Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Hanoi from C$ 638

YOW — HAN
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Hanoi

Fri 16/106:15 p.m. -
3 stops33h 25m
Mon 26/103:40 p.m. -
3 stops34h 50m
Deal found 17/8C$ 1,672
Wed 4/115:40 p.m. -
2 stops34h 50m
Mon 16/1111:35 a.m. -
2 stops40h 24m
Deal found 19/8C$ 1,674
Thu 12/117:45 a.m. -
2 stops53h 40m
Wed 10/22:35 a.m. -
2 stops34h 21m
Deal found 21/8C$ 1,676
Mon 31/86:25 a.m. -
2 stops28h 50m
Sun 6/911:35 p.m. -
2 stops33h 00m
Deal found 20/8C$ 1,712
Wed 4/113:10 p.m. -
2 stops43h 55m
Sun 15/1112:25 a.m. -
2 stops33h 31m
Deal found 19/8C$ 1,718
Tue 18/85:57 p.m. -
2 stops41h 18m
Mon 31/811:35 p.m. -
2 stops52h 41m
Deal found 17/8C$ 1,721
Tue 1/93:10 p.m. -
2 stops44h 05m
Tue 8/911:35 p.m. -
2 stops33h 00m
Deal found 20/8C$ 1,722
Sun 22/114:46 p.m. -
2 stops42h 19m
Wed 25/1112:25 a.m. -
2 stops33h 31m
Deal found 20/8C$ 1,730
Thu 27/86:25 a.m. -
2 stops28h 50m
Thu 3/911:35 p.m. -
2 stops33h 00m
Deal found 20/8C$ 1,736
Tue 15/95:00 a.m. -
2 stops43h 05m
Sat 26/912:05 p.m. -
2 stops28h 53m
Deal found 20/8C$ 1,752
Tue 1/91:20 p.m. -
3 stops34h 10m
Tue 8/95:50 p.m. -
3 stops34h 25m
Deal found 20/8C$ 1,754
Fri 16/103:10 p.m. -
2 stops44h 05m
Sun 25/1012:25 a.m. -
2 stops48h 44m
Deal found 17/8C$ 1,755

Find flight deals from Ottawa to Hanoi

Round-trip from

C$ 1,672

One-way from

C$ 663

Popular in

June

Cheapest in

November

Average price

C$ 2,643
16/10-26/10
  • 16/10-26/10
  • 6 total stops
  • 68h 15m total
  • Ottawa to Hanoi
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 32h 50m total
  • Ottawa to Hanoi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 499 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 108 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Wed 4/11

3:10 p.m.-11:05 p.m.

2 stops43h 55m

Hanoi Noibai

Sun 15/11

12:25 a.m.-9:56 p.m.

2 stops33h 31m

C$ 1,718

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sun 22/11

4:46 p.m.-11:05 p.m.

2 stops42h 19m

Hanoi Noibai

Wed 25/11

12:25 a.m.-9:56 p.m.

2 stops33h 31m

C$ 1,718

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Tue 1/9

3:10 p.m.-10:15 p.m.

2 stops44h 05m

Hanoi Noibai

Tue 8/9

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

2 stops33h 00m

C$ 1,722

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Tue 15/9

5:00 a.m.-11:05 a.m.

2 stops43h 05m

Hanoi Noibai

Sat 26/9

12:05 p.m.-5:58 a.m.

2 stops28h 53m

C$ 1,752
Quickest round-trip

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sun 15/11

6:15 a.m.-11:05 p.m.

2 stops28h 50m

Hanoi Noibai

Tue 24/11

12:25 a.m.-9:16 p.m.

2 stops32h 51m

C$ 1,755

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Wed 4/11

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

3 stops35h 55m

Hanoi Noibai

Mon 16/11

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

3 stops30h 45m

C$ 1,762

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Tue 10/11

4:46 p.m.-11:05 p.m.

2 stops42h 19m

Hanoi Noibai

Sun 7/2

12:25 a.m.-2:12 p.m.

2 stops49h 47m

C$ 1,843

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Mon 9/11

6:15 a.m.-11:05 p.m.

2 stops28h 50m

Hanoi Noibai

Sun 7/2

12:25 a.m.-2:12 p.m.

2 stops49h 47m

C$ 1,843

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Fri 13/11

4:46 p.m.-11:05 p.m.

2 stops42h 19m

Hanoi Noibai

Sun 7/2

12:25 a.m.-9:31 p.m.

2 stops33h 06m

C$ 1,879

OttawaHanoi

YOW Ottawa - HAN Hanoi Noibai

YOWHAN

Ottawa

Sat 14/11

4:46 p.m.-11:05 p.m.

2 stops42h 19m

Hanoi Noibai

Sun 7/2

12:25 a.m.-2:12 p.m.

2 stops49h 47m

C$ 1,879

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Hanoi

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

Currently, November is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 1,501). Flying from Ottawa to Hanoi in June is currently the most expensive (average of C$ 2,829). 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 Ottawa to Hanoi?

Airfare is typical for this route at the moment.

Ottawa to Hanoi flights typically cost between C$ 1,640 and C$ 2,222 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,672 on Multiple Airlines (16 Oct-26 Oct).

Reviews of airlines servicing Hanoi

Read reviews from past customers who have flown Air France and Air 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
7.5
Good
1,647 reviews
Check prices

Boarding

7.5

Overall

7.5

Crew

8.2

Food

7.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.5
Good
1,647 reviews
Air France
7.5
Good
1,647 reviews
Check prices

Boarding

7.5

Overall

7.5

Crew

8.2

Food

7.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air Canada
7.1
Good
11,515 reviews
Air France
7.5
Good
1,647 reviews
Check prices

Boarding

7.5

Overall

7.5

Crew

8.2

Food

7.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

Related info for your journey

  • How long is the flight from Ottawa to Hanoi?

    United Airlines can get you from Ottawa to Hanoi in just under 43h 55m. 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 Air Canada is currently your cheapest option to Hanoi, with prices starting at C$ 1,281. Another option worth looking into is Air France, starting at C$ 1,835 round trip. These flights start at 35% 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, November is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 1,501). Flying from Ottawa to Hanoi in June is currently the most expensive (average of C$ 2,829). 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

Top 2 airlines flying from Ottawa to Hanoi

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,281AverageC$ 1,556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,835AverageC$ 2,326FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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.

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.