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

Korean Air and United Airlines can get you from Region of Ontario to Vietnam in just under 39h 55m. Your travel time can differ by up to 3h 05m. Region of Ontario and Vietnam are separated by a distance of 13911 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 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$ 553+ 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 22 September 2026.

Sun 8/1111:35 a.m. -

1 stop22h 05m

Mon 23/1111:00 p.m. -

1 stop22h 20m

Deal found 19/9C$ 1,017

Sun 8/1111:35 a.m. -

1 stop22h 05m

Sat 21/1111:00 p.m. -

1 stop22h 20m

Deal found 20/9C$ 1,056

Fri 20/1110:20 p.m. -

2 stops59h 20m

Mon 30/1111:00 p.m. -

1 stop22h 20m

Deal found 20/9C$ 1,232

Sun 15/1111:35 a.m. -

1 stop38h 40m

Sun 13/1211:00 p.m. -

2 stops42h 45m

Deal found 18/9C$ 1,233

Fri 4/1211:35 a.m. -

1 stop22h 05m

Sun 20/1211:00 p.m. -

1 stop22h 20m

Deal found 21/9C$ 1,253

Fri 6/1110:20 p.m. -

2 stops59h 20m

Fri 13/113:45 p.m. -

1 stop29h 35m

Deal found 21/9C$ 1,259

Wed 11/1111:35 a.m. -

1 stop22h 05m

Mon 30/113:45 p.m. -

1 stop29h 35m

Deal found 19/9C$ 1,268

Sun 22/1111:35 a.m. -

1 stop22h 05m

Tue 15/1211:00 p.m. -

1 stop22h 20m

Deal found 22/9C$ 1,270

Sun 22/119:00 a.m. -

2 stops48h 40m

Fri 18/1211:00 p.m. -

1 stop22h 20m

Deal found 19/9C$ 1,271

Fri 25/94:25 p.m. -

1 stop34h 35m

Fri 9/103:45 p.m. -

2 stops33h 40m

Deal found 21/9C$ 1,333

Tue 29/96:35 p.m. -

2 stops31h 40m

Tue 3/112:35 a.m. -

1 stop31h 25m

Deal found 22/9C$ 1,339

Thu 26/117:00 a.m. -

2 stops32h 15m

Thu 10/124:30 a.m. -

2 stops27h 27m

Deal found 21/9C$ 1,356

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 22 September 2026.

Sat 24/108:15 a.m. -

2 stops43h 00m

Wed 25/113:45 p.m. -

1 stop29h 35m

Deal found 20/9C$ 1,273

Mon 2/117:00 p.m. -

2 stops42h 25m

Wed 25/112:35 a.m. -

2 stops32h 05m

Deal found 22/9C$ 1,446

Sun 8/117:00 p.m. -

2 stops39h 55m

Tue 8/1211:05 p.m. -

2 stops25h 37m

Deal found 18/9C$ 1,549

Wed 18/1111:15 a.m. -

1 stop31h 45m

Sat 5/128:00 a.m. -

1 stop35h 40m

Deal found 22/9C$ 1,611

Wed 18/113:25 p.m. -

3 stops59h 20m

Sat 5/123:45 p.m. -

3 stops57h 40m

Deal found 22/9C$ 1,676

Tue 13/106:50 a.m. -

2 stops26h 10m

Tue 3/116:00 p.m. -

2 stops32h 21m

Deal found 19/9C$ 1,860

Tue 23/211:50 a.m. -

1 stop21h 50m

Thu 8/410:55 p.m. -

1 stop22h 00m

Deal found 21/9C$ 1,273

Wed 10/211:50 a.m. -

1 stop21h 50m

Wed 14/43:55 p.m. -

2 stops42h 45m

Deal found 18/9C$ 1,281

Wed 18/112:05 p.m. -

2 stops47h 20m

Sat 5/122:25 p.m. -

2 stops27h 20m

Deal found 22/9C$ 1,526

Sun 1/1110:20 p.m. -

2 stops59h 20m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 17/9C$ 1,284

Sat 31/104:46 p.m. -

3 stops67h 09m

Thu 12/116:00 a.m. -

3 stops27h 16m

Deal found 18/9C$ 1,564

Thu 26/118:20 a.m. -

2 stops26h 45m

Wed 16/1212:25 a.m. -

2 stops31h 34m

Deal found 19/9C$ 1,564

Wed 28/106:15 a.m. -

2 stops45h 00m

Mon 30/113:45 p.m. -

1 stop29h 35m

Deal found 19/9C$ 1,311

Wed 13/16:30 p.m. -

2 stops27h 45m

Wed 14/43:45 p.m. -

2 stops25h 59m

Deal found 19/9C$ 1,587

Wed 4/116:45 a.m. -

2 stops24h 50m

Wed 27/16:00 p.m. -

2 stops29h 56m

Deal found 21/9C$ 1,861

Wed 4/113:20 p.m. -

3 stops43h 35m

Wed 11/1111:05 p.m. -

2 stops29h 37m

Deal found 19/9C$ 1,564

Thu 29/106:33 p.m. -

2 stops56h 42m

Mon 30/113:45 p.m. -

1 stop29h 35m

Deal found 19/9C$ 1,311

Mon 15/310:35 a.m. -

3 stops49h 20m

Thu 29/47:00 a.m. -

3 stops46h 44m

Deal found 20/9C$ 1,684

Sun 15/116:45 a.m. -

2 stops24h 50m

Tue 16/36:00 p.m. -

2 stops28h 55m

Deal found 17/9C$ 1,861

Tue 23/22:48 p.m. -

3 stops44h 07m

Tue 23/311:05 p.m. -

2 stops33h 21m

Deal found 18/9C$ 1,575

Sat 21/114:10 p.m. -

3 stops66h 45m

Mon 22/311:05 p.m. -

2 stops35h 27m

Deal found 19/9C$ 1,575

Wed 20/110:35 a.m. -

3 stops48h 20m

Wed 17/26:00 a.m. -

3 stops48h 45m

Deal found 19/9C$ 1,733

Fri 23/106:50 a.m. -

2 stops26h 10m

Tue 24/116:00 p.m. -

2 stops32h 21m

Deal found 19/9C$ 1,912

Sun 25/109:00 a.m. -

2 stops42h 15m

Wed 25/1111:00 p.m. -

2 stops59h 40m

Deal found 19/9C$ 1,488

Thu 26/116:30 a.m. -

2 stops27h 20m

Mon 29/311:15 p.m. -

2 stops30h 27m

Deal found 21/9C$ 1,576

Fri 16/103:15 p.m. -

2 stops33h 25m

Fri 23/1012:50 p.m. -

2 stops38h 58m

Deal found 22/9C$ 1,757

Thu 22/1010:30 p.m. -

2 stops52h 45m

Tue 24/1111:00 p.m. -

2 stops42h 45m

Deal found 21/9C$ 1,488

Mon 18/16:15 a.m. -

2 stops30h 00m

Mon 1/211:05 p.m. -

2 stops27h 04m

Deal found 22/9C$ 1,578

Mon 25/15:40 p.m. -

2 stops29h 55m

Wed 27/16:20 p.m. -

2 stops42h 36m

Deal found 19/9C$ 1,769

Thu 19/1111:35 a.m. -

1 stop38h 40m

Mon 15/211:00 p.m. -

2 stops42h 45m

Deal found 18/9C$ 1,499

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,017
One-way from	C$ 553
Popular in	July
Cheapest in	April
Average price	C$ 1,571

Korean Air
8/11-23/11
2 total stops
44h 25m total
Ontario to Vietnam

Search Deals

Air India
26/2-31/12
1 total stop
31h 45m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 281 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 50 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

Sun 15/11

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$ 632

Quickest round-trip

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 24/1

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$ 645

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 24/1

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$ 648

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 22/1

10:20 p.m.-1:25 p.m.

2 stops51h 05m

Da Nang

Wed 31/12

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

Nonstop0h 00m

C$ 729

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Sun 15/11

11:35 a.m.-9:45 a.m.

2 stops34h 10m

Phu Quoc Duong Dang

Wed 31/12

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

Nonstop0h 00m

C$ 742

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Sat 28/11

4:30 p.m.-2:00 p.m.

3 stops57h 30m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 753

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Wed 4/11

10:20 p.m.-3:15 a.m.

2 stops40h 55m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 754

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Fri 6/11

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$ 756

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Sun 22/11

7:00 a.m.-1:10 a.m.

3 stops54h 10m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 764

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Fri 8/1

8:40 a.m.-8:10 p.m.

3 stops47h 30m

Ho Chi Minh City

Wed 31/12

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

Nonstop0h 00m

C$ 791

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

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

YYZ-SGN

YYZ-PQC

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-SGN

YYZ-PQC

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$ 1,585). Flying from Region of Ontario to Vietnam in July is currently the most expensive (average of C$ 1,978). 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 and United Airlines can get you from Region of Ontario to Vietnam in just under 39h 55m. Your travel time can differ by up to 3h 05m. Region of Ontario and Vietnam are separated by a distance of 13911 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 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$ 1,585). Flying from Region of Ontario to Vietnam in July is currently the most expensive (average of C$ 1,978). 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$ 770	AverageC$ 1,534	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 949	AverageC$ 1,386	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,031	AverageC$ 1,560	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,080	AverageC$ 1,707	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,155	AverageC$ 1,513	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,213	AverageC$ 1,657	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Turkish Airlines	CheapestC$ 1,245	AverageC$ 1,631	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Korean Air	CheapestC$ 1,275	AverageC$ 1,741	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Air Canada	CheapestC$ 1,287	AverageC$ 1,666	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
China Airlines	CheapestC$ 1,289	AverageC$ 1,751	FlexibilityNo cancel fee	On-time70%	Search China 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$ 553

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 26/2. 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 22 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 22 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 22 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 22 September 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 22 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 22 September 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 22 September 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 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 22 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.

Fly to Vietnam regions

Consider these flights travelling to Vietnam regions.

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 22 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 22 September 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 22 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 22 September 2026.