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Cheap flights from India to Ko Samui from ₹ 17,312

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — USM
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 March 2026.

Sat 18/402:00
MAA
-
USM
1 stop27h 40m
Multiple Airlines
Sun 26/419:00
USM
-
MAA
2 stops29h 20m
Multiple Airlines
Deal found 22/3₹ 37,071
Sun 27/923:40
CCU
-
USM
2 stops10h 45m
Multiple Airlines
Sat 3/1012:10
USM
-
CCU
2 stops11h 35m
Multiple Airlines
Deal found 24/3₹ 39,235
Sun 26/400:40
BOM
-
USM
1 stop8h 25m
Multiple Airlines
Tue 28/419:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 22/3₹ 39,799
Fri 8/500:55
BOM
-
USM
1 stop28h 45m
Multiple Airlines
Sat 16/509:15
USM
-
BOM
1 stop17h 20m
Multiple Airlines
Deal found 25/3₹ 40,364
Sat 25/402:05
BOM
-
USM
1 stop8h 20m
Multiple Airlines
Tue 28/419:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 22/3₹ 40,552
Fri 11/917:10
DEL
-
USM
1 stop15h 55m
Multiple Airlines
Mon 21/911:25
USM
-
DEL
2 stops12h 10m
Multiple Airlines
Deal found 25/3₹ 40,834
Mon 27/400:40
BOM
-
USM
1 stop8h 25m
Multiple Airlines
Thu 30/417:55
USM
-
BOM
1 stop8h 40m
Multiple Airlines
Deal found 22/3₹ 41,117
Thu 23/402:05
BOM
-
USM
1 stop8h 20m
Multiple Airlines
Thu 30/419:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 22/3₹ 41,211
Fri 12/600:30
BLR
-
USM
1 stop8h 35m
Multiple Airlines
Thu 18/608:00
USM
-
BLR
1 stop8h 10m
Multiple Airlines
Deal found 25/3₹ 41,869
Sun 26/402:20
BOM
-
USM
1 stop6h 40m
Multiple Airlines
Sat 2/519:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 22/3₹ 42,246
Sat 25/402:05
BOM
-
USM
1 stop6h 55m
Multiple Airlines
Thu 30/419:00
USM
-
BOM
1 stop7h 35m
Multiple Airlines
Deal found 22/3₹ 42,340
Thu 7/506:30
BLR
-
USM
1 stop10h 00m
Multiple Airlines
Thu 14/508:00
USM
-
BLR
1 stop8h 10m
Multiple Airlines
Deal found 23/3₹ 42,434

Find 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 27 March 2026.

Round-trip from

₹ 37,071

One-way from

₹ 17,312

Popular in

March

Cheapest in

August

Average price

₹ 74,894
18/4-26/4
  • 18/4-26/4
  • 3 total stops
  • 57h 00m total
  • India to Ko Samui
Search Deals
13/6
  • 13/6
  • 1 total stop
  • 16h 50m total
  • India to Ko Samui
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (₹ 1,008,566 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 203,103 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 27 March 2026.
Use the filters below to find and compare flights from India to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Sat 18/4

02:00-07:10

1 stop27h 40m

Ko Samui

Sun 26/4

06:55-01:30

1 stop20h 05m

₹ 39,705

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Fri 8/5

00:55-07:10

1 stop28h 45m

Ko Samui

Sat 16/5

09:15-01:05

1 stop17h 20m

₹ 40,364

BengaluruKo Samui

BLR - USM

BLRUSM

Bengaluru Intl

Fri 12/6

00:30-10:35

1 stop8h 35m

Ko Samui

Thu 18/6

08:00-14:40

1 stop8h 10m

₹ 41,869

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 7/5

15:40-08:25

1 stop15h 15m

Ko Samui

Thu 14/5

06:55-19:40

1 stop14h 15m

₹ 43,375

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 12/6

02:10-10:35

1 stop6h 55m

Ko Samui

Thu 18/6

14:30-23:00

2 stops10h 00m

₹ 44,033

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Thu 9/7

02:05-18:00

1 stop14h 25m

Ko Samui

Mon 13/7

08:10-23:50

1 stop17h 10m

₹ 45,445

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 8/5

02:10-14:55

1 stop11h 15m

Ko Samui

Fri 15/5

06:00-11:10

1 stop6h 40m

₹ 46,386

PuneKo Samui

PNQ - USM

PNQUSM

Pune Lohegaon

Sat 18/4

18:45-11:35

2 stops15h 20m

Ko Samui

Sat 25/4

11:45-02:05

2 stops15h 50m

₹ 50,055

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Fri 18/9

07:25-07:10

2 stops22h 15m

Ko Samui

Sun 27/9

08:10-23:05

2 stops16h 25m

₹ 50,619

MumbaiKo Samui

BOM - USM

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Mon 1/6

00:55-16:30

1 stop14h 05m

Ko Samui

Sat 6/6

19:00-01:05

1 stop7h 35m

₹ 50,714

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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, January is the cheapest month in which you can book a flight from India to Ko Samui (average of ₹ 17,218). Flying from India to Ko Samui in March is currently the most expensive (average of ₹ 74,894). 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.

How often are flights from India to Ko Samui delayed?

About 0% of weekly flights between India and Ko Samui have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for India to Ko Samui flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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 27 March 2026.
See what other customers who have flown with Thai Airways and Air 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.
Thai Airways
7.8
Good
395 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.8

Entertainment

6.9

Crew

8.4

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.8
Good
395 reviews
Thai Airways
7.8
Good
395 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.8

Entertainment

6.9

Crew

8.4

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Air India
5.5
Fair
2,973 reviews
Thai Airways
7.8
Good
395 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.8

Entertainment

6.9

Crew

8.4

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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 ₹ 69,155, Malaysia Airlines can have you in Ko Samui from India in 16h 10m. There are 1910 km between India and Ko Samui. Both multi-stop and direct flights can be found to your destination and back.

  • 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, Bengaluru Intl - Ko Samui or Chennai - 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, January is the cheapest month in which you can book a flight from India to Ko Samui (average of ₹ 17,218). Flying from India to Ko Samui in March is currently the most expensive (average of ₹ 74,894). 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.
Mumbai to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
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Mumbai to Phuket City flights
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Kuala Lumpur Intl to Krabi flights
Surat to Suvarnabhumi flights
Lucknow to Suvarnabhumi flights
Kolkata to Phuket City flights
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Visakhapatnam to Suvarnabhumi flights
New Delhi to Krabi flights
Mumbai to Krabi flights
Amritsar to Don Mueang Intl flights
Bangalore to Krabi flights
Chandigarh to Suvarnabhumi flights
Varanasi to Suvarnabhumi flights
Lucknow to Don Mueang Intl flights
Vasco da Gama to Suvarnabhumi flights
New Delhi to Ko Samui flights
Cochin to Phuket City flights
Bangalore to Ko Samui flights
Guwahati to Suvarnabhumi flights
Coimbatore to Suvarnabhumi flights
Trivandrum to Suvarnabhumi flights
Ahmedabad to Phuket City flights
New Delhi to Chiang Mai flights
Trivandrum to Don Mueang Intl flights
Chennai to Ko Samui flights
Amritsar to Phuket City flights
Indore to Suvarnabhumi flights
Guwahati to Don Mueang Intl flights

Top 2 airlines flying from India to Ko Samui

Discover the top 2 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 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 42,561Average₹ 49,924FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest₹ 47,465Average₹ 72,061FlexibilityNo 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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