Cheap Flights from Delhi Indira Gandhi International to Ulsan

Compare Delhi Indira Gandhi International to Ulsan flight deals

Find the cheapest month or even day of the year to fly to Ulsan

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Flight deals from Delhi Indira Gandhi International to Ulsan

Looking for a cheap last-minute deal or the best round-trip flight from Delhi Indira Gandhi International to Ulsan? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Delhi Indira Gandhi International to Ulsan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Delhi Indira Gandhi International to Ulsan flights are currently cheapest in February.

Delhi Indira Gandhi International to Ulsan: Alternative routes

Compare routes from Delhi Indira Gandhi International to Ulsan below. You may find an airport to fly into that's cheaper, faster, or easier than Ulsan.

New Delhi to Ulsan: Flight information

The things to know before you go.
Cheapest flight foundAED 2,899
Cheapest month to flyFebruary

Finding cheap flights from Delhi Indira Gandhi International to Ulsan: Frequently asked questions

The best price we found for a round-trip flight from Delhi Indira Gandhi International to Ulsan is AED 2,899. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Delhi Indira Gandhi International to Ulsan. But we found flights with one or more stops from AED 2,899.
There are no flights flying from Delhi Indira Gandhi International to Ulsan, as of February 2026.
The cheapest month to fly from Delhi Indira Gandhi International to Ulsan is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Delhi Indira Gandhi International Airport to Ulsan Airport on Thursday, February 5, 2026.
No airlines currently offer direct flights between Delhi Indira Gandhi International Airport and Ulsan Airport. Most routes have one or more stops.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Ulsan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vietnam Airlines offers the cheapest flight tickets to Ulsan.

Traveling from Indira Gandhi International Airport (DEL) to Ulsan Airport (USN): what you need to know

  • Leave enough time to make your DEL to USN flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Traveling during a peak time such as July? School holidays and other popular periods can lead to longer lines at airport checkpoints. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Indira Gandhi International Airport (DEL) to Ulsan Airport (USN)

  • AED 1,285 is currently the best price for a one-way Indira Gandhi International Airport to Ulsan Airport flight. Return flights start at AED 2,899. These fares can change depending on demand.

  • It's a good idea to book early if you want to get cheap tickets from DEL to USN. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll find the cheapest price in every month when searching for your flight from Indira Gandhi International Airport to Ulsan Airport.

  • Finding cheap flights from DEL to USN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Indira Gandhi International Airport to Ulsan Airport.

Handy information about Indira Gandhi International Airport (DEL)

  • 67.17% of flights that take off from Indira Gandhi International Airport touch down at their destination on schedule.

  • To reach Indira Gandhi International Airport from central New Delhi, it'll take about 25 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 11 kilometers from the airport to the city center.

  • The trip on public transport takes about 55 minutes.

  • Searching for a convenient hotel near DEL? If you're boarding an early flight from Indira Gandhi International Airport to Ulsan Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Ulsan Airport (USN)

  • If you have a late Indira Gandhi International Airport to Ulsan Airport flight, nothing beats the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be resting shortly after at one of these hotels near USN:

  • Grab the keys to an Ulsan Airport rental car from popular providers like Lotte Rent A Car or Hertz. With your own wheels, you can travel beyond Ulsan and discover places most visitors miss.

  • Book your vehicle from Ulsan Airport several weeks before your departure date to lock in the best possible deal. If you're traveling during peak season, it's a smart idea to book even earlier.

Getting from Ulsan Airport (USN) to central Ulsan

  • Ulsan Airport to central Ulsan is around 11 kilometers. Journey times can vary depending on the time of day and traffic conditions, so checking a navigation app for real-time information is always a smart move.

  • It typically takes 1 hour 35 minutes to get there by public transport.

When to fly to Ulsan Airport (USN)

  • April is the most popular month for flights from Indira Gandhi International Airport to Ulsan Airport. To steer clear of the crowds, travel to Ulsan in April.

  • The warmest month in Ulsan is August, with the temperature ranging between 20ºC (68ºF) and 31ºC (88ºF). Book your flights from Indira Gandhi International Airport to Ulsan Airport in this month if this is the kind of weather you like.

  • January sees average temperatures of between -5ºC (23ºF) and 8ºC (46ºF). Look for cheap tickets from DEL to USN sometime then if you want to travel in cooler conditions.

Explore more of South Korea

  • Ulsan has its own special appeal, but there are so many other corners of South Korea you'll want to see. Around 306 kilometers north-west of Ulsan, a visit to Seoul will fill your itinerary to the brim. Start with leading sights like Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower.

  • Busan is another sought-after destination in South Korea and is around 40 kilometers south of Ulsan. No trip is complete without visiting Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.