Cheap flights from Kuala Lumpur Intl Airport to Hanoi from $89

The cheapest month to fly to Hanoi from Kuala Lumpur Intl Airport is in July. Flight prices, which tend to average around $152, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in July, then April is your next best option. Flight prices from Kuala Lumpur Intl Airport to Hanoi during April average around $153.

According to our data, Thursday is the cheapest day to fly to Hanoi from Kuala Lumpur Intl Airport. The lowest ticket price found for a Thursday departure recently was $163. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Friday is $272.

Our most recent data shows that the best time of day to fly to Hanoi is in the morning. Flights from Kuala Lumpur Intl Airport to Hanoi during this time can be as low as $171. Try not to purchase tickets in the evening because they tend to be around $320. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Kuala Lumpur Intl to Hanoi Noibai for the best Kuala Lumpur Intl - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $173 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Kuala Lumpur Intl Airport for as low as $155 on momondo.

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

Vietnam Airlines and VietJet Air are the most popular carriers operating from Kuala Lumpur Intl to Hanoi Noibai

VietJet Air, AirAsia and Batik Air are the top three most popular airlines that fly to Hanoi from Kuala Lumpur Intl Airport 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 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between Kuala Lumpur and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

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

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

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

The number of flights available between Kuala Lumpur Intl Airport and Hanoi is 13 per day as of March 2026. The most frequent departure time is 9:00AM, with 71% of daily flights leaving at noon.

94 flights are operational weekly from Kuala Lumpur Intl Airport to Hanoi as of March 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.