Find flights
When to book
Airlines
FAQs

Cheap flights from India to Ko Samui from ₹ 16,234

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — USM
15 Dec — 22 Dec1
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 15 November 2025.

Sun 16/1100:55BOM - USM
1 stop29h 20mMultiple Airlines
Fri 21/1108:15USM - BOM
1 stop7h 25mMultiple Airlines
Deal found 14/11₹ 39,299
Tue 18/1114:30DEL - USM
1 stop15h 45mMultiple Airlines
Tue 25/1107:00USM - DEL
1 stop25h 30mMultiple Airlines
Deal found 12/11₹ 40,186
Mon 17/1114:10DEL - USM
1 stop15h 30mMultiple Airlines
Sun 30/1109:05USM - DEL
2 stops14h 35mMultiple Airlines
Deal found 13/11₹ 40,984
Sun 30/1115:10DEL - USM
1 stop15h 45mMultiple Airlines
Fri 5/1208:15USM - DEL
1 stop14h 00mMultiple Airlines
Deal found 13/11₹ 41,073
Fri 28/1123:55MAA - USM
1 stop17h 25mScoot
Fri 5/1208:55USM - MAA
1 stop15h 25mScoot
Deal found 13/11₹ 41,694
Mon 1/1213:20DEL - USM
1 stop17h 35mMultiple Airlines
Fri 5/1208:15USM - DEL
1 stop14h 00mMultiple Airlines
Deal found 13/11₹ 43,468
Wed 10/1214:30DEL - USM
1 stop15h 45mMultiple Airlines
Wed 17/1219:00USM - DEL
1 stop18h 55mMultiple Airlines
Deal found 12/11₹ 45,686
Thu 27/1102:10MAA - USM
1 stop6h 45mMultiple Airlines
Fri 5/1208:15USM - MAA
2 stops11h 20mMultiple Airlines
Deal found 13/11₹ 46,129
Mon 17/1103:30DEL - USM
1 stop15h 50mThai Airways
Tue 25/1107:55USM - DEL
1 stop19h 55mThai Airways
Deal found 12/11₹ 47,371
Wed 17/1209:10BOM - USM
1 stop10h 10mMultiple Airlines
Mon 22/1217:20USM - BOM
1 stop7h 45mMultiple Airlines
Deal found 13/11₹ 47,815
Fri 14/1101:30HYD - USM
1 stop17h 25mThai Airways
Wed 19/1107:55USM - HYD
1 stop17h 36mThai Airways
Deal found 13/11₹ 47,903
Fri 14/1109:55HYD - USM
2 stops20h 05mMultiple Airlines
Tue 18/1108:15USM - HYD
1 stop8h 10mMultiple Airlines
Deal found 13/11₹ 48,436

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 15 November 2025.

Round-trip from

₹ 34,242

One-way from

₹ 16,234

Popular in

November

Cheapest in

August

Average price

₹ 73,363
Scoot
  • Scoot
  • 23/1-26/1
  • 2 total stops
  • 32h 50m total
  • India to Ko Samui
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 21h 20m total
  • India to Ko Samui
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 582,289 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 180,618 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 15 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

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 23/1

23:55-18:50

1 stop17h 25m

Ko Samui

Mon 26/1

08:55-22:50

1 stop15h 25m

₹ 34,242

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 23/1

09:35-07:45

2 stops20h 40m

Ko Samui

Mon 26/1

08:55-22:50

1 stop15h 25m

₹ 38,500

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Mon 17/11

14:10-07:10

1 stop15h 30m

Ko Samui

Sun 30/11

09:05-22:10

2 stops14h 35m

₹ 40,984

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sun 30/11

15:10-08:25

1 stop15h 45m

Ko Samui

Fri 5/12

08:15-20:45

1 stop14h 00m

₹ 41,073

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 31/1

01:40-18:25

1 stop15h 15m

Ko Samui

Sun 8/2

08:15-00:30

1 stop17h 45m

₹ 42,315

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Mon 1/12

13:20-08:25

1 stop17h 35m

Ko Samui

Fri 5/12

08:15-20:45

1 stop14h 00m

₹ 43,468

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Fri 23/1

00:55-19:50

1 stop17h 25m

Ko Samui

Wed 28/1

13:35-23:50

1 stop11h 45m

₹ 47,460

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 17/12

09:10-20:50

1 stop10h 10m

Ko Samui

Mon 22/12

17:20-23:35

1 stop7h 45m

₹ 47,815

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 28/1

00:20-10:35

1 stop8h 45m

Ko Samui

Tue 3/2

21:10-09:55

1 stop14h 15m

₹ 51,097

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Mon 29/12

02:35-18:55

1 stop14h 50m

Ko Samui

Mon 5/1

18:40-23:50

1 stop6h 40m

₹ 51,452

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 54 results
1
2
3
...
6

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 ₹ 16,589). Flying from India to Ko Samui in November is currently the most expensive (average of ₹ 35,129). 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.

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

Find hourly flight availability from India to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2025.

It’s optimal to fly from India to Ko Samui at midday. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the evening.

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 15 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
1,401 reviews
Check prices

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

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
1,401 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

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
361 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

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
2,941 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

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 ₹ 34,242, 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 Bengaluru 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 ₹ 16,589). Flying from India to Ko Samui in November is currently the most expensive (average of ₹ 35,129). 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.

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 15 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 26,310Average₹ 43,165FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 40,128Average₹ 47,070FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest₹ 44,752Average₹ 72,610FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 India to Ko Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from India today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from India to Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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.