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

For one-way options, check prices for Air China. According to our data, you can fly for as low as C$ 779. Users have also found prices from C$ 830 and C$ 862 on China Eastern and EVA Air, respectively.

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

Users have found that booking a flight from Vietnam to Region of Ontario at least 13 days early can save you up to 18% on average compared to booking a flight this week. If booking 13 days before your flight isn’t an option for you, users have found flights from Vietnam to Region of Ontario for as little as C$ 1,247 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,891 for flights departing within the next 3 days.

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

January can be a great time to fly to Region of Ontario from Vietnam with a flight ticket averaging about C$ 1,847. Cheapflights users have found deals in the month of January for as cheap as C$ 1,536. The most expensive prices can be found in the month of August.

Can I find deals for flights from Vietnam to Ontario that include hotel bookings?

Yes. In addition to deals on Vietnam to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Vietnam to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Ontario.

Can I find deals for business class flights from Vietnam to Ontario?

Yes. Cheapflights offers flight deals from Vietnam to Ontario 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$ 1,505+ Flights from Vietnam to Ontario - Compare & Save Big

Cheap flight deals from Vietnam to Ontario

Round-trip from	C$ 1,511
One-way from	C$ 736
Popular in	August
Cheapest in	January
Average price	C$ 1,697

EVA Air
25/8-10/9
3 total stops
61h 21m total
Vietnam to Ontario

Search Deals

1/6
3 total stops
43h 58m total
Vietnam to Ontario

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 270 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 59 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Vietnam to Ontario

Cheapest flights from Vietnam to Ontario
Explore the most affordable flight options available from Vietnam to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Mon 25/81:50 a.m.SGN - YYZ

2 stops40h 11mMultiple Airlines

Wed 10/91:45 a.m.YYZ - SGN

1 stop21h 10mMultiple Airlines

Deal found 27/4C$ 1,511

Sun 11/511:20 p.m.SGN - YYZ

2 stops34h 40mJapan Airlines

Tue 3/610:00 a.m.YYZ - SGN

2 stops25h 00mJapan Airlines

Deal found 29/4C$ 1,531

Tue 15/71:50 a.m.SGN - YYZ

1 stop30h 45mEVA Air

Mon 4/81:45 a.m.YYZ - SGN

1 stop33h 15mEVA Air

Deal found 29/4C$ 1,535

Tue 9/911:05 a.m.SGN - YYZ

1 stop37h 45mCathay Pacific

Fri 3/103:30 p.m.YYZ - SGN

1 stop31h 35mCathay Pacific

Deal found 28/4C$ 1,538

Thu 5/612:55 p.m.DAD - YYZ

2 stops29h 05mMultiple Airlines

Sun 3/86:30 p.m.YYZ - DAD

2 stops30h 05mMultiple Airlines

Deal found 28/4C$ 1,543

Fri 13/66:20 p.m.SGN - YTZ

3 stops34h 57mMultiple Airlines

Fri 20/63:35 p.m.YTZ - SGN

3 stops31h 30mMultiple Airlines

Deal found 29/4C$ 1,565

Sun 7/911:15 p.m.SGN - YYZ

2 stops27h 42mUnited Airlines

Wed 1/107:00 a.m.YYZ - SGN

2 stops27h 55mUnited Airlines

Deal found 28/4C$ 1,579

Thu 4/95:30 p.m.SGN - YYZ

2 stops48h 29mChina Airlines

Sat 25/107:45 p.m.YYZ - SGN

2 stops42h 20mChina Airlines

Deal found 29/4C$ 1,585

Thu 22/51:25 p.m.HAN - YYZ

2 stops30h 16mMultiple Airlines

Thu 5/67:55 a.m.YYZ - HAN

2 stops27h 05mMultiple Airlines

Deal found 29/4C$ 1,639

Mon 26/57:05 p.m.HAN - YYZ

1 stop29h 45mCathay Pacific

Fri 6/61:50 a.m.YYZ - HAN

1 stop21h 05mCathay Pacific

Deal found 29/4C$ 1,658

Wed 21/512:05 a.m.SGN - YYZ

2 stops36h 04mAir Canada

Wed 13/81:15 p.m.YYZ - SGN

2 stops32h 50mAir Canada

Deal found 28/4C$ 1,689

Thu 1/510:05 a.m.DAD - YYZ

1 stop23h 05mCathay Pacific

Thu 29/53:30 p.m.YYZ - DAD

1 stop38h 55mCathay Pacific

Deal found 29/4C$ 1,707

Best flights from Vietnam to Ontario
Discover carefully curated flight deals from Vietnam to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Mon 25/81:50 a.m.SGN - YYZ

2 stops40h 11mMultiple Airlines

Wed 10/91:45 a.m.YYZ - SGN

1 stop21h 10mMultiple Airlines

Deal found 27/4C$ 1,511

Sun 11/511:20 p.m.SGN - YYZ

2 stops34h 40mJapan Airlines

Tue 3/610:00 a.m.YYZ - SGN

2 stops25h 00mJapan Airlines

Deal found 29/4C$ 1,531

Tue 15/71:50 a.m.SGN - YYZ

1 stop30h 45mEVA Air

Mon 4/81:45 a.m.YYZ - SGN

1 stop33h 15mEVA Air

Deal found 29/4C$ 1,535

Tue 9/911:05 a.m.SGN - YYZ

1 stop37h 45mCathay Pacific

Fri 3/103:30 p.m.YYZ - SGN

1 stop31h 35mCathay Pacific

Deal found 28/4C$ 1,538

Sun 7/911:15 p.m.SGN - YYZ

2 stops27h 42mUnited Airlines

Wed 1/107:00 a.m.YYZ - SGN

2 stops27h 55mUnited Airlines

Deal found 28/4C$ 1,579

Thu 4/95:30 p.m.SGN - YYZ

2 stops48h 29mChina Airlines

Thu 23/107:45 p.m.YYZ - SGN

2 stops42h 20mChina Airlines

Deal found 29/4C$ 1,585

Tue 13/58:20 a.m.SGN - YYZ

2 stops25h 27mAmerican Airlines

Tue 22/76:50 a.m.YYZ - SGN

2 stops27h 55mAmerican Airlines

Deal found 28/4C$ 1,636

Wed 21/512:05 a.m.SGN - YYZ

2 stops36h 04mAir Canada

Wed 13/81:15 p.m.YYZ - SGN

2 stops32h 50mAir Canada

Deal found 28/4C$ 1,689

Tue 9/912:05 a.m.SGN - YYZ

1 stop30h 25mAsiana Airlines

Sun 5/101:40 p.m.YYZ - SGN

1 stop22h 05mAsiana Airlines

Deal found 28/4C$ 1,734

Thu 29/58:45 a.m.HAN - YUL

1 stop41h 00mQatar Airways

Thu 5/69:35 p.m.YUL - HAN

1 stop22h 40mQatar Airways

Deal found 29/4C$ 1,738

Mon 26/59:40 a.m.HAN - YYZ

2 stops38h 30mAir China

Sat 7/64:15 p.m.YYZ - HAN

3 stops45h 55mAir China

Deal found 29/4C$ 1,762

Thu 22/56:20 a.m.SGN - YYZ

2 stops43h 05mChina Eastern

Fri 30/54:25 p.m.YYZ - SGN

1 stop22h 10mChina Eastern

Deal found 29/4C$ 1,816

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

Wed 30/411:20 p.m.SGN - YYZ

2 stops33h 20mAmerican Airlines

Sun 2/117:05 a.m.YYZ - SGN

2 stops34h 45mAmerican Airlines

Deal found 28/4C$ 1,761

Thu 1/510:05 a.m.DAD - YYZ

1 stop23h 05mCathay Pacific

Thu 29/53:30 p.m.YYZ - DAD

1 stop38h 55mCathay Pacific

Deal found 29/4C$ 1,707

Sun 4/57:00 a.m.SGN - YYZ

2 stops26h 16mUnited Airlines

Mon 27/108:00 a.m.YYZ - SGN

2 stops27h 55mUnited Airlines

Deal found 29/4C$ 1,684

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

2 stops24h 44mANA

Sat 7/62:45 p.m.YYZ - SGN

2 stops44h 10mANA

Deal found 29/4C$ 2,080

Mon 5/55:30 p.m.SGN - YYZ

2 stops23h 44mChina Airlines

Tue 28/101:30 p.m.YYZ - SGN

2 stops40h 20mChina Airlines

Deal found 28/4C$ 2,162

Tue 6/511:05 a.m.SGN - YYZ

1 stop37h 45mCathay Pacific

Wed 23/710:35 a.m.YYZ - SGN

1 stop22h 50mCathay Pacific

Deal found 28/4C$ 1,722

Tue 6/511:15 p.m.SGN - YYZ

2 stops26h 04mMultiple Airlines

Wed 23/77:00 a.m.YYZ - SGN

2 stops30h 15mMultiple Airlines

Deal found 28/4C$ 1,835

Tue 6/51:50 a.m.SGN - YYZ

2 stops50h 49mEVA Air

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

2 stops30h 10mEVA Air

Deal found 28/4C$ 1,963

Tue 6/52:35 a.m.SGN - YYZ

1 stop22h 50mChina Eastern

Wed 23/74:25 p.m.YYZ - SGN

1 stop22h 10mChina Eastern

Deal found 28/4C$ 2,051

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

2 stops34h 40mJapan Airlines

Wed 23/76:50 a.m.YYZ - SGN

2 stops35h 35mJapan Airlines

Deal found 28/4C$ 1,615

Wed 7/510:10 p.m.DAD - YYZ

1 stop18h 35mCathay Pacific

Sat 7/610:35 a.m.YYZ - DAD

1 stop23h 50mCathay Pacific

Deal found 28/4C$ 1,859

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

2 stops29h 40mMultiple Airlines

Mon 30/66:45 p.m.YUL - SGN

2 stops28h 10mMultiple Airlines

Deal found 28/4C$ 1,884

One-way flights from Vietnam to Ontario
Search for one-way flight options from Vietnam to Ontario. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Sun 1/63:45 p.m.HAN - YUL

3 stops43h 58mMultiple Airlines

Deal found 29/4C$ 736

Tue 15/711:30 a.m.SGN - YYZ

2 stops30h 30mMultiple Airlines

Deal found 28/4C$ 777

Sat 24/55:10 a.m.SGN - YYZ

1 stop19h 00mAir China

Deal found 27/4C$ 779

Sun 11/511:45 p.m.DAD - YYZ

2 stops32h 18mMultiple Airlines

Deal found 28/4C$ 796

Fri 23/52:35 a.m.SGN - YYZ

1 stop22h 50mChina Eastern

Deal found 27/4C$ 830

Thu 26/62:35 a.m.SGN - YTZ

3 stops40h 27mMultiple Airlines

Deal found 29/4C$ 860

Fri 10/101:50 a.m.SGN - YYZ

1 stop30h 30mEVA Air

Deal found 28/4C$ 862

Fri 9/511:15 p.m.SGN - YYZ

2 stops34h 08mUnited Airlines

Deal found 28/4C$ 886

Tue 27/511:15 p.m.SGN - YUL

2 stops44h 09mUnited Airlines

Deal found 27/4C$ 886

Thu 8/511:20 p.m.SGN - YYZ

2 stops34h 40mJapan Airlines

Deal found 28/4C$ 891

Tue 23/912:40 a.m.HAN - YYZ

2 stops29h 57mANA

Deal found 29/4C$ 893

Thu 8/511:20 p.m.HAN - YYZ

2 stops34h 40mJapan Airlines

Deal found 29/4C$ 894

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Mon 25/8

1:50 a.m.-7:01 a.m.

2 stops40h 11m

Toronto Pearson Intl

Wed 10/9

1:45 a.m.-9:55 a.m.

1 stop21h 10m

C$ 1,511

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Sun 11/5

11:20 p.m.-11:00 p.m.

2 stops34h 40m

Toronto Pearson Intl

Tue 3/6

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

2 stops25h 00m

C$ 1,531

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Tue 15/7

1:50 a.m.-9:35 p.m.

1 stop30h 45m

Toronto Pearson Intl

Mon 4/8

1:45 a.m.-10:00 p.m.

1 stop33h 15m

C$ 1,535

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Tue 9/9

11:05 a.m.-1:50 p.m.

1 stop37h 45m

Toronto Pearson Intl

Fri 3/10

3:30 p.m.-10:05 a.m.

1 stop31h 35m

C$ 1,538

Da NangToronto

DAD - YYZ

DADYYZ

Da Nang

Thu 5/6

12:55 p.m.-7:00 a.m.

2 stops29h 05m

Toronto Pearson Intl

Sun 3/8

6:30 p.m.-11:35 a.m.

2 stops30h 05m

C$ 1,543

Ho Chi Minh CityToronto

SGN - YTZ

SGNYTZ

Ho Chi Minh City

Fri 13/6

6:20 p.m.-6:17 p.m.

3 stops34h 57m

Toronto Island

Fri 20/6

3:35 p.m.-10:05 a.m.

3 stops31h 30m

C$ 1,565

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Sun 7/9

11:15 p.m.-2:19 p.m.

2 stops26h 04m

Toronto Pearson Intl

Mon 6/10

10:05 a.m.-9:55 p.m.

2 stops24h 50m

C$ 1,579

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Thu 4/9

5:30 p.m.-6:59 a.m.

2 stops48h 29m

Toronto Pearson Intl

Sat 25/10

7:45 p.m.-1:05 a.m.

2 stops42h 20m

C$ 1,585

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Tue 13/5

8:20 a.m.-10:47 p.m.

2 stops25h 27m

Toronto Pearson Intl

Tue 22/7

6:50 a.m.-9:45 p.m.

2 stops27h 55m

C$ 1,636

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Thu 22/5

1:25 p.m.-8:41 a.m.

2 stops30h 16m

Toronto Pearson Intl

Thu 5/6

7:55 a.m.-10:00 p.m.

2 stops27h 05m

C$ 1,639

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 Vietnam to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Vietnam 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 Vietnam to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 167). Flying from Vietnam to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 VN to ON?

When flying from Vietnam to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

To help decide which airline to fly from Vietnam to Ontario, 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 Vietnam to Region of Ontario one-way?
For one-way options, check prices for Air China. According to our data, you can fly for as low as C$ 779. Users have also found prices from C$ 830 and C$ 862 on China Eastern and EVA Air, respectively.
Can I find deals for flights from Vietnam to Ontario that include hotel bookings?
Yes. In addition to deals on Vietnam to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Vietnam to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Ontario.
Can I find deals for business class flights from Vietnam to Ontario?
Yes. Cheapflights offers flight deals from Vietnam to Ontario 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 Vietnam to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 167). Flying from Vietnam to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 for Vietnam to Ontario

New Delhi to Pearson Intl flights

New Delhi to Vancouver Intl flights

Lahore to Pearson Intl flights

Incheon Intl to Vancouver Intl flights

Taiwan Taoyuan Intl to Vancouver Intl flights

Mumbai to Pearson Intl flights

Hong Kong to Vancouver Intl flights

Incheon Intl to Pearson Intl flights

Hong Kong to Pearson Intl flights

Taiwan Taoyuan Intl to Pearson Intl flights

Ahmedabad to Pearson Intl flights

New Delhi to Toronto Island flights

Lahore to Toronto Island flights

Ho Chi Minh City to Pearson Intl flights

Hongqiao Intl to Vancouver Intl flights

Haneda to Vancouver Intl flights

Narita to Vancouver Intl flights

Pu Dong to Vancouver Intl flights

Hongqiao Intl to Pearson Intl flights

Manila to Pearson Intl flights

Incheon Intl to Calgary flights

Manila to Vancouver Intl flights

Capital to Vancouver Intl flights

Mumbai to Vancouver Intl flights

Bangalore to Pearson Intl flights

New Delhi to Calgary flights

Haneda to Pearson Intl flights

Narita to Pearson Intl flights

Chennai to Pearson Intl flights

Karachi to Pearson Intl flights

New Delhi to Pierre Elliott Trudeau Intl flights

Beijing Daxing Intl to Vancouver Intl flights

Pu Dong to Pearson Intl flights

Hyderabad to Pearson Intl flights

Gimpo Intl to Vancouver Intl flights

Kathmandu to Pearson Intl flights

Suvarnabhumi to Pierre Elliott Trudeau Intl flights

Dhaka to Pearson Intl flights

Suvarnabhumi to Vancouver Intl flights

Singapore to Vancouver Intl flights

New Delhi to Edmonton flights

Suvarnabhumi to Pearson Intl flights

Capital to Pearson Intl flights

Incheon Intl to Pierre Elliott Trudeau Intl flights

Mumbai to Toronto Island flights

New Delhi to Winnipeg flights

Gimpo Intl to Pearson Intl flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

London Airport car rentals

Thunder Bay Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Find a return flight route from Ontario

Top 8 airlines flying from Vietnam to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	CheapestC$ 1,355	AverageC$ 2,081	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Qatar Airways	CheapestC$ 1,361	AverageC$ 1,605	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Cathay Pacific	CheapestC$ 1,383	AverageC$ 1,801	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
EVA Air	CheapestC$ 1,534	AverageC$ 1,833	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
ANA	CheapestC$ 1,563	AverageC$ 1,941	FlexibilityNo cancel fee	On-time80%	Search ANA flights
United Airlines	CheapestC$ 1,569	AverageC$ 1,719	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 1,596	AverageC$ 1,907	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air India	CheapestC$ 1,861	AverageC$ 2,721	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights

Fly with Cheapflights

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

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 Ontario from Vietnam today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Vietnam to Ontario 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 Vietnam to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Vietnam to Ontario flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Vietnam today and book when prices fit your budget.

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 Vietnam to Ontario from C$ 736

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Vietnam to Ontario

Keep the following information in mind while searching for Vietnam to Ontario 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 Vietnam to Ontario

Cheapest flights from Vietnam to OntarioExplore the most affordable flight options available from Vietnam to Ontario. 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 Vietnam to Ontario. 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 Vietnam to Ontario that are best for you.

Best time to book a flight from Vietnam to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Vietnam with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Vietnam to Ontario. 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 Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Related info for your journey

Find useful and relevant information for your journey from Vietnam to Ontario. 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 Vietnam to Region of Ontario one-way?

Can I find deals for flights from Vietnam to Ontario that include hotel bookings?

How can I find direct flights from Vietnam to Ontario?

Can I find deals for business class flights from Vietnam to Ontario?

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

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 Vietnam to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Vietnam to Ontario

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 Vietnam to Ontario?

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

Can Cheapflights find flights from Vietnam to Ontario with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Vietnam to Ontario
Explore the most affordable flight options available from Vietnam to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.