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Cheap flights from Ottawa to Vietnam from C$ 639

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SGN
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Vietnam
Explore the most affordable flight options available from Ottawa to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Wed 9/97:20 a.m. -
2 stops32h 50m
Wed 14/109:25 a.m. -
3 stops55h 10m
Deal found 31/7C$ 1,350
Wed 14/106:55 a.m. -
2 stops44h 30m
Tue 17/119:40 a.m. -
2 stops42h 19m
Deal found 31/7C$ 1,393
Sat 29/85:00 a.m. -
2 stops56h 45m
Tue 29/92:15 p.m. -
2 stops37h 08m
Deal found 3/8C$ 1,416
Tue 15/94:15 p.m. -
3 stops35h 30m
Sun 18/108:00 p.m. -
3 stops44h 35m
Deal found 1/8C$ 1,481
Thu 15/106:25 a.m. -
2 stops52h 30m
Sun 8/1111:05 p.m. -
2 stops34h 11m
Deal found 3/8C$ 1,509
Thu 1/106:25 a.m. -
2 stops52h 30m
Mon 12/1011:15 p.m. -
2 stops33h 20m
Deal found 1/8C$ 1,510
Sat 12/97:20 a.m. -
2 stops30h 05m
Sun 11/1011:45 a.m. -
2 stops28h 50m
Deal found 2/8C$ 1,512
Thu 15/106:25 a.m. -
2 stops30h 50m
Sat 5/1211:05 p.m. -
2 stops27h 04m
Deal found 31/7C$ 1,513
Thu 1/106:25 a.m. -
2 stops52h 30m
Sun 11/107:00 a.m. -
2 stops25h 35m
Deal found 1/8C$ 1,515
Fri 16/106:25 a.m. -
2 stops30h 50m
Fri 6/117:30 a.m. -
2 stops42h 39m
Deal found 3/8C$ 1,516
Fri 21/86:00 a.m. -
2 stops28h 55m
Sat 5/911:15 p.m. -
2 stops26h 02m
Deal found 31/7C$ 1,540
Fri 16/106:25 a.m. -
3 stops52h 40m
Sat 7/117:30 a.m. -
2 stops42h 39m
Deal found 30/7C$ 1,541

Find flight deals from Ottawa to Vietnam

Keep the following information in mind while searching for Ottawa to Vietnam flight deals. Data was last updated 4 August 2026.

Round-trip from

C$ 1,350

One-way from

C$ 639

Popular in

June

Cheapest in

September

Average price

C$ 1,496
9/9-14/10
  • 9/9-14/10
  • 5 total stops
  • 88h 00m total
  • Ottawa to Vietnam
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 32h 50m total
  • Ottawa to Vietnam
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 371 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Vietnam 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 4 August 2026.
Use the filters below to find and compare flights from Ottawa to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Wed 9/9

7:20 a.m.-3:10 a.m.

2 stops32h 50m

Hanoi Noibai

Wed 14/10

9:25 a.m.-5:35 a.m.

3 stops55h 10m

C$ 1,350

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Sat 17/10

7:30 p.m.-10:05 p.m.

3 stops39h 35m

Ho Chi Minh City

Sun 8/11

11:05 p.m.-9:16 p.m.

2 stops34h 11m

C$ 1,540
Quickest round-trip

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Fri 16/10

6:00 a.m.-9:55 p.m.

2 stops28h 55m

Ho Chi Minh City

Sat 7/11

7:30 a.m.-9:16 p.m.

2 stops25h 46m

C$ 1,544

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Fri 21/8

6:00 a.m.-9:55 p.m.

2 stops28h 55m

Ho Chi Minh City

Sat 5/9

11:15 p.m.-2:17 p.m.

2 stops26h 02m

C$ 1,547

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Tue 20/10

6:00 a.m.-9:55 p.m.

2 stops28h 55m

Ho Chi Minh City

Tue 17/11

11:05 p.m.-3:07 p.m.

2 stops28h 02m

C$ 1,547

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Fri 9/10

6:00 a.m.-9:55 p.m.

2 stops28h 55m

Ho Chi Minh City

Mon 19/10

11:15 p.m.-6:55 p.m.

2 stops30h 40m

C$ 1,551

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Sat 17/10

6:25 a.m.-10:05 p.m.

3 stops28h 40m

Ho Chi Minh City

Sat 7/11

6:00 a.m.-9:56 p.m.

3 stops27h 56m

C$ 1,560

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Mon 12/10

10:37 a.m.-10:05 p.m.

3 stops48h 28m

Ho Chi Minh City

Fri 30/10

6:00 a.m.-2:09 p.m.

3 stops43h 09m

C$ 1,560

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 12/1

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

2 stops43h 45m

Hanoi Noibai

Mon 8/3

2:35 a.m.-12:54 a.m.

2 stops34h 19m

C$ 1,610

OttawaDa Nang

YOW - DAD

YOWDAD

Ottawa

Mon 2/11

5:40 p.m.-9:15 a.m.

2 stops27h 35m

Da Nang

Tue 17/11

5:35 p.m.-3:59 p.m.

2 stops34h 24m

C$ 1,662

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Ottawa to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam 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 Vietnam

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to Vietnam (average of C$ 1,464). Flying from Ottawa to Vietnam in June is currently the most expensive (average of C$ 2,368). 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 far ahead should I book a flight from Ottawa to Vietnam?

The best time to book flights from Ottawa to Vietnam is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated 4 August 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andAir France from Ottawa to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,511 reviews
Check prices

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,511 reviews
EVA Air
8.5
Very good
1,511 reviews
Check prices

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
ANA
8.3
Very good
1,288 reviews
EVA Air
8.5
Very good
1,511 reviews
Check prices

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Air France
7.5
Good
1,634 reviews
EVA Air
8.5
Very good
1,511 reviews
Check prices

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
United Airlines
7.4
Good
10,060 reviews
EVA Air
8.5
Very good
1,511 reviews
Check prices

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Air Canada
7.1
Good
11,428 reviews
EVA Air
8.5
Very good
1,511 reviews
Check prices

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Vietnam?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Vietnam. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

  • How long is the flight from Ottawa to Vietnam?

    Airlines like United Airlines, ANA, and China Airlines fly from Ottawa to Vietnam in about 28h 50m. The time it takes to get you to your destination can typically vary by up to 11h 45m. The distance between Ottawa and Vietnam is about 12606 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ottawa to Vietnam one-way?

    For one-way options, check prices for ANA. According to our data, you can fly for as low as C$ 680. Users have also found prices from C$ 683 and C$ 922 on United Airlines and Air Canada, respectively.

  • What are the most popular routes from Ottawa to Vietnam?

    While some choose either Ottawa - Da Nang or Ottawa - Hanoi Noibai, Ottawa - Ho Chi Minh City is the most popular route from Ottawa to Vietnam.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Ottawa to Vietnam (average of C$ 1,464). Flying from Ottawa to Vietnam in June is currently the most expensive (average of C$ 2,368). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ottawa to Vietnam

Discover the top 5 airlines that operate flights from Ottawa to Vietnam. 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,162AverageC$ 1,508FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 1,196AverageC$ 1,722FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,305AverageC$ 1,596FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapestC$ 1,824AverageC$ 2,345FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Air FranceCheapestC$ 1,868AverageC$ 2,364FlexibilityNo 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 Vietnam?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Vietnam. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Vietnam?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vietnam from Ottawa.

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

Certainly. Search results for flights to Vietnam from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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