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$219+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SEL
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Find cheap flights from New Delhi to Seoul with Cheapflights

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Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Seoul are usually found in November or September, booked 62 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap 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 March 30, 2026.

This Booking.com deal was found by Cheapflights users on 3/25. 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.
Wed 10/711:35 pm
DEL
-
ICN
1 stop13h 30m
Multiple Airlines
Wed 10/218:15 am
ICN
-
DEL
1 stop17h 20m
Multiple Airlines
Deal found 3/25$306
This AirAsia deal was found by Cheapflights users on 3/26. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:20 pm
DEL
-
ICN
1 stop28h 10m
AirAsia X
Mon 5/258:15 am
ICN
-
DEL
1 stop17h 20m
AirAsia X
Deal found 3/26$318
This Booking.com deal was found by Cheapflights users on 3/27. 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.
Sun 4/2611:20 pm
DEL
-
ICN
1 stop28h 10m
AirAsia X
Sun 5/38:15 am
ICN
-
DEL
1 stop17h 20m
AirAsia X
Deal found 3/27$353
This AirAsia deal was found by Cheapflights users on 3/28. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:20 pm
DEL
-
ICN
1 stop28h 10m
AirAsia X
Sun 5/108:15 am
ICN
-
DEL
1 stop17h 20m
AirAsia X
Deal found 3/28$372
This AirAsia deal was found by Cheapflights users on 3/25. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:20 pm
DEL
-
ICN
1 stop28h 10m
AirAsia X
Fri 5/88:15 am
ICN
-
DEL
1 stop17h 20m
AirAsia X
Deal found 3/25$375
This Booking.com deal was found by Cheapflights users on 3/26. 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 4/2110:50 pm
DEL
-
GMP
1 stop10h 45m
Air China
Sat 4/252:25 pm
GMP
-
DEL
1 stop33h 25m
Air China
Deal found 3/26$381
This Singapore Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 8/49:00 am
DEL
-
ICN
1 stop27h 00m
Singapore Airlines
Sat 8/84:45 pm
ICN
-
DEL
1 stop16h 25m
Singapore Airlines
Deal found 3/29$389
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:35 pm
DEL
-
ICN
1 stop13h 30m
Multiple Airlines
Mon 6/158:15 am
ICN
-
DEL
1 stop17h 20m
Multiple Airlines
Deal found 3/27$393
This Vietnam Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 6/211:35 pm
DEL
-
ICN
1 stop27h 35m
Vietnam Airlines
Wed 6/105:55 pm
ICN
-
DEL
1 stop31h 40m
Vietnam Airlines
Deal found 3/25$394
This Singapore Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 5/269:55 pm
DEL
-
ICN
1 stop32h 25m
Singapore Airlines
Fri 6/59:00 am
ICN
-
DEL
1 stop14h 35m
Singapore Airlines
Deal found 3/26$397
This Booking.com deal was found by Cheapflights users on 3/26. 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 4/2110:50 pm
DEL
-
ICN
1 stop19h 40m
Air China
Sat 4/255:50 pm
ICN
-
DEL
1 stop30h 00m
Air China
Deal found 3/26$408
This Air China deal was found by Cheapflights users on 3/27. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:50 pm
DEL
-
GMP
1 stop10h 45m
Air China
Thu 7/22:25 pm
GMP
-
DEL
1 stop33h 25m
Air China
Deal found 3/27$601

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(AirAsia)

One-way from

$219
(Booking.com)

Popular in

January

Cheapest in

November

Average price

$575

Good round-trip deal

$555 or less

Good one-way deal

$971 or less
Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Seoul (SEL) flights.
Search Deals
From New Delhi Indira Gandhi Intl to Seoul (SEL)
Search Deals
One-way flight from New Delhi Indira Gandhi Intl to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

 
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 March 30, 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 round-trip

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Mon 4/20

11:20 pm-7:00 am

1 stop28h 10m

Incheon Intl

Sun 4/26

8:15 am-10:05 pm

1 stop17h 20m

$375

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Mon 7/6

9:00 am-9:50 am

1 stop21h 20m

Incheon Intl

Tue 7/14

11:00 pm-5:40 am

2 stops34h 10m

$416

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Mon 5/11

9:00 am-9:50 am

1 stop21h 20m

Incheon Intl

Tue 5/19

4:45 pm-5:40 am

1 stop16h 25m

$447

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Mon 7/6

11:20 pm-7:00 am

1 stop28h 10m

Incheon Intl

Sun 7/12

8:15 am-10:05 pm

1 stop17h 20m

$451

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Tue 6/23

9:00 am-3:30 pm

1 stop27h 00m

Incheon Intl

Wed 7/1

11:05 am-5:40 am

1 stop22h 05m

$463

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Wed 6/10

11:35 pm-4:35 pm

1 stop13h 30m

Incheon Intl

Sun 6/21

10:05 am-10:05 pm

1 stop15h 30m

$485
Quickest round-trip

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Sat 5/23

11:35 pm-4:25 pm

1 stop13h 20m

Incheon Intl

Fri 5/29

10:05 am-10:05 pm

1 stop15h 30m

$489

New DelhiIncheon

DEL - ICN

DELICN

New Delhi Indira Gandhi Intl

Wed 6/10

9:00 am-10:20 pm

1 stop33h 50m

Incheon Intl

Sun 6/21

9:00 am-5:40 am

1 stop24h 10m

$492

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Tue 6/23

7:05 pm-5:55 pm

1 stop19h 20m

Seoul Gimpo Intl

Wed 7/1

7:15 pm-4:10 pm

1 stop24h 25m

$798

New DelhiSeoul

DEL - GMP

DELGMP

New Delhi Indira Gandhi Intl

Wed 6/24

4:35 am-5:55 pm

1 stop33h 50m

Seoul Gimpo Intl

Thu 7/2

7:15 pm-4:10 pm

1 stop24h 25m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4
  • Most accurate provider: When it comes to deals on New Delhi-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Delhi-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Delhi-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Delhi-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Delhi-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 13, 2026.

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 62 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, September is the cheapest month in which you can book a flight from New Delhi to Seoul (average of $272). Flying from New Delhi to Seoul in March is currently the most expensive (average of $421). 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 March 30, 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 March 30, 2026.

The most flights from DEL to SEL are scheduled on a Thursday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from New Delhi to Seoul?

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 morning 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 Friday has historically faced a higher average of delays compared to other days of the week.

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 March 30, 2026.
Peruse reviews from past customers who have flown with Air India from New Delhi to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,975 reviews

Comfort

5.5

Crew

6.7

Overall

5.5

Entertainment

4.6

Food

5.8

Boarding

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DEL - YYZ

Ridiculous. Broken seat, wrong food, no snack options that were friendly for my diet (Jain), minimal effort to help passengers… how is this airline still operating besides on the mere helplessness of passengers. Terrible.
Air India
5.5
Fair
2,975 reviews
Air India
5.5
Fair
2,975 reviews

Comfort

5.5

Crew

6.7

Overall

5.5

Entertainment

4.6

Food

5.8

Boarding

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DEL - YYZ

Ridiculous. Broken seat, wrong food, no snack options that were friendly for my diet (Jain), minimal effort to help passengers… how is this airline still operating besides on the mere helplessness of passengers. Terrible.

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. 1 airline 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 long is the flight from New Delhi to Seoul?

    For as low as $798, Singapore Airlines can have you in Seoul from New Delhi in 19h 20m. New Delhi and Seoul are separated by a distance of 2908 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from New Delhi to Seoul round-trip?

    Our cheapest airline available from New Delhi to Seoul is Air India. Our recent data shows that you can find tickets from as low as $473 on this airline. Air India is priced at 5% 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 ($176), Thai AirAsia X ($196), and China Eastern ($250).

  • 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 (89%), Korean Air (89%), Air India( 80%).

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

    The cheapest flight price from New Delhi to Seoul is $555. On average you can expect to pay $1,544. The most popular route, (New Delhi Indira Gandhi Intl - Seoul Gimpo Intl), can usually be booked for $833.

  • 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, September is the cheapest month in which you can book a flight from New Delhi to Seoul (average of $272). Flying from New Delhi to Seoul in March is currently the most expensive (average of $421). 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.
New Delhi to Incheon Intl flights

Top airline flying from New Delhi to Seoul

Discover the top airline 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$473Average$555FlexibilityNo cancel feeOn-timeN/A

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