p.m. -

3 stops32h 15m

Sat 5/127:45 p.m. -

2 stops24h 05m

Deal found 29/10C$ 1,420

Tue 24/117:00 p.m. -

2 stops42h 25m

Tue 22/122:35 a.m. -

1 stop31h 25m

Deal found 26/10C$ 1,425

Tue 3/1112:00 p.m. -

2 stops49h 25m

Thu 12/112:25 p.m. -

2 stops27h 20m

Deal found 28/10C$ 1,432

Thu 26/115:10 p.m. -

3 stops29h 30m

Thu 3/127:45 p.m. -

2 stops24h 05m

Deal found 29/10C$ 1,435

Wed 11/117:00 p.m. -

2 stops42h 25m

Sun 29/112:35 a.m. -

2 stops39h 10m

Deal found 28/10C$ 1,438

Wed 25/115:30 p.m. -

2 stops43h 55m

Thu 3/122:35 a.m. -

1 stop31h 25m

Deal found 29/10C$ 1,442

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 30 October 2026.

Sat 28/116:15 a.m. -

2 stops44h 00m

Sat 12/123:45 p.m. -

1 stop29h 35m

Deal found 28/10C$ 1,303

Wed 17/26:00 a.m. -

2 stops29h 15m

Wed 10/312:25 a.m. -

2 stops26h 03m

Deal found 28/10C$ 1,463

Mon 25/19:45 a.m. -

2 stops48h 00m

Tue 9/312:20 p.m. -

2 stops23h 41m

Deal found 30/10C$ 1,523

Fri 27/116:10 a.m. -

3 stops44h 30m

Fri 4/123:40 p.m. -

3 stops44h 00m

Deal found 29/10C$ 1,642

Sat 6/26:15 a.m. -

2 stops29h 00m

Fri 5/312:25 a.m. -

2 stops26h 03m

Deal found 27/10C$ 1,729

Sun 17/112:35 a.m. -

1 stop21h 30m

Sat 6/310:30 a.m. -

1 stop38h 00m

Deal found 29/10C$ 1,766

Mon 18/12:25 p.m. -

1 stop39h 45m

Fri 5/38:15 a.m. -

1 stop36h 35m

Deal found 28/10C$ 2,109

Tue 24/1112:15 a.m. -

1 stop29h 00m

Mon 21/1212:35 p.m. -

1 stop19h 45m

Deal found 26/10C$ 2,256

Sun 1/1112:30 a.m. -

1 stop21h 10m

Mon 9/116:45 p.m. -

1 stop38h 30m

Deal found 25/10C$ 2,494

Sun 21/211:50 a.m. -

1 stop21h 50m

Wed 7/410:55 p.m. -

2 stops28h 56m

Deal found 26/10C$ 1,306

Wed 17/26:15 a.m. -

2 stops29h 00m

Thu 11/312:25 a.m. -

2 stops26h 03m

Deal found 28/10C$ 1,498

Sun 28/312:30 p.m. -

1 stop21h 35m

Sun 2/510:55 p.m. -

2 stops34h 55m

Deal found 25/10C$ 1,481

Tue 23/26:00 a.m. -

2 stops27h 55m

Tue 23/311:30 p.m. -

2 stops26h 42m

Deal found 25/10C$ 1,650

Mon 23/115:30 p.m. -

2 stops41h 40m

Sun 9/511:15 p.m. -

2 stops45h 40m

Deal found 27/10C$ 1,611

Tue 12/12:15 p.m. -

1 stop31h 30m

Tue 26/110:30 a.m. -

1 stop38h 00m

Deal found 28/10C$ 1,782

Wed 10/29:00 a.m. -

2 stops48h 40m

Wed 14/410:55 p.m. -

2 stops59h 45m

Deal found 26/10C$ 1,485

Tue 23/35:40 p.m. -

3 stops30h 00m

Wed 21/43:45 p.m. -

3 stops34h 45m

Deal found 27/10C$ 1,701

Tue 3/113:45 p.m. -

3 stops43h 25m

Wed 11/1111:30 p.m. -

2 stops34h 19m

Deal found 25/10C$ 1,613

Mon 23/1112:35 a.m. -

1 stop29h 30m

Sun 13/1210:30 a.m. -

1 stop38h 00m

Deal found 29/10C$ 1,789

Wed 14/49:10 a.m. -

2 stops24h 55m

Fri 14/510:55 p.m. -

2 stops29h 21m

Deal found 27/10C$ 1,487

Sun 17/12:25 p.m. -

1 stop27h 45m

Mon 8/38:15 a.m. -

1 stop36h 35m

Deal found 28/10C$ 2,109

Sun 22/117:00 p.m. -

2 stops40h 10m

Thu 17/127:30 a.m. -

2 stops29h 51m

Deal found 26/10C$ 1,615

Sat 21/1112:35 a.m. -

1 stop21h 10m

Wed 25/116:55 p.m. -

1 stop29h 35m

Deal found 26/10C$ 1,820

Mon 1/28:15 p.m. -

2 stops37h 05m

Mon 15/26:25 p.m. -

2 stops35h 55m

Deal found 26/10C$ 1,824

Tue 24/116:15 a.m. -

2 stops44h 00m

Thu 24/1211:00 p.m. -

2 stops42h 45m

Deal found 25/10C$ 1,520

Tue 24/112:25 p.m. -

1 stop39h 45m

Fri 25/128:10 p.m. -

1 stop24h 40m

Deal found 26/10C$ 2,113

Sat 7/113:45 p.m. -

3 stops67h 25m

Wed 18/117:30 a.m. -

2 stops27h 46m

Deal found 29/10C$ 1,617

Mon 2/116:30 a.m. -

2 stops26h 55m

Mon 9/1111:05 p.m. -

2 stops36h 06m

Deal found 28/10C$ 2,434

Mon 7/1212:35 a.m. -

1 stop21h 10m

Tue 22/1210:30 a.m. -

1 stop22h 25m

Deal found 30/10C$ 1,857

Mon 1/37:45 a.m. -

2 stops31h 30m

Sat 6/38:15 a.m. -

3 stops35h 56m

Deal found 29/10C$ 1,857

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,231
One-way from	C$ 496
Popular in	July
Cheapest in	April
Average price	C$ 1,716

Korean Air
1/4-29/4
2 total stops
50h 35m total
Ontario to Vietnam

Search Deals

Air India
24/2-31/12
1 total stop
42h 10m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 274 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 53 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

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 10/4

12:30 p.m.-9:05 p.m.

1 stop21h 35m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 642

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Mon 12/4

12:30 p.m.-9:05 p.m.

1 stop21h 35m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 642

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 19/2

12:35 a.m.-11:15 p.m.

3 stops34h 40m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 747

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Sun 8/11

8:00 a.m.-1:15 p.m.

2 stops41h 15m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 797

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 19/3

12:50 p.m.-2:15 p.m.

1 stop38h 25m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 821

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Mon 15/2

11:50 a.m.-9:40 p.m.

1 stop21h 50m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 821

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 20/2

11:50 a.m.-9:40 p.m.

1 stop21h 50m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 822

TorontoNha Trang

YYZ Toronto Pearson Intl - CXR Nha Trang Cam Ranh

YYZCXR

Toronto Pearson Intl

Tue 1/12

1:40 p.m.-12:55 a.m.

2 stops47h 15m

Nha Trang Cam Ranh

Wed 31/12

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

Nonstop0h 00m

C$ 832

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Thu 7/1

10:35 a.m.-3:00 a.m.

3 stops52h 25m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 850

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Thu 21/1

12:30 p.m.-11:25 a.m.

3 stops34h 55m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 855

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

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-SGN

YYZ-CXR

YYZ-PQC

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-SGN

YYZ-CXR

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$ 1,603). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,025). 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 Delta can get you from Region of Ontario to Vietnam in just under 29h 15m. Your travel time can differ by up to 18h 45m. Region of Ontario and Vietnam are separated by a distance of 12606 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$ 492. However, be on the lookout for offers from Korean Air and China Eastern, 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$ 1,603). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,025). 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
Air India	CheapestC$ 941	AverageC$ 976	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Philippine Airlines	CheapestC$ 945	AverageC$ 1,362	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Cathay Pacific	CheapestC$ 1,076	AverageC$ 1,710	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,147	AverageC$ 1,519	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
China Eastern	CheapestC$ 1,169	AverageC$ 1,565	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Korean Air	CheapestC$ 1,219	AverageC$ 1,710	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
ANA	CheapestC$ 1,260	AverageC$ 1,647	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Air Canada	CheapestC$ 1,305	AverageC$ 1,695	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Japan Airlines	CheapestC$ 1,307	AverageC$ 1,548	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Qatar Airways	CheapestC$ 1,348	AverageC$ 1,648	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways 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$ 496

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 24/2. 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 30 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 30 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 30 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 30 October 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 30 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 30 October 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 30 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 30 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

Consider these flights travelling from Ontario to Vietnam.

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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 30 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 30 October 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 30 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 30 October 2026.