Cheap flights from Southeast Asia to Hanoi from $44

The cheapest month to fly to Hanoi from Southeast Asia is in September. Flight prices, which tend to average around $203, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then January is your next best option. Flight prices from Southeast Asia to Hanoi during January average around $209.

According to our data, Friday is the cheapest day to fly to Hanoi from Southeast Asia. The lowest ticket price found for a Friday departure recently was $172. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Thursday is $190.

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Southeast Asia to Hanoi during this time can be as low as $158. Try not to purchase tickets in the evening because they tend to be around $238. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Da Nang to Hanoi Noibai for the best Southeast Asia - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $166 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Southeast Asia for as low as $147 on momondo.

There are 4 cabin classes available to choose from on Southeast Asia to Hanoi 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 Vietnam Airlines are the most popular carriers operating from Southeast Asia to Hanoi Noibai

VietJet Air, Vietnam Airlines and Philippine Airlines are the top three most popular airlines that fly to Hanoi from Southeast Asia according to our data. VietJet Air is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 16 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 133 flights per day flying from Southeast Asia to Hanoi. The most common time of day flights depart is 3:00PM, with 36% of flights taking off in the afternoon.

936 flights are operational weekly from Southeast Asia to Hanoi as of August 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.