Cheap flights from Busan to Hanoi from $89

The cheapest month to fly to Hanoi from Busan is in January. Flight prices, which tend to average around $222, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in January, then March is your next best option. Flight prices from Busan to Hanoi during March average around $279.

According to our data, Thursday is the cheapest day to fly to Hanoi from Busan. The lowest ticket price found for a Thursday departure recently was $270. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Sunday is $583.

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Busan to Hanoi during this time can be as low as $248. Try not to purchase tickets in the morning because they tend to be around $321. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Busan Gimhae to Hanoi Noibai for the best Busan Gimhae - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from Busan when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $333 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Busan for as low as $264 on momondo.

There are 2 cabin classes available to choose from on Busan to Hanoi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Busan to Hanoi.

As of September 2026, prices for Busan to Hanoi flights are approximately 11% cheaper when compared to flights at the same time last year.

Historically, on average around 8% of flights between Busan and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Vietnam Airlines have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

The number of flights available between Busan and Hanoi is 3 per day as of September 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

As of September 2026, 21 flights take off from Busan and land in Hanoi each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.