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

Korean Air, United Airlines, and Emirates can get you from Region of Ontario to Vietnam in just under 24h 50m. Your travel time can differ by up to 20h 15m. Region of Ontario and Vietnam are separated by a distance of 13919 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$ 465. 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$ 565+ 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 10 September 2026.

Fri 23/104:15 p.m. -

2 stops35h 00m

Fri 30/1011:00 p.m. -

1 stop22h 20m

Deal found 8/9C$ 1,205

Thu 22/106:35 p.m. -

2 stops32h 45m

Thu 29/1011:20 p.m. -

1 stop22h 00m

Deal found 7/9C$ 1,250

Sun 22/116:10 a.m. -

3 stops55h 00m

Sat 5/122:30 a.m. -

3 stops33h 31m

Deal found 8/9C$ 1,252

Fri 23/109:30 a.m. -

2 stops41h 45m

Fri 27/1111:00 p.m. -

1 stop22h 20m

Deal found 7/9C$ 1,262

Fri 23/1012:00 p.m. -

2 stops46h 40m

Wed 25/113:45 p.m. -

1 stop29h 35m

Deal found 8/9C$ 1,263

Fri 20/1111:35 a.m. -

1 stop22h 05m

Tue 8/1211:00 p.m. -

1 stop22h 20m

Deal found 8/9C$ 1,266

Sat 31/109:00 a.m. -

2 stops42h 15m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 9/9C$ 1,268

Sat 7/112:46 p.m. -

2 stops42h 54m

Wed 11/113:45 p.m. -

2 stops34h 40m

Deal found 6/9C$ 1,297

Mon 26/106:50 p.m. -

2 stops39h 50m

Thu 26/113:45 p.m. -

2 stops33h 40m

Deal found 8/9C$ 1,299

Thu 22/107:00 a.m. -

2 stops27h 05m

Thu 29/1011:20 p.m. -

2 stops26h 05m

Deal found 6/9C$ 1,300

Mon 26/106:15 a.m. -

2 stops28h 25m

Fri 27/1111:00 p.m. -

1 stop22h 20m

Deal found 7/9C$ 1,300

Sun 15/116:00 a.m. -

2 stops44h 15m

Tue 8/1211:00 p.m. -

1 stop22h 20m

Deal found 8/9C$ 1,303

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 10 September 2026.

Fri 25/96:15 a.m. -

2 stops45h 05m

Sun 22/1111:20 p.m. -

1 stop22h 00m

Deal found 6/9C$ 1,300

Wed 11/112:05 p.m. -

2 stops47h 20m

Thu 26/112:35 a.m. -

2 stops39h 10m

Deal found 9/9C$ 1,456

Sun 1/113:10 p.m. -

3 stops43h 45m

Wed 18/1111:05 p.m. -

2 stops50h 06m

Deal found 7/9C$ 1,537

Wed 18/117:55 p.m. -

1 stop23h 10m

Sun 6/1210:55 p.m. -

1 stop31h 45m

Deal found 7/9C$ 1,729

Mon 2/118:35 a.m. -

3 stops48h 55m

Fri 30/411:30 p.m. -

3 stops47h 20m

Deal found 9/9C$ 1,836

Fri 29/17:00 a.m. -

2 stops26h 30m

Fri 12/211:20 p.m. -

2 stops36h 31m

Deal found 6/9C$ 1,468

Sat 20/210:20 p.m. -

2 stops50h 55m

Fri 19/32:35 a.m. -

2 stops32h 05m

Deal found 7/9C$ 1,490

Mon 26/106:45 a.m. -

3 stops29h 10m

Thu 12/117:30 a.m. -

2 stops24h 25m

Deal found 7/9C$ 1,539

Thu 19/119:00 a.m. -

2 stops41h 15m

Sat 5/1211:00 p.m. -

1 stop22h 20m

Deal found 9/9C$ 1,481

Wed 3/212:10 p.m. -

2 stops40h 20m

Wed 24/210:15 p.m. -

1 stop31h 45m

Deal found 9/9C$ 1,503

Wed 30/92:20 p.m. -

3 stops44h 45m

Sat 31/1011:05 p.m. -

2 stops53h 40m

Deal found 9/9C$ 1,543

Mon 8/28:15 p.m. -

1 stop22h 50m

Sat 20/210:55 p.m. -

1 stop31h 25m

Deal found 7/9C$ 1,769

Mon 2/115:30 p.m. -

2 stops43h 55m

Wed 25/112:35 a.m. -

2 stops39h 10m

Deal found 9/9C$ 1,503

Sun 20/96:15 a.m. -

2 stops27h 50m

Mon 23/1111:20 p.m. -

2 stops42h 25m

Deal found 6/9C$ 1,515

Mon 9/116:45 a.m. -

2 stops24h 50m

Wed 7/411:50 p.m. -

2 stops47h 02m

Deal found 6/9C$ 1,836

Tue 1/1210:30 a.m. -

3 stops48h 25m

Tue 22/127:30 a.m. -

2 stops42h 39m

Deal found 9/9C$ 1,544

Sun 20/96:15 a.m. -

2 stops27h 50m

Wed 25/1111:20 p.m. -

2 stops42h 25m

Deal found 6/9C$ 1,515

Tue 19/16:45 a.m. -

2 stops24h 50m

Thu 18/36:00 p.m. -

2 stops28h 55m

Deal found 7/9C$ 1,836

Tue 3/117:05 a.m. -

2 stops29h 25m

Wed 11/112:10 a.m. -

3 stops32h 00m

Deal found 5/9C$ 1,546

Mon 30/116:00 a.m. -

2 stops27h 50m

Thu 21/17:30 a.m. -

2 stops26h 26m

Deal found 7/9C$ 1,548

Wed 23/96:15 a.m. -

2 stops45h 05m

Fri 20/113:45 p.m. -

2 stops50h 00m

Deal found 6/9C$ 1,515

Wed 10/26:45 a.m. -

2 stops24h 50m

Sun 21/26:00 p.m. -

2 stops32h 26m

Deal found 6/9C$ 1,836

Wed 21/106:10 a.m. -

3 stops28h 55m

Wed 4/116:00 a.m. -

3 stops27h 17m

Deal found 6/9C$ 1,551

Sun 1/116:00 a.m. -

2 stops35h 00m

Sun 15/1110:15 p.m. -

2 stops39h 41m

Deal found 8/9C$ 1,587

Fri 23/108:05 p.m. -

1 stop32h 35m

Wed 18/1110:55 p.m. -

1 stop32h 10m

Deal found 5/9C$ 2,184

Thu 14/16:45 a.m. -

2 stops24h 50m

Tue 9/36:00 p.m. -

2 stops29h 55m

Deal found 5/9C$ 1,836

Mon 28/96:34 p.m. -

2 stops39h 31m

Fri 9/1010:55 p.m. -

2 stops58h 55m

Deal found 9/9C$ 1,521

Mon 19/106:35 p.m. -

2 stops40h 40m

Mon 16/1112:25 a.m. -

2 stops47h 32m

Deal found 5/9C$ 1,554

Mon 9/116:00 p.m. -

2 stops29h 40m

Wed 23/121:00 p.m. -

2 stops43h 30m

Deal found 5/9C$ 1,598

Tue 19/16:45 a.m. -

2 stops43h 10m

Wed 17/36:00 p.m. -

2 stops28h 55m

Deal found 7/9C$ 1,836

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,080
One-way from	C$ 565
Popular in	July
Cheapest in	April
Average price	C$ 1,515

20/2-24/3
4 total stops
76h 36m total
Ontario to Vietnam

Search Deals

Philippine Airlines
21/10-31/12
1 total stop
26h 40m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 251 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 41 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

Tue 9/2

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$ 640

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Tue 16/2

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$ 640

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Mon 4/1

8:55 a.m.-2:45 p.m.

2 stops41h 50m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 716

TorontoHanoi

YTZ Toronto Island - HAN Hanoi Noibai

YTZHAN

Toronto Island

Wed 21/10

11:55 a.m.-3:10 a.m.

3 stops52h 15m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 721

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Thu 25/2

4:15 p.m.-1:25 p.m.

2 stops33h 10m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 724

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:30 a.m.-9:05 p.m.

2 stops26h 35m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 764

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

5:45 p.m.-9:05 p.m.

2 stops40h 20m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 764

HamiltonHo Chi Minh City

YHM Hamilton - SGN Ho Chi Minh City

YHMSGN

Hamilton

Thu 26/11

7:05 a.m.-1:10 a.m.

2 stops30h 05m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 775

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

6:35 p.m.-9:40 p.m.

2 stops39h 05m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 779

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

6:25 p.m.-9:40 p.m.

2 stops39h 15m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 780

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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

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, April is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,547). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,947). 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, United Airlines, and Emirates can get you from Region of Ontario to Vietnam in just under 24h 50m. Your travel time can differ by up to 20h 15m. Region of Ontario and Vietnam are separated by a distance of 13919 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$ 465. 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$ 1,547). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,947). 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
American Airlines	CheapestC$ 755	AverageC$ 1,438	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 932	AverageC$ 1,344	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,012	AverageC$ 1,528	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,060	AverageC$ 1,671	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,134	AverageC$ 1,482	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,190	AverageC$ 1,622	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Turkish Airlines	CheapestC$ 1,222	AverageC$ 1,599	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
China Airlines	CheapestC$ 1,265	AverageC$ 1,716	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air Canada	CheapestC$ 1,267	AverageC$ 1,626	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Korean Air	CheapestC$ 1,292	AverageC$ 1,719	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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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$ 565

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 21/10. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 10 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 10 September 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 10 September 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 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 10 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 10 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 10 September 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 10 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 10 September 2026.