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

A quick flight from Region of Ontario to Hanoi can take about 20h 10m. United Airlines provides one of the quickest options available for as low as C$ 1,479. Region of Ontario and Hanoi are separated by 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 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$ 493. United Airlines flights start at C$ 698 while deals on China Eastern start at C$ 763 one-way.

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 mm per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

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

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

What are the most popular airlines that fly from Region of Ontario to Hanoi?

Consider Cathay Pacific, Korean Air or EVA Air when booking your flight. These represent the most popular airlines when flying from Region of Ontario to Hanoi.

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

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 Hanoi as you normally would.

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.

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.

C$ 681+ Cheap Flights from Ontario to Hanoi

Cheap flight deals from Ontario to Hanoi

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 October 2026.

Sat 24/106:35 p.m. -

2 stops43h 50m

Sat 7/112:25 p.m. -

2 stops37h 01m

Deal found 21/10C$ 1,406

Tue 24/117:00 p.m. -

2 stops42h 25m

Tue 22/122:35 a.m. -

1 stop31h 25m

Deal found 21/10C$ 1,423

Fri 20/118:05 a.m. -

2 stops31h 10m

Mon 30/119:00 a.m. -

2 stops34h 50m

Deal found 22/10C$ 1,430

Fri 20/118:05 a.m. -

2 stops31h 10m

Wed 25/114:30 a.m. -

2 stops27h 20m

Deal found 22/10C$ 1,431

Fri 6/117:00 p.m. -

2 stops42h 25m

Thu 19/112:35 a.m. -

2 stops34h 46m

Deal found 23/10C$ 1,434

Tue 24/115:25 p.m. -

2 stops53h 45m

Thu 24/1212:20 p.m. -

2 stops23h 38m

Deal found 21/10C$ 1,438

Tue 24/115:15 p.m. -

2 stops53h 55m

Tue 8/1212:20 p.m. -

2 stops23h 06m

Deal found 22/10C$ 1,442

Fri 27/117:00 p.m. -

2 stops42h 25m

Sat 5/122:35 a.m. -

1 stop31h 25m

Deal found 22/10C$ 1,448

Sun 22/117:00 p.m. -

2 stops42h 25m

Fri 4/122:35 a.m. -

1 stop31h 25m

Deal found 22/10C$ 1,451

Thu 26/1110:53 a.m. -

2 stops48h 12m

Wed 23/1212:35 a.m. -

2 stops49h 28m

Deal found 21/10C$ 1,452

Thu 19/1110:45 p.m. -

3 stops40h 30m

Wed 2/124:30 a.m. -

2 stops37h 15m

Deal found 22/10C$ 1,459

Sun 8/117:00 p.m. -

2 stops42h 25m

Fri 20/112:35 a.m. -

2 stops39h 10m

Deal found 21/10C$ 1,465

Best flights from Ontario to Hanoi
Discover carefully curated flight deals from Ontario to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Sat 28/1110:55 p.m. -

1 stop20h 10m

Wed 24/28:45 a.m. -

1 stop45h 35m

Deal found 22/10C$ 1,479

Tue 26/17:45 a.m. -

2 stops43h 00m

Tue 2/33:45 p.m. -

3 stops43h 22m

Deal found 20/10C$ 1,497

Wed 2/1212:15 p.m. -

2 stops58h 55m

Sun 13/1211:05 p.m. -

2 stops34h 51m

Deal found 21/10C$ 1,585

Mon 30/116:45 a.m. -

2 stops28h 30m

Sat 5/1212:35 a.m. -

2 stops32h 40m

Deal found 21/10C$ 1,622

Sat 23/110:20 p.m. -

2 stops48h 50m

Sun 7/311:05 p.m. -

2 stops48h 09m

Deal found 23/10C$ 1,678

Thu 21/12:15 p.m. -

1 stop37h 30m

Sat 6/310:30 a.m. -

1 stop38h 00m

Deal found 22/10C$ 1,689

Fri 5/26:15 a.m. -

2 stops29h 00m

Thu 4/312:25 a.m. -

2 stops33h 31m

Deal found 20/10C$ 1,725

Wed 25/115:00 a.m. -

2 stops32h 45m

Tue 15/122:45 a.m. -

2 stops31h 51m

Deal found 23/10C$ 2,564

Sat 5/126:10 p.m. -

2 stops53h 00m

Tue 15/1212:20 p.m. -

2 stops23h 06m

Deal found 21/10C$ 1,620

Fri 26/26:15 a.m. -

2 stops29h 00m

Sun 7/312:25 a.m. -

2 stops33h 01m

Deal found 23/10C$ 1,626

Wed 31/310:00 a.m. -

2 stops34h 00m

Wed 28/48:05 a.m. -

2 stops27h 55m

Deal found 20/10C$ 1,672

Wed 20/19:00 a.m. -

2 stops38h 10m

Fri 5/311:05 p.m. -

2 stops30h 21m

Deal found 23/10C$ 1,727

Sun 17/12:15 p.m. -

1 stop31h 50m

Sun 7/37:25 p.m. -

1 stop29h 05m

Deal found 24/10C$ 1,774

Thu 11/24:36 p.m. -

2 stops42h 39m

Wed 10/312:25 a.m. -

2 stops33h 01m

Deal found 20/10C$ 1,655

Sun 28/28:25 p.m. -

2 stops46h 20m

Mon 22/38:40 a.m. -

2 stops47h 46m

Deal found 22/10C$ 1,717

Thu 21/19:00 a.m. -

2 stops38h 10m

Thu 4/311:05 p.m. -

2 stops30h 21m

Deal found 23/10C$ 1,727

Wed 24/26:15 a.m. -

2 stops29h 00m

Mon 8/312:25 a.m. -

2 stops33h 31m

Deal found 23/10C$ 1,734

Tue 12/16:00 a.m. -

2 stops27h 45m

Thu 14/112:20 p.m. -

2 stops53h 25m

Deal found 25/10C$ 1,830

Sat 21/1112:50 p.m. -

3 stops33h 50m

Sat 28/117:45 p.m. -

3 stops34h 07m

Deal found 24/10C$ 1,874

Fri 4/124:36 p.m. -

2 stops42h 39m

Fri 18/1212:35 a.m. -

2 stops32h 48m

Deal found 22/10C$ 1,771

Wed 25/1112:35 a.m. -

1 stop29h 40m

Fri 11/127:25 p.m. -

1 stop29h 05m

Deal found 21/10C$ 2,238

Tue 19/19:00 a.m. -

2 stops24h 45m

Fri 5/311:05 p.m. -

1 stop22h 15m

Deal found 24/10C$ 1,892

Wed 25/115:00 a.m. -

3 stops30h 05m

Tue 15/1212:35 a.m. -

3 stops34h 01m

Deal found 23/10C$ 1,834

Wed 25/114:40 p.m. -

3 stops34h 00m

Tue 15/122:45 a.m. -

2 stops31h 41m

Deal found 23/10C$ 2,276

Sat 27/34:36 p.m. -

2 stops42h 59m

Wed 31/311:55 p.m. -

2 stops52h 19m

Deal found 21/10C$ 1,902

Sun 22/114:46 p.m. -

2 stops42h 19m

Wed 25/1112:25 a.m. -

2 stops33h 31m

Deal found 20/10C$ 1,937

Find flight deals from Ontario to Hanoi

Round-trip from	C$ 1,262
One-way from	C$ 681
Popular in	December
Cheapest in	August
Average price	C$ 1,735

25/2-8/3
6 total stops
88h 30m total
Ontario to Hanoi

Search Deals

25/2-31/12
2 total stops
42h 05m total
Ontario to Hanoi

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 206 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 70 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sun 6/12

8:40 a.m.-3:35 a.m.

2 stops54h 55m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 850

Quickest round-trip

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Thu 3/12

9:00 a.m.-10:25 p.m.

2 stops25h 25m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 860

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Mon 16/11

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

2 stops27h 45m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 872

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Wed 18/11

6:10 a.m.-2:40 p.m.

3 stops44h 30m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 885

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Thu 5/11

6:33 p.m.-11:10 a.m.

2 stops52h 37m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 914

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Fri 4/12

7:00 a.m.-3:35 a.m.

3 stops56h 35m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 970

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Mon 7/12

5:10 a.m.-11:15 p.m.

3 stops30h 05m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 987

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sun 22/11

8:40 a.m.-2:45 p.m.

3 stops42h 05m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 1,000

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Fri 4/12

6:15 a.m.-11:15 p.m.

2 stops29h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 1,019

TorontoHanoi

YYZ Toronto Pearson Intl - HAN Hanoi Noibai

YYZHAN

Toronto Pearson Intl

Sun 17/1

11:50 a.m.-11:10 a.m.

1 stop35h 20m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 a.m.

Nonstop0h 00m

C$ 1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 47 resultsSorted by cheapest first

...

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.

YYZ-HAN

YOW-HAN

YQT-HAN

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

CAON-HAN

YYZ-HAN

YOW-HAN

YQT-HAN

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Hanoi (average of C$ 1,613). Flying from Region of Ontario to Hanoi in December is currently the most expensive (average of C$ 2,320). 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 Region of Ontario to Hanoi?

Airfare is below average for this route at the moment.

Region of Ontario to Hanoi flights typically cost between C$ 1,447 and C$ 1,799 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,389 on Multiple Airlines (20 Feb-20 Mar).

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

The price you pay for your flight from Region of Ontario to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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 20h 10m. United Airlines provides one of the quickest options available for as low as C$ 1,479. Region of Ontario and Hanoi are separated by 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 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$ 493. United Airlines flights start at C$ 698 while deals on China Eastern start at C$ 763 one-way.
What are the most popular routes from Region of Ontario to Hanoi?
While some choose either Montreal Pierre Elliott Trudeau Intl - Hanoi Noibai or Toronto Island - Hanoi Noibai, Toronto Pearson 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, September is the cheapest month in which you can book a flight from Region of Ontario to Hanoi (average of C$ 1,613). Flying from Region of Ontario to Hanoi in December is currently the most expensive (average of C$ 2,320). 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

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Alternative routes

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Alternative routes for Ontario to Hanoi

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Vancouver Intl to Haiphong flights

Kamloops to Ho Chi Minh City flights

Fredericton to Hanoi flights

Grande Prairie to Ho Chi Minh City flights

St John to Hanoi flights

Top 10 airlines flying from Ontario to Hanoi

Airline	Cheapest	Average	Flexibility	On-time
Air India	CheapestC$ 942	AverageC$ 957	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Philippine Airlines	CheapestC$ 1,018	AverageC$ 1,203	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	CheapestC$ 1,170	AverageC$ 1,513	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
United Airlines	CheapestC$ 1,204	AverageC$ 1,303	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	CheapestC$ 1,292	AverageC$ 1,578	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Cathay Pacific	CheapestC$ 1,308	AverageC$ 1,737	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Korean Air	CheapestC$ 1,337	AverageC$ 1,768	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Qatar Airways	CheapestC$ 1,350	AverageC$ 1,579	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Etihad Airways	CheapestC$ 1,391	AverageC$ 1,897	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Turkish Airlines	CheapestC$ 1,432	AverageC$ 1,632	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

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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.

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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.

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Cheap flights from Ontario to Hanoi from C$ 681

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Hanoi

Cheapest flights from Ontario to HanoiExplore 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 25 October 2026.

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 25 October 2026.

Best flights from Ontario to HanoiDiscover carefully curated flight deals from Ontario to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Ontario to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Ontario to HanoiDiscover last-minute flight deals from Ontario to Hanoi. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Hanoi. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Ontario to HanoiSearch for one-way flight options from Ontario to Hanoi. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Ontario to Hanoi. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from Ontario to Hanoi

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 Ontario to Hanoi that are best for you.

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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Region of Ontario to Hanoi?

Airfare is below average for this route at the moment.

Region of Ontario to Hanoi flights typically cost between C$ 1,447 and C$ 1,799 in February.The cheapest round-trip price found within the last 5 days was C$ 1,389 on Multiple Airlines (20 Feb-20 Mar).

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

The price you pay for your flight from Region of Ontario to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

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

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

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

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

How can I find direct flights from Ontario to Hanoi?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Hanoi

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

Complete your trip

Complete your trip to Hanoi by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ontario to Hanoi by cabin class

Find flights from Ontario to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Hanoi

Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

Ontario and Hanoi flights

Browse other Ontario and Hanoi flight options. Last updated on 25 October 2026.

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Top 10 airlines flying from Ontario to Hanoi

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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 25 October 2026.

Best flights from Ontario to Hanoi
Discover carefully curated flight deals from Ontario to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Ontario to Hanoi
Discover last-minute flight deals from Ontario to Hanoi. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Ontario to Hanoi
Search for one-way flight options from Ontario to Hanoi. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Region of Ontario to Hanoi flights typically cost between C$ 1,447 and C$ 1,799 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,389 on Multiple Airlines (20 Feb-20 Mar).