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Cheap flights from Kolkata to Seoul from ₹ 20,125

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SEL
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Seoul
Explore the most affordable flight options available from Kolkata to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Wed 5/823:40
CCU
-
ICN
1 stop19h 10m
Singapore Airlines
Tue 11/809:00
ICN
-
CCU
1 stop17h 05m
Singapore Airlines
Deal found 6/2₹ 41,701
Sun 8/322:00
CCU
-
ICN
1 stop33h 00m
Air India
Sun 15/312:05
ICN
-
CCU
1 stop30h 40m
Air India
Deal found 8/2₹ 46,506
Sat 18/400:40
CCU
-
ICN
1 stop17h 05m
Malaysia Airlines
Tue 21/411:00
ICN
-
CCU
1 stop15h 55m
Malaysia Airlines
Deal found 9/2₹ 58,473
Sun 19/423:40
CCU
-
ICN
1 stop19h 10m
Singapore Airlines
Wed 22/409:00
ICN
-
CCU
1 stop16h 45m
Singapore Airlines
Deal found 6/2₹ 61,646
Mon 6/410:30
CCU
-
ICN
1 stop20h 40m
Air India
Thu 16/412:15
ICN
-
CCU
1 stop23h 55m
Air India
Deal found 6/2₹ 62,552
Tue 4/800:30
CCU
-
GMP
3 stops38h 00m
Multiple Airlines
Tue 11/806:05
GMP
-
CCU
3 stops22h 10m
Multiple Airlines
Deal found 6/2₹ 68,898
Sun 8/317:30
CCU
-
ICN
2 stops21h 35m
Multiple Airlines
Sun 15/312:10
ICN
-
CCU
1 stop15h 10m
Multiple Airlines
Deal found 8/2₹ 89,386
Wed 5/806:25
CCU
-
GMP
2 stops35h 20m
Japan Airlines
Tue 11/819:15
GMP
-
CCU
2 stops31h 45m
Japan Airlines
Deal found 6/2₹ 90,293
Thu 30/705:30
CCU
-
GMP
2 stops36h 15m
Japan Airlines
Mon 3/812:05
GMP
-
CCU
2 stops54h 55m
Japan Airlines
Deal found 6/2₹ 101,806
Sun 8/314:10
CCU
-
GMP
2 stops17h 15m
Japan Airlines
Sun 15/308:00
GMP
-
CCU
2 stops21h 30m
Japan Airlines
Deal found 8/2₹ 105,885
Tue 24/308:35
CCU
-
ICN
2 stops31h 20m
Multiple Airlines
Thu 2/411:00
ICN
-
CCU
1 stop14h 50m
Multiple Airlines
Deal found 8/2₹ 125,648
Thu 26/322:00
CCU
-
ICN
2 stops32h 20m
Multiple Airlines
Thu 2/411:00
ICN
-
CCU
1 stop14h 50m
Multiple Airlines
Deal found 8/2₹ 127,461

Find flight deals from Kolkata to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) 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 9 February 2026.

Round-trip from

₹ 41,701

One-way from

₹ 19,854

Popular in

October

Cheapest in

January

Average price

₹ 54,937
Singapore Airlines
  • Singapore Airlines
  • 5/8-11/8
  • 2 total stops
  • 36h 15m total
  • Kolkata to Seoul
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 11/3
  • 1 total stop
  • 29h 35m total
  • Kolkata to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 405,317 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 95,281 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata 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 9 February 2026.
Use the filters below to find and compare flights from Kolkata to Seoul that are best for you.

Fly from

Kolkata

Fly to

Seoul

Route

Depart

Return

Price

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Wed 5/8

23:40-22:20

1 stop19h 10m

Incheon Intl

Tue 11/8

09:00-22:35

1 stop17h 05m

₹ 41,701

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Sun 8/3

22:00-10:30

1 stop33h 00m

Incheon Intl

Sun 15/3

12:05-15:15

1 stop30h 40m

₹ 46,506

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Sat 18/4

00:40-21:15

1 stop17h 05m

Incheon Intl

Tue 21/4

11:00-23:25

1 stop15h 55m

₹ 58,473

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Sun 19/4

23:40-22:20

1 stop19h 10m

Incheon Intl

Wed 22/4

09:00-22:15

1 stop16h 45m

₹ 61,646

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Mon 6/4

10:30-10:40

1 stop20h 40m

Incheon Intl

Thu 16/4

12:15-08:40

1 stop23h 55m

₹ 62,552

KolkataSeoul

CCU - GMP

CCUGMP

Kolkata Netaji S. Chandra

Tue 4/8

00:30-16:15

3 stops36h 15m

Seoul Gimpo Intl

Tue 11/8

11:25-23:59

2 stops16h 04m

₹ 73,703

KolkataIncheon

CCU - ICN

CCUICN

Kolkata Netaji S. Chandra

Sun 8/3

17:30-18:35

2 stops21h 35m

Incheon Intl

Sun 15/3

12:10-23:50

1 stop15h 10m

₹ 89,386

KolkataSeoul

CCU - GMP

CCUGMP

Kolkata Netaji S. Chandra

Wed 5/8

06:25-21:15

2 stops35h 20m

Seoul Gimpo Intl

Tue 11/8

19:15-23:30

2 stops31h 45m

₹ 90,293

KolkataSeoul

CCU - GMP

CCUGMP

Kolkata Netaji S. Chandra

Thu 30/7

05:30-21:15

2 stops36h 15m

Seoul Gimpo Intl

Mon 3/8

12:05-15:30

2 stops54h 55m

₹ 101,806

KolkataSeoul

CCU - GMP

CCUGMP

Kolkata Netaji S. Chandra

Sun 8/3

14:10-10:55

2 stops17h 15m

Seoul Gimpo Intl

Sun 15/3

08:00-02:00

2 stops21h 30m

₹ 105,885

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Kolkata to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

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

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

Singapore (SIN) – chosen by Cheapflights users on 35% of one-stop itineraries from Kolkata to Seoul on Cheapflights.

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

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

Bangkok (BKK) is the most affordable one-stop option, with an average return flight price of ₹ 51,690.

What’s the fastest stopover option from Kolkata to Seoul?

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

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 9h 55m.

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

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

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 2h 47m.

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 9 February 2026.
Get a feel of what it's like to fly with Singapore Airlines from Kolkata 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.
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Kolkata 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 Kolkata to Seoul?

    If you book a flight to Seoul from Kolkata, you will be flying from Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata. There are 0 flights from Netaji S. Chandra to Seoul per day from 1 airline.

  • How long is the flight from Kolkata to Seoul?

    Airlines like Singapore Airlines, Air India, and Malaysia Airlines fly from Kolkata to Seoul in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 15h 55m. Kolkata and Seoul are separated by a distance of 3973 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Kolkata to Seoul return from ₹ 39,356. Users have found that Singapore Airlines is 22% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Kolkata to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Kolkata 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kolkata to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Incheon Intl flights
Kolkata to Gimpo Intl flights
Kolkata to Jeju City flights

Top airline flying from Kolkata to Seoul

Discover the top airline that operate flights from Kolkata 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 39,356Average₹ 44,875FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Kolkata to Seoul?

Deals for Kolkata to Seoul 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 Seoul?

Cheapflights simply makes it quick and affordable to book flights from Kolkata to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Seoul from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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