How long is the flight from Kolkata to Ko Samui?

Singapore Airlines can get you from Kolkata to Ko Samui in just under 9h 45m. 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.

₹ 17,004+ 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 5 September 2026.

Mon 21/901:00 -

1 stop14h 20m

Mon 28/918:55 -

1 stop6h 25m

Deal found 1/9₹ 52,807

Thu 15/1019:15 -

2 stops14h 00m

Thu 22/1006:00 -

2 stops19h 40m

Deal found 4/9₹ 53,374

Sun 20/902:35 -

1 stop6h 30m

Sun 27/921:00 -

1 stop28h 20m

Deal found 1/9₹ 53,846

Fri 16/1023:30 -

1 stop6h 10m

Fri 23/1007:50 -

2 stops27h 25m

Deal found 1/9₹ 55,830

Sun 1/1123:40 -

1 stop9h 45m

Mon 2/1113:25 -

1 stop10h 30m

Deal found 31/8₹ 84,170

Find flight deals from Kolkata to Ko Samui

Round-trip from	₹ 50,351
One-way from	₹ 17,004

Thai Airways
20/2-28/2
2 total stops
22h 40m total
Kolkata to Ko Samui

Search Deals

7/10-31/12
1 total stop
5h 45m total
Kolkata to Ko Samui

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Wed 7/10

01:00-08:15

1 stop5h 45m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 17,004

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Tue 26/1

01:55-07:10

1 stop27h 45m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 24,845

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Sun 18/10

01:00-08:15

1 stop5h 45m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 26,262

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Wed 14/10

01:00-16:50

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,301

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Tue 26/1

10:30-07:10

2 stops19h 10m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 30,985

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Sat 20/2

01:55-20:25

1 stop17h 00m

Ko Samui

Sun 28/2

20:30-00:40

1 stop5h 40m

₹ 50,351

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Sun 20/9

02:35-10:35

1 stop6h 30m

Ko Samui

Sun 27/9

17:00-01:35

2 stops10h 05m

₹ 53,846

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Sun 21/2

23:40-15:35

2 stops14h 25m

Ko Samui

Sun 28/2

20:20-00:40

1 stop5h 50m

₹ 57,436

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Thu 15/10

17:30-13:45

3 stops18h 45m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 72,550

KolkataKo Samui

CCU Kolkata Netaji S. Chandra - USM Ko Samui

CCUUSM

Kolkata Netaji S. Chandra

Sun 1/11

23:40-10:55

1 stop9h 45m

Ko Samui

Mon 2/11

13:25-22:25

1 stop10h 30m

₹ 84,170

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 11 resultsSorted 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 9h 45m. 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 ₹ 17,004

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. 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 5 September 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 5 September 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 5 September 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 5 September 2026.

Last-minute flights from Kolkata to Ko SamuiDiscover last-minute flight deals from Kolkata to Ko Samui. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Kolkata to Ko Samui. Data last updated 5 September 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 5 September 2026.

Search for one-way flight options from Kolkata to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 5 September 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?

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Alternative routes for Kolkata to Ko Samui

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Direct flights to Thailand

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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 5 September 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 5 September 2026.

Last-minute flights from Kolkata to Ko Samui
Discover last-minute flight deals from Kolkata to Ko Samui. Data last updated 5 September 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 5 September 2026.