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Cheap flights from India to Ko Samui from ₹ 16,629

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — USM
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from India to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from India to Ko Samui
Explore the most affordable flight options available from India to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 November 2025.

Thu 11/1211:05DEL - USM
1 stop7h 50mMultiple Airlines
Mon 22/1208:20USM - DEL
1 stop11h 40mMultiple Airlines
Deal found 28/11₹ 43,002
Mon 15/1211:50HYD - USM
2 stops18h 40mMultiple Airlines
Thu 18/1208:15USM - HYD
1 stop8h 10mMultiple Airlines
Deal found 27/11₹ 43,449
Fri 5/1207:25BLR - USM
3 stops33h 55mMultiple Airlines
Wed 31/1208:55USM - BLR
2 stops25h 40mMultiple Airlines
Deal found 29/11₹ 45,148
Sat 13/1200:30HYD - USM
2 stops18h 50mMultiple Airlines
Thu 18/1208:15USM - HYD
1 stop8h 10mMultiple Airlines
Deal found 27/11₹ 47,383
Tue 16/1210:25DEL - USM
1 stop8h 55mMultiple Airlines
Mon 22/1206:45USM - DEL
1 stop14h 35mMultiple Airlines
Deal found 27/11₹ 49,081
Mon 1/1202:20MAA - USM
1 stop6h 35mMultiple Airlines
Sun 7/1206:45USM - MAA
1 stop20h 25mMultiple Airlines
Deal found 27/11₹ 50,244
Thu 11/1206:30HYD - USM
2 stops12h 25mMultiple Airlines
Tue 16/1209:00USM - HYD
2 stops15h 35mMultiple Airlines
Deal found 28/11₹ 50,601
Thu 18/1200:55BOM - USM
1 stop8h 10mMultiple Airlines
Wed 24/1207:15USM - BOM
1 stop18h 05mMultiple Airlines
Deal found 28/11₹ 50,691
Fri 19/1200:55BOM - USM
2 stops18h 25mMultiple Airlines
Sun 21/1208:15USM - BOM
2 stops17h 05mMultiple Airlines
Deal found 27/11₹ 53,551
Fri 28/1123:20BOM - USM
1 stop7h 20mMultiple Airlines
Tue 2/1208:30USM - BOM
1 stop15h 00mMultiple Airlines
Deal found 28/11₹ 56,055
Sun 30/1102:35CCU - USM
1 stop16h 25mMultiple Airlines
Sat 6/1209:20USM - CCU
1 stop6h 25mMultiple Airlines
Deal found 27/11₹ 56,770
Mon 1/1223:40CCU - USM
1 stop17h 05mSingapore Airlines
Sat 6/1208:15USM - CCU
1 stop15h 40mSingapore Airlines
Deal found 27/11₹ 63,386

Cheap flight deals from India to Ko Samui

Keep the following information in mind while searching for India to Ko Samui flight deals. Data was last updated 29 November 2025.

Round-trip from

₹ 39,068

One-way from

₹ 16,629

Popular in

November

Cheapest in

August

Average price

₹ 73,935
12/1-20/1
  • 12/1-20/1
  • 3 total stops
  • 22h 40m total
  • India to Ko Samui
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 15h 10m total
  • India to Ko Samui
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 591,367 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 183,474 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from India 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 29 November 2025.
Use the filters below to find and compare flights from India to Ko Samui that are best for you.

Fly from

India

Fly to

Ko Samui

Route

Depart

Return

Price

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Mon 12/1

00:50-08:05

1 stop5h 45m

Ko Samui

Tue 20/1

08:55-00:20

2 stops16h 55m

₹ 39,068

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Fri 13/3

14:10-07:10

1 stop15h 30m

Ko Samui

Sun 15/3

08:50-16:10

2 stops32h 50m

₹ 39,158

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 11/3

00:55-18:55

1 stop16h 30m

Ko Samui

Mon 16/3

07:55-23:50

1 stop17h 25m

₹ 41,750

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Tue 13/1

15:50-08:25

1 stop15h 05m

Ko Samui

Tue 20/1

18:15-00:30

1 stop7h 45m

₹ 42,019

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 11/12

11:05-20:25

1 stop7h 50m

Ko Samui

Mon 22/12

08:20-18:30

1 stop11h 40m

₹ 43,002

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Mon 15/12

11:50-08:00

2 stops18h 40m

Ko Samui

Thu 18/12

08:15-14:55

1 stop8h 10m

₹ 43,449

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Wed 4/2

09:10-18:50

3 stops32h 10m

Ko Samui

Wed 11/2

08:15-14:55

1 stop8h 10m

₹ 43,717

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Mon 2/2

13:15-17:10

3 stops26h 25m

Ko Samui

Mon 9/2

09:20-14:55

1 stop7h 05m

₹ 45,058

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Thu 5/2

06:10-17:30

1 stop9h 50m

Ko Samui

Thu 12/2

09:20-14:55

1 stop7h 05m

₹ 45,416

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sun 11/1

14:30-07:35

1 stop15h 35m

Ko Samui

Sun 18/1

19:00-19:50

2 stops26h 20m

₹ 46,131

Flights are sorted by cheapest return flights first.

Deals found on 28/11

Showing 1-10 of 49 results
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Best time to book a flight from India to Ko Samui

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

Cheapflights Insights

Everything you need to know about your flight from India to Ko Samui

What is the cheapest month to book a flight from India to Ko Samui?

Currently, October is the cheapest month in which you can book a flight from India to Ko Samui (average of ₹ 16,718). Flying from India to Ko Samui in November is currently the most expensive (average of ₹ 35,403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 29 November 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, andAir India from India to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,411 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Thai Airways
7.8
Good
362 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Air India
5.5
Fair
2,948 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

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

  • What airport do you fly into for flights to Ko Samui from India?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travelers will use when flying to Ko Samui from India.

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

    For as low as ₹ 46,936, Scoot can have you in Ko Samui from India in 17h 25m. There are 2202 km between India and Ko Samui.

  • What are the most popular routes from India to Ko Samui?

    When deciding which route to take from India to Ko Samui, consider New Delhi Indira Gandhi Intl - Ko Samui, Mumbai Chhatrapati Shivaji Intl - Ko Samui or Hyderabad Rajiv Gandhi Intl - Ko Samui, as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from India 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.

  • What is the cheapest month to book a flight from India to Ko Samui?

    Currently, October is the cheapest month in which you can book a flight from India to Ko Samui (average of ₹ 16,718). Flying from India to Ko Samui in November is currently the most expensive (average of ₹ 35,403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 India to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from India to Ko Samui

Discover the top 3 airlines that operate flights from India to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 29 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 26,515Average₹ 43,501FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 40,441Average₹ 47,437FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest₹ 45,100Average₹ 73,175FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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

Need flexible booking options for your flight to Ko Samui from India? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from India 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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