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Cheap flights from India to Ko Samui from ₹ 16,189

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — USM
22 Aug — 29 Aug1
1 adult

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 17 August 2025.

Round-trip from

₹ 33,429

One-way from

₹ 16,189

Popular in

December

Cheapest in

August

Average price

₹ 31,591
13/9-21/9
  • 13/9-21/9
  • 3 total stops
  • 68h 00m total
  • India to Ko Samui
Search Deals
22/9
  • 22/9
  • 1 total stop
  • 8h 35m total
  • India to Ko Samui
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (₹ 902,359 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 236,140 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from India to Ko Samui

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 17 August 2025.

Sat 13/902:00MAA - USM
1 stop27h 50mMultiple Airlines
Sun 21/908:00USM - MAA
2 stops40h 10mMultiple Airlines
Deal found 17/8₹ 33,429
Tue 30/918:25MAA - USM
2 stops20h 50mMultiple Airlines
Tue 7/1019:25USM - MAA
1 stop29h 10mMultiple Airlines
Deal found 16/8₹ 35,091
Fri 24/1023:25MAA - USM
1 stop20h 40mMultiple Airlines
Tue 28/1018:15USM - MAA
1 stop8h 50mMultiple Airlines
Deal found 17/8₹ 35,179
Thu 11/900:45BOM - USM
1 stop29h 05mMultiple Airlines
Mon 15/912:30USM - BOM
1 stop13h 55mMultiple Airlines
Deal found 16/8₹ 36,141
Sat 13/901:55DEL - USM
1 stop17h 00mMultiple Airlines
Sun 21/908:00USM - DEL
1 stop17h 10mMultiple Airlines
Deal found 17/8₹ 37,017
Sat 13/914:15BLR - USM
2 stops39h 35mMultiple Airlines
Sat 20/912:30USM - BLR
1 stop26h 45mMultiple Airlines
Deal found 16/8₹ 37,017
Fri 10/1021:05MAA - USM
2 stops19h 55mMultiple Airlines
Tue 14/1008:45USM - MAA
1 stop8h 40mMultiple Airlines
Deal found 17/8₹ 37,542
Sun 12/1000:35BLR - USM
1 stop8h 30mMultiple Airlines
Sat 18/1015:55USM - BLR
1 stop8h 15mMultiple Airlines
Deal found 17/8₹ 37,629
Sun 2/1100:10BOM - USM
1 stop18h 50mMultiple Airlines
Tue 11/1106:45USM - BOM
1 stop17h 55mMultiple Airlines
Deal found 16/8₹ 37,892
Mon 1/1202:35CCU - USM
1 stop6h 20mMultiple Airlines
Sun 7/1215:05USM - CCU
2 stops12h 00mMultiple Airlines
Deal found 17/8₹ 39,292
Mon 29/905:40DEL - USM
2 stops35h 20mMultiple Airlines
Mon 6/1008:45USM - DEL
2 stops14h 50mMultiple Airlines
Deal found 15/8₹ 39,729
Tue 23/923:30CCU - USM
1 stop6h 20mMultiple Airlines
Thu 2/1012:30USM - CCU
2 stops12h 59mMultiple Airlines
Deal found 17/8₹ 39,817

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 17 August 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

Sat 13/9

02:00-07:20

1 stop27h 50m

Ko Samui

Sun 21/9

08:00-22:40

2 stops40h 10m

₹ 33,429

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Tue 30/9

18:25-16:45

2 stops20h 50m

Ko Samui

Tue 7/10

19:25-23:05

1 stop29h 10m

₹ 35,091

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 24/10

23:25-21:35

1 stop20h 40m

Ko Samui

Tue 28/10

18:15-01:35

1 stop8h 50m

₹ 35,179

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Thu 11/9

00:45-07:20

1 stop29h 05m

Ko Samui

Mon 15/9

12:30-00:55

1 stop13h 55m

₹ 36,141

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sat 13/9

01:55-20:25

1 stop17h 00m

Ko Samui

Sun 21/9

08:00-23:40

1 stop17h 10m

₹ 37,017

BengaluruKo Samui

BLR - USM

BLRUSM

Bengaluru Intl

Sat 13/9

14:15-07:20

2 stops39h 35m

Ko Samui

Sat 20/9

12:30-13:45

1 stop26h 45m

₹ 37,017

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 10/10

18:25-07:50

2 stops35h 55m

Ko Samui

Tue 14/10

08:45-15:55

1 stop8h 40m

₹ 37,542

BengaluruKo Samui

BLR - USM

BLRUSM

Bengaluru Intl

Sun 12/10

00:35-10:35

1 stop8h 30m

Ko Samui

Sat 18/10

15:55-22:40

1 stop8h 15m

₹ 37,629

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sun 2/11

00:10-20:30

1 stop18h 50m

Ko Samui

Tue 11/11

06:45-23:10

1 stop17h 55m

₹ 37,892

KolkataKo Samui

CCU - USM

CCUUSM

Kolkata Netaji S. Chandra

Mon 1/12

02:35-10:25

1 stop6h 20m

Ko Samui

Sun 7/12

15:05-01:35

2 stops12h 00m

₹ 39,292

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 48 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 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 17 August 2025.

When flying from India to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 17 August 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
1,347 reviews
Check prices

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,347 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Thai Airways
7.8
Good
343 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air India
5.5
Fair
2,930 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • 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.

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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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 17 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 25,179Average₹ 42,473FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest₹ 37,343Average₹ 67,937FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air IndiaCheapest₹ 39,585Average₹ 46,433FlexibilityNo cancel feeOn-timeN/A
Search Air India 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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