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Cheap flights from Kolkata to Ko Samui from ₹ 32,538

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — USM
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Ko Samui

Enter your travel dates to find the best prices.

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

Wed 20/501:00
CCU
-
USM
2 stops12h 20m
Multiple Airlines
Thu 28/520:50
USM
-
CCU
1 stop28h 30m
Multiple Airlines
Deal found 5/4₹ 39,193
Fri 22/506:40
CCU
-
USM
1 stop9h 50m
Multiple Airlines
Thu 28/509:15
USM
-
CCU
1 stop6h 10m
Multiple Airlines
Deal found 6/4₹ 46,126
Wed 27/506:40
CCU
-
USM
1 stop6h 30m
Multiple Airlines
Sun 31/517:25
USM
-
CCU
1 stop7h 55m
Multiple Airlines
Deal found 6/4₹ 47,605
Wed 29/402:35
CCU
-
USM
1 stop16h 40m
Multiple Airlines
Tue 5/506:55
USM
-
CCU
1 stop18h 34m
Multiple Airlines
Deal found 6/4₹ 53,336

Find flight deals from Kolkata to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Ko Samui (USM). 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 April 2026.

Round-trip from

₹ 39,193
20/5-28/5
  • 20/5-28/5
  • 3 total stops
  • 40h 50m total
  • Kolkata to Ko Samui
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Wed 20/5

01:00-14:50

2 stops12h 20m

Ko Samui

Thu 28/5

20:50-23:50

1 stop28h 30m

₹ 39,193

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Wed 27/5

00:30-17:05

2 stops15h 05m

Ko Samui

Thu 4/6

17:55-04:50

2 stops12h 25m

₹ 67,757

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Wed 13/5

23:40-10:10

1 stop9h 00m

Ko Samui

Sun 17/5

08:40-22:15

1 stop15h 05m

₹ 72,841

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Wed 3/6

02:00-09:20

1 stop5h 50m

Ko Samui

Thu 4/6

19:00-23:25

2 stops29h 55m

₹ 74,135

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Thu 28/5

01:10-15:10

2 stops12h 30m

Ko Samui

Fri 29/5

18:25-00:45

1 stop7h 50m

₹ 74,320
Fastest return journey

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Tue 2/6

02:00-09:20

1 stop5h 50m

Ko Samui

Wed 3/6

14:00-00:45

1 stop12h 15m

₹ 78,387

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Tue 12/5

00:40-16:35

2 stops14h 25m

Ko Samui

Sun 17/5

11:45-23:25

2 stops13h 10m

₹ 79,589

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Thu 30/4

23:30-18:50

1 stop17h 50m

Ko Samui

Tue 5/5

08:40-22:35

1 stop15h 25m

₹ 82,547

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Thu 21/5

17:30-14:45

3 stops19h 45m

Ko Samui

Thu 28/5

10:05-05:00

3 stops20h 25m

₹ 84,303
Cheapest one-way
Fastest single journey

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Sun 24/5

23:40-18:50

1 stop17h 40m

₹ 41,320

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Kolkata to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui 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.

Related info for your journey

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

  • How long is the flight from Kolkata to Ko Samui?

    Singapore Airlines can get you from Kolkata to Ko Samui in just under 9h. Your travel time can differ by up to . Kolkata and Ko Samui are separated by a distance of 1910 km.

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

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

  • How can I find direct flights from Kolkata to Ko Samui?

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

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

    Yes. Cheapflights offers flight deals from Kolkata to Ko Samui 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kolkata to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
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Why should you use Cheapflights to find cheap flight tickets from Kolkata to Ko Samui?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kolkata to Ko Samui flexibly with Cheapflights today.

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

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