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Cheap flights from Ottawa to Hanoi from C$ 743

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HAN
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Ottawa to Hanoi Noibai are usually found in January or September, 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 16 October 2025.

Round-trip from

C$ 1,498

One-way from

C$ 736

Popular in

December

Cheapest in

January

Average price

C$ 1,460
Air Canada
  • Air Canada
  • 28/1-25/2
  • 4 total stops
  • 68h 45m total
  • Ottawa to Hanoi
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28/11
  • 28/11
  • 3 total stops
  • 44h 00m total
  • Ottawa to Hanoi
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 54 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ottawa to Hanoi

Enter your travel dates to find the best prices.

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 16 October 2025.

Thu 13/115:50 p.m.YOW - HAN
2 stops32h 55mMultiple Airlines
Thu 20/113:45 p.m.HAN - YOW
2 stops34h 59mMultiple Airlines
Deal found 16/10C$ 1,070
Sat 1/115:50 p.m.YOW - HAN
2 stops53h 15mAir Canada
Fri 14/1111:05 a.m.HAN - YOW
2 stops40h 40mAir Canada
Deal found 15/10C$ 1,706
Mon 8/125:50 p.m.YOW - HAN
2 stops27h 45mAir Canada
Wed 7/111:05 a.m.HAN - YOW
2 stops40h 40mAir Canada
Deal found 16/10C$ 2,009
Mon 8/125:50 p.m.YOW - HAN
2 stops27h 45mAir Canada
Tue 6/111:05 a.m.HAN - YOW
2 stops40h 40mAir Canada
Deal found 16/10C$ 2,011
Thu 23/109:25 a.m.YOW - HAN
2 stops61h 40mAir Canada
Sat 8/119:40 a.m.HAN - YOW
2 stops42h 05mAir Canada
Deal found 15/10C$ 2,014
Mon 8/126:45 p.m.YOW - HAN
2 stops31h 55mMultiple Airlines
Wed 7/16:55 p.m.HAN - YOW
3 stops47h 48mMultiple Airlines
Deal found 16/10C$ 2,036
Mon 8/125:50 p.m.YOW - HAN
2 stops27h 45mAir Canada
Thu 8/111:05 a.m.HAN - YOW
2 stops40h 40mAir Canada
Deal found 16/10C$ 2,060
Mon 8/125:50 p.m.YOW - HAN
2 stops27h 45mAir Canada
Sun 11/18:25 p.m.HAN - YOW
2 stops31h 20mAir Canada
Deal found 16/10C$ 2,072

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 16 October 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 7/4

6:00 a.m.-10:15 p.m.

2 stops29h 15m

Hanoi Noibai

Fri 24/4

11:35 p.m.-9:14 p.m.

2 stops32h 39m

C$ 1,320

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 6/4

5:25 p.m.-10:15 p.m.

2 stops41h 50m

Hanoi Noibai

Fri 24/4

11:35 p.m.-9:14 p.m.

2 stops32h 39m

C$ 1,420

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Wed 1/4

6:52 a.m.-10:15 p.m.

2 stops28h 23m

Hanoi Noibai

Wed 29/4

11:35 p.m.-6:43 a.m.

2 stops42h 08m

C$ 1,491

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 29/1

7:45 a.m.-8:35 a.m.

2 stops60h 50m

Hanoi Noibai

Mon 23/2

9:40 a.m.-3:45 p.m.

2 stops42h 05m

C$ 1,501

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 29/1

7:45 a.m.-8:35 a.m.

2 stops60h 50m

Hanoi Noibai

Wed 25/2

9:40 a.m.-6:43 a.m.

2 stops57h 03m

C$ 1,501

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 25/1

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

2 stops52h 15m

Hanoi Noibai

Wed 25/2

9:40 a.m.-3:45 p.m.

2 stops42h 05m

C$ 1,514

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 29/1

7:45 a.m.-8:35 a.m.

2 stops60h 50m

Hanoi Noibai

Fri 27/2

9:40 a.m.-6:43 a.m.

2 stops57h 03m

C$ 1,557

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Fri 9/1

7:45 a.m.-10:25 p.m.

2 stops26h 40m

Hanoi Noibai

Fri 6/2

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

2 stops31h 20m

C$ 1,561

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 25/1

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

2 stops52h 15m

Hanoi Noibai

Sat 28/2

9:40 a.m.-6:43 a.m.

2 stops57h 03m

C$ 1,568

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 30/11

6:45 p.m.-1:45 a.m.

3 stops43h 00m

C$ 743

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 17 results
1
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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 10 October 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, July is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 819). Flying from Ottawa to Hanoi in April is currently the most expensive (average of C$ 1,514). 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 16 October 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 32% on your trip compared to booking a flight in the evening.

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 16 October 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
1,476 reviews
Check prices

Entertainment

7.0

Food

7.0

Boarding

7.4

Overall

7.4

Comfort

7.4

Crew

8.2

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
1,476 reviews
Air France
7.4
Good
1,476 reviews
Check prices

Entertainment

7.0

Food

7.0

Boarding

7.4

Overall

7.4

Comfort

7.4

Crew

8.2

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
8,982 reviews
Air France
7.4
Good
1,476 reviews
Check prices

Entertainment

7.0

Food

7.0

Boarding

7.4

Overall

7.4

Comfort

7.4

Crew

8.2

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
10,307 reviews
Air France
7.4
Good
1,476 reviews
Check prices

Entertainment

7.0

Food

7.0

Boarding

7.4

Overall

7.4

Comfort

7.4

Crew

8.2

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?

    United Airlines, ANA, and Air Canada can get you from Ottawa to Hanoi in just under 28h 23m. Your travel time can differ by up to 32h 27m. There are 12606 km between Ottawa and Hanoi. This flight may include one or multiple stops.

  • 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$ 1,205. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at C$ 1,305 and C$ 1,646, respectively. These flights start at 29% 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, July is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 819). Flying from Ottawa to Hanoi in April is currently the most expensive (average of C$ 1,514). 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 for Ottawa to Hanoi

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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 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,205AverageC$ 1,306FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,305AverageC$ 1,512FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,646AverageC$ 1,812FlexibilityNo 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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