Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Hanoi from C$ 857

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HAN
1 Jun — 8 Jun1
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 2 May 2026.

Tue 6/105:00 a.m.
YOW
-
HAN
2 stops30h 00m
Air Canada
Wed 21/1011:30 p.m.
HAN
-
YOW
2 stops36h 23m
Air Canada
Deal found 27/4C$ 1,634
Tue 6/106:55 a.m.
YOW
-
HAN
2 stops28h 05m
Air Canada
Tue 20/1011:30 p.m.
HAN
-
YOW
2 stops37h 05m
Air Canada
Deal found 27/4C$ 1,644
Mon 5/106:05 p.m.
YOW
-
HAN
2 stops40h 55m
Air Canada
Wed 21/1011:30 p.m.
HAN
-
YOW
2 stops36h 23m
Air Canada
Deal found 27/4C$ 1,682
Mon 5/106:05 p.m.
YOW
-
HAN
2 stops40h 55m
Air Canada
Tue 20/1011:30 p.m.
HAN
-
YOW
2 stops37h 05m
Air Canada
Deal found 27/4C$ 1,693
Tue 15/95:00 a.m.
YOW
-
HAN
2 stops51h 00m
Air Canada
Sat 26/99:50 a.m.
HAN
-
YOW
2 stops50h 03m
Air Canada
Deal found 30/4C$ 1,696
Sat 12/95:00 a.m.
YOW
-
HAN
2 stops30h 00m
Multiple Airlines
Sat 3/1011:30 p.m.
HAN
-
YOW
2 stops36h 23m
Multiple Airlines
Deal found 30/4C$ 1,705
Mon 7/96:05 p.m.
YOW
-
HAN
2 stops40h 55m
Air Canada
Thu 10/911:30 p.m.
HAN
-
YOW
2 stops33h 40m
Air Canada
Deal found 28/4C$ 1,712
Thu 17/96:05 p.m.
YOW
-
HAN
2 stops28h 50m
Air Canada
Mon 21/97:10 p.m.
HAN
-
YOW
2 stops40h 43m
Air Canada
Deal found 29/4C$ 1,723

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 2 May 2026.

Round-trip from

C$ 1,634

One-way from

C$ 857

Popular in

July

Cheapest in

January

Average price

C$ 1,890
Air Canada
  • Air Canada
  • 6/10-21/10
  • 4 total stops
  • 66h 23m total
  • Ottawa to Hanoi
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 56h 20m total
  • Ottawa to Hanoi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 2 May 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

Tue 6/10

5:00 a.m.-10:00 p.m.

2 stops30h 00m

Hanoi Noibai

Wed 21/10

11:30 p.m.-12:53 a.m.

2 stops36h 23m

C$ 1,634

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 15/9

6:55 a.m.-7:00 p.m.

2 stops49h 05m

Hanoi Noibai

Sat 26/9

9:50 a.m.-5:43 a.m.

2 stops54h 53m

C$ 1,699

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 7/9

6:05 p.m.-10:00 p.m.

2 stops40h 55m

Hanoi Noibai

Thu 10/9

11:30 p.m.-11:25 a.m.

2 stops46h 55m

C$ 1,715

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 17/9

6:05 p.m.-9:55 a.m.

2 stops28h 50m

Hanoi Noibai

Mon 21/9

7:10 p.m.-4:53 p.m.

2 stops32h 43m

C$ 1,737

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sat 12/9

12:25 p.m.-3:35 p.m.

3 stops40h 10m

Hanoi Noibai

Sat 3/10

10:55 a.m.-5:35 a.m.

3 stops29h 40m

C$ 1,989

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Thu 9/7

9:00 a.m.-6:10 p.m.

2 stops46h 10m

Hanoi Noibai

Mon 20/7

11:00 a.m.-5:45 a.m.

2 stops29h 45m

C$ 2,037

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sun 24/5

5:05 a.m.-10:00 p.m.

2 stops29h 55m

Hanoi Noibai

Sat 6/6

11:30 p.m.-10:11 p.m.

2 stops33h 41m

C$ 2,057

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Fri 22/5

5:05 a.m.-10:00 p.m.

2 stops29h 55m

Hanoi Noibai

Fri 5/6

7:10 p.m.-12:55 a.m.

2 stops40h 45m

C$ 2,084

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Sat 30/5

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

2 stops41h 30m

Hanoi Noibai

Thu 4/6

8:45 p.m.-12:55 a.m.

2 stops39h 10m

C$ 2,088

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 26/5

5:05 a.m.-10:00 p.m.

2 stops29h 55m

Hanoi Noibai

Fri 5/6

7:10 p.m.-12:55 a.m.

2 stops40h 45m

C$ 2,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 19 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, January is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 1,354). Flying from Ottawa to Hanoi in July is currently the most expensive (average of C$ 2,223). 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?

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 2 May 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
1,582 reviews
Check prices

Comfort

7.4

Entertainment

7.0

Food

7.0

Crew

8.1

Boarding

7.5

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Air France
7.4
Good
1,582 reviews
Air France
7.4
Good
1,582 reviews
Check prices

Comfort

7.4

Entertainment

7.0

Food

7.0

Crew

8.1

Boarding

7.5

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
United Airlines
7.4
Good
9,679 reviews
Air France
7.4
Good
1,582 reviews
Check prices

Comfort

7.4

Entertainment

7.0

Food

7.0

Crew

8.1

Boarding

7.5

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Air Canada
7.1
Good
10,988 reviews
Air France
7.4
Good
1,582 reviews
Check prices

Comfort

7.4

Entertainment

7.0

Food

7.0

Crew

8.1

Boarding

7.5

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

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 30h. 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$ 1,166. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at C$ 1,262 and C$ 1,668, respectively. These flights start at 32% 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, January is the cheapest month in which you can book a flight from Ottawa to Hanoi (average of C$ 1,354). Flying from Ottawa to Hanoi in July is currently the most expensive (average of C$ 2,223). 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 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,166AverageC$ 1,263FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,262AverageC$ 1,481FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 1,668AverageC$ 2,205FlexibilityNo 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.

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.