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Cheap flights from Ottawa to Hanoi from C$ 669

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HAN
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Ottawa to Hanoi Noibai are usually found in September or October, booked 83 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from Ottawa to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.

Round-trip from

C$ 1,375

One-way from

C$ 669

Popular in

December

Cheapest in

September

Average price

C$ 1,423
Air Canada
  • Air Canada
  • 15/1-25/2
  • 4 total stops
  • 62h 55m total
  • Ottawa to Hanoi
Search Deals
12/1
  • 12/1
  • 3 total stops
  • 54h 45m total
  • Ottawa to Hanoi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ottawa to Hanoi

Cheapest flights from Ottawa to Hanoi
Explore the most affordable flight options available from Ottawa to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Thu 18/96:33 a.m.YOW - HAN
2 stops28h 42mANA
Thu 25/911:35 p.m.HAN - YOW
2 stops49h 29mANA
Deal found 15/9C$ 1,388
Tue 16/96:00 a.m.YOW - HAN
2 stops29h 00mMultiple Airlines
Mon 22/912:45 a.m.HAN - YOW
2 stops34h 34mMultiple Airlines
Deal found 15/9C$ 1,402
Tue 16/99:05 a.m.YOW - HAN
2 stops25h 55mAir Canada
Tue 23/97:05 p.m.HAN - YOW
2 stops48h 18mAir Canada
Deal found 15/9C$ 1,412
Wed 17/96:00 p.m.YOW - HAN
2 stops41h 00mAir Canada
Wed 24/912:55 p.m.HAN - YOW
2 stops54h 28mAir Canada
Deal found 15/9C$ 1,463
Thu 18/98:35 a.m.YOW - HAN
2 stops26h 25mMultiple Airlines
Thu 25/97:55 a.m.HAN - YOW
2 stops24h 14mMultiple Airlines
Deal found 15/9C$ 1,480
Wed 22/109:05 a.m.YOW - HAN
2 stops26h 10mAir Canada
Wed 21/112:25 a.m.HAN - YOW
2 stops42h 18mAir Canada
Deal found 15/9C$ 1,517
Thu 25/98:35 a.m.YOW - HAN
2 stops26h 25mAir Canada
Tue 14/1010:55 a.m.HAN - YOW
2 stops32h 28mAir Canada
Deal found 15/9C$ 1,544
Thu 25/96:25 a.m.YOW - HAN
2 stops28h 35mMultiple Airlines
Tue 14/1010:55 a.m.HAN - YOW
2 stops32h 28mMultiple Airlines
Deal found 14/9C$ 1,547

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 15 September 2025.
Use the filters below to find and compare flights from Ottawa to Hanoi that are best for you.

Fly from

Ottawa

Fly to

Hanoi

Route

Depart

Return

Price

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 13/1

6:20 p.m.-11:05 p.m.

2 stops40h 45m

Hanoi Noibai

Wed 25/2

6:30 p.m.-3:45 p.m.

2 stops33h 15m

C$ 1,380

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 15/1

5:50 p.m.-11:30 a.m.

2 stops29h 40m

Hanoi Noibai

Thu 26/2

6:25 p.m.-6:43 a.m.

2 stops48h 18m

C$ 1,426

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 13/1

10:50 a.m.-11:05 p.m.

2 stops24h 15m

Hanoi Noibai

Thu 26/2

6:25 p.m.-6:43 a.m.

2 stops48h 18m

C$ 1,430

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Wed 7/1

5:50 p.m.-10:05 a.m.

2 stops52h 15m

Hanoi Noibai

Wed 25/2

6:30 p.m.-3:45 p.m.

2 stops33h 15m

C$ 1,437

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 11/1

5:50 p.m.-11:05 p.m.

2 stops41h 15m

Hanoi Noibai

Sun 22/2

8:25 p.m.-6:43 a.m.

2 stops46h 18m

C$ 1,470

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sat 10/1

7:45 a.m.-10:00 p.m.

2 stops26h 15m

Hanoi Noibai

Thu 26/2

6:25 p.m.-3:45 p.m.

2 stops33h 20m

C$ 1,473

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 8/1

8:00 p.m.-11:05 p.m.

2 stops39h 05m

Hanoi Noibai

Thu 26/2

6:25 p.m.-6:43 a.m.

2 stops48h 18m

C$ 1,481

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 11/1

5:50 p.m.-11:05 p.m.

2 stops41h 15m

Hanoi Noibai

Tue 24/2

8:25 p.m.-3:45 p.m.

2 stops31h 20m

C$ 1,510

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 12/1

7:45 a.m.-11:05 p.m.

2 stops27h 20m

Hanoi Noibai

Tue 24/2

8:25 p.m.-6:43 a.m.

2 stops46h 18m

C$ 1,510

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 25/9

8:35 a.m.-10:00 p.m.

2 stops26h 25m

Hanoi Noibai

Tue 14/10

10:55 a.m.-8:23 a.m.

2 stops32h 28m

C$ 1,544

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 19 results
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Best time to book a flight from Ottawa to Hanoi

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

How far ahead should I book a flight from Ottawa to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Hanoi. Price data was last updated on 12 September 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ottawa to Hanoi?

Currently, August is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 1,026). Flying from Ottawa to Hanoi in December is currently the most expensive (average of C$ 1,489). 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 YOW to HAN?

Find hourly flight availability from Ottawa to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Hanoi in the morning. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Ottawa to Hanoi?

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated 15 September 2025.
Read reviews from past customers who have flown Air France,United Airlines, andAir Canada from Ottawa to Hanoi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,469 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,469 reviews
Air France
7.4
Good
1,469 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,929 reviews
Air France
7.4
Good
1,469 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air Canada
7.1
Good
10,000 reviews
Air France
7.4
Good
1,469 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Crew

8.2

Food

7.0

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Hanoi. 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 Ottawa to Hanoi?

    Air Canada can get you from Ottawa to Hanoi in just under 40h 45m. Your travel time can differ by up to . There are 12606 km between Ottawa and Hanoi.

  • What are the cheapest airlines flying from Ottawa to Hanoi round-trip?

    Flying on United Airlines is currently your cheapest option to Hanoi, with prices starting at C$ 1,186. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at C$ 1,284 and C$ 1,619, respectively. These flights start at 30% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 1,026). Flying from Ottawa to Hanoi in December is currently the most expensive (average of C$ 1,489). 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 3 airlines flying from Ottawa to Hanoi

Discover the top 3 airlines that operate flights from Ottawa 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,186AverageC$ 1,285FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,284AverageC$ 1,505FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,619AverageC$ 1,813FlexibilityNo 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 Ottawa to Hanoi?

Cheapflights makes it easy to find Ottawa 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 Ottawa to Hanoi?

Cheapflights helps you find that perfect flight to Hanoi from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Of course! You can now track prices for flights from Ottawa to Hanoi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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