Cheap flights from New Delhi to Seoul from ₹ 18,281

The month of September is, on average, the cheapest month to fly to Incheon Intl Airport from New Delhi, with most prices found around ₹ 43,990. If you’re not able to fly to Incheon Intl Airport in September, then August is your next best option. Flight prices from New Delhi to Incheon Intl Airport during August average around ₹ 45,608.

Our data shows that Tuesday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as ₹ 54,839. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around ₹ 65,355. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

According to our data, the cheapest time of day to fly to Incheon Intl Airport is in the evening. momondo users have found flights departing from New Delhi to Incheon Intl Airport in the evening for as low as ₹ 58,081. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Incheon Intl Airport are more costly in the afternoon, with an average ticket price of ₹ 64,800. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Incheon Intl Airport from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around ₹ 52,409 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from New Delhi for as low as ₹ 34,754 on momondo.

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

Vietnam Airlines and Cathay Pacific are the most popular carriers operating from New Delhi Indira Gandhi Intl to Incheon Intl

Air India, Korean Air and Vietnam Airlines are the top three most popular airlines that fly to Incheon Intl Airport from New Delhi according to our data. Air India is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Incheon Intl Airport. Keep in mind that there are 6 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between New Delhi and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Monday 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, Korean Air have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Hanoi (HAN) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

Flights via Hanoi (HAN) offer the lowest average return price of ₹ 32,063.

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 10h 25m.

Hong Kong (HKG) has the shortest average stopover time for this route: 1h 23m.

As of October 2026, 3 flights take off from New Delhi and land in Incheon Intl Airport each day. The most common flight departure time for this route is 00:00, with 67% of daily flights taking off in the morning.

As of October 2026, there are 21 flights per week flying from New Delhi to Incheon Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.