$178 Cheap Flights from Delhi (DEL) to Seoul (ICN)

Popular airlines from Indira Gandhi International Airport (DEL) to Incheon Intl. Airport (ICN)

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Cheap Flights from Delhi to Seoul (DEL-ICN)

Prices were available within the past 7 days and start at $178 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Vietnam Airlines
Vietnam Airlines
Vietnam Airlines
Vietnam Airlines
Singapore Airlines
Cathay Pacific
Air India
Vietjet Air
Air Astana

Find the cheapest month to fly from New Delhi (DEL) to Seoul (ICN)

June is typically the cheapest month to fly

From $321 - $542 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Delhi (DEL) to Seoul (ICN)
Origin airport
Indira Gandhi Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Astana, Air India, Asiana Airlines, Cathay Pacific, Emirates, Etihad Airways, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines, Vietjet Air, Vietnam Airlines
Roundtrip price
$321
Distance
2891 mi
Average flight time
10 hours 57 mins

Delhi to Seoul Flights

The cheapest times to fly from Delhi to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Delhi to Seoul are during the month of September. You can find some of the cheapest flights from Delhi to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Delhi to Seoul

Sunday is one of the best days to book for cheap flights from Delhi to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Delhi to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Delhi to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $178 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Delhi to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Delhi to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN) cost?
You can find cheap return tickets from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN) starting at $530. Book your seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air India flight leaving DEL on July 31 2025 and touching down at ICN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DEL to ICN?
The cheapest flights from DEL to ICN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
When jetting out of Indira Gandhi Intl. Airport (DEL), you can board a direct flight to Incheon Intl. Airport (ICN) with Korean Air.
What is the cheapest airline that flies from DEL to ICN?
With prices starting from $409 for a one-way journey from DEL to ICN, Air India is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEL on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
On average, Indira Gandhi Intl. Airport (DEL) only offers 1 nonstop flight to Incheon Intl. Airport (ICN) per day. For more choices, try Expedia's easy-to-use filter tool. Simply enter your dates of travel, then choose "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
The 12 AM departures from DEL to ICN are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from DEL to ICN?
Fly on a Sunday if you're after the largest selection of flights from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN).
What is the earliest flight from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
Indira Gandhi Intl. Airport (DEL)'s earliest flight to Incheon Intl. Airport (ICN) takes off at approximately 12:20AM UTC+5. With a total flight time of 6h 40m, you'll arrive at around 10:30AM UTC+9.
How long does it take to fly from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
Flights from DEL to ICN have an average travel time of 6 hours and 43 minutes. The distance between these two airports is 2,900 mi.
What airline has the least delays from DEL to ICN?
Korean Air has the best track record for on-time direct flights from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN), with an on-time score of 92%. Use the Expedia App to view your flight schedule before you go and get notified of any trip changes.
What is the best time to fly from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
To avoid possible delays on the Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Indira Gandhi Intl. Airport (DEL)?
If you're on a direct flight from Indira Gandhi Intl. Airport (DEL) to Seoul, Incheon Intl. Airport (ICN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN) last-minute?
Booking your ticket from DEL to ICN right before your getaway is usually more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a DEL to ICN flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEL to ICN flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to Incheon Intl. Airport (ICN)?
If you reserved your DEL to ICN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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