Cheap flights from Hanoi to Southeast Asia from C$ 63

The cheapest month to fly to Southeast Asia from Hanoi is in August. Flight prices, which tend to average around C$ 307, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in August, then you should wait until September to fly from Hanoi, when ticket prices are also cheap, with an average price of C$ 307.

The cheapest day to depart from Hanoi to Southeast Asia is on a Tuesday when prices can be found for as low as C$ 423. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 1,293. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

According to our data, the cheapest time of day to fly to Southeast Asia is in the evening. momondo users have found flights departing from Hanoi to Southeast Asia in the evening for as low as C$ 558. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Southeast Asia are more costly in the morning, with an average ticket price of C$ 1,293. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Hanoi Noibai to Ho Chi Minh City for the best Hanoi Noibai - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Hanoi when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around C$ 392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Hanoi for as low as C$ 233 on momondo.

There are 3 cabin classes available to choose from on Hanoi Noibai to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

VietJet Air, Vietravel Airlines, and Bamboo Airways are the most popular carriers operating from Hanoi Noibai to Southeast Asia

VietJet Air, Vietnam Airlines and Thai AirAsia are the top three most popular airlines that fly to Southeast Asia from Hanoi according to our data. VietJet Air is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 4 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of March 2026, 167 flights take off from Hanoi and land in Southeast Asia each day. The most common flight departure time for this route is 3:00p.m., with 35% of daily flights taking off at noon.

As of March 2026, there are 1,170 flights per week flying from Hanoi to Southeast Asia. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.