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Cheap flights from New Delhi to Seoul from ₹ 16,957

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SEL
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Seoul are usually found in April or September, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from New Delhi to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Seoul
Explore the most affordable flight options available from New Delhi to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2026.

Mon 5/1023:35
DEL
-
ICN
1 stop26h 45m
Vietnam Airlines
Mon 19/1010:05
ICN
-
DEL
1 stop15h 30m
Vietnam Airlines
Deal found 15/7₹ 32,084
Sat 3/1023:35
DEL
-
ICN
1 stop13h 20m
Vietnam Airlines
Sat 17/1018:05
ICN
-
DEL
1 stop31h 30m
Vietnam Airlines
Deal found 15/7₹ 32,276
Sun 1/1123:30
DEL
-
ICN
1 stop13h 30m
Vietnam Airlines
Mon 30/1110:35
ICN
-
DEL
1 stop14h 55m
Vietnam Airlines
Deal found 16/7₹ 33,047
Sun 23/823:35
DEL
-
ICN
1 stop13h 30m
Vietnam Airlines
Sun 30/818:05
ICN
-
DEL
1 stop31h 30m
Vietnam Airlines
Deal found 15/7₹ 33,144
Tue 22/923:35
DEL
-
ICN
1 stop13h 20m
Vietnam Airlines
Wed 30/917:55
ICN
-
DEL
1 stop31h 40m
Vietnam Airlines
Deal found 17/7₹ 33,433
Wed 23/923:35
DEL
-
ICN
1 stop26h 45m
Vietnam Airlines
Wed 30/917:55
ICN
-
DEL
1 stop31h 40m
Vietnam Airlines
Deal found 15/7₹ 33,529
Fri 21/823:35
DEL
-
ICN
1 stop13h 30m
Vietnam Airlines
Fri 28/810:05
ICN
-
DEL
1 stop15h 30m
Vietnam Airlines
Deal found 13/7₹ 33,722
Sun 1/1123:30
DEL
-
ICN
1 stop13h 30m
Vietnam Airlines
Thu 26/1118:05
ICN
-
DEL
1 stop31h 25m
Vietnam Airlines
Deal found 16/7₹ 34,107
Thu 17/923:35
DEL
-
ICN
1 stop27h 35m
Vietnam Airlines
Wed 30/917:55
ICN
-
DEL
1 stop31h 40m
Vietnam Airlines
Deal found 13/7₹ 34,203
Mon 13/719:55
DEL
-
GMP
1 stop20h 25m
China Eastern
Tue 21/720:50
GMP
-
DEL
1 stop24h 25m
China Eastern
Deal found 13/7₹ 57,905
Mon 31/823:35
DEL
-
GMP
2 stops13h 50m
Multiple Airlines
Mon 7/907:20
GMP
-
DEL
2 stops18h 15m
Multiple Airlines
Deal found 17/7₹ 65,035
Sun 18/1022:50
DEL
-
GMP
1 stop10h 45m
Air China
Thu 5/1114:25
GMP
-
DEL
1 stop33h 25m
Air China
Deal found 16/7₹ 68,503

Find flight deals from New Delhi to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2026.

Round-trip from

₹ 32,084

One-way from

₹ 16,957

Popular in

January

Cheapest in

April

Average price

₹ 47,885

Good round-trip deal

₹ 53,223 or less

Good one-way deal

₹ 64,778 or less
Vietnam Airlines
  • Vietnam Airlines
  • 5/10-19/10
  • 2 total stops
  • 42h 15m total
  • New Delhi to Seoul
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 21/11
  • 1 total stop
  • 27h 25m total
  • New Delhi to Seoul
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₹ 323,222 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 102,923 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 July 2026.
Use the filters below to find and compare flights from New Delhi to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Tue 8/9

23:35-06:40

1 stop27h 35m

Incheon Intl

Fri 11/9

17:55-22:05

1 stop31h 40m

₹ 37,672

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Thu 1/10

23:35-16:25

1 stop13h 20m

Incheon Intl

Sat 10/10

00:30-22:05

2 stops25h 05m

₹ 41,815
Fastest return journey

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Thu 30/7

00:05-10:40

Nonstop7h 05m

Incheon Intl

Sun 9/8

12:20-16:55

Nonstop8h 05m

₹ 43,260

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Thu 6/8

22:45-19:05

1 stop16h 50m

Incheon Intl

Wed 19/8

13:40-21:10

1 stop11h 00m

₹ 47,596

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Wed 21/10

23:35-22:35

2 stops19h 30m

Incheon Intl

Thu 29/10

18:05-22:00

1 stop31h 25m

₹ 47,596

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Fri 25/9

09:00-09:50

1 stop21h 20m

Incheon Intl

Fri 2/10

09:00-20:05

1 stop14h 35m

₹ 48,752

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Fri 4/9

23:35-06:00

2 stops26h 55m

Incheon Intl

Sat 12/9

18:05-22:05

1 stop31h 30m

₹ 49,523

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Tue 1/9

12:55-19:15

2 stops26h 50m

Seoul Gimpo Intl

Sat 5/9

13:50-10:25

2 stops24h 05m

₹ 69,178

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Mon 7/9

14:30-18:10

2 stops24h 10m

Seoul Gimpo Intl

Fri 11/9

13:50-10:25

2 stops24h 05m

₹ 85,846

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Wed 5/8

19:05-21:15

1 stop22h 40m

Seoul Gimpo Intl

Tue 18/8

19:15-16:10

1 stop24h 25m

₹ 105,404

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from New Delhi to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from New Delhi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Delhi to Seoul

What is the cheapest month to book a flight from New Delhi to Seoul?

Currently, September is the cheapest month in which you can book a flight from New Delhi to Seoul (average of ₹ 43,260). Flying from New Delhi to Seoul in March is currently the most expensive (average of ₹ 56,171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEL to SEL?

Find hourly flight availability from New Delhi to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Seoul as you normally would.

Weekly flight availability from New Delhi to Seoul

Explore weekly flight availability from New Delhi to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 July 2026.

The most flights from DEL to SEL are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from New Delhi to Seoul?

What’s the top stopover airport for flights from New Delhi to Seoul?

Share of one-stop return flights from New Delhi to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Hanoi (HAN) – chosen by Cheapflights users on 31% of one-stop itineraries from New Delhi to Seoul on Cheapflights.

What’s the cheapest stopover airport for flights from New Delhi to Seoul?

Average return fare for one-stop flights from New Delhi to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of ₹ 35,740.

What’s the fastest stopover option from New Delhi to Seoul?

Shortest average travel time for one-stop one-way flights from New Delhi to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 9h 56m.

Which airport typically offers the quickest stopover for flights from New Delhi to Seoul?

Average stopover duration for one-stop one-way flights from New Delhi to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Beijing (PEK) offer the fastest connection on this route, with an average stopover time of 1h 23m.

How often are flights from New Delhi to Seoul delayed?

About 0% of weekly flights between New Delhi and Seoul have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for New Delhi to Seoul flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

How far ahead should I book a flight from New Delhi to Seoul?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 18 July 2026.
See what other customers who have flown with Korean Air,Singapore Airlines, andVietnam Airlines from New Delhi to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.2
Very Good
1,573 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Vietnam Airlines
7.7
Good
280 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,415 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air India
5.6
Fair
2,958 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Delhi to Seoul?

    If you book a flight to Seoul from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi. There are 2 flights from Indira Gandhi Intl to Seoul per day from 5 different airlines.

  • How long is the flight from New Delhi to Seoul?

    Departing from New Delhi to Seoul will take you 22h 40m. New Delhi and Seoul are separated by a distance of 4680 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from New Delhi to Seoul round-trip?

    According to our current data, Vietnam Airlines (₹ 29,305), Singapore Airlines (₹ 34,677), and Air India (₹ 39,505) offers the cheapest pricing from New Delhi to Seoul. Vietnam Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from New Delhi to Seoul one-way?

    To fly one-way, consider booking your trip with Vietnam Airlines, which is currently one of the cheapest options available, starting at ₹ 15,545. VietJet Air flights start at ₹ 17,337 while deals on Thai Lion Air start at ₹ 21,444 one-way.

  • What are the most reliable airlines from New Delhi to Seoul?

    Before booking your flight to Seoul from New Delhi, have a look at the most reliable airlines to get you to your destination on time: Delta (94%), Korean Air (94%), Air India( 39%).

  • What are the cheapest flights from New Delhi to Seoul?

    While on average a flight from New Delhi to Seoul is generally ₹ 157,899, our data shows the cheapest flight currently is ₹ 42,817. When looking at the most popular route, (New Delhi Indira Gandhi Intl - Incheon Intl), you can expect to pay ₹ 31,795 for that flight.

  • Can I find deals for flights from New Delhi to Seoul that include hotel bookings?

    Yes. In addition to deals on New Delhi to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New Delhi to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Seoul.

  • Can I find deals for business class flights from New Delhi to Seoul?

    Yes. Cheapflights offers flight deals from New Delhi to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Delhi to Seoul?

    Currently, September is the cheapest month in which you can book a flight from New Delhi to Seoul (average of ₹ 43,260). Flying from New Delhi to Seoul in March is currently the most expensive (average of ₹ 56,171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from New Delhi to Seoul on these airlines

Choose from the following airlines for your flight from New Delhi to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2026.
Air India flights from New Delhi Indira Gandhi Intl to Seoul
Cathay Pacific flights from New Delhi Indira Gandhi Intl to Seoul
Singapore Airlines flights from New Delhi Indira Gandhi Intl to Seoul

Top 5 airlines flying from New Delhi to Seoul

Discover the top 5 airlines that operate flights from New Delhi to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest₹ 29,305Average₹ 33,368FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest₹ 34,677Average₹ 40,325FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 39,505Average₹ 52,609FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest₹ 41,548Average₹ 46,031FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest₹ 53,223Average₹ 59,178FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from New Delhi to Seoul?

When you search for this flight from New Delhi to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Seoul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from New Delhi to Seoul.

Can Cheapflights find flights from New Delhi to Seoul with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Delhi to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from New Delhi to Seoul become cheaper?

Not ready to book yet? You can track prices for flights from New Delhi to Seoul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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