Find cheap airlines flights from Seoul to New Delhi

Choose from 9 carriers that fly from Seoul to New Delhi, including Air India, Korean Air, and Asiana Airlines. Enjoy the cheapest tickets on this route with Air India.
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Book direct flights from Seoul to New Delhi: One way flights from $278, round trip flights from $468. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Seoul to New Delhi

The distance between Seoul and New Delhi is about 4,694.73 km. It takes around 9 hours on average to fly from Seoul to New Delhi. The most popular month to New Delhi is January. The off-season for travel is August.

Cheapest one-way flight price$166
Cheapest round-trip ticket price$378
Off-season for travelAugust
Peak season for travelJanuary
Flight distance4,694.73 km
Average flight time9 hours
Popular airlineAir India

When is the cheapest time to fly from Seoul to New Delhi?

The cheapest time for Seoul to New Delhi flights: Nov 23 to Nov 30 — one way flight prices from $165.

Cheapest flights
From price
Search
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Seoul to New Delhi?

    At the moment, you can catch a nonstop flight from Seoul to New Delhi with the following airlines, including: Air India Korean Air Asiana Airlines Air Premia IndiGo Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 9 hours to fly from Seoul (SEL) to New Delhi (DEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to New Delhi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 15 flight per week flying from Seoul to New Delhi. You can check the weekly schedule for popular airlines on this route below: Air India: -/M/-/W/T/F/S -- AI313 (12:26) Asiana Airlines: -/M/-/W/T/F/S -- OZ6377 (12:26)
  • The cheapest months to fly from Seoul to New Delhi is August, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Seoul to New Delhi on November 30, 2025 with Thai AirAsia X, with prices starting at $362.
  • You can land at any one of the following hubs in New Delhi, with Incheon International Airport to Indira Gandhi International Airport (ICN-DEL) is by far the most common option on this route: Indira Gandhi International Airport (DEL).
  • The time difference between New Delhi and Seoul is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.