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Cheap flights from Hanoi to Ontario from C$ 797

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — YYZ
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hanoi to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to Ontario
Explore the most affordable flight options available from Hanoi to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Wed 9/912:05 p.m.
HAN
-
YYZ
1 stop32h 50m
Korean Air
Wed 16/912:30 p.m.
YYZ
-
HAN
1 stop35h 05m
Korean Air
Deal found 22/7C$ 1,399
Tue 22/911:10 p.m.
HAN
-
YYZ
1 stop21h 45m
Korean Air
Tue 29/912:30 p.m.
YYZ
-
HAN
1 stop22h 05m
Korean Air
Deal found 25/7C$ 1,535
Thu 17/911:10 p.m.
HAN
-
YYZ
1 stop21h 45m
Korean Air
Tue 29/912:30 p.m.
YYZ
-
HAN
1 stop22h 05m
Korean Air
Deal found 21/7C$ 1,559
Mon 14/911:10 p.m.
HAN
-
YYZ
1 stop21h 45m
Korean Air
Sun 27/912:30 p.m.
YYZ
-
HAN
1 stop35h 05m
Korean Air
Deal found 21/7C$ 1,566
Tue 22/98:45 a.m.
HAN
-
YYZ
1 stop41h 15m
Multiple Airlines
Tue 29/911:00 p.m.
YYZ
-
HAN
2 stops51h 55m
Multiple Airlines
Deal found 25/7C$ 1,570
Mon 7/912:05 p.m.
HAN
-
YYZ
3 stops28h 40m
Multiple Airlines
Mon 14/96:50 p.m.
YYZ
-
HAN
3 stops29h 15m
Multiple Airlines
Deal found 24/7C$ 1,613
Wed 9/98:40 p.m.
HAN
-
YYZ
3 stops31h 35m
Multiple Airlines
Wed 16/910:50 a.m.
YYZ
-
HAN
2 stops25h 55m
Multiple Airlines
Deal found 22/7C$ 1,631
Sat 3/107:30 p.m.
HAN
-
YUL
1 stop30h 15m
Qatar Airways
Fri 23/109:35 p.m.
YUL
-
HAN
1 stop27h 45m
Qatar Airways
Deal found 20/7C$ 1,662
Wed 23/127:10 p.m.
HAN
-
YYZ
1 stop31h 20m
Qatar Airways
Sat 9/18:10 p.m.
YYZ
-
HAN
1 stop22h 45m
Qatar Airways
Deal found 24/7C$ 1,666
Mon 14/93:40 p.m.
HAN
-
YYZ
2 stops27h 10m
Multiple Airlines
Sun 27/98:00 p.m.
YYZ
-
HAN
3 stops35h 10m
Multiple Airlines
Deal found 21/7C$ 1,669
Tue 15/127:10 p.m.
HAN
-
YUL
1 stop30h 55m
Qatar Airways
Sat 9/18:50 p.m.
YUL
-
HAN
1 stop27h 30m
Qatar Airways
Deal found 22/7C$ 1,675
Sat 3/101:05 p.m.
HAN
-
YUL
2 stops53h 55m
Multiple Airlines
Fri 23/1010:15 a.m.
YUL
-
HAN
2 stops62h 45m
Multiple Airlines
Deal found 23/7C$ 1,776

Find flight deals from Hanoi to Ontario

Keep the following information in mind while searching for Hanoi to Ontario flight deals. Data was last updated 25 July 2026.

Round-trip from

C$ 1,399

One-way from

C$ 797

Popular in

July

Cheapest in

October

Average price

C$ 2,546
Korean Air
  • Korean Air
  • 9/9-16/9
  • 2 total stops
  • 67h 55m total
  • Hanoi to Ontario
Search Deals
Korean Air
  • Korean Air
  • 10/11
  • 1 total stop
  • 33h 00m total
  • Hanoi to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 409 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hanoi to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 July 2026.
Use the filters below to find and compare flights from Hanoi to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Tue 22/9

11:10 p.m.-9:55 a.m.

1 stop21h 45m

Toronto Pearson Intl

Tue 29/9

12:30 p.m.-9:35 p.m.

1 stop22h 05m

C$ 1,535

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Tue 22/9

8:45 a.m.-3:00 p.m.

1 stop41h 15m

Toronto Pearson Intl

Tue 29/9

12:00 p.m.-9:55 a.m.

3 stops34h 55m

C$ 1,627

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Sat 3/10

7:30 p.m.-2:45 p.m.

1 stop30h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

9:35 p.m.-12:20 p.m.

1 stop27h 45m

C$ 1,662

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Wed 23/12

7:30 p.m.-12:15 p.m.

1 stop28h 45m

Toronto Pearson Intl

Fri 8/1

1:55 p.m.-10:05 a.m.

1 stop32h 10m

C$ 1,706

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Mon 26/10

11:15 a.m.-1:15 p.m.

1 stop37h 00m

Toronto Pearson Intl

Thu 29/10

2:55 p.m.-10:05 a.m.

1 stop32h 10m

C$ 1,752

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Sat 3/10

1:05 p.m.-8:00 a.m.

2 stops53h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

10:15 a.m.-12:00 p.m.

2 stops62h 45m

C$ 1,776

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Sat 5/9

7:30 p.m.-2:45 p.m.

1 stop30h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

5:00 p.m.-7:15 a.m.

2 stops27h 15m

C$ 1,806

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Tue 15/12

5:30 p.m.-7:50 a.m.

2 stops26h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

8:45 a.m.-10:35 a.m.

2 stops37h 50m

C$ 1,839

HanoiToronto

HAN - YYZ

HANYYZ

Hanoi Noibai

Mon 26/10

12:20 p.m.-10:20 a.m.

1 stop33h 00m

Toronto Pearson Intl

Thu 29/10

6:00 a.m.-9:45 p.m.

2 stops28h 45m

C$ 1,839

HanoiMontreal

HAN - YUL

HANYUL

Hanoi Noibai

Thu 19/11

12:25 a.m.-8:32 a.m.

2 stops44h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

6:10 a.m.-11:05 p.m.

2 stops28h 55m

C$ 1,846

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Hanoi to Ontario

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

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

Currently, October is the cheapest month in which you can book a flight from Hanoi to Region of Ontario (average of C$ 1,486). Flying from Hanoi to Region of Ontario in April is currently the most expensive (average of C$ 2,314). 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 much does it cost to fly round-trip from Hanoi to Region of Ontario?

Airfare is below average for this route at the moment.
Hanoi to Region of Ontario flights typically cost between C$ 1,880 and C$ 2,416 in September.
The cheapest round-trip price found within the last 5 days was C$ 1,399 on Korean Air (9 Sep-16 Sep).

How far ahead should I book a flight from Hanoi to Region of Ontario?

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hanoi to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 25 July 2026.
Read through reviews of airlines operating flights from Hanoi to Ontario, such as EVA Air,Korean Air, andCathay Pacific. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,501 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.5
Very good
1,501 reviews
EVA Air
8.5
Very good
1,501 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Korean Air
8.4
Very good
1,221 reviews
EVA Air
8.5
Very good
1,501 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Cathay Pacific
7.6
Good
1,429 reviews
EVA Air
8.5
Very good
1,501 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Qatar Airways
7.3
Good
3,747 reviews
EVA Air
8.5
Very good
1,501 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

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

  • What airport do you fly from for flights from Hanoi to Ontario?

    Hanoi Noibai (HAN) is the airport you will fly out of if you book a flight from Hanoi to Ontario. It is only a 22.8 km journey to Noibai (HAN) from Hanoi’s city centre.

  • How long is the flight from Hanoi to Region of Ontario?

    For as low as C$ 1,535, Korean Air can have you in Region of Ontario from Hanoi in 21h 45m. Airlines will cover a distance of 12769 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Hanoi to Region of Ontario are Air China (C$ 617), Korean Air (C$ 706), and Qatar Airways (C$ 709).

  • What are the most popular routes from Hanoi to Region of Ontario?

    Most travellers choose Hanoi Noibai - Toronto Pearson Intl, Hanoi Noibai - Ottawa or Hanoi Noibai - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Hanoi to Region of Ontario.

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

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

  • How can I find direct flights from Hanoi to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Hanoi 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 Hanoi to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Hanoi to Region of Ontario (average of C$ 1,486). Flying from Hanoi to Region of Ontario in April is currently the most expensive (average of C$ 2,314). 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

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Top 4 airlines flying from Hanoi to Ontario

Discover the top 4 airlines that operate flights from Hanoi to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestC$ 1,332AverageC$ 1,560FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestC$ 1,590AverageC$ 2,383FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapestC$ 1,606AverageC$ 2,079FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Qatar AirwaysCheapestC$ 1,690AverageC$ 1,794FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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 Hanoi to Ontario?

Cheapflights makes it easy to find Hanoi to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hanoi to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Hanoi to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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