Cheap flights from New Delhi to Hanoi from ₹ 14,599

In general, February is the cheapest month to fly from New Delhi to Hanoi. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 28,155. If you don’t want to visit Hanoi in February, then you should wait until July to fly from New Delhi, when ticket prices are also cheap, with an average price of ₹ 28,534.

The cheapest day to depart on your flight to Hanoi is on a Wednesday when prices can be found for as low as ₹ 32,702. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Hanoi is Saturday, with ticket prices averaging around ₹ 35,562.

Our data shows that the cheapest New Delhi to Hanoi flights are usually those with departure times in the morning. Our users have found flights to Hanoi in the morning for as low as ₹ 32,823. In contrast, the most expensive time of day to depart to Hanoi is in the afternoon when prices are around ₹ 46,086.

Fly from New Delhi Indira Gandhi Intl to Hanoi Noibai for the best New Delhi Indira Gandhi Intl - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around ₹ 31,954 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 New Delhi for as low as ₹ 29,292 on momondo.

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

You could potentially save up to 24% on your flight if you consider stops on a New Delhi to Hanoi flight.

As of November 2026, prices for New Delhi to Hanoi flights are approximately 6% more expensive when compared to flights at the same time last year.

IndiGo is the most popular carrier operating from New Delhi Indira Gandhi Intl to Hanoi Noibai

IndiGo, VietJet Air and Vietnam Airlines are the top three most popular airlines that fly to Hanoi from New Delhi according to our data. IndiGo is the first choice among our users, with 51% of people opting to fly with this airline when travelling 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 22% of flights between New Delhi and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

Kolkata (CCU) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Kolkata (CCU) offer the lowest average return price of ₹ 31,664.

Flights connecting via Kolkata (CCU) have the shortest average one-way travel time: 6h 50m.

Kolkata (CCU) has the shortest average stopover time for this route: 3h 00m.

The number of flights available between New Delhi and Hanoi is 3 per day as of November 2026. The most frequent departure time is 00:00, with 60% of daily flights leaving in the morning.

21 flights are operational weekly from New Delhi to Hanoi as of November 2026. The most popular departure day for this route is Mon, with 24% of flights per week taking off on this day.