Cheap flights from Kuala Lumpur Intl Airport to Hanoi from $144

The cheapest month to fly to Hanoi from Kuala Lumpur Intl Airport is in July. Flight prices, which tend to average around $206, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $217.

The cheapest day to depart from Kuala Lumpur Intl Airport to Hanoi is on a Monday. Travellers who choose to depart for Hanoi on a Monday will often find tickets for as low as $325. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Kuala Lumpur Intl Airport to Hanoi for around $526.

According to our data, the cheapest time of day to fly to Hanoi is in the morning. momondo users have found flights departing from Kuala Lumpur Intl Airport to Hanoi in the morning for as low as $300. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of $469.

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 $240 when searching weeks before you fly. 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 $214 on momondo.

Historically, on average around 30% 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 123 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

The number of flights available between Kuala Lumpur Intl Airport and Hanoi is 12 per day as of May 2026. The most frequent departure time is 09:00, with 62% of daily flights leaving at midday.

The number of flights available between Kuala Lumpur Intl Airport and Hanoi is 85 per week as of May 2026. The most frequent departure day is Sun, with 16% of weekly flights leaving on this day.