Find flights
When to book
FAQs

Cheap flights from Kolkata to Ko Samui from ₹ 25,422

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — USM
26 Jun — 3 Jul1
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 27 May 2026.

Mon 29/602:00
CCU
-
USM
1 stop7h 15m
Thai Airways
Sun 5/715:50
USM
-
CCU
1 stop10h 25m
Thai Airways
Deal found 26/5₹ 53,234
Sun 13/900:40
CCU
-
USM
2 stops14h 25m
Malaysia Airlines
Thu 17/921:00
USM
-
CCU
2 stops27h 55m
Malaysia Airlines
Deal found 22/5₹ 53,616
Sun 20/900:40
CCU
-
USM
2 stops18h 40m
Malaysia Airlines
Wed 23/920:50
USM
-
CCU
2 stops52h 05m
Malaysia Airlines
Deal found 24/5₹ 54,381
Fri 26/600:40
CCU
-
USM
2 stops18h 20m
Multiple Airlines
Tue 30/606:00
USM
-
CCU
2 stops18h 55m
Multiple Airlines
Deal found 26/5₹ 54,572
Tue 30/606:25
CCU
-
USM
2 stops24h 30m
Multiple Airlines
Sun 5/708:00
USM
-
CCU
1 stop7h 25m
Multiple Airlines
Deal found 26/5₹ 55,623
Fri 26/602:00
CCU
-
USM
1 stop7h 35m
Thai Airways
Tue 30/613:50
USM
-
CCU
1 stop12h 25m
Thai Airways
Deal found 26/5₹ 55,719
Tue 23/623:30
CCU
-
USM
2 stops10h 55m
Multiple Airlines
Tue 30/608:40
USM
-
CCU
1 stop15h 25m
Multiple Airlines
Deal found 24/5₹ 55,815

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 27 May 2026.

Round-trip from

₹ 53,234

One-way from

₹ 25,422
Thai Airways
  • Thai Airways
  • 29/6-5/7
  • 2 total stops
  • 17h 40m total
  • Kolkata to Ko Samui
Search Deals
30/7
  • 30/7
  • 1 total stop
  • 6h 30m 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 27 May 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 13/9

00:40-16:35

2 stops14h 25m

Ko Samui

Thu 17/9

21:00-23:25

2 stops27h 55m

₹ 53,616

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Sun 20/9

00:40-20:50

2 stops18h 40m

Ko Samui

Wed 23/9

20:50-23:25

2 stops52h 05m

₹ 54,381

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Fri 26/6

00:40-20:30

2 stops18h 20m

Ko Samui

Tue 30/6

06:00-23:25

2 stops18h 55m

₹ 54,572

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Tue 30/6

06:25-08:25

2 stops24h 30m

Ko Samui

Sun 5/7

08:00-13:55

1 stop7h 25m

₹ 55,623
Fastest return journey

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Tue 23/6

23:30-11:55

2 stops10h 55m

Ko Samui

Tue 30/6

08:40-22:35

1 stop15h 25m

₹ 55,815

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Mon 14/9

23:30-17:20

1 stop16h 20m

Ko Samui

Thu 17/9

18:15-22:35

1 stop29h 50m

₹ 65,563

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Mon 21/9

23:30-17:20

1 stop16h 20m

Ko Samui

Wed 23/9

11:05-22:35

1 stop13h 00m

₹ 76,172
Cheapest one-way

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Tue 23/6

08:20-08:15

1 stop22h 25m

₹ 27,621
Fastest single journey

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Sun 31/5

02:35-10:35

1 stop6h 30m

₹ 33,737

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Sun 26/7

22:00-20:50

2 stops21h 20m

₹ 38,229

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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?

    Malaysia Airlines can get you from Kolkata to Ko Samui in just under 14h 25m. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Suvarnabhumi flights
Kolkata to Don Mueang Intl flights
Kolkata to Phuket City flights
Kolkata to Krabi 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 Ko Samui?

Cheapflights helps you search for flights from Kolkata to Ko Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.