How long is the flight from Kolkata to Ko Samui?

Singapore Airlines can get you from Kolkata to Ko Samui in just under 17h 40m. Your travel time can differ by up to . Kolkata and Ko Samui are separated by a distance of 1910 km.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What is the cheapest time of day to fly from CCU to USM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kolkata to Ko Samui as you normally would.

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.

₹ 19,482+ Cheap Flights from Kolkata to Ko Samui

Cheap flight deals from Kolkata to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 29 August 2026.

Mon 23/1100:05 -

1 stop6h 35m

Fri 27/1110:00 -

1 stop15h 20m

Deal found 25/8₹ 53,480

Fri 25/923:30 -

1 stop10h 40m

Fri 2/1008:00 -

1 stop7h 25m

Deal found 28/8₹ 55,581

Fri 4/1223:40 -

1 stop17h 40m

Sun 6/1212:00 -

1 stop35h 55m

Deal found 25/8₹ 64,463

Fri 4/1207:05 -

2 stops22h 35m

Sun 6/1220:40 -

1 stop5h 30m

Deal found 25/8₹ 78,119

Sun 1/1123:40 -

1 stop9h 50m

Mon 2/1113:25 -

1 stop10h 30m

Deal found 24/8₹ 84,709

Find flight deals from Kolkata to Ko Samui

Round-trip from	₹ 53,480
One-way from	₹ 19,482

23/11-27/11
2 total stops
21h 55m total
Kolkata to Ko Samui

Search Deals

5/10
1 total stop
6h 05m total
Kolkata to Ko Samui

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Mon 23/11

00:05-08:10

1 stop6h 35m

Ko Samui

Fri 27/11

10:00-23:50

1 stop15h 20m

₹ 53,480

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Fri 4/12

23:40-18:50

1 stop17h 40m

Ko Samui

Sun 6/12

12:00-22:25

1 stop35h 55m

₹ 64,463

Fastest return journey

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Sun 1/11

23:40-11:00

1 stop9h 50m

Ko Samui

Mon 2/11

13:25-22:25

1 stop10h 30m

₹ 84,709

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Fri 4/12

23:00-20:25

2 stops19h 55m

Ko Samui

Sun 6/12

16:40-09:50

2 stops18h 40m

₹ 90,916

Cheapest one-way

Fastest single journey

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Mon 5/10

01:00-08:35

1 stop6h 05m

₹ 19,482

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Tue 13/10

20:35-21:35

2 stops23h 30m

₹ 31,038

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Tue 13/10

17:30-14:45

3 stops19h 45m

₹ 57,300

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Tue 6/10

17:30-13:45

3 stops18h 45m

₹ 59,688

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Sorted by cheapest first

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.

CCU-USM

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

How long is the flight from Kolkata to Ko Samui?
Singapore Airlines can get you from Kolkata to Ko Samui in just under 17h 40m. 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.

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Cheap flights from Kolkata to Ko Samui from ₹ 19,482

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to Ko Samui

Cheapest flights from Kolkata to Ko SamuiExplore 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 29 August 2026.

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 29 August 2026.

Best flights from Kolkata to Ko SamuiDiscover carefully curated flight deals from Kolkata to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Discover carefully curated flight deals from Kolkata to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Last-minute flights from Kolkata to Ko SamuiDiscover last-minute flight deals from Kolkata to Ko Samui. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Kolkata to Ko Samui. Data last updated 29 August 2026 and is based on user searches.

One-way flights from Kolkata to Ko SamuiSearch for one-way flight options from Kolkata to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Search for one-way flight options from Kolkata to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

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Related info for your journey

How long is the flight from Kolkata to Ko Samui?

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

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

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

Travelling to a place near Ko Samui?

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Alternative routes for Kolkata to Ko Samui

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Complete your trip

Complete your trip to Ko Samui by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

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Other flights to Ko Samui

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Kolkata and Ko Samui flights

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

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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 29 August 2026.

Best flights from Kolkata to Ko Samui
Discover carefully curated flight deals from Kolkata to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Last-minute flights from Kolkata to Ko Samui
Discover last-minute flight deals from Kolkata to Ko Samui. Data last updated 29 August 2026 and is based on user searches.

One-way flights from Kolkata to Ko Samui
Search for one-way flight options from Kolkata to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.