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

Korean Air, Delta, and United Airlines can get you from Region of Ontario to Vietnam in just under 21h 50m. Your travel time can differ by up to 17h 35m. 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$ 473. 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$ 491+ 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 October 2026.

Fri 4/124:15 p.m. -

2 stops33h 10m

Fri 11/122:25 p.m. -

1 stop19h 35m

Deal found 20/10C$ 1,113

Sun 22/119:00 a.m. -

2 stops41h 15m

Wed 23/1211:00 p.m. -

1 stop22h 20m

Deal found 18/10C$ 1,258

Fri 27/119:00 a.m. -

2 stops41h 15m

Thu 10/123:45 p.m. -

1 stop29h 35m

Deal found 18/10C$ 1,262

Sun 22/119:00 a.m. -

2 stops48h 40m

Wed 9/1211:00 p.m. -

1 stop22h 20m

Deal found 21/10C$ 1,263

Mon 23/116:15 a.m. -

2 stops27h 25m

Wed 23/1211:00 p.m. -

1 stop22h 20m

Deal found 18/10C$ 1,299

Mon 23/116:15 a.m. -

2 stops27h 25m

Thu 10/123:45 p.m. -

1 stop29h 35m

Deal found 21/10C$ 1,304

Sat 24/106:35 p.m. -

2 stops43h 50m

Sat 7/112:25 p.m. -

2 stops37h 01m

Deal found 21/10C$ 1,408

Tue 1/125:15 p.m. -

2 stops40h 30m

Thu 10/1212:20 p.m. -

2 stops23h 38m

Deal found 19/10C$ 1,419

Tue 24/117:00 p.m. -

2 stops42h 25m

Tue 22/122:35 a.m. -

1 stop31h 25m

Deal found 21/10C$ 1,425

Fri 20/118:05 a.m. -

2 stops31h 10m

Mon 30/119:00 a.m. -

2 stops34h 50m

Deal found 22/10C$ 1,432

Fri 20/118:05 a.m. -

2 stops31h 10m

Wed 25/114:30 a.m. -

2 stops27h 20m

Deal found 22/10C$ 1,433

Thu 3/124:15 p.m. -

2 stops41h 25m

Thu 10/1211:00 p.m. -

1 stop22h 20m

Deal found 19/10C$ 1,440

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 October 2026.

Sun 21/211:50 a.m. -

1 stop21h 50m

Thu 8/410:55 p.m. -

2 stops28h 56m

Deal found 17/10C$ 1,299

Mon 1/27:45 a.m. -

2 stops39h 25m

Sun 14/211:05 p.m. -

2 stops36h 56m

Deal found 22/10C$ 1,440

Fri 26/28:05 a.m. -

2 stops27h 10m

Fri 12/312:25 a.m. -

2 stops50h 00m

Deal found 20/10C$ 1,519

Tue 1/126:15 a.m. -

2 stops53h 00m

Mon 14/1212:35 a.m. -

2 stops32h 41m

Deal found 18/10C$ 1,590

Mon 25/12:20 p.m. -

1 stop39h 55m

Sun 7/311:15 a.m. -

1 stop37h 20m

Deal found 19/10C$ 1,648

Wed 31/310:00 a.m. -

2 stops34h 00m

Wed 28/48:05 a.m. -

2 stops27h 55m

Deal found 20/10C$ 1,674

Mon 23/117:45 a.m. -

2 stops38h 20m

Mon 30/118:25 p.m. -

2 stops40h 31m

Deal found 19/10C$ 1,838

Tue 12/16:45 a.m. -

2 stops43h 10m

Tue 13/45:10 p.m. -

2 stops32h 12m

Deal found 18/10C$ 1,850

Tue 23/31:30 a.m. -

1 stop21h 10m

Wed 7/44:00 p.m. -

1 stop41h 00m

Deal found 19/10C$ 2,461

Fri 2/49:00 a.m. -

2 stops42h 20m

Thu 29/43:55 p.m. -

1 stop29h 00m

Deal found 20/10C$ 1,477

Wed 9/126:00 a.m. -

2 stops27h 55m

Sun 20/1211:30 p.m. -

2 stops50h 39m

Deal found 19/10C$ 1,604

Tue 9/211:50 a.m. -

1 stop21h 50m

Fri 14/510:55 p.m. -

1 stop22h 00m

Deal found 21/10C$ 1,478

Tue 2/312:35 a.m. -

1 stop29h 40m

Sun 14/310:30 a.m. -

1 stop38h 00m

Deal found 20/10C$ 1,651

Sun 21/27:09 a.m. -

2 stops26h 31m

Thu 8/410:55 p.m. -

2 stops28h 56m

Deal found 17/10C$ 1,694

Wed 14/46:55 p.m. -

2 stops40h 10m

Sun 13/611:15 p.m. -

2 stops30h 28m

Deal found 19/10C$ 1,604

Wed 10/24:15 p.m. -

2 stops41h 25m

Wed 14/410:55 p.m. -

1 stop22h 00m

Deal found 21/10C$ 1,481

Thu 4/22:20 p.m. -

1 stop31h 45m

Thu 4/310:30 a.m. -

1 stop38h 05m

Deal found 18/10C$ 1,683

Tue 26/16:45 a.m. -

2 stops24h 50m

Tue 16/26:00 p.m. -

2 stops29h 56m

Deal found 20/10C$ 1,851

Tue 5/16:15 a.m. -

3 stops52h 55m

Wed 10/27:30 a.m. -

2 stops25h 53m

Deal found 22/10C$ 1,714

Mon 22/27:40 p.m. -

3 stops39h 30m

Thu 8/47:00 a.m. -

2 stops25h 29m

Deal found 17/10C$ 1,606

Thu 19/1110:20 p.m. -

2 stops51h 55m

Mon 15/23:45 p.m. -

2 stops43h 06m

Deal found 18/10C$ 1,513

Tue 12/16:45 a.m. -

2 stops24h 50m

Thu 11/211:55 p.m. -

2 stops48h 01m

Deal found 22/10C$ 1,852

Fri 22/12:15 p.m. -

1 stop31h 50m

Tue 9/310:30 a.m. -

1 stop38h 00m

Deal found 22/10C$ 1,691

Sun 28/28:25 p.m. -

2 stops46h 20m

Mon 22/38:40 a.m. -

2 stops47h 46m

Deal found 22/10C$ 1,719

Wed 7/44:55 p.m. -

2 stops42h 10m

Thu 22/47:00 a.m. -

2 stops26h 02m

Deal found 18/10C$ 1,606

Sun 15/116:15 a.m. -

2 stops44h 00m

Tue 15/1211:00 p.m. -

2 stops42h 45m

Deal found 21/10C$ 1,519

Thu 4/36:00 a.m. -

2 stops27h 25m

Wed 31/312:20 a.m. -

2 stops51h 31m

Deal found 19/10C$ 2,238

Sun 24/16:45 a.m. -

2 stops24h 50m

Thu 15/411:50 p.m. -

2 stops47h 02m

Deal found 21/10C$ 1,854

Mon 23/1112:35 a.m. -

1 stop29h 30m

Sun 13/1210:30 a.m. -

1 stop38h 05m

Deal found 17/10C$ 1,697

Wed 3/33:50 p.m. -

3 stops43h 20m

Wed 7/411:15 p.m. -

2 stops31h 19m

Deal found 19/10C$ 1,607

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,113
One-way from	C$ 491
Popular in	July
Cheapest in	April
Average price	C$ 1,716

Philippine Airlines
4/12-11/12
3 total stops
52h 45m total
Ontario to Vietnam

Search Deals

Air India
10/3-31/12
1 total stop
30h 30m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 273 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

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Thu 26/11

6:00 a.m.-11:10 a.m.

2 stops41h 10m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 787

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 16/1

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

2 stops58h 00m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 816

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 22/11

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

2 stops41h 15m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 820

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Thu 26/11

10:20 p.m.-9:40 p.m.

2 stops59h 20m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 822

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 15/11

6:15 a.m.-9:40 p.m.

2 stops27h 25m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 853

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Sun 22/11

9:00 a.m.-9:20 p.m.

2 stops48h 20m

Phu Quoc Duong Dang

Wed 31/12

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

Nonstop0h 00m

C$ 857

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Sat 7/11

9:00 p.m.-9:00 p.m.

2 stops60h 00m

Phu Quoc Duong Dang

Wed 31/12

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

Nonstop0h 00m

C$ 857

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Thu 14/1

12:10 p.m.-2:15 p.m.

2 stops62h 05m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 857

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Tue 2/2

4:55 p.m.-2:15 p.m.

2 stops33h 20m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 857

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 15/1

12:10 p.m.-2:15 p.m.

2 stops62h 05m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 857

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

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-PQC

YOW-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

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$ 1,594). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 1,993). 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, Delta, and United Airlines can get you from Region of Ontario to Vietnam in just under 21h 50m. Your travel time can differ by up to 17h 35m. 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$ 473. 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$ 1,594). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 1,993). 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
Air India	CheapestC$ 943	AverageC$ 979	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Philippine Airlines	CheapestC$ 947	AverageC$ 1,351	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Cathay Pacific	CheapestC$ 1,078	AverageC$ 1,709	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,150	AverageC$ 1,519	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Korean Air	CheapestC$ 1,222	AverageC$ 1,716	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
China Eastern	CheapestC$ 1,227	AverageC$ 1,568	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Turkish Airlines	CheapestC$ 1,243	AverageC$ 1,661	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
ANA	CheapestC$ 1,263	AverageC$ 1,653	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	CheapestC$ 1,311	AverageC$ 1,552	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Air Canada	CheapestC$ 1,314	AverageC$ 1,696	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$ 491

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 10/3. 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 23 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 23 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 23 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 23 October 2026.

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

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

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

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 23 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 23 October 2026.

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