How long is the flight from Saint John to Hanoi?

Airlines like Air Canada fly from Saint John to Hanoi in about 40h 45m. The time it takes to get you to your destination can typically vary by up to . There are 12559 km between Saint John and Hanoi.

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

Currently, August is the cheapest month in which you can book a flight from Saint John to Hanoi (average of C$ 1,026). Flying from Saint John to Hanoi in December is currently the most expensive (average of C$ 1,489). 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.

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 mm per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

What is the cheapest time of day to fly from YSJ to HAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint John to Hanoi as you normally would.

Can I find deals for flights from St John to Hanoi that include hotel bookings?

Yes. In addition to deals on St John to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St John to Hanoi?

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

Can I find deals for business class flights from St John to Hanoi?

Yes. Cheapflights offers flight deals from St John 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.

C$ 2,029+ Cheap Flights from Saint John to Hanoi

Cheap flight deals from St John to Hanoi

Round-trip from	C$ 2,029

Air Canada
22/11-25/11
4 total stops
74h 44m total
Saint John to Hanoi

Search Deals

Find flight deals from St John to Hanoi

Cheapest flights from St John to Hanoi
Explore the most affordable flight options available from St John to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Sat 22/116:15 p.m.YSJ - HAN

2 stops40h 45mAir Canada

Tue 25/1112:25 a.m.HAN - YSJ

2 stops33h 59mAir Canada

Deal found 11/9C$ 2,029

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnHanoi

YSJ - HAN

YSJHAN

Saint John

Sat 22/11

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

2 stops40h 45m

Hanoi Noibai

Tue 25/11

12:25 a.m.-11:24 p.m.

2 stops33h 59m

C$ 2,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Best time to book a flight from St John to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from St John 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.

Related info for your journey

How long is the flight from Saint John to Hanoi?
Airlines like Air Canada fly from Saint John to Hanoi in about 40h 45m. The time it takes to get you to your destination can typically vary by up to . There are 12559 km between Saint John and Hanoi.
Can I find deals for flights from St John to Hanoi that include hotel bookings?
Yes. In addition to deals on St John to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St John to Hanoi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Hanoi.
Can I find deals for business class flights from St John to Hanoi?
Yes. Cheapflights offers flight deals from St John 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 Saint John to Hanoi?
Currently, August is the cheapest month in which you can book a flight from Saint John to Hanoi (average of C$ 1,026). Flying from Saint John to Hanoi in December is currently the most expensive (average of C$ 1,489). 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.

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Need flexible booking options for your flight to Hanoi from St John? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St John to Hanoi become cheaper?

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Cheap flights from Saint John to Hanoi from C$ 2,029

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.