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Cheap flights from India to Ko Samui from ₹ 17,128

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — USM
4 Dec — 11 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 4 November 2025.

Mon 10/1115:50BOM - USM
1 stop25h 05mMultiple Airlines
Mon 17/1118:15USM - BOM
1 stop21h 25mMultiple Airlines
Deal found 2/11₹ 35,321
Fri 7/1112:45BOM - USM
1 stop6h 45mMultiple Airlines
Mon 10/1112:50USM - BOM
1 stop14h 10mMultiple Airlines
Deal found 4/11₹ 37,540
Sun 30/1101:30BOM - USM
1 stop14h 30mMultiple Airlines
Sun 7/1218:15USM - BOM
1 stop7h 45mMultiple Airlines
Deal found 3/11₹ 38,605
Thu 27/1115:50BOM - USM
1 stop17h 20mMultiple Airlines
Sun 30/1118:15USM - BOM
1 stop7h 45mMultiple Airlines
Deal found 3/11₹ 38,693
Sun 7/1201:30BOM - USM
1 stop15h 25mMultiple Airlines
Sat 13/1218:15USM - BOM
1 stop7h 45mMultiple Airlines
Deal found 4/11₹ 39,315
Thu 20/1119:10BOM - USM
2 stops11h 05mMultiple Airlines
Mon 24/1108:15USM - BOM
1 stop7h 25mMultiple Airlines
Deal found 2/11₹ 39,492
Sat 6/1201:30BOM - USM
1 stop14h 30mMultiple Airlines
Sat 13/1211:10USM - BOM
1 stop14h 50mMultiple Airlines
Deal found 2/11₹ 40,202
Wed 10/1210:25HYD - USM
2 stops20h 05mMultiple Airlines
Wed 17/1209:20USM - HYD
2 stops12h 30mMultiple Airlines
Deal found 2/11₹ 43,752
Tue 9/1201:30HYD - USM
1 stop7h 35mThai Airways
Wed 17/1207:55USM - HYD
1 stop17h 36mThai Airways
Deal found 2/11₹ 45,083
Thu 13/1110:35BLR - USM
1 stop8h 20mMultiple Airlines
Sun 16/1118:15USM - BLR
2 stops13h 45mMultiple Airlines
Deal found 2/11₹ 46,148
Tue 2/1215:10DEL - USM
1 stop15h 45mMultiple Airlines
Tue 9/1218:15USM - DEL
2 stops23h 25mMultiple Airlines
Deal found 2/11₹ 46,237
Thu 18/1215:10DEL - USM
1 stop15h 45mMultiple Airlines
Thu 25/1206:45USM - DEL
1 stop14h 35mMultiple Airlines
Deal found 3/11₹ 46,947

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 4 November 2025.

Round-trip from

₹ 37,540

One-way from

₹ 17,128

Popular in

December

Cheapest in

August

Average price

₹ 59,105
9/1-17/1
  • 9/1-17/1
  • 2 total stops
  • 36h 40m total
  • India to Ko Samui
Search Deals
Scoot
  • Scoot
  • 14/12
  • 1 total stop
  • 15h 45m total
  • India to Ko Samui
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (₹ 805,269 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 136,065 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 4 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

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 30/11

01:30-17:30

1 stop14h 30m

Ko Samui

Sun 7/12

18:15-00:30

1 stop7h 45m

₹ 38,605

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Thu 27/11

19:10-07:45

2 stops11h 05m

Ko Samui

Sun 30/11

18:15-00:30

1 stop7h 45m

₹ 38,871

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 7/12

01:30-18:25

1 stop15h 25m

Ko Samui

Sat 13/12

18:15-00:30

1 stop7h 45m

₹ 39,315

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Wed 19/11

00:45-11:50

1 stop9h 35m

Ko Samui

Mon 24/11

08:30-23:50

1 stop16h 50m

₹ 41,001

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 10/1

15:50-08:25

1 stop15h 05m

Ko Samui

Sat 17/1

18:15-00:30

1 stop7h 45m

₹ 41,001

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Tue 9/12

15:50-08:25

1 stop15h 05m

Ko Samui

Sat 13/12

18:15-00:30

1 stop7h 45m

₹ 41,267

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Tue 30/12

01:30-18:25

1 stop15h 25m

Ko Samui

Tue 6/1

09:20-00:30

1 stop16h 40m

₹ 41,356

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 7/12

15:50-08:25

1 stop15h 05m

Ko Samui

Fri 12/12

08:15-14:10

1 stop7h 25m

₹ 41,445

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sun 29/3

17:10-07:20

1 stop12h 40m

Ko Samui

Mon 13/4

19:25-12:05

1 stop18h 10m

₹ 43,752

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Wed 10/12

10:25-08:00

2 stops20h 05m

Ko Samui

Wed 17/12

09:20-20:20

2 stops12h 30m

₹ 43,752

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 58 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 ₹ 16,596). Flying from India to Ko Samui in November is currently the most expensive (average of ₹ 35,321). 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 4 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 4 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
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Food

7.7

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
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Food

7.7

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
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Food

7.7

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
2,942 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Food

7.7

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 ₹ 45,083, Thai Airways can have you in Ko Samui from India in 7h 35m. There are 2486 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 ₹ 16,596). Flying from India to Ko Samui in November is currently the most expensive (average of ₹ 35,321). 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 26,320Average₹ 43,182FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 40,144Average₹ 47,090FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest₹ 44,770Average₹ 72,639FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets 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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