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

Korean Air, ANA, and United Airlines can get you from Region of Ontario to Vietnam in just under 45h 15m. Your travel time can differ by up to 7h 15m. Region of Ontario and Vietnam are separated by a distance of 13317 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$ 497. 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$ 524+ 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 29 August 2026.

Wed 21/101:40 a.m. -

1 stop26h 40m

Wed 25/112:25 p.m. -

1 stop19h 35m

Deal found 26/8C$ 965

Tue 17/118:00 a.m. -

2 stops42h 45m

Mon 30/117:45 p.m. -

2 stops23h 15m

Deal found 29/8C$ 1,061

Fri 25/91:40 a.m. -

1 stop24h 30m

Sun 11/102:10 p.m. -

1 stop20h 00m

Deal found 27/8C$ 1,212

Tue 6/108:30 a.m. -

2 stops41h 40m

Wed 9/122:25 p.m. -

2 stops28h 35m

Deal found 28/8C$ 1,222

Fri 6/1110:20 p.m. -

2 stops51h 55m

Wed 18/113:45 p.m. -

1 stop29h 35m

Deal found 28/8C$ 1,226

Sun 8/1111:40 a.m. -

1 stop38h 35m

Fri 20/113:45 p.m. -

1 stop29h 35m

Deal found 28/8C$ 1,266

Thu 22/104:15 p.m. -

2 stops59h 00m

Mon 23/113:45 p.m. -

1 stop29h 35m

Deal found 26/8C$ 1,268

Sun 18/108:30 a.m. -

2 stops41h 45m

Tue 17/112:35 a.m. -

2 stops40h 25m

Deal found 28/8C$ 1,269

Mon 21/98:30 a.m. -

2 stops43h 50m

Mon 16/112:25 p.m. -

2 stops28h 35m

Deal found 27/8C$ 1,273

Mon 21/98:30 a.m. -

2 stops43h 50m

Sun 15/112:25 p.m. -

2 stops28h 35m

Deal found 27/8C$ 1,275

Tue 3/117:00 a.m. -

2 stops43h 15m

Tue 17/113:45 p.m. -

2 stops33h 40m

Deal found 25/8C$ 1,279

Thu 5/118:00 a.m. -

2 stops53h 25m

Sat 21/112:35 a.m. -

2 stops40h 25m

Deal found 27/8C$ 1,279

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 29 August 2026.

Thu 29/106:00 a.m. -

2 stops45h 15m

Sun 8/113:45 p.m. -

1 stop29h 35m

Deal found 28/8C$ 1,305

Mon 2/115:40 p.m. -

2 stops26h 40m

Mon 30/119:40 a.m. -

2 stops51h 16m

Deal found 24/8C$ 1,419

Fri 9/106:25 a.m. -

2 stops52h 30m

Mon 19/1011:15 p.m. -

2 stops33h 20m

Deal found 28/8C$ 1,524

Sun 11/1010:00 a.m. -

3 stops49h 05m

Sat 31/1011:05 p.m. -

2 stops51h 04m

Deal found 28/8C$ 1,543

Tue 27/1010:45 a.m. -

2 stops25h 20m

Wed 11/1112:25 a.m. -

2 stops31h 31m

Deal found 25/8C$ 1,583

Wed 23/99:00 p.m. -

1 stop23h 15m

Thu 1/108:45 a.m. -

1 stop41h 15m

Deal found 26/8C$ 1,605

Sun 7/210:40 a.m. -

1 stop39h 15m

Sun 7/311:55 p.m. -

1 stop43h 40m

Deal found 27/8C$ 1,649

Sat 9/112:30 a.m. -

1 stop24h 55m

Fri 29/12:25 p.m. -

2 stops42h 30m

Deal found 24/8C$ 1,677

Thu 29/103:20 p.m. -

1 stop31h 00m

Fri 13/1112:25 p.m. -

1 stop20h 30m

Deal found 28/8C$ 1,787

Tue 5/16:15 p.m. -

2 stops39h 15m

Tue 16/211:20 p.m. -

2 stops24h 55m

Deal found 28/8C$ 1,475

Mon 21/96:20 p.m. -

2 stops34h 00m

Thu 10/122:25 p.m. -

3 stops46h 10m

Deal found 25/8C$ 1,477

Sat 17/105:20 p.m. -

3 stops41h 45m

Sat 7/1111:05 p.m. -

2 stops27h 04m

Deal found 28/8C$ 1,543

Thu 7/17:00 a.m. -

2 stops50h 30m

Thu 18/211:20 p.m. -

2 stops50h 19m

Deal found 28/8C$ 1,475

Sat 20/26:30 a.m. -

2 stops30h 55m

Sat 20/32:25 p.m. -

2 stops27h 20m

Deal found 28/8C$ 1,522

Tue 17/119:10 p.m. -

1 stop27h 55m

Sat 12/127:40 p.m. -

1 stop30h 25m

Deal found 25/8C$ 1,678

Wed 9/96:00 a.m. -

3 stops29h 05m

Tue 29/911:15 p.m. -

2 stops30h 40m

Deal found 27/8C$ 1,543

Sun 14/21:30 p.m. -

2 stops47h 55m

Thu 11/32:35 a.m. -

2 stops38h 35m

Deal found 24/8C$ 1,709

Fri 16/108:30 p.m. -

2 stops40h 45m

Fri 23/107:00 a.m. -

2 stops25h 30m

Deal found 25/8C$ 1,726

Mon 4/16:00 a.m. -

2 stops27h 30m

Thu 18/211:20 p.m. -

2 stops36h 31m

Deal found 28/8C$ 1,475

Sun 15/116:45 a.m. -

2 stops24h 50m

Tue 1/1211:55 p.m. -

2 stops50h 31m

Deal found 27/8C$ 1,845

Thu 24/93:10 p.m. -

3 stops43h 55m

Thu 1/1011:15 p.m. -

2 stops33h 20m

Deal found 27/8C$ 1,543

Mon 21/95:30 p.m. -

3 stops28h 50m

Mon 7/1211:00 a.m. -

3 stops32h 00m

Deal found 25/8C$ 1,644

Thu 24/98:30 a.m. -

2 stops25h 35m

Sat 10/1010:55 p.m. -

2 stops33h 35m

Deal found 24/8C$ 1,823

Mon 19/106:50 a.m. -

2 stops26h 10m

Tue 1/1211:55 p.m. -

2 stops48h 01m

Deal found 27/8C$ 1,845

Wed 30/126:30 p.m. -

2 stops39h 00m

Sat 20/211:20 p.m. -

2 stops26h 05m

Deal found 28/8C$ 1,531

Wed 11/117:44 p.m. -

2 stops38h 06m

Sat 12/1211:05 p.m. -

2 stops31h 38m

Deal found 28/8C$ 1,543

Mon 2/113:15 p.m. -

2 stops42h 45m

Mon 7/1212:45 p.m. -

2 stops33h 21m

Deal found 25/8C$ 1,670

Sun 18/106:50 a.m. -

2 stops26h 10m

Wed 25/1111:55 p.m. -

2 stops48h 01m

Deal found 26/8C$ 1,846

Sun 1/116:00 a.m. -

2 stops44h 15m

Fri 20/113:45 p.m. -

2 stops50h 00m

Deal found 24/8C$ 1,537

Wed 18/114:10 p.m. -

3 stops66h 45m

Sat 5/1211:05 p.m. -

2 stops46h 42m

Deal found 28/8C$ 1,543

Find flight deals from Ontario to Vietnam

Round-trip from	C$ 965
One-way from	C$ 524
Popular in	July
Cheapest in	April
Average price	C$ 1,695

Philippine Airlines
21/10-25/11
2 total stops
46h 15m total
Ontario to Vietnam

Search Deals

Philippine Airlines
28/10
1 total stop
24h 55m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 259 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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

Thu 29/10

6:00 a.m.-2:15 p.m.

2 stops45h 15m

Da Nang

Sun 8/11

3:45 p.m.-9:20 a.m.

1 stop29h 35m

C$ 1,305

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Mon 2/11

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

2 stops26h 40m

Ho Chi Minh City

Mon 30/11

9:40 a.m.-12:56 a.m.

2 stops51h 16m

C$ 1,419

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 5/1

6:15 p.m.-9:30 p.m.

2 stops39h 15m

Da Nang

Tue 16/2

11:20 p.m.-12:15 p.m.

2 stops24h 55m

C$ 1,475

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Thu 7/1

7:00 a.m.-9:30 p.m.

2 stops50h 30m

Da Nang

Thu 18/2

11:20 p.m.-1:39 p.m.

2 stops50h 19m

C$ 1,475

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Mon 4/1

6:00 a.m.-9:30 p.m.

2 stops27h 30m

Da Nang

Thu 18/2

11:20 p.m.-11:51 p.m.

2 stops36h 31m

C$ 1,475

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:20 p.m.-3:20 p.m.

2 stops34h 00m

Da Nang

Thu 10/12

2:25 p.m.-12:35 a.m.

3 stops46h 10m

C$ 1,477

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Sat 20/2

6:30 a.m.-1:25 a.m.

2 stops30h 55m

Hanoi Noibai

Sat 20/3

2:25 p.m.-6:45 a.m.

2 stops27h 20m

C$ 1,522

OttawaHo Chi Minh City

YOW Ottawa - SGN Ho Chi Minh City

YOWSGN

Ottawa

Fri 9/10

6:25 a.m.-9:55 p.m.

2 stops52h 30m

Ho Chi Minh City

Mon 19/10

11:15 p.m.-9:35 p.m.

2 stops33h 20m

C$ 1,524

MontrealDa Nang

YUL Montreal Pierre Elliott Trudeau Intl - DAD Da Nang

YULDAD

Montreal Pierre Elliott Trudeau Intl

Wed 30/12

6:30 p.m.-9:30 p.m.

2 stops39h 00m

Da Nang

Sat 20/2

11:20 p.m.-1:25 p.m.

2 stops26h 05m

C$ 1,531

TorontoDa Nang

YYZ Toronto Pearson Intl - DAD Da Nang

YYZDAD

Toronto Pearson Intl

Sun 1/11

6:00 a.m.-2:15 p.m.

2 stops44h 15m

Da Nang

Fri 20/11

3:45 p.m.-5:45 a.m.

2 stops50h 00m

C$ 1,537

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

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

YUL-DAD

YUL-HAN

YYZ-HAN

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-DAD

YUL-DAD

YUL-HAN

YYZ-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$ 1,556). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,959). 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, ANA, and United Airlines can get you from Region of Ontario to Vietnam in just under 45h 15m. Your travel time can differ by up to 7h 15m. Region of Ontario and Vietnam are separated by a distance of 13317 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$ 497. 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$ 1,556). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,959). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Top regions

Alternative routes for Ontario to Vietnam

Pearson Intl to New Delhi flights

Vancouver Intl to New Delhi flights

Vancouver Intl to Hong Kong flights

Pearson Intl to Mumbai flights

Toronto Island to New Delhi flights

Vancouver Intl to Haneda flights

Pearson Intl to Suvarnabhumi flights

Vancouver Intl to Suvarnabhumi flights

Vancouver Intl to Narita flights

Pierre Elliott Trudeau Intl to Suvarnabhumi flights

Pearson Intl to Hong Kong flights

Vancouver Intl to Manila flights

Pearson Intl to Ahmedabad flights

Pearson Intl to Narita flights

Pearson Intl to Manila flights

Vancouver Intl to Incheon Intl flights

Toronto Island to Mumbai flights

Pearson Intl to Haneda flights

Pierre Elliott Trudeau Intl to Narita flights

Pearson Intl to Incheon Intl flights

Vancouver Intl to Hongqiao Intl flights

Pearson Intl to Hongqiao Intl flights

Abbotsford to New Delhi flights

Calgary to New Delhi flights

Pierre Elliott Trudeau Intl to Haneda flights

Vancouver Intl to Taiwan Taoyuan Intl flights

Pierre Elliott Trudeau Intl to Don Mueang Intl flights

Pearson Intl to Pu Dong flights

Pearson Intl to Ho Chi Minh City flights

Vancouver Intl to Hanoi flights

Vancouver Intl to Pu Dong flights

Toronto Island to Ahmedabad flights

Pearson Intl to Don Mueang Intl flights

Pearson Intl to Bangalore flights

Pearson Intl to Capital flights

Vancouver Intl to Mumbai flights

Winnipeg to New Delhi flights

Edmonton to New Delhi flights

Pearson Intl to Colombo flights

Pearson Intl to Kathmandu flights

Pearson Intl to Amritsar flights

Pearson Intl to Guangzhou flights

Pearson Intl to Dhaka flights

Toronto Island to Narita flights

Vancouver Intl to Don Mueang Intl flights

Pearson Intl to Taiwan Taoyuan Intl flights

Pierre Elliott Trudeau Intl to New Delhi flights

Pearson Intl to Karachi flights

Toronto Island to Suvarnabhumi flights

Pearson Intl to Hyderabad flights

Top 10 airlines flying from Ontario to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 760	AverageC$ 1,447	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Philippine Airlines	CheapestC$ 904	AverageC$ 1,322	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,018	AverageC$ 1,537	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Cathay Pacific	CheapestC$ 1,067	AverageC$ 1,734	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestC$ 1,142	AverageC$ 1,479	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,194	AverageC$ 1,625	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Turkish Airlines	CheapestC$ 1,230	AverageC$ 1,579	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air Canada	CheapestC$ 1,255	AverageC$ 1,630	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
China Airlines	CheapestC$ 1,273	AverageC$ 1,725	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Japan Airlines	CheapestC$ 1,297	AverageC$ 1,489	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.

Can Cheapflights notify me if prices for flights from Ontario to Vietnam become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Vietnam from C$ 524

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. 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 29 August 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 29 August 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 29 August 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 29 August 2026.

Last-minute flights from Ontario to VietnamDiscover last-minute flight deals from Ontario to Vietnam. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Vietnam. Data last updated 29 August 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 29 August 2026.

Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 29 August 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 29 August 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

How does Cheapflights help users find flights from Ontario to Vietnam?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Vietnam?

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?

100% Free

Book with Flexibility

Travel Smart

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 29 August 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 29 August 2026.

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 29 August 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 29 August 2026.