What are the cheapest airlines to fly from Region of Ontario to Vietnam one-way?

The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as C$ 807. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Region of Ontario to Vietnam for a low price.

How far in advance should I book a flight from Region of Ontario to Vietnam?

To save on the cost of your flight from Region of Ontario to Vietnam, book at least 45 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,660 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,899.

What is the cheapest month to fly from Region of Ontario to Vietnam?

The best pricing can be found in the month of September. Prices to Vietnam from Region of Ontario average C$ 1,785. You can even find prices in September for less than C$ 1,785, as users have found deals to Vietnam from as low as C$ 1,272. The month of December appears to be one of the more expensive times to travel to Vietnam from Region of Ontario. Flying in the targeted month can save you up to 21%.

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$ 1,343+ Flights from Ontario to Vietnam - Compare & Save Big

Cheap flight deals from Ontario to Vietnam

Round-trip from	C$ 1,368
One-way from	C$ 759
Popular in	December
Cheapest in	September
Average price	C$ 1,637

Air Canada
14/10-31/3
4 total stops
82h 29m total
Ontario to Vietnam

Search Deals

28/5
3 total stops
60h 00m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 153 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 51 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to Vietnam

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 30 April 2025.

Tue 14/108:55 p.m.YOW - HAN

2 stops38h 20mAir Canada

Tue 31/311:35 p.m.HAN - YOW

2 stops44h 09mAir Canada

Deal found 29/4C$ 1,368

Tue 16/91:20 p.m.YYZ - HAN

1 stop21h 55mMultiple Airlines

Wed 15/1012:45 a.m.HAN - YYZ

1 stop29h 45mMultiple Airlines

Deal found 29/4C$ 1,384

Tue 9/98:00 a.m.YYZ - HAN

2 stops27h 15mAir Canada

Tue 23/98:45 p.m.HAN - YYZ

2 stops30h 10mAir Canada

Deal found 29/4C$ 1,387

Tue 30/910:00 a.m.YYZ - DAD

2 stops42h 25mMultiple Airlines

Mon 20/104:25 p.m.DAD - YYZ

2 stops25h 00mMultiple Airlines

Deal found 29/4C$ 1,390

Mon 10/116:55 p.m.YYZ - SGN

2 stops40h 00mUnited Airlines

Fri 5/1211:05 p.m.SGN - YYZ

2 stops33h 20mUnited Airlines

Deal found 29/4C$ 1,404

Sun 14/94:00 p.m.YYZ - DAD

2 stops33h 45mPhilippine Airlines

Sat 4/101:35 p.m.DAD - YYZ

2 stops27h 38mPhilippine Airlines

Deal found 29/4C$ 1,405

Thu 4/910:25 a.m.YTZ - SGN

2 stops26h 50mAir Canada

Sun 21/97:00 a.m.SGN - YTZ

2 stops36h 05mAir Canada

Deal found 29/4C$ 1,405

Thu 30/109:25 p.m.YYZ - SGN

1 stop22h 40mTurkish Airlines

Thu 27/1110:15 p.m.SGN - YYZ

1 stop32h 15mTurkish Airlines

Deal found 29/4C$ 1,405

Sun 7/96:25 p.m.YYZ - HAN

2 stops40h 10mDelta

Mon 15/911:10 p.m.HAN - YYZ

2 stops27h 08mDelta

Deal found 28/4C$ 1,406

Tue 30/97:45 p.m.YYZ - HAN

2 stops51h 50mChina Airlines

Wed 15/1011:35 a.m.HAN - YYZ

2 stops30h 24mChina Airlines

Deal found 29/4C$ 1,409

Thu 27/1112:35 p.m.YYZ - SGN

1 stop23h 40mAir Canada

Fri 12/127:30 a.m.SGN - YYZ

1 stop21h 10mAir Canada

Deal found 29/4C$ 1,412

Sat 6/97:45 p.m.YYZ - SGN

2 stops57h 35mChina Airlines

Sat 18/102:05 a.m.SGN - YYZ

2 stops39h 54mChina Airlines

Deal found 29/4C$ 1,417

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 30 April 2025.

Tue 14/108:55 p.m.YOW - HAN

2 stops38h 20mAir Canada

Tue 31/311:35 p.m.HAN - YOW

2 stops44h 09mAir Canada

Deal found 29/4C$ 1,368

Tue 13/512:15 p.m.YYZ - SGN

1 stop20h 40mAir India

Tue 14/108:55 p.m.SGN - YYZ

1 stop35h 20mAir India

Deal found 27/4C$ 1,409

Mon 5/56:15 a.m.YYZ - SGN

2 stops28h 40mANA

Wed 21/511:15 p.m.SGN - YYZ

2 stops32h 29mANA

Deal found 28/4C$ 1,413

Sat 10/54:25 p.m.YYZ - SGN

1 stop22h 10mChina Eastern

Thu 22/52:35 a.m.SGN - YYZ

1 stop22h 50mChina Eastern

Deal found 29/4C$ 1,434

Wed 7/510:25 p.m.YYZ - SGN

2 stops37h 50mKorean Air

Sat 5/77:35 a.m.SGN - YYZ

2 stops33h 39mKorean Air

Deal found 28/4C$ 1,495

Tue 6/512:00 p.m.YYZ - SGN

2 stops46h 55mUnited Airlines

Thu 22/57:00 a.m.SGN - YYZ

2 stops26h 23mUnited Airlines

Deal found 29/4C$ 1,510

Mon 26/510:05 p.m.YUL - HAN

2 stops50h 50mMultiple Airlines

Mon 2/61:25 p.m.HAN - YUL

2 stops35h 50mMultiple Airlines

Deal found 28/4C$ 1,521

Wed 4/611:30 p.m.YYZ - SGN

1 stop20h 55mAir France

Wed 11/69:25 a.m.SGN - YYZ

1 stop22h 30mAir France

Deal found 29/4C$ 1,618

Tue 2/93:44 p.m.YUL - HAN

2 stops43h 06mAmerican Airlines

Fri 26/911:20 p.m.HAN - YUL

2 stops52h 07mAmerican Airlines

Deal found 28/4C$ 1,622

Wed 16/76:30 a.m.YYZ - HAN

2 stops28h 05mDelta

Wed 12/1112:20 p.m.HAN - YYZ

2 stops22h 42mDelta

Deal found 29/4C$ 1,625

Fri 3/107:45 p.m.YUL - HAN

1 stop32h 40mTurkish Airlines

Sat 1/118:45 a.m.HAN - YUL

1 stop45h 15mTurkish Airlines

Deal found 28/4C$ 1,631

Mon 12/51:50 a.m.YYZ - SGN

1 stop21h 15mCathay Pacific

Tue 14/101:45 p.m.SGN - YYZ

1 stop19h 25mCathay Pacific

Deal found 27/4C$ 1,654

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 30 April 2025 and is based on user searches.

Tue 29/46:55 p.m.YYZ - SGN

2 stops28h 00mMultiple Airlines

Tue 3/63:45 p.m.SGN - YYZ

2 stops26h 15mMultiple Airlines

Deal found 29/4C$ 1,503

Wed 30/46:45 a.m.YYZ - SGN

2 stops28h 15mJapan Airlines

Wed 7/511:20 p.m.SGN - YYZ

2 stops34h 40mJapan Airlines

Deal found 29/4C$ 1,608

Thu 1/53:30 p.m.YYZ - SGN

1 stop31h 35mCathay Pacific

Tue 23/96:20 p.m.SGN - YYZ

1 stop22h 25mCathay Pacific

Deal found 29/4C$ 1,611

Sun 4/511:20 p.m.YYZ - SGN

2 stops37h 55mAir Canada

Thu 15/57:00 a.m.SGN - YYZ

2 stops37h 24mAir Canada

Deal found 29/4C$ 1,538

Sun 4/58:00 p.m.YUL - SGN

2 stops26h 55mMultiple Airlines

Fri 30/51:50 a.m.SGN - YUL

2 stops29h 40mMultiple Airlines

Deal found 29/4C$ 1,667

Sun 4/56:15 a.m.YYZ - SGN

2 stops43h 20mKorean Air

Sun 29/611:45 p.m.SGN - YYZ

2 stops58h 09mKorean Air

Deal found 29/4C$ 1,774

Mon 5/54:45 p.m.YUL - SGN

2 stops44h 30mUnited Airlines

Wed 21/511:15 p.m.SGN - YUL

2 stops33h 51mUnited Airlines

Deal found 29/4C$ 1,514

Mon 5/57:00 a.m.YYZ - HAN

2 stops28h 00mAir Canada

Mon 19/511:30 p.m.HAN - YYZ

2 stops36h 39mAir Canada

Deal found 29/4C$ 1,667

Tue 6/512:00 p.m.YYZ - SGN

2 stops46h 55mUnited Airlines

Thu 22/57:00 a.m.SGN - YYZ

2 stops26h 23mUnited Airlines

Deal found 29/4C$ 1,510

Wed 7/51:50 a.m.YYZ - SGN

1 stop28h 30mCathay Pacific

Tue 8/711:05 a.m.SGN - YYZ

1 stop37h 45mCathay Pacific

Deal found 29/4C$ 1,675

Thu 8/512:15 p.m.YYZ - SGN

1 stop20h 40mAir India

Tue 8/78:55 p.m.SGN - YYZ

1 stop35h 20mAir India

Deal found 29/4C$ 1,554

Thu 8/58:10 a.m.YUL - HAN

2 stops39h 55mMultiple Airlines

Fri 30/56:00 p.m.HAN - YUL

2 stops37h 30mMultiple Airlines

Deal found 29/4C$ 1,637

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 30 April 2025.

Wed 28/510:25 p.m.YYZ - SGN

3 stops60h 00mMultiple Airlines

Deal found 28/4C$ 759

Wed 24/96:45 a.m.YUL - SGN

3 stops31h 20mMultiple Airlines

Deal found 29/4C$ 765

Fri 5/95:15 p.m.YTZ - SGN

2 stops30h 50mMultiple Airlines

Deal found 28/4C$ 793

Sun 31/85:29 p.m.YUL - SGN

2 stops48h 56mJapan Airlines

Deal found 29/4C$ 807

Mon 28/76:30 a.m.YYZ - SGN

2 stops59h 55mJapan Airlines

Deal found 29/4C$ 825

Wed 23/71:15 p.m.YYZ - SGN

2 stops32h 50mAir Canada

Deal found 29/4C$ 851

Mon 12/55:15 p.m.YOW - SGN

3 stops28h 20mMultiple Airlines

Deal found 29/4C$ 853

Wed 23/76:30 a.m.YYZ - SGN

3 stops52h 25mUnited Airlines

Deal found 29/4C$ 853

Mon 22/98:05 a.m.YUL - SGN

2 stops50h 50mUnited Airlines

Deal found 29/4C$ 857

Sat 24/56:45 a.m.YUL - SGN

2 stops31h 50mChina Eastern

Deal found 29/4C$ 871

Tue 6/512:15 p.m.YYZ - SGN

1 stop20h 40mAir India

Deal found 29/4C$ 890

Sun 4/57:55 a.m.YYZ - HAN

3 stops44h 55mMultiple Airlines

Deal found 29/4C$ 894

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 14/10

8:55 p.m.-10:15 p.m.

2 stops38h 20m

Hanoi Noibai

Tue 31/3

11:35 p.m.-8:44 a.m.

2 stops44h 09m

C$ 1,368

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 16/9

1:20 p.m.-10:15 p.m.

1 stop21h 55m

Hanoi Noibai

Wed 15/10

12:45 a.m.-7:30 p.m.

1 stop29h 45m

C$ 1,384

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 9/9

8:00 a.m.-10:15 p.m.

2 stops27h 15m

Hanoi Noibai

Tue 23/9

8:45 p.m.-3:55 p.m.

2 stops30h 10m

C$ 1,387

TorontoDa Nang

YYZ - DAD

YYZDAD

Toronto Pearson Intl

Tue 30/9

10:00 a.m.-3:25 p.m.

2 stops42h 25m

Da Nang

Mon 20/10

4:25 p.m.-6:25 a.m.

2 stops25h 00m

C$ 1,390

TorontoDa Nang

YYZ - DAD

YYZDAD

Toronto Pearson Intl

Sun 14/9

4:00 p.m.-12:45 p.m.

2 stops33h 45m

Da Nang

Sat 4/10

1:35 p.m.-6:13 a.m.

2 stops27h 38m

C$ 1,405

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sun 7/9

6:25 p.m.-9:35 p.m.

2 stops40h 10m

Hanoi Noibai

Mon 15/9

11:10 p.m.-3:18 p.m.

2 stops27h 08m

C$ 1,406

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sat 27/9

8:10 a.m.-9:55 p.m.

2 stops26h 45m

Ho Chi Minh City

Tue 28/10

11:05 p.m.-2:11 p.m.

2 stops26h 06m

C$ 1,406

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 30/9

7:45 p.m.-10:35 a.m.

2 stops51h 50m

Hanoi Noibai

Wed 15/10

11:35 a.m.-6:59 a.m.

2 stops30h 24m

C$ 1,409

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sat 6/9

7:45 p.m.-4:20 p.m.

2 stops57h 35m

Ho Chi Minh City

Sat 18/10

2:05 a.m.-6:59 a.m.

2 stops39h 54m

C$ 1,417

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Wed 3/9

1:35 a.m.-2:30 p.m.

1 stop25h 55m

Ho Chi Minh City

Mon 15/9

9:50 a.m.-6:13 a.m.

2 stops31h 23m

C$ 1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 results

...

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.

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

What is the cheapest month to book a flight from Region of Ontario to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,024). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,426). 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.

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.

Rainfall in Vietnam by month

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.

Temperature in Vietnam by month

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).

Reviews of airlines servicing Vietnam

To help decide which airline to fly from Ontario to Vietnam, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,066 reviews

EVA Air

8.4

Very good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

852 reviews

EVA Air

8.4

Very good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to Vietnam one-way?
The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as C$ 807. However, be on the lookout for offers from Air Canada and United Airlines, 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, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,024). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,426). 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

Top 10 airlines flying from Ontario to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestC$ 1,173	AverageC$ 1,403	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Qatar Airways	CheapestC$ 1,186	AverageC$ 1,708	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
American Airlines	CheapestC$ 1,261	AverageC$ 1,486	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Turkish Airlines	CheapestC$ 1,268	AverageC$ 1,433	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
ANA	CheapestC$ 1,271	AverageC$ 1,514	FlexibilityNo cancel fee	On-time80%	Search ANA flights
United Airlines	CheapestC$ 1,281	AverageC$ 1,605	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
China Eastern	CheapestC$ 1,292	AverageC$ 1,584	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air Canada	CheapestC$ 1,307	AverageC$ 1,693	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	CheapestC$ 1,331	AverageC$ 1,748	FlexibilityNo cancel fee	On-time77%	Search Air France flights
China Southern	CheapestC$ 1,369	AverageC$ 1,923	FlexibilityNo cancel fee	On-time69%	Search China Southern 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!

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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$ 759

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Vietnam

Keep the following information in mind while searching for Ontario to Vietnam flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 30 April 2025.

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 30 April 2025.

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

Everything you need to know about your flight from Ontario to Vietnam

What is the cheapest month to book a flight from Region of Ontario to Vietnam?

What is the cheapest time of day to fly from ON to VN?

Find hourly flight availability from Ontario to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

Reviews of airlines servicing Vietnam

Related info for your journey

Find useful and relevant information for your journey from Ontario to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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.

Top 10 airlines flying from Ontario to Vietnam

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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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 30 April 2025.