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

Korean Air, United Airlines, and ANA can get you from Region of Ontario to Vietnam in just under 28h 50m. Your travel time can differ by up to 16h 15m. 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$ 480. 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$ 544+ 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 8 October 2026.

Fri 27/1111:35 a.m. -

1 stop38h 40m

Sat 12/123:45 p.m. -

1 stop29h 35m

Deal found 7/10C$ 1,227

Wed 18/1110:20 p.m. -

2 stops51h 55m

Wed 25/113:45 p.m. -

1 stop29h 35m

Deal found 4/10C$ 1,262

Sun 15/1111:35 a.m. -

1 stop38h 40m

Mon 7/1211:00 p.m. -

1 stop22h 20m

Deal found 4/10C$ 1,266

Thu 19/119:00 a.m. -

2 stops41h 15m

Thu 26/113:45 p.m. -

1 stop29h 35m

Deal found 5/10C$ 1,273

Sat 31/106:10 a.m. -

2 stops45h 05m

Wed 11/113:45 p.m. -

1 stop29h 35m

Deal found 7/10C$ 1,309

Sun 15/119:00 a.m. -

2 stops40h 25m

Wed 16/122:25 p.m. -

1 stop19h 35m

Deal found 2/10C$ 1,331

Sat 31/105:30 p.m. -

2 stops44h 55m

Tue 17/112:35 a.m. -

1 stop31h 25m

Deal found 3/10C$ 1,347

Mon 16/114:15 p.m. -

2 stops45h 10m

Wed 2/122:35 a.m. -

2 stops39h 10m

Deal found 3/10C$ 1,350

Fri 30/105:30 p.m. -

2 stops44h 55m

Thu 12/112:35 a.m. -

1 stop31h 25m

Deal found 3/10C$ 1,353

Mon 23/1110:20 p.m. -

2 stops39h 05m

Tue 15/122:35 a.m. -

1 stop31h 25m

Deal found 7/10C$ 1,360

Wed 18/1110:20 p.m. -

2 stops39h 05m

Wed 2/122:35 a.m. -

2 stops39h 10m

Deal found 3/10C$ 1,367

Thu 12/117:00 p.m. -

2 stops42h 25m

Tue 24/112:35 a.m. -

1 stop31h 25m

Deal found 5/10C$ 1,368

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 8 October 2026.

Sat 31/106:10 a.m. -

2 stops45h 05m

Fri 20/1111:00 p.m. -

1 stop22h 20m

Deal found 2/10C$ 1,317

Thu 12/117:00 p.m. -

2 stops42h 25m

Tue 24/112:35 a.m. -

1 stop31h 25m

Deal found 5/10C$ 1,371

Wed 14/107:43 p.m. -

3 stops39h 22m

Wed 21/1011:15 p.m. -

2 stops35h 58m

Deal found 3/10C$ 1,548

Thu 19/112:20 p.m. -

1 stop31h 45m

Mon 7/1211:15 a.m. -

1 stop37h 20m

Deal found 7/10C$ 1,660

Thu 11/36:15 a.m. -

2 stops28h 50m

Sun 21/312:25 a.m. -

2 stops48h 53m

Deal found 7/10C$ 1,683

Fri 13/116:45 a.m. -

2 stops24h 50m

Mon 23/1111:55 p.m. -

2 stops50h 26m

Deal found 5/10C$ 2,012

Sun 1/1112:30 a.m. -

1 stop21h 10m

Mon 9/116:45 p.m. -

1 stop38h 30m

Deal found 7/10C$ 2,359

Mon 2/116:00 a.m. -

2 stops27h 25m

Mon 9/1111:05 p.m. -

2 stops30h 09m

Deal found 7/10C$ 2,446

Mon 2/115:30 p.m. -

2 stops43h 55m

Wed 25/112:35 a.m. -

2 stops39h 10m

Deal found 6/10C$ 1,451

Mon 12/106:33 p.m. -

2 stops39h 32m

Wed 21/1010:55 p.m. -

1 stop22h 00m

Deal found 2/10C$ 1,458

Sun 15/117:44 p.m. -

3 stops39h 26m

Tue 15/1211:05 p.m. -

2 stops32h 05m

Deal found 3/10C$ 1,548

Sun 8/117:09 a.m. -

2 stops26h 31m

Mon 23/113:45 p.m. -

1 stop29h 35m

Deal found 7/10C$ 1,458

Tue 17/112:20 p.m. -

1 stop31h 45m

Wed 2/1211:15 a.m. -

1 stop21h 40m

Deal found 7/10C$ 1,660

Mon 7/123:20 p.m. -

3 stops43h 50m

Tue 19/111:05 p.m. -

2 stops31h 40m

Deal found 4/10C$ 1,559

Sun 1/117:09 a.m. -

2 stops26h 31m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 2/10C$ 1,462

Tue 17/119:00 a.m. -

2 stops26h 50m

Tue 8/127:55 a.m. -

1 stop37h 25m

Deal found 7/10C$ 1,633

Sun 22/117:44 p.m. -

3 stops39h 26m

Tue 30/311:15 p.m. -

2 stops30h 27m

Deal found 3/10C$ 1,572

Wed 18/1110:20 p.m. -

2 stops35h 25m

Thu 3/1212:20 p.m. -

2 stops46h 20m

Deal found 7/10C$ 1,639

Tue 10/116:45 a.m. -

2 stops43h 10m

Fri 4/126:00 p.m. -

2 stops32h 21m

Deal found 4/10C$ 2,013

Mon 22/24:36 p.m. -

3 stops42h 34m

Thu 25/36:00 a.m. -

3 stops50h 56m

Deal found 4/10C$ 1,585

Wed 18/1110:20 p.m. -

2 stops63h 05m

Fri 4/122:35 a.m. -

2 stops32h 05m

Deal found 5/10C$ 1,596

Wed 21/109:30 a.m. -

2 stops27h 45m

Thu 10/127:30 a.m. -

2 stops24h 26m

Deal found 7/10C$ 2,180

Wed 18/1110:20 p.m. -

2 stops35h 25m

Sun 6/1211:05 p.m. -

2 stops59h 35m

Deal found 7/10C$ 1,639

Thu 19/117:20 p.m. -

2 stops27h 15m

Thu 26/117:45 p.m. -

2 stops35h 00m

Deal found 5/10C$ 2,002

Tue 17/116:45 a.m. -

2 stops43h 10m

Tue 16/26:00 p.m. -

2 stops29h 56m

Deal found 4/10C$ 2,097

Sat 27/34:36 p.m. -

3 stops66h 29m

Wed 31/311:15 p.m. -

2 stops35h 27m

Deal found 3/10C$ 1,596

Thu 19/119:00 a.m. -

2 stops24h 45m

Tue 1/1211:05 p.m. -

2 stops42h 40m

Deal found 7/10C$ 1,639

Sun 15/117:09 a.m. -

2 stops26h 31m

Tue 15/1211:00 p.m. -

1 stop22h 20m

Deal found 4/10C$ 1,673

Wed 25/1112:35 a.m. -

1 stop23h 05m

Sat 19/126:30 p.m. -

1 stop30h 05m

Deal found 7/10C$ 2,089

Mon 9/116:45 a.m. -

2 stops24h 50m

Mon 30/116:00 p.m. -

2 stops32h 21m

Deal found 5/10C$ 2,097

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 1,159
One-way from	C$ 544
Popular in	July
Cheapest in	April
Average price	C$ 1,710

Philippine Airlines
31/3-28/4
4 total stops
75h 35m total
Ontario to Vietnam

Search Deals

Air India
20/1-31/12
1 total stop
31h 45m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 280 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 52 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

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Mon 16/11

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$ 683

TorontoNha Trang

YYZ Toronto Pearson Intl - CXR Nha Trang Cam Ranh

YYZCXR

Toronto Pearson Intl

Thu 5/11

9:00 a.m.-11:55 p.m.

2 stops50h 55m

Nha Trang Cam Ranh

Wed 31/12

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

Nonstop0h 00m

C$ 800

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Mon 11/1

6:10 a.m.-4:10 a.m.

3 stops58h 00m

Ho Chi Minh City

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 15/11

11:35 a.m.-2:15 p.m.

1 stop38h 40m

Da Nang

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

Mon 23/11

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

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sat 21/11

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$ 829

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Tue 1/12

1:40 p.m.-9:30 a.m.

2 stops55h 50m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 833

TorontoHo Chi Minh City

YTZ Toronto Island - SGN Ho Chi Minh City

YTZSGN

Toronto Island

Sun 1/11

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$ 836

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Thu 19/11

1:40 p.m.-12:05 a.m.

3 stops46h 25m

Phu Quoc Duong Dang

Wed 31/12

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

Nonstop0h 00m

C$ 837

TorontoPhu Quoc

YYZ Toronto Pearson Intl - PQC Phu Quoc Duong Dang

YYZPQC

Toronto Pearson Intl

Wed 17/2

4:15 p.m.-1:45 p.m.

3 stops33h 30m

Phu Quoc Duong Dang

Wed 31/12

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

Nonstop0h 00m

C$ 842

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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-CXR

YYZ-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

YYZ-DAD

YYZ-HAN

YYZ-CXR

YYZ-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$ 1,613). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 2,008). 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, United Airlines, and ANA can get you from Region of Ontario to Vietnam in just under 28h 50m. Your travel time can differ by up to 16h 15m. 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$ 480. 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$ 1,613). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 2,008). 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

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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$ 1,554	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 962	AverageC$ 1,387	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,045	AverageC$ 1,587	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,095	AverageC$ 1,727	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,169	AverageC$ 1,539	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Korean Air	CheapestC$ 1,241	AverageC$ 1,748	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Turkish Airlines	CheapestC$ 1,262	AverageC$ 1,681	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
ANA	CheapestC$ 1,283	AverageC$ 1,675	FlexibilityNo cancel fee	On-time80%	Search ANA flights
China Airlines	CheapestC$ 1,306	AverageC$ 1,764	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air Canada	CheapestC$ 1,309	AverageC$ 1,721	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.

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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$ 544

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 20/1. 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 8 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 8 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 8 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 8 October 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 8 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 8 October 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 8 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 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Vietnam

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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

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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 8 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 8 October 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 8 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 8 October 2026.