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

Delta, United Airlines, and Korean Air can get you from Region of Ontario to Vietnam in just under 29h. Your travel time can differ by up to 30h 20m. 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$ 493. 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$ 591+ 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 24 October 2026.

Fri 4/124:15 p.m. -

2 stops33h 10m

Fri 11/122:25 p.m. -

1 stop19h 35m

Deal found 20/10C$ 1,112

Sun 22/119:00 a.m. -

2 stops41h 15m

Thu 3/1211:00 p.m. -

1 stop22h 20m

Deal found 22/10C$ 1,258

Sun 22/119:00 a.m. -

2 stops41h 15m

Mon 7/123:45 p.m. -

1 stop29h 35m

Deal found 21/10C$ 1,262

Wed 11/116:15 a.m. -

2 stops27h 25m

Wed 27/111:00 p.m. -

1 stop22h 20m

Deal found 23/10C$ 1,269

Mon 23/116:15 a.m. -

2 stops27h 25m

Thu 3/123:45 p.m. -

1 stop29h 35m

Deal found 22/10C$ 1,297

Mon 23/116:15 a.m. -

2 stops44h 00m

Tue 8/1211:00 p.m. -

1 stop22h 20m

Deal found 21/10C$ 1,302

Wed 25/115:25 p.m. -

2 stops56h 50m

Wed 2/1211:00 p.m. -

1 stop22h 20m

Deal found 22/10C$ 1,307

Wed 11/116:15 a.m. -

2 stops44h 00m

Thu 28/13:45 p.m. -

1 stop29h 35m

Deal found 23/10C$ 1,308

Sat 24/106:35 p.m. -

2 stops43h 50m

Sat 7/112:25 p.m. -

2 stops37h 01m

Deal found 21/10C$ 1,406

Tue 1/125:15 p.m. -

2 stops40h 30m

Thu 10/1212:20 p.m. -

2 stops23h 38m

Deal found 19/10C$ 1,417

Wed 28/106:30 a.m. -

2 stops28h 10m

Tue 8/123:45 p.m. -

1 stop29h 35m

Deal found 23/10C$ 1,423

Tue 24/117:00 p.m. -

2 stops42h 25m

Tue 22/122:35 a.m. -

1 stop31h 25m

Deal found 21/10C$ 1,423

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 24 October 2026.

Sun 24/15:15 p.m. -

2 stops40h 30m

Sun 31/111:05 p.m. -

2 stops35h 59m

Deal found 22/10C$ 1,438

Wed 24/26:15 a.m. -

2 stops29h 00m

Sun 7/312:25 a.m. -

2 stops49h 53m

Deal found 23/10C$ 1,455

Fri 12/210:20 p.m. -

2 stops59h 20m

Sat 15/53:55 p.m. -

2 stops41h 55m

Deal found 21/10C$ 1,476

Sat 28/1110:55 p.m. -

1 stop20h 10m

Fri 11/128:45 a.m. -

1 stop45h 35m

Deal found 21/10C$ 1,476

Wed 31/310:00 a.m. -

2 stops34h 00m

Wed 28/48:05 a.m. -

2 stops27h 55m

Deal found 20/10C$ 1,672

Thu 22/43:45 p.m. -

1 stop39h 25m

Fri 7/510:55 a.m. -

1 stop38h 05m

Deal found 20/10C$ 1,683

Thu 3/1212:30 a.m. -

1 stop21h 10m

Fri 18/126:45 p.m. -

1 stop38h 30m

Deal found 20/10C$ 2,334

Tue 9/36:30 a.m. -

2 stops40h 40m

Mon 29/311:10 p.m. -

2 stops52h 41m

Deal found 22/10C$ 1,442

Sun 22/119:00 a.m. -

2 stops41h 15m

Fri 11/1211:00 p.m. -

2 stops35h 40m

Deal found 21/10C$ 1,476

Mon 1/38:15 p.m. -

1 stop31h 10m

Mon 22/38:45 a.m. -

1 stop45h 35m

Deal found 23/10C$ 1,482

Wed 9/126:00 a.m. -

2 stops27h 55m

Sun 20/1211:30 p.m. -

2 stops50h 39m

Deal found 19/10C$ 1,602

Tue 9/24:15 p.m. -

2 stops34h 00m

Fri 14/53:55 p.m. -

2 stops49h 15m

Deal found 21/10C$ 1,476

Tue 26/18:15 p.m. -

1 stop31h 10m

Mon 8/38:45 a.m. -

1 stop45h 35m

Deal found 23/10C$ 1,540

Sat 16/110:05 a.m. -

3 stops47h 25m

Wed 31/311:30 p.m. -

3 stops33h 04m

Deal found 22/10C$ 3,411

Wed 3/27:45 a.m. -

2 stops26h 00m

Fri 5/311:05 p.m. -

2 stops45h 56m

Deal found 24/10C$ 1,559

Sun 28/28:25 p.m. -

2 stops46h 20m

Mon 22/38:40 a.m. -

2 stops47h 46m

Deal found 22/10C$ 1,717

Sun 22/117:44 p.m. -

3 stops39h 26m

Wed 14/411:15 p.m. -

2 stops31h 19m

Deal found 19/10C$ 1,602

Sat 13/22:15 p.m. -

1 stop31h 05m

Mon 10/510:05 a.m. -

1 stop38h 55m

Deal found 21/10C$ 1,780

Wed 10/210:20 p.m. -

2 stops51h 55m

Wed 14/410:55 p.m. -

2 stops35h 45m

Deal found 22/10C$ 1,483

Sun 8/117:44 p.m. -

3 stops39h 26m

Mon 7/1211:30 p.m. -

2 stops35h 08m

Deal found 20/10C$ 1,605

Fri 4/125:40 p.m. -

3 stops33h 00m

Thu 10/124:30 a.m. -

2 stops27h 27m

Deal found 20/10C$ 1,783

Fri 8/12:20 p.m. -

1 stop31h 25m

Fri 22/110:30 a.m. -

1 stop22h 25m

Deal found 20/10C$ 1,834

Sun 28/36:15 a.m. -

2 stops27h 50m

Thu 15/43:55 p.m. -

2 stops42h 45m

Deal found 22/10C$ 1,517

Mon 8/211:15 a.m. -

3 stops59h 40m

Fri 19/24:45 p.m. -

3 stops65h 51m

Deal found 22/10C$ 4,068

Sun 15/115:30 p.m. -

2 stops41h 40m

Mon 14/1211:30 p.m. -

2 stops29h 17m

Deal found 20/10C$ 1,605

Thu 19/1110:20 p.m. -

2 stops51h 55m

Mon 15/23:45 p.m. -

2 stops43h 06m

Deal found 20/10C$ 1,517

Sat 21/1112:50 p.m. -

3 stops33h 50m

Sat 28/117:45 p.m. -

3 stops34h 07m

Deal found 24/10C$ 1,874

Wed 11/114:46 p.m. -

3 stops42h 24m

Wed 14/411:15 p.m. -

2 stops50h 12m

Deal found 22/10C$ 1,609

Sat 13/210:20 p.m. -

2 stops59h 20m

Wed 24/33:45 p.m. -

2 stops36h 41m

Deal found 20/10C$ 1,517

Mon 18/16:00 a.m. -

2 stops28h 25m

Tue 16/211:45 p.m. -

2 stops52h 33m

Deal found 21/10C$ 2,092

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,112
One-way from	C$ 591
Popular in	July
Cheapest in	April
Average price	C$ 1,718

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

Search Deals

10/3-31/12
2 total stops
41h 00m 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

Thunder BayDa Nang

YQT Thunder Bay - DAD Da Nang

YQTDAD

Thunder Bay

Sun 6/12

4:40 p.m.-10:20 p.m.

3 stops41h 40m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 784

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$ 786

Thunder BayDa Nang

YQT Thunder Bay - DAD Da Nang

YQTDAD

Thunder Bay

Sat 6/2

5:15 p.m.-2:15 p.m.

2 stops57h 00m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 800

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$ 819

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 21/11

10:20 p.m.-2:15 p.m.

2 stops51h 55m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 821

TorontoHo Chi Minh City

YYZ Toronto Pearson Intl - SGN Ho Chi Minh City

YYZSGN

Toronto Pearson Intl

Wed 20/1

9:00 p.m.-5:55 p.m.

2 stops56h 55m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 822

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sun 6/12

8:40 a.m.-3:35 a.m.

2 stops54h 55m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 850

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$ 851

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Tue 24/11

7:35 a.m.-2:15 p.m.

2 stops42h 40m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 856

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$ 856

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

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-HAN

YOW-HAN

YYZ-DAD

YYZ-CXR

YOW-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

YYZ-HAN

YOW-HAN

YYZ-DAD

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$ 1,605). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,028). 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?
Delta, United Airlines, and Korean Air can get you from Region of Ontario to Vietnam in just under 29h. Your travel time can differ by up to 30h 20m. 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$ 493. 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$ 1,605). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,028). 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$ 942	AverageC$ 977	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Philippine Airlines	CheapestC$ 946	AverageC$ 1,364	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Cathay Pacific	CheapestC$ 1,078	AverageC$ 1,713	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,149	AverageC$ 1,521	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
China Eastern	CheapestC$ 1,170	AverageC$ 1,567	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Korean Air	CheapestC$ 1,220	AverageC$ 1,712	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
ANA	CheapestC$ 1,261	AverageC$ 1,649	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Air Canada	CheapestC$ 1,306	AverageC$ 1,697	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Japan Airlines	CheapestC$ 1,309	AverageC$ 1,550	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Qatar Airways	CheapestC$ 1,350	AverageC$ 1,650	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.

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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$ 591

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 24 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 24 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 24 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 24 October 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 24 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 24 October 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 24 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.

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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 24 October 2026.

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Find a return flight route from Vietnam

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Ontario to Vietnam flights

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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 24 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 24 October 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 24 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 24 October 2026.