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

There are many flights that can get you from Vietnam to Region of Ontario in 33h 38m. Fly via EVA Air, Cathay Pacific, or Korean Air to get the fastest option. There are 12769 km between Vietnam and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

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

For one-way options, check prices for Korean Air. According to our data, you can fly for as low as C$ 511. Users have also found prices from C$ 592 and C$ 626 on Philippine Airlines and Air China, respectively.

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.

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).

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$ 576+ Flights from Vietnam to Ontario

Cheap flight deals from Vietnam to Ontario

Enter your travel dates to find the best prices.

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 18 December 2025.

Tue 23/122:50 a.m.HAN - YYZ

3 stops34h 27mMultiple Airlines

Mon 20/46:45 p.m.YYZ - HAN

2 stops32h 55mMultiple Airlines

Deal found 17/12C$ 1,396

Wed 24/1211:05 p.m.HAN - YYZ

1 stop22h 00mMultiple Airlines

Thu 15/111:40 a.m.YYZ - HAN

1 stop36h 30mMultiple Airlines

Deal found 16/12C$ 1,444

Wed 24/121:30 p.m.HAN - YYZ

1 stop34h 40mAir China

Thu 19/34:10 p.m.YYZ - HAN

2 stops37h 30mAir China

Deal found 17/12C$ 1,460

Tue 23/122:50 a.m.HAN - YYZ

3 stops34h 27mMultiple Airlines

Thu 19/38:50 p.m.YYZ - HAN

2 stops30h 50mMultiple Airlines

Deal found 17/12C$ 1,481

Tue 23/127:30 p.m.HAN - YYZ

1 stop28h 45mCathay Pacific

Wed 18/31:35 a.m.YYZ - HAN

1 stop21h 30mCathay Pacific

Deal found 17/12C$ 1,488

Tue 23/1210:00 p.m.HAN - YYZ

3 stops35h 00mMultiple Airlines

Thu 19/36:15 p.m.YYZ - HAN

2 stops33h 25mMultiple Airlines

Deal found 17/12C$ 1,496

Sat 20/121:55 a.m.SGN - YUL

2 stops34h 48mMultiple Airlines

Sat 10/16:45 p.m.YUL - SGN

2 stops39h 15mMultiple Airlines

Deal found 17/12C$ 1,624

Sun 21/126:00 a.m.SGN - YUL

3 stops46h 58mUnited Airlines

Sat 10/14:45 p.m.YUL - SGN

3 stops66h 10mUnited Airlines

Deal found 17/12C$ 1,649

Tue 16/1211:45 p.m.SGN - YUL

2 stops36h 07mMultiple Airlines

Thu 28/51:05 p.m.YUL - SGN

1 stop24h 10mMultiple Airlines

Deal found 16/12C$ 1,881

Tue 16/1211:55 p.m.SGN - YUL

1 stop43h 40mEmirates

Thu 28/510:15 a.m.YUL - SGN

1 stop22h 45mEmirates

Deal found 16/12C$ 1,932

Sun 21/1211:55 p.m.SGN - YUL

1 stop43h 40mEmirates

Sat 10/110:40 a.m.YUL - SGN

1 stop20h 55mEmirates

Deal found 17/12C$ 2,013

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 18 December 2025.

Thu 15/19:00 a.m.HAN - YYZ

2 stops33h 40mMultiple Airlines

Thu 22/17:55 a.m.YYZ - HAN

2 stops50h 05mMultiple Airlines

Deal found 16/12C$ 1,412

Mon 27/46:00 p.m.HAN - YYZ

2 stops33h 38mEVA Air

Tue 13/107:45 p.m.YYZ - HAN

2 stops34h 05mEVA Air

Deal found 17/12C$ 1,444

Wed 3/611:05 a.m.SGN - YYZ

1 stop37h 45mCathay Pacific

Tue 23/63:30 p.m.YYZ - SGN

1 stop38h 50mCathay Pacific

Deal found 16/12C$ 1,447

Fri 30/18:00 a.m.SGN - YYZ

1 stop37h 05mKorean Air

Fri 6/211:40 a.m.YYZ - SGN

1 stop23h 40mKorean Air

Deal found 16/12C$ 1,478

Thu 21/59:35 a.m.HAN - YUL

1 stop40h 10mQatar Airways

Mon 25/58:55 p.m.YUL - HAN

1 stop24h 10mQatar Airways

Deal found 15/12C$ 1,613

Fri 5/611:15 p.m.SGN - YTZ

2 stops30h 27mUnited Airlines

Sat 27/62:55 p.m.YTZ - SGN

3 stops43h 55mUnited Airlines

Deal found 16/12C$ 1,620

Fri 22/512:10 a.m.SGN - YOW

2 stops35h 45mAir Canada

Mon 25/59:30 a.m.YOW - SGN

2 stops36h 35mAir Canada

Deal found 17/12C$ 1,656

Sat 23/510:00 a.m.DAD - YYZ

2 stops31h 13mChina Airlines

Wed 27/56:30 p.m.YYZ - DAD

2 stops35h 00mChina Airlines

Deal found 15/12C$ 1,766

Thu 7/55:10 p.m.SGN - YUL

1 stop25h 50mEmirates

Mon 11/510:15 a.m.YUL - SGN

1 stop41h 05mEmirates

Deal found 17/12C$ 1,777

Fri 5/63:45 p.m.SGN - YYZ

2 stops26h 14mMultiple Airlines

Fri 26/67:45 p.m.YYZ - SGN

2 stops27h 10mMultiple Airlines

Deal found 16/12C$ 1,420

Sat 23/512:55 p.m.DAD - YYZ

1 stop19h 40mEVA Air

Tue 26/51:45 a.m.YYZ - DAD

1 stop22h 50mEVA Air

Deal found 15/12C$ 1,463

Wed 3/66:20 p.m.SGN - YYZ

1 stop30h 30mCathay Pacific

Sun 28/66:30 a.m.YYZ - SGN

2 stops47h 50mCathay Pacific

Deal found 16/12C$ 1,474

Thu 16/411:45 p.m.SGN - YYZ

1 stop21h 10mKorean Air

Sat 30/512:30 p.m.YYZ - SGN

1 stop37h 05mKorean Air

Deal found 17/12C$ 1,482

Tue 31/31:50 a.m.SGN - YYZ

2 stops28h 24mMultiple Airlines

Fri 10/48:05 a.m.YYZ - SGN

2 stops26h 55mMultiple Airlines

Deal found 17/12C$ 1,452

Fri 5/611:15 p.m.SGN - YTZ

2 stops30h 27mUnited Airlines

Wed 24/62:55 p.m.YTZ - SGN

3 stops43h 55mUnited Airlines

Deal found 16/12C$ 1,620

Thu 16/411:45 p.m.SGN - YYZ

1 stop21h 10mKorean Air

Sun 31/512:30 p.m.YYZ - SGN

1 stop22h 35mKorean Air

Deal found 17/12C$ 1,482

Wed 3/611:05 a.m.SGN - YYZ

1 stop37h 45mCathay Pacific

Tue 23/61:50 a.m.YYZ - SGN

1 stop28h 30mCathay Pacific

Deal found 16/12C$ 1,517

Thu 15/112:35 p.m.HAN - YYZ

1 stop19h 45mEVA Air

Wed 21/112:15 a.m.YYZ - HAN

1 stop23h 20mEVA Air

Deal found 16/12C$ 1,553

Thu 7/58:50 p.m.SGN - YUL

1 stop28h 55mQatar Airways

Mon 11/58:55 p.m.YUL - SGN

1 stop30h 35mQatar Airways

Deal found 15/12C$ 1,732

Tue 2/611:15 p.m.SGN - YTZ

2 stops30h 27mUnited Airlines

Sat 27/62:55 p.m.YTZ - SGN

3 stops43h 55mUnited Airlines

Deal found 16/12C$ 1,620

Sun 1/28:00 a.m.SGN - YYZ

1 stop37h 05mKorean Air

Sun 8/211:40 a.m.YYZ - SGN

1 stop23h 40mKorean Air

Deal found 17/12C$ 1,482

Sat 23/511:05 p.m.DAD - YYZ

1 stop31h 25mAir Canada

Wed 27/57:30 p.m.YYZ - DAD

2 stops39h 05mAir Canada

Deal found 15/12C$ 1,805

Thu 12/212:35 p.m.HAN - YYZ

1 stop19h 45mMultiple Airlines

Thu 19/27:55 a.m.YYZ - HAN

2 stops38h 45mMultiple Airlines

Deal found 17/12C$ 1,520

Sun 18/16:20 p.m.HAN - YYZ

1 stop38h 00mEVA Air

Thu 22/112:15 a.m.YYZ - HAN

1 stop23h 20mEVA Air

Deal found 17/12C$ 1,586

Sun 7/611:15 p.m.SGN - YTZ

2 stops30h 27mUnited Airlines

Sat 27/62:55 p.m.YTZ - SGN

3 stops43h 55mUnited Airlines

Deal found 16/12C$ 1,620

Mon 13/41:55 p.m.SGN - YYZ

1 stop31h 00mKorean Air

Sat 30/512:30 p.m.YYZ - SGN

1 stop37h 05mKorean Air

Deal found 17/12C$ 1,482

Thu 5/311:05 a.m.HAN - YUL

2 stops39h 00mQatar Airways

Tue 31/39:35 p.m.YUL - HAN

1 stop35h 20mQatar Airways

Deal found 16/12C$ 1,815

Thu 21/511:35 p.m.HAN - YUL

2 stops37h 16mAir Canada

Mon 25/57:30 a.m.YUL - HAN

2 stops27h 30mAir Canada

Deal found 15/12C$ 1,834

Thu 12/212:35 p.m.HAN - YYZ

1 stop19h 45mMultiple Airlines

Wed 18/29:00 p.m.YYZ - HAN

2 stops49h 40mMultiple Airlines

Deal found 17/12C$ 1,520

Fri 5/611:15 p.m.SGN - YTZ

2 stops30h 27mUnited Airlines

Mon 29/62:55 p.m.YTZ - SGN

3 stops43h 55mUnited Airlines

Deal found 16/12C$ 1,620

Last-minute flights from Vietnam to Ontario
Discover last-minute flight deals from Vietnam to Ontario. Data last updated 18 December 2025 and is based on user searches.

Tue 23/122:50 a.m.HAN - YYZ

3 stops34h 27mMultiple Airlines

Mon 20/46:45 p.m.YYZ - HAN

2 stops32h 55mMultiple Airlines

Deal found 17/12C$ 1,396

Tue 23/122:50 a.m.HAN - YYZ

3 stops34h 27mMultiple Airlines

Thu 19/38:50 p.m.YYZ - HAN

2 stops30h 50mMultiple Airlines

Deal found 17/12C$ 1,481

Wed 24/1211:05 p.m.HAN - YYZ

1 stop22h 00mMultiple Airlines

Thu 15/111:40 a.m.YYZ - HAN

1 stop36h 30mMultiple Airlines

Deal found 16/12C$ 1,444

Wed 24/121:30 p.m.HAN - YYZ

1 stop34h 40mAir China

Thu 19/34:10 p.m.YYZ - HAN

2 stops37h 30mAir China

Deal found 17/12C$ 1,460

Tue 27/112:45 p.m.SGN - YYZ

1 stop19h 35mEVA Air

Wed 22/41:45 a.m.YYZ - SGN

1 stop22h 55mEVA Air

Deal found 16/12C$ 1,374

Tue 27/13:45 p.m.SGN - YYZ

2 stops36h 43mMultiple Airlines

Thu 23/48:05 a.m.YYZ - SGN

2 stops26h 55mMultiple Airlines

Deal found 16/12C$ 1,425

Tue 27/11:55 a.m.SGN - YYZ

2 stops26h 33mMultiple Airlines

Thu 14/56:30 p.m.YYZ - SGN

2 stops30h 10mMultiple Airlines

Deal found 16/12C$ 1,469

Wed 28/11:55 a.m.SGN - YYZ

2 stops26h 33mMultiple Airlines

Wed 13/51:45 a.m.YYZ - SGN

1 stop21h 10mMultiple Airlines

Deal found 16/12C$ 1,404

Wed 28/11:55 a.m.SGN - YYZ

2 stops26h 33mMultiple Airlines

Mon 4/54:45 p.m.YYZ - SGN

2 stops31h 55mMultiple Airlines

Deal found 16/12C$ 1,471

Thu 29/11:55 a.m.SGN - YYZ

2 stops29h 20mMultiple Airlines

Sun 15/26:55 p.m.YYZ - SGN

2 stops27h 10mMultiple Airlines

Deal found 17/12C$ 1,401

Thu 29/112:45 p.m.SGN - YYZ

1 stop19h 35mEVA Air

Sun 3/51:45 a.m.YYZ - SGN

1 stop21h 10mEVA Air

Deal found 16/12C$ 1,438

Fri 30/18:00 a.m.SGN - YYZ

1 stop37h 05mKorean Air

Fri 6/211:40 a.m.YYZ - SGN

1 stop23h 40mKorean Air

Deal found 16/12C$ 1,478

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 18 December 2025.

Tue 3/310:35 a.m.SGN - YYZ

3 stops57h 15mMultiple Airlines

Deal found 17/12C$ 576

Tue 10/310:35 a.m.SGN - YYZ

3 stops49h 05mMultiple Airlines

Deal found 15/12C$ 602

Mon 9/21:45 a.m.HAN - YYZ

3 stops41h 13mMultiple Airlines

Deal found 16/12C$ 603

Fri 30/12:40 a.m.SGN - YYZ

2 stops33h 58mMultiple Airlines

Deal found 16/12C$ 605

Mon 2/38:15 p.m.SGN - YYZ

3 stops57h 26mMultiple Airlines

Deal found 17/12C$ 613

Wed 4/312:10 p.m.SGN - YYZ

2 stops38h 15mMultiple Airlines

Deal found 16/12C$ 621

Fri 30/12:40 a.m.SGN - YTZ

3 stops54h 40mMultiple Airlines

Deal found 16/12C$ 626

Mon 9/39:35 a.m.HAN - YYZ

3 stops46h 00mMultiple Airlines

Deal found 17/12C$ 627

Sat 7/34:10 p.m.SGN - YYZ

3 stops49h 33mMultiple Airlines

Deal found 16/12C$ 630

Sat 31/15:10 p.m.DAD - YYZ

3 stops43h 30mMultiple Airlines

Deal found 17/12C$ 631

Sat 14/34:10 p.m.SGN - YYZ

3 stops49h 33mMultiple Airlines

Deal found 17/12C$ 632

Thu 19/23:45 p.m.HAN - YYZ

2 stops26h 55mMultiple Airlines

Deal found 15/12C$ 634

Find flight deals from Vietnam to Ontario

Round-trip from	C$ 1,324
One-way from	C$ 576
Popular in	August
Cheapest in	February
Average price	C$ 1,754

5/6-26/6
4 total stops
53h 24m total
Vietnam to Ontario

Search Deals

3/3
3 total stops
57h 15m total
Vietnam to Ontario

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (C$ 481 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 129 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Thu 15/1

9:00 a.m.-6:40 a.m.

2 stops33h 40m

Toronto Pearson Intl

Thu 22/1

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

2 stops50h 05m

C$ 1,412

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Fri 5/6

3:45 p.m.-6:59 a.m.

2 stops26h 14m

Toronto Pearson Intl

Fri 26/6

7:45 p.m.-9:55 a.m.

2 stops27h 10m

C$ 1,420

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Mon 27/4

6:00 p.m.-4:38 p.m.

2 stops33h 38m

Toronto Pearson Intl

Tue 13/10

7:45 p.m.-4:50 p.m.

2 stops34h 05m

C$ 1,444

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Wed 3/6

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

1 stop37h 45m

Toronto Pearson Intl

Tue 23/6

3:30 p.m.-5:20 p.m.

1 stop38h 50m

C$ 1,447

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Tue 31/3

1:50 a.m.-7:14 p.m.

2 stops28h 24m

Toronto Pearson Intl

Fri 10/4

8:05 a.m.-10:00 p.m.

2 stops26h 55m

C$ 1,452

Da NangToronto

DAD - YYZ

DADYYZ

Da Nang

Sat 23/5

12:55 p.m.-9:35 p.m.

1 stop19h 40m

Toronto Pearson Intl

Tue 26/5

1:45 a.m.-11:35 a.m.

1 stop22h 50m

C$ 1,463

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Wed 3/6

6:20 p.m.-1:50 p.m.

1 stop30h 30m

Toronto Pearson Intl

Sun 28/6

6:30 a.m.-5:20 p.m.

2 stops47h 50m

C$ 1,474

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Fri 30/1

8:00 a.m.-9:05 a.m.

1 stop37h 05m

Toronto Pearson Intl

Fri 6/2

11:40 a.m.-11:20 p.m.

1 stop23h 40m

C$ 1,478

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Thu 16/4

11:45 p.m.-9:55 a.m.

1 stop21h 10m

Toronto Pearson Intl

Sat 30/5

12:30 p.m.-12:35 p.m.

1 stop37h 05m

C$ 1,482

Ho Chi Minh CityToronto

SGN - YYZ

SGNYYZ

Ho Chi Minh City

Thu 16/4

11:45 p.m.-9:55 a.m.

1 stop21h 10m

Toronto Pearson Intl

Sun 31/5

12:30 p.m.-10:05 p.m.

1 stop22h 35m

C$ 1,482

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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, April is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 1,148). Flying from Vietnam to Region of Ontario in August is currently the most expensive (average of C$ 1,629). 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?

A simple way to save on the total cost of your ticket is to fly from Vietnam to Region of Ontario at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with EVA Air,Korean Air, andCathay Pacific from Vietnam to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

EVA Air

8.5

Very good

1,297 reviews

EVA Air

8.5

Very good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Korean Air

8.4

Very good

1,186 reviews

EVA Air

8.5

Very good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Cathay Pacific

7.6

Good

1,095 reviews

EVA Air

8.5

Very good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Philippine Airlines

7.3

Good

943 reviews

EVA Air

8.5

Very good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Air Canada

7.1

Good

10,534 reviews

EVA Air

8.5

Very good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

How long is the flight from Vietnam to Region of Ontario?
There are many flights that can get you from Vietnam to Region of Ontario in 33h 38m. Fly via EVA Air, Cathay Pacific, or Korean Air to get the fastest option. There are 12769 km between Vietnam and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Vietnam to Region of Ontario one-way?
For one-way options, check prices for Korean Air. According to our data, you can fly for as low as C$ 511. Users have also found prices from C$ 592 and C$ 626 on Philippine Airlines and Air China, 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, April is the cheapest month in which you can book a flight from Vietnam to Region of Ontario (average of C$ 1,148). Flying from Vietnam to Region of Ontario in August is currently the most expensive (average of C$ 1,629). 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

Hong Kong to Vancouver Intl flights

Taiwan Taoyuan Intl to Vancouver Intl flights

Mumbai to Pearson Intl flights

Incheon Intl to Pearson Intl flights

New Delhi to Toronto Island flights

Hong Kong to Pearson Intl flights

Incheon Intl to Vancouver Intl flights

Mumbai to Toronto Island flights

Suvarnabhumi to Vancouver Intl flights

Ahmedabad to Pearson Intl flights

Manila to Pearson Intl flights

Haneda to Vancouver Intl flights

Dhaka to Pearson Intl flights

Manila to Vancouver Intl flights

Karachi to Pearson Intl flights

Narita to Vancouver Intl flights

Kathmandu to Vancouver Intl flights

Mumbai to Vancouver Intl flights

Haneda to Pearson Intl flights

Lahore to Pearson Intl flights

Gimpo Intl to Vancouver Intl flights

Ho Chi Minh City to Vancouver Intl flights

Ahmedabad to Toronto Island flights

Gimpo Intl to Pearson Intl flights

Narita to Pearson Intl flights

Suvarnabhumi to Pierre Elliott Trudeau Intl flights

Hyderabad to Pearson Intl flights

Kuala Lumpur Intl to Vancouver Intl flights

Ho Chi Minh City to Pearson Intl flights

New Delhi to Calgary flights

Capital to Pearson Intl flights

New Delhi to Pierre Elliott Trudeau Intl flights

Incheon Intl to Calgary flights

Amritsar to Pearson Intl flights

Taiwan Taoyuan Intl to Pierre Elliott Trudeau Intl flights

Tbilisi to Pearson Intl flights

Taiwan Taoyuan Intl to Pearson Intl flights

Bangalore to Pearson Intl flights

Incheon Intl to Pierre Elliott Trudeau Intl flights

Manila to Calgary flights

Islamabad to Pearson Intl flights

Kaohsiung City to Vancouver Intl flights

Suvarnabhumi to Pearson Intl flights

Mumbai to Calgary 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

London Airport car rentals

Thunder Bay Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

Sarnia Airport car rentals

Direct flights to Canada

Find a return flight route from Ontario

Top 7 airlines flying from Vietnam to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	CheapestC$ 797	AverageC$ 1,656	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Air China	CheapestC$ 809	AverageC$ 1,217	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Philippine Airlines	CheapestC$ 1,206	AverageC$ 1,271	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Cathay Pacific	CheapestC$ 1,370	AverageC$ 1,730	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Japan Airlines	CheapestC$ 1,375	AverageC$ 1,523	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
EVA Air	CheapestC$ 1,402	AverageC$ 1,724	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Air Canada	CheapestC$ 1,662	AverageC$ 1,786	FlexibilityNo cancel fee	On-time67%	Search Air Canada 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$ 576

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 18 December 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 18 December 2025.

Find flight deals from Vietnam to Ontario

Keep the following information in mind while searching for Vietnam to Ontario flight deals. Data was last updated 18 December 2025.

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 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 18 December 2025.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with EVA Air,Korean Air, andCathay Pacific from Vietnam to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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 7 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 18 December 2025.