Seoul

$146+ Cheap flights from New Delhi (DEL) to Seoul (SEL)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SEL
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Seoul are usually found in September or May, booked 67 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$293
(Trip.com)

One-way from

$146
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$475

Good one-way deal

$490 or less
From New Delhi Indira Gandhi Intl to Seoul (SEL)
One-way flight from New Delhi Indira Gandhi Intl to Seoul (SEL)
Highest demand for flights based on searches. 7% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Seoul (SEL).

Find flight deals from New Delhi to Seoul

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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:05 amDEL - ICN
1 stop15h 50mVietJet Air
Mon 9/2911:40 amICN - DEL
1 stop14h 45mVietJet Air
Deal found 6/10$293
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:35 pmDEL - ICN
1 stop13h 30mMultiple Airlines
Mon 9/2911:40 amICN - DEL
1 stop14h 45mMultiple Airlines
Deal found 6/10$313
This Singapore Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:00 amDEL - ICN
1 stop27h 05mSingapore Airlines
Tue 8/1211:50 pmICN - DEL
1 stop33h 20mSingapore Airlines
Deal found 6/11$354
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1512:05 amDEL - GMP
2 stops34h 15mMultiple Airlines
Tue 7/2210:50 amGMP - DEL
2 stops15h 35mMultiple Airlines
Deal found 6/10$377
This Vietnam Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/611:35 pmDEL - ICN
1 stop13h 30mVietnam Airlines
Fri 7/1110:05 amICN - DEL
1 stop15h 30mVietnam Airlines
Deal found 6/10$377
This Malaysia Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/511:00 pmDEL - ICN
1 stop17h 55mMalaysia Airlines
Mon 7/711:00 amICN - DEL
1 stop14h 20mMalaysia Airlines
Deal found 6/10$471
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1912:05 amDEL - ICN
Nonstop7h 05mAir India
Tue 7/2212:15 pmICN - DEL
Nonstop8h 05mAir India
Deal found 6/12$472
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:10 amDEL - ICN
2 stops25h 55mAir Astana
Wed 9/1011:10 amICN - DEL
1 stop16h 30mAir Astana
Deal found 6/10$531
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2810:40 pmDEL - ICN
1 stop16h 55mCathay Pacific
Fri 7/41:40 pmICN - DEL
1 stop11h 00mCathay Pacific
Deal found 6/12$535
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/297:05 pmDEL - GMP
1 stop19h 25mJapan Airlines
Sun 7/67:55 amGMP - DEL
1 stop11h 35mJapan Airlines
Deal found 6/10$668
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/811:30 pmDEL - GMP
2 stops19h 20mANA
Tue 7/157:40 amGMP - DEL
1 stop12h 20mANA
Deal found 6/10$4,086

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from New Delhi to Seoul that are best for you.

Fly from

New Delhi

Fly to

Seoul

Route

Depart

Return

Price

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Sun 9/14

12:05 am-7:25 pm

1 stop15h 50m

Incheon Intl

Mon 9/29

11:40 am-10:55 pm

1 stop14h 45m

$293

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Mon 9/15

11:35 pm-4:35 pm

1 stop13h 30m

Incheon Intl

Mon 9/29

11:40 am-10:55 pm

1 stop14h 45m

$313

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Thu 8/7

9:00 am-3:35 pm

1 stop27h 05m

Incheon Intl

Tue 8/12

11:50 pm-5:40 am

1 stop33h 20m

$354

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Sun 7/6

11:35 pm-4:35 pm

1 stop13h 30m

Incheon Intl

Fri 7/11

10:05 am-10:05 pm

1 stop15h 30m

$377

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Tue 7/15

12:05 am-1:50 pm

2 stops34h 15m

Seoul Gimpo Intl

Tue 7/22

10:50 am-10:55 pm

2 stops15h 35m

$377

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Sat 7/5

11:00 pm-8:25 pm

1 stop17h 55m

Incheon Intl

Mon 7/7

11:00 am-9:50 pm

1 stop14h 20m

$471

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Sat 7/19

12:05 am-10:40 am

Nonstop7h 05m

Incheon Intl

Tue 7/22

12:15 pm-4:50 pm

Nonstop8h 05m

$472

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Tue 8/26

1:10 am-6:35 am

2 stops25h 55m

Incheon Intl

Wed 9/10

11:10 am-12:10 am

1 stop16h 30m

$531

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Sat 6/28

10:40 pm-7:05 pm

1 stop16h 55m

Incheon Intl

Fri 7/4

1:40 pm-9:10 pm

1 stop11h 00m

$535

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Sun 6/29

7:05 pm-6:00 pm

1 stop19h 25m

Seoul Gimpo Intl

Sun 7/6

7:55 am-4:00 pm

1 stop11h 35m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 27 results
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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 round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from New Delhi to Seoul. Price data was last updated on June 9, 2025.

The price you pay for your flight from New Delhi to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from New Delhi to Seoul (average of $1,000). Flying from New Delhi to Seoul in December is currently the most expensive (average of $1,635). 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 June 12, 2025.

It’s typically best to fly out from New Delhi to Seoul at noon. Doing so could potentially save you 3% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and ANA from New Delhi to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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.
8.3
Very good

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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.

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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?

    New Delhi Indira Gandhi Intl (DEL), located 7.8 mi from the city center, is the airport you fly out of when you book flights from New Delhi to Seoul. 2 airlines have flights from Indira Gandhi Intl to Seoul on a regular basis. Booking flights from New Delhi Indira Gandhi Intl to Seoul should not be difficult; the airport handles an average of 2 outbound flights to Seoul per day.

  • How popular is this New Delhi to Seoul flight route?

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

    Our cheapest airline available from New Delhi to Seoul is VietJet Air. Our recent data shows that you can find tickets from as low as $293 on this airline. Additional options worth looking into are Singapore Airlines and Vietnam Airlines, starting at $354 and $377 round-trip. VietJet Air is priced at 43% 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?

    The cheapest airlines for a one-way flight from New Delhi to Seoul are VietJet Air ($146), Vietnam Airlines ($169), and Thai AirAsia X ($175).

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

    Before booking your flight to Seoul from New Delhi, check out the most reliable airlines to get you to your destination on time: Delta (76%), Korean Air (76%), Air India( 75%).

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

    The cheapest flight price from New Delhi to Seoul is $393. On average you can expect to pay $1,366. The most popular route, (New Delhi Indira Gandhi Intl - Seoul Gimpo Intl), can usually be booked for $912.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from New Delhi to Seoul (average of $1,000). Flying from New Delhi to Seoul in December is currently the most expensive (average of $1,635). 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

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Alternative routes for New Delhi to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from New Delhi to Seoul

Discover the top 2 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$238Average$406FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$456Average$530FlexibilityNo cancel feeOn-timeN/A

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