Find flights
When to book
FAQs

Cheap flights from Ontario to Hanoi from C$ 665

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HAN
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Hanoi
Explore the most affordable flight options available from Ontario to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Thu 15/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Sat 14/1112:25 a.m.
HAN
-
YOW
2 stops46h 14m
United Airlines
Deal found 26/1C$ 1,317
Mon 4/56:05 a.m.
YOW
-
HAN
2 stops29h 10m
United Airlines
Tue 12/511:35 p.m.
HAN
-
YOW
2 stops33h 30m
United Airlines
Deal found 24/1C$ 1,347
Mon 4/56:05 a.m.
YOW
-
HAN
2 stops29h 10m
United Airlines
Mon 18/511:35 p.m.
HAN
-
YOW
2 stops33h 30m
United Airlines
Deal found 24/1C$ 1,356
Tue 17/114:25 p.m.
YYZ
-
HAN
2 stops31h 10m
Multiple Airlines
Tue 1/126:20 p.m.
HAN
-
YYZ
2 stops33h 33m
Multiple Airlines
Deal found 27/1C$ 1,361
Mon 11/57:30 p.m.
YYZ
-
HAN
2 stops27h 25m
Multiple Airlines
Tue 26/57:10 p.m.
HAN
-
YYZ
1 stop21h 35m
Multiple Airlines
Deal found 26/1C$ 1,364
Tue 31/31:50 a.m.
YYZ
-
HAN
1 stop21h 05m
Cathay Pacific
Tue 14/410:55 a.m.
HAN
-
YYZ
1 stop29h 50m
Cathay Pacific
Deal found 25/1C$ 1,367
Mon 11/53:45 p.m.
YYZ
-
HAN
1 stop31h 10m
Cathay Pacific
Tue 26/510:55 a.m.
HAN
-
YYZ
1 stop29h 50m
Cathay Pacific
Deal found 26/1C$ 1,369
Sun 3/510:44 a.m.
YOW
-
HAN
2 stops48h 31m
United Airlines
Tue 12/511:35 p.m.
HAN
-
YOW
2 stops33h 30m
United Airlines
Deal found 24/1C$ 1,369
Mon 20/410:35 a.m.
YYZ
-
HAN
1 stop20h 30m
Cathay Pacific
Sun 26/47:10 p.m.
HAN
-
YYZ
1 stop29h 50m
Cathay Pacific
Deal found 25/1C$ 1,371
Mon 13/43:45 p.m.
YYZ
-
HAN
1 stop31h 10m
Cathay Pacific
Tue 21/47:10 p.m.
HAN
-
YYZ
1 stop29h 50m
Cathay Pacific
Deal found 26/1C$ 1,372
Sun 29/31:50 a.m.
YYZ
-
HAN
1 stop29h 15m
Cathay Pacific
Mon 11/511:00 a.m.
HAN
-
YYZ
1 stop22h 10m
Cathay Pacific
Deal found 25/1C$ 1,373
Fri 1/59:00 p.m.
YYZ
-
HAN
2 stops62h 15m
United Airlines
Fri 15/511:35 p.m.
HAN
-
YYZ
2 stops35h 29m
United Airlines
Deal found 24/1C$ 1,375

Find flight deals from Ontario to Hanoi

Keep the following information in mind while searching for Ontario to Hanoi flight deals. Data was last updated 27 January 2026.

Round-trip from

C$ 1,364

One-way from

C$ 665

Popular in

December

Cheapest in

August

Average price

C$ 1,695
Cathay Pacific
  • Cathay Pacific
  • 11/5-26/5
  • 3 total stops
  • 49h 00m total
  • Ontario to Hanoi
Search Deals
23/2
  • 23/2
  • 3 total stops
  • 52h 10m total
  • Ontario to Hanoi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hanoi 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 27 January 2026.
Use the filters below to find and compare flights from Ontario to Hanoi that are best for you.

Fly from

Ontario

Fly to

Hanoi

Route

Depart

Return

Price

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 4/5

6:05 a.m.-10:15 p.m.

2 stops29h 10m

Hanoi Noibai

Tue 12/5

11:35 p.m.-10:05 p.m.

2 stops33h 30m

C$ 1,347

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 4/5

6:05 a.m.-10:15 p.m.

2 stops29h 10m

Hanoi Noibai

Mon 18/5

11:35 p.m.-10:05 p.m.

2 stops33h 30m

C$ 1,356

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 4/5

6:05 a.m.-10:15 p.m.

2 stops29h 10m

Hanoi Noibai

Wed 13/5

11:35 p.m.-7:00 p.m.

2 stops30h 25m

C$ 1,356

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 3/5

10:44 a.m.-10:15 p.m.

2 stops48h 31m

Hanoi Noibai

Wed 13/5

11:35 p.m.-7:00 p.m.

2 stops30h 25m

C$ 1,377

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 3/5

10:44 a.m.-10:15 p.m.

2 stops48h 31m

Hanoi Noibai

Mon 18/5

11:35 p.m.-11:54 p.m.

2 stops35h 19m

C$ 1,377

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 4/5

6:05 a.m.-10:15 p.m.

2 stops29h 10m

Hanoi Noibai

Fri 15/5

11:35 p.m.-10:05 p.m.

2 stops33h 30m

C$ 1,398

MontrealHanoi

YUL - HAN

YULHAN

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

4:45 p.m.-10:15 p.m.

2 stops66h 30m

Hanoi Noibai

Mon 15/6

11:35 p.m.-6:56 a.m.

2 stops42h 21m

C$ 1,409

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 3/5

10:44 a.m.-10:15 p.m.

2 stops48h 31m

Hanoi Noibai

Fri 15/5

11:35 p.m.-10:05 p.m.

2 stops33h 30m

C$ 1,420

MontrealHanoi

YUL - HAN

YULHAN

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

1:25 p.m.-10:05 a.m.

2 stops57h 40m

Hanoi Noibai

Sun 10/5

8:45 p.m.-7:27 p.m.

2 stops33h 42m

C$ 1,443

MontrealHanoi

YUL - HAN

YULHAN

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

8:55 p.m.-8:05 a.m.

1 stop24h 10m

Hanoi Noibai

Tue 12/5

9:35 a.m.-2:45 p.m.

1 stop40h 10m

C$ 1,451

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Ontario to Hanoi

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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Hanoi (average of C$ 885). Flying from Region of Ontario to Hanoi in December is currently the most expensive (average of C$ 1,408). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hanoi. 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 into for flights to Hanoi from Ontario?

    Located just 22.8 km from the city centre, Hanoi Noibai (HAN) is the airport most travelers will use when flying to Hanoi from Ontario.

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

    A quick flight from Region of Ontario to Hanoi can take about 24h 10m. United Airlines provides one of the quickest options available for as low as C$ 1,451. Region of Ontario and Hanoi are separated by a distance of 12592 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 Hanoi one-way?

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at C$ 499. ANA flights start at C$ 642 while deals on United Airlines start at C$ 680 one-way.

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

    While some choose either Toronto Pearson Intl - Hanoi Noibai or Toronto Island - Hanoi Noibai, Montreal Pierre Elliott Trudeau Intl - Hanoi Noibai is the most popular route from Region of Ontario to Hanoi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Hanoi (average of C$ 885). Flying from Region of Ontario to Hanoi in December is currently the most expensive (average of C$ 1,408). 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

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

Alternative routes for Ontario to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Ho Chi Minh City flights
Pearson Intl to Ho Chi Minh City flights
Pierre Elliott Trudeau Intl to Ho Chi Minh City flights
Vancouver Intl to Hanoi flights
Pierre Elliott Trudeau Intl to Hanoi flights
Calgary to Ho Chi Minh City flights
Toronto Island to Ho Chi Minh City flights
Pearson Intl to Hanoi flights
Edmonton to Ho Chi Minh City flights
Vancouver Intl to Da Nang flights
Pearson Intl to Da Nang flights
Calgary to Hanoi flights
Winnipeg to Ho Chi Minh City flights
Pierre Elliott Trudeau Intl to Da Nang flights
Saskatoon to Ho Chi Minh City flights
Ottawa to Ho Chi Minh City flights
Toronto Island to Hanoi flights
Québec City to Hanoi flights
Vancouver Intl to Phu Quoc flights
Québec City to Ho Chi Minh City flights
Calgary to Da Nang flights
Kelowna to Ho Chi Minh City flights
Pearson Intl to Phu Quoc flights
Ottawa to Hanoi flights
Victoria to Ho Chi Minh City flights
Edmonton to Hanoi flights
Windsor to Ho Chi Minh City flights
Kelowna to Hanoi flights
Moncton to Ho Chi Minh City flights
Hamilton to Ho Chi Minh City flights
Fredericton to Hanoi flights
Winnipeg to Hanoi flights
Pierre Elliott Trudeau Intl to Phu Quoc flights
Vancouver Intl to Nha Trang flights
Fredericton to Ho Chi Minh City flights
Halifax to Ho Chi Minh City flights
Victoria to Hanoi flights
Kamloops to Ho Chi Minh City flights
Regina to Ho Chi Minh City flights
Vancouver Intl to Haiphong flights
Vancouver Intl to Hue flights
Ottawa to Da Nang flights
Fort McMurray to Ho Chi Minh City flights
Grande Prairie to Ho Chi Minh City flights
Fort St. John to Ho Chi Minh City flights
Victoria to Da Nang flights
Pierre Elliott Trudeau Intl to Nha Trang flights

Top 10 airlines flying from Ontario to Hanoi

Discover the top 10 airlines that operate flights from Ontario to Hanoi. 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 1,002AverageC$ 1,252FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,005AverageC$ 1,438FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ANACheapestC$ 1,104AverageC$ 1,189FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,160AverageC$ 1,275FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestC$ 1,260AverageC$ 2,116FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestC$ 1,273AverageC$ 1,510FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestC$ 1,281AverageC$ 1,753FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Turkish AirlinesCheapestC$ 1,296AverageC$ 1,428FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Korean AirCheapestC$ 1,300AverageC$ 1,583FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air FranceCheapestC$ 1,315AverageC$ 1,546FlexibilityNo cancel feeOn-time77%
Search Air France 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 Ontario to Hanoi?

Cheapflights makes it easy to find Ontario to Hanoi 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 Ontario to Hanoi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hanoi from Ontario.

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

Certainly. Search results for flights to Hanoi from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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.