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Cheap flights from Kolkata to South Korea from ₹ 18,635

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ICN
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to South Korea
Explore the most affordable flight options available from Kolkata to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Thu 28/501:10
CCU
-
ICN
1 stop18h 05m
China Eastern
Fri 5/616:35
ICN
-
CCU
2 stops35h 05m
China Eastern
Deal found 14/4₹ 38,198
Thu 21/501:10
CCU
-
ICN
1 stop18h 05m
China Eastern
Mon 25/507:45
ICN
-
CCU
1 stop19h 55m
China Eastern
Deal found 14/4₹ 40,516
Thu 21/501:10
CCU
-
ICN
1 stop18h 05m
China Eastern
Fri 29/507:45
ICN
-
CCU
3 stops19h 55m
China Eastern
Deal found 14/4₹ 41,165
Thu 21/501:10
CCU
-
ICN
1 stop18h 05m
China Eastern
Sun 31/507:45
ICN
-
CCU
3 stops19h 55m
China Eastern
Deal found 13/4₹ 41,443
Fri 15/501:10
CCU
-
ICN
2 stops30h 15m
China Eastern
Sat 30/507:45
ICN
-
CCU
1 stop19h 55m
China Eastern
Deal found 14/4₹ 41,536
Mon 18/501:10
CCU
-
ICN
2 stops30h 15m
China Eastern
Mon 25/507:45
ICN
-
CCU
1 stop19h 55m
China Eastern
Deal found 13/4₹ 41,628
Fri 15/501:10
CCU
-
ICN
2 stops30h 15m
China Eastern
Fri 29/511:55
ICN
-
CCU
2 stops15h 45m
China Eastern
Deal found 14/4₹ 41,814
Fri 15/501:10
CCU
-
ICN
2 stops30h 15m
China Eastern
Mon 25/511:55
ICN
-
CCU
2 stops15h 45m
China Eastern
Deal found 14/4₹ 41,999
Sat 16/501:10
CCU
-
CJU
2 stops31h 50m
China Eastern
Sat 23/513:40
CJU
-
CCU
3 stops14h 00m
China Eastern
Deal found 15/4₹ 50,065
Sat 30/501:10
CCU
-
CJU
2 stops13h 30m
Multiple Airlines
Sun 7/608:45
CJU
-
CCU
3 stops41h 05m
Multiple Airlines
Deal found 16/4₹ 58,409
Mon 24/823:30
CCU
-
CJU
1 stop28h 25m
Singapore Airlines
Wed 26/809:30
CJU
-
CCU
1 stop16h 15m
Singapore Airlines
Deal found 13/4₹ 72,131
Fri 28/801:10
CCU
-
GMP
2 stops16h 50m
China Eastern
Wed 2/916:00
GMP
-
CCU
3 stops35h 40m
China Eastern
Deal found 13/4₹ 72,316

Find flight deals from Kolkata to South Korea

Keep the following information in mind while searching for Kolkata to South Korea flight deals. Data was last updated 18 April 2026.

Round-trip from

₹ 38,198

One-way from

₹ 18,635

Popular in

December

Cheapest in

January

Average price

₹ 44,317
China Eastern
  • China Eastern
  • 28/5-5/6
  • 3 total stops
  • 53h 10m total
  • Kolkata to South Korea
Search Deals
30/5
  • 30/5
  • 2 total stops
  • 28h 15m total
  • Kolkata to South Korea
Search Deals
High demand for flights, 17% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 94,327 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to South Korea 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 April 2026.
Use the filters below to find and compare flights from Kolkata to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Fri 15/5

01:10-10:55

2 stops30h 15m

Incheon Intl

Mon 25/5

07:45-00:10

1 stop19h 55m

₹ 41,165

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Thu 21/5

01:10-22:45

1 stop18h 05m

Incheon Intl

Sun 31/5

07:45-00:10

3 stops19h 55m

₹ 41,443

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Sat 16/5

01:10-14:50

3 stops34h 10m

Incheon Intl

Thu 21/5

11:55-00:10

2 stops15h 45m

₹ 41,814

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Sat 9/5

01:10-14:50

3 stops34h 10m

Incheon Intl

Fri 15/5

11:55-00:10

2 stops15h 45m

₹ 41,999

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Mon 18/5

01:10-12:10

3 stops31h 30m

Incheon Intl

Sun 31/5

07:45-00:10

3 stops19h 55m

₹ 46,913

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Fri 15/5

01:10-10:55

2 stops30h 15m

Incheon Intl

Thu 28/5

06:50-00:10

3 stops20h 50m

₹ 46,913

KolkataJeju City

CCU - CJU

CCUCJU

Kolkata Netaji S. Chandra

Sat 16/5

01:10-12:30

3 stops31h 50m

Jeju City

Sat 23/5

13:40-00:10

3 stops14h 00m

₹ 50,065

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Fri 15/5

01:10-13:15

3 stops32h 35m

Incheon Intl

Sat 23/5

20:15-00:10

2 stops31h 25m

₹ 50,251
Fastest return journey

KolkataJeju City

CCU - CJU

CCUCJU

Kolkata Netaji S. Chandra

Sun 31/5

21:35-09:40

1 stop8h 35m

Jeju City

Sun 7/6

07:30-23:50

2 stops19h 50m

₹ 62,860

KolkataJeju City

CCU - CJU

CCUCJU

Kolkata Netaji S. Chandra

Mon 24/8

23:30-07:25

1 stop28h 25m

Jeju City

Wed 26/8

09:30-22:15

1 stop16h 15m

₹ 72,131

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Kolkata 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 Kolkata to South Korea

What is the cheapest month to book a flight from Kolkata to South Korea?

Currently, June is the cheapest month in which you can book a flight from Kolkata to South Korea (average of ₹ 15,298). Flying from Kolkata to South Korea in October is currently the most expensive (average of ₹ 58,039). 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.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 18 April 2026.
Read through reviews of airlines operating flights from Kolkata to South Korea, such as Singapore Airlines,Thai Airways, andAir India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai Airways
7.9
Good
398 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air India
5.5
Fair
2,969 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to South Korea. 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 Kolkata to South Korea?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to South Korea. Kolkata Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

  • How long is the flight from Kolkata to South Korea?

    Airlines like China Eastern and Singapore Airlines fly from Kolkata to South Korea in about 28h 25m. The time it takes to get you to your destination can typically vary by up to 1h 50m. Airlines will cover a distance of 3895 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Kolkata to South Korea?

    While some choose either Kolkata Netaji S. Chandra - Seoul Gimpo Intl or Kolkata Netaji S. Chandra - Jeju City, Kolkata Netaji S. Chandra - Incheon Intl is the most popular route from Kolkata to South Korea.

  • Can I find deals for flights from Kolkata to South Korea that include hotel bookings?

    Yes. In addition to deals on Kolkata to South Korea flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to South Korea.

  • Can I find deals for business class flights from Kolkata to South Korea?

    Yes. Cheapflights offers flight deals from Kolkata to South Korea 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 Kolkata to South Korea?

    Currently, June is the cheapest month in which you can book a flight from Kolkata to South Korea (average of ₹ 15,298). Flying from Kolkata to South Korea in October is currently the most expensive (average of ₹ 58,039). 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.

Top airline flying from Kolkata to South Korea

Discover the top airline that operate flights from Kolkata to South Korea. 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 40,250Average₹ 45,880FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to South Korea?

Deals for Kolkata to South Korea flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kolkata to South Korea?

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 Kolkata to South Korea.

Can Cheapflights find flights from Kolkata to South Korea with no change fees?

Yes! Cheapflights helps users easily find flights from Kolkata to South Korea with no change fees.

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

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