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Cheap flights from Ottawa to Hanoi from C$ 778

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HAN
22 Apr — 29 Apr1
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
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 23 March 2026.

Tue 8/96:00 a.m.
YOW
-
HAN
2 stops29h 15m
ANA
Tue 15/911:35 p.m.
HAN
-
YOW
2 stops33h 00m
ANA
Deal found 21/3C$ 1,296
Thu 10/96:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Mon 14/911:35 p.m.
HAN
-
YOW
2 stops33h 21m
United Airlines
Deal found 19/3C$ 1,321
Mon 19/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Mon 30/1112:25 a.m.
HAN
-
YOW
2 stops33h 09m
United Airlines
Deal found 20/3C$ 1,421
Mon 19/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Sun 1/1112:25 a.m.
HAN
-
YOW
2 stops46h 14m
United Airlines
Deal found 22/3C$ 1,434
Fri 23/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Mon 30/1112:25 a.m.
HAN
-
YOW
2 stops46h 14m
United Airlines
Deal found 20/3C$ 1,469
Sat 17/105:25 p.m.
YOW
-
HAN
2 stops65h 50m
United Airlines
Sun 1/1112:25 a.m.
HAN
-
YOW
2 stops33h 09m
United Airlines
Deal found 22/3C$ 1,482
Thu 22/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Mon 30/1112:25 a.m.
HAN
-
YOW
2 stops46h 14m
United Airlines
Deal found 20/3C$ 1,534
Thu 22/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Sun 1/1112:25 a.m.
HAN
-
YOW
2 stops33h 09m
United Airlines
Deal found 22/3C$ 1,535
Mon 19/106:00 a.m.
YOW
-
HAN
2 stops29h 15m
United Airlines
Thu 3/1212:25 a.m.
HAN
-
YOW
2 stops46h 14m
United Airlines
Deal found 20/3C$ 1,569
Tue 15/96:05 p.m.
YOW
-
HAN
2 stops29h 25m
Multiple Airlines
Sat 26/911:30 a.m.
HAN
-
YOW
2 stops29h 13m
Multiple Airlines
Deal found 20/3C$ 1,619

Find 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 23 March 2026.

Round-trip from

C$ 1,296

One-way from

C$ 805

Popular in

July

Cheapest in

January

Average price

C$ 1,686
ANA
  • ANA
  • 8/9-15/9
  • 4 total stops
  • 62h 15m total
  • Ottawa to Hanoi
Search Deals
3/5
  • 3/5
  • 3 total stops
  • 55h 35m total
  • Ottawa to Hanoi
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 23 March 2026.
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 - HAN

YOWHAN

Ottawa

Thu 10/9

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

2 stops29h 15m

Hanoi Noibai

Mon 14/9

11:35 p.m.-9:56 p.m.

2 stops33h 21m

C$ 1,321

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 11/5

6:05 p.m.-10:30 a.m.

2 stops29h 25m

Hanoi Noibai

Thu 16/7

11:30 a.m.-5:54 a.m.

2 stops29h 24m

C$ 1,775

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 28/4

3:55 p.m.-10:00 p.m.

2 stops43h 05m

Hanoi Noibai

Wed 13/5

1:25 p.m.-5:40 p.m.

2 stops39h 15m

C$ 1,871

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Wed 20/5

6:05 p.m.-10:30 a.m.

2 stops29h 25m

Hanoi Noibai

Wed 3/6

11:30 a.m.-6:00 a.m.

2 stops29h 30m

C$ 1,874
Quickest round-trip

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Wed 20/5

8:35 a.m.-11:45 p.m.

2 stops28h 10m

Hanoi Noibai

Wed 3/6

1:25 p.m.-5:35 a.m.

3 stops27h 10m

C$ 1,895

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 2/6

5:05 a.m.-7:00 p.m.

2 stops50h 55m

Hanoi Noibai

Tue 23/6

8:45 p.m.-12:49 a.m.

2 stops39h 04m

C$ 1,929

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 5/5

1:20 p.m.-10:30 a.m.

3 stops34h 10m

Hanoi Noibai

Tue 12/5

8:40 p.m.-5:35 p.m.

3 stops31h 55m

C$ 1,938

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sat 30/5

5:05 a.m.-9:35 a.m.

2 stops41h 30m

Hanoi Noibai

Tue 23/6

8:45 p.m.-5:54 a.m.

2 stops44h 09m

C$ 1,966

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sat 11/7

6:05 p.m.-10:30 a.m.

2 stops29h 25m

Hanoi Noibai

Sat 18/7

11:30 a.m.-5:54 a.m.

2 stops29h 24m

C$ 2,010
Cheapest one-way

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 18/8

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

2 stops29h 15m

C$ 778

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 20 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
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

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$ 801). Flying from Ottawa to Hanoi in February is currently the most expensive (average of C$ 1,406). 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.

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 23 March 2026.
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
1,547 reviews
Check prices

Food

7.0

Entertainment

7.0

Crew

8.1

Boarding

7.4

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,547 reviews
Air France
7.4
Good
1,547 reviews
Check prices

Food

7.0

Entertainment

7.0

Crew

8.1

Boarding

7.4

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
United Airlines
7.4
Good
9,459 reviews
Air France
7.4
Good
1,547 reviews
Check prices

Food

7.0

Entertainment

7.0

Crew

8.1

Boarding

7.4

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air Canada
7.1
Good
10,834 reviews
Air France
7.4
Good
1,547 reviews
Check prices

Food

7.0

Entertainment

7.0

Crew

8.1

Boarding

7.4

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

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 can get you from Ottawa to Hanoi in just under 29h 15m. 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$ 1,178. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at C$ 1,275 and C$ 1,480, 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$ 801). Flying from Ottawa to Hanoi in February is currently the most expensive (average of C$ 1,406). 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.

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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,178AverageC$ 1,276FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,275AverageC$ 1,495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,480AverageC$ 1,793FlexibilityNo 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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