Cheap flights from New Delhi to Hanoi from €127

The cheapest month to fly to Hanoi from New Delhi is in February. Flight prices, which tend to average around €252, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Hanoi from New Delhi during July instead. Flights to Hanoi in July, while not as cheap as those in February, still average around €263.

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 €294 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 €255 on momondo.

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 111 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.

As of September 2026, 3 flights take off from New Delhi and land in Hanoi each day. The most common flight departure time for this route is 01:00, with 77% of daily flights taking off in the morning.

As of September 2026, there are 21 flights per week flying from New Delhi to Hanoi. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.