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Cheap flights from Kolkata to Ko Samui from ₹ 20,588

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — USM
12 Aug — 19 Aug1
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 13 July 2026.

Wed 2/901:00
CCU
-
USM
1 stop5h 45m
Multiple Airlines
Mon 14/914:30
USM
-
CCU
2 stops10h 50m
Multiple Airlines
Deal found 9/7₹ 41,846
Wed 2/901:00
CCU
-
USM
1 stop5h 45m
Multiple Airlines
Sun 13/915:25
USM
-
CCU
2 stops11h 40m
Multiple Airlines
Deal found 9/7₹ 42,038
Wed 2/901:00
CCU
-
USM
1 stop5h 45m
Multiple Airlines
Tue 8/908:00
USM
-
CCU
1 stop7h 25m
Multiple Airlines
Deal found 9/7₹ 42,325
Mon 7/902:35
CCU
-
USM
1 stop6h 30m
Multiple Airlines
Mon 14/914:30
USM
-
CCU
2 stops10h 50m
Multiple Airlines
Deal found 9/7₹ 42,708
Sun 6/901:00
CCU
-
USM
1 stop6h 50m
Multiple Airlines
Mon 14/914:30
USM
-
CCU
2 stops10h 50m
Multiple Airlines
Deal found 9/7₹ 42,995
Mon 7/902:35
CCU
-
USM
1 stop6h 30m
Multiple Airlines
Sun 13/917:55
USM
-
CCU
2 stops9h 10m
Multiple Airlines
Deal found 9/7₹ 43,091
Wed 2/901:00
CCU
-
USM
1 stop5h 45m
Multiple Airlines
Fri 11/917:00
USM
-
CCU
2 stops10h 05m
Multiple Airlines
Deal found 9/7₹ 43,187
Sun 6/901:00
CCU
-
USM
1 stop6h 50m
Multiple Airlines
Sun 13/917:55
USM
-
CCU
2 stops9h 10m
Multiple Airlines
Deal found 9/7₹ 43,378
Fri 4/906:40
CCU
-
USM
1 stop8h 45m
Multiple Airlines
Sun 13/917:55
USM
-
CCU
2 stops9h 10m
Multiple Airlines
Deal found 9/7₹ 43,474
Wed 2/901:00
CCU
-
USM
1 stop5h 45m
Multiple Airlines
Sat 12/917:00
USM
-
CCU
2 stops8h 20m
Multiple Airlines
Deal found 9/7₹ 43,761
Fri 4/906:40
CCU
-
USM
1 stop6h 30m
Multiple Airlines
Mon 14/914:30
USM
-
CCU
2 stops10h 50m
Multiple Airlines
Deal found 9/7₹ 43,857

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 13 July 2026.

Round-trip from

₹ 41,846

One-way from

₹ 20,588
2/9-14/9
  • 2/9-14/9
  • 3 total stops
  • 16h 35m total
  • Kolkata to Ko Samui
Search Deals
6/11
  • 6/11
  • 1 total stop
  • 14h 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 13 July 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

Sun 6/9

23:30-17:20

1 stop16h 20m

Ko Samui

Fri 11/9

19:45-22:35

1 stop28h 20m

₹ 57,646

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Thu 27/8

23:30-18:50

1 stop17h 50m

Ko Samui

Thu 3/9

08:40-22:35

1 stop15h 25m

₹ 67,126

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Fri 18/9

00:40-16:35

2 stops14h 25m

Ko Samui

Mon 21/9

07:50-23:25

2 stops17h 05m

₹ 70,574

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Sat 19/9

23:30-18:50

1 stop17h 50m

Ko Samui

Mon 21/9

18:15-22:35

1 stop29h 50m

₹ 76,415

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Sun 6/9

23:30-17:20

1 stop16h 20m

Ko Samui

Wed 9/9

08:40-22:35

1 stop15h 25m

₹ 82,735
Fastest return journey

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Fri 14/8

23:30-10:10

1 stop9h 10m

Ko Samui

Thu 27/8

08:40-22:35

1 stop15h 25m

₹ 95,183
Cheapest one-way

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Fri 6/11

02:35-18:55

1 stop14h 50m

₹ 20,588
Fastest single journey

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Mon 27/7

01:00-16:35

1 stop14h 05m

₹ 27,483

Flights are sorted by cheapest return flights first.

Deals found on 11/7

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.
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 and Malaysia Airlines can get you from Kolkata to Ko Samui in just under 14h 25m. Your travel time can differ by up to 1h 55m. Kolkata and Ko Samui are separated by a distance of 1910 km. This flight may include one or multiple stops.

  • 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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Kolkata to Don Mueang Intl flights
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Kolkata to Krabi flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to Ko Samui?

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to Ko Samui?

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 Ko Samui.

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?

Of course! You can now track prices for flights from Kolkata to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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