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

Korean Air, Turkish Airlines, and United Airlines can get you from Region of Ontario to Vietnam in just under 27h 55m. Your travel time can differ by up to 31h 25m. Region of Ontario and Vietnam are separated by a distance of 13758 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$ 501. 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 14 October 2026.

Fri 27/1110:20 p.m. -

2 stops51h 55m

Fri 25/1211:00 p.m. -

1 stop22h 20m

Deal found 13/10C$ 1,266

Fri 27/1111:35 a.m. -

1 stop22h 05m

Wed 23/1211:00 p.m. -

1 stop22h 20m

Deal found 9/10C$ 1,268

Mon 26/106:15 a.m. -

2 stops45h 00m

Tue 26/111:00 p.m. -

1 stop22h 20m

Deal found 12/10C$ 1,306

Mon 23/116:15 a.m. -

2 stops44h 00m

Fri 25/1211:00 p.m. -

1 stop22h 20m

Deal found 12/10C$ 1,307

Sun 1/116:33 p.m. -

2 stops55h 42m

Fri 20/1111:00 p.m. -

1 stop22h 20m

Deal found 10/10C$ 1,316

Thu 26/1112:20 p.m. -

2 stops45h 20m

Thu 3/123:45 p.m. -

1 stop29h 35m

Deal found 12/10C$ 1,360

Tue 3/116:10 p.m. -

2 stops53h 00m

Mon 23/1112:20 p.m. -

2 stops22h 51m

Deal found 12/10C$ 1,374

Sun 8/117:00 p.m. -

2 stops42h 25m

Sat 14/112:35 a.m. -

1 stop31h 25m

Deal found 9/10C$ 1,386

Sun 8/117:00 p.m. -

2 stops42h 25m

Tue 24/112:35 a.m. -

2 stops39h 10m

Deal found 12/10C$ 1,393

Sat 21/112:05 p.m. -

2 stops59h 10m

Sat 5/122:35 a.m. -

1 stop31h 25m

Deal found 13/10C$ 1,400

Sun 1/116:00 a.m. -

2 stops41h 10m

Thu 19/1112:20 p.m. -

2 stops39h 39m

Deal found 12/10C$ 1,409

Thu 5/115:30 p.m. -

2 stops43h 55m

Wed 25/112:35 a.m. -

2 stops39h 10m

Deal found 11/10C$ 1,419

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 14 October 2026.

Thu 19/1110:20 p.m. -

2 stops59h 20m

Sat 5/1211:00 p.m. -

2 stops42h 45m

Deal found 12/10C$ 1,480

Mon 23/118:15 p.m. -

1 stop31h 10m

Mon 21/128:45 a.m. -

1 stop45h 35m

Deal found 12/10C$ 1,560

Mon 2/115:30 p.m. -

2 stops43h 55m

Wed 25/112:35 a.m. -

2 stops39h 10m

Deal found 10/10C$ 1,575

Wed 9/126:00 a.m. -

2 stops27h 55m

Tue 22/1211:30 p.m. -

2 stops50h 39m

Deal found 11/10C$ 1,616

Mon 22/39:10 p.m. -

1 stop23h 05m

Thu 1/49:20 a.m. -

2 stops49h 25m

Deal found 12/10C$ 1,672

Thu 26/1112:35 a.m. -

1 stop29h 40m

Wed 23/1211:15 a.m. -

1 stop37h 20m

Deal found 9/10C$ 1,695

Mon 16/116:45 a.m. -

2 stops43h 10m

Tue 13/45:10 p.m. -

2 stops32h 12m

Deal found 9/10C$ 1,867

Mon 23/115:40 p.m. -

2 stops28h 25m

Mon 30/117:25 p.m. -

2 stops32h 34m

Deal found 10/10C$ 1,887

Tue 24/119:50 a.m. -

2 stops26h 25m

Tue 22/67:00 a.m. -

2 stops23h 51m

Deal found 13/10C$ 1,947

Sun 1/1112:30 a.m. -

1 stop21h 10m

Mon 9/116:45 p.m. -

1 stop38h 30m

Deal found 10/10C$ 2,360

Mon 2/116:00 a.m. -

2 stops27h 25m

Mon 9/1111:05 p.m. -

2 stops30h 09m

Deal found 9/10C$ 2,445

Thu 26/1110:20 p.m. -

2 stops51h 55m

Mon 21/123:45 p.m. -

1 stop29h 35m

Deal found 11/10C$ 1,481

Tue 2/25:40 p.m. -

2 stops45h 35m

Tue 2/31:30 p.m. -

2 stops62h 29m

Deal found 9/10C$ 1,592

Mon 7/123:10 p.m. -

3 stops44h 00m

Mon 21/1211:30 p.m. -

2 stops34h 26m

Deal found 11/10C$ 1,616

Thu 26/114:15 p.m. -

2 stops58h 00m

Wed 23/1211:00 p.m. -

2 stops42h 45m

Deal found 9/10C$ 1,483

Sun 22/112:20 p.m. -

1 stop31h 45m

Sun 20/1211:15 a.m. -

1 stop37h 20m

Deal found 9/10C$ 1,695

Tue 24/118:15 p.m. -

1 stop20h 45m

Sun 21/26:30 a.m. -

2 stops40h 16m

Deal found 13/10C$ 1,601

Wed 9/126:00 a.m. -

2 stops27h 55m

Sun 20/1211:30 p.m. -

2 stops50h 39m

Deal found 11/10C$ 1,616

Tue 24/116:15 a.m. -

2 stops44h 00m

Tue 22/1211:00 p.m. -

2 stops42h 45m

Deal found 12/10C$ 1,522

Sun 3/112:35 a.m. -

1 stop21h 10m

Sun 28/210:30 a.m. -

1 stop38h 05m

Deal found 11/10C$ 1,709

Sun 1/117:44 p.m. -

3 stops39h 26m

Mon 9/1111:30 p.m. -

2 stops25h 22m

Deal found 9/10C$ 1,616

Mon 9/116:45 a.m. -

2 stops24h 50m

Mon 23/116:00 p.m. -

2 stops29h 51m

Deal found 13/10C$ 1,963

Tue 24/117:35 a.m. -

2 stops42h 40m

Sun 20/1211:00 p.m. -

2 stops42h 45m

Deal found 9/10C$ 1,524

Sun 15/115:50 p.m. -

2 stops31h 15m

Tue 15/127:40 p.m. -

2 stops37h 42m

Deal found 12/10C$ 1,686

Mon 16/1112:35 a.m. -

1 stop21h 10m

Fri 20/1110:30 a.m. -

1 stop22h 25m

Deal found 10/10C$ 1,746

Tue 27/106:45 a.m. -

2 stops29h 20m

Tue 3/1112:25 a.m. -

2 stops30h 20m

Deal found 13/10C$ 1,628

Thu 19/119:00 a.m. -

2 stops48h 40m

Mon 15/23:45 p.m. -

2 stops37h 41m

Deal found 13/10C$ 1,530

Mon 23/116:45 a.m. -

2 stops43h 10m

Mon 30/116:00 p.m. -

2 stops29h 51m

Deal found 9/10C$ 2,098

Mon 22/24:36 p.m. -

3 stops42h 34m

Thu 25/36:00 a.m. -

3 stops44h 12m

Deal found 11/10C$ 1,655

Tue 24/117:35 a.m. -

2 stops42h 40m

Mon 21/1211:00 p.m. -

2 stops29h 10m

Deal found 9/10C$ 1,558

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,266
One-way from	C$ 591
Popular in	July
Cheapest in	April
Average price	C$ 1,718

Korean Air
27/3-23/4
3 total stops
77h 55m total
Ontario to Vietnam

Search Deals

23/11-31/12
2 total stops
37h 05m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 289 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 56 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

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Mon 23/11

8:40 a.m.-2:45 p.m.

2 stops42h 05m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 664

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Mon 23/11

8:40 a.m.-5:20 p.m.

3 stops44h 40m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 743

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Wed 25/11

6:10 a.m.-3:15 a.m.

3 stops57h 05m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 773

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Mon 11/1

7:45 a.m.-3:15 a.m.

2 stops31h 30m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 799

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Thu 26/11

1:40 p.m.-10:20 p.m.

2 stops44h 40m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 806

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 27/11

11:35 a.m.-9:40 p.m.

1 stop22h 05m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 823

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Fri 6/11

4:15 p.m.-1:10 p.m.

3 stops56h 55m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 823

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 22/11

9:00 a.m.-9:40 p.m.

2 stops48h 40m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 827

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Mon 1/2

8:55 a.m.-2:35 p.m.

3 stops41h 40m

Phu Quoc Duong Dang

Wed 31/12

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

Nonstop0h 00m

C$ 843

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Thu 26/11

8:40 a.m.-2:45 p.m.

2 stops42h 05m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 847

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

YOW-HAN

YYZ-DAD

YYZ-HAN

YOW-SGN

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

YOW-HAN

YYZ-DAD

YYZ-HAN

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$ 1,615). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,022). 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, Turkish Airlines, and United Airlines can get you from Region of Ontario to Vietnam in just under 27h 55m. Your travel time can differ by up to 31h 25m. Region of Ontario and Vietnam are separated by a distance of 13758 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$ 501. 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$ 1,615). Flying from Region of Ontario to Vietnam in December is currently the most expensive (average of C$ 2,022). 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$ 780	AverageC$ 1,486	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air India	CheapestC$ 958	AverageC$ 994	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Philippine Airlines	CheapestC$ 962	AverageC$ 1,382	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,045	AverageC$ 1,589	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,095	AverageC$ 1,731	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,168	AverageC$ 1,527	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Korean Air	CheapestC$ 1,241	AverageC$ 1,743	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Turkish Airlines	CheapestC$ 1,263	AverageC$ 1,682	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
ANA	CheapestC$ 1,283	AverageC$ 1,677	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	CheapestC$ 1,331	AverageC$ 1,577	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines 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 23/11. 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 14 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 14 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 14 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 14 October 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 14 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 14 October 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 14 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.

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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 14 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

How does Cheapflights help users find flights 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 14 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 14 October 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 14 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 14 October 2026.