How long is the flight from India to Ko Samui?

For as low as ₹ 49,328, Thai Airways can have you in Ko Samui from India in 17h. There are 1910 km between India and Ko Samui. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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

When deciding which route to take from India to Ko Samui, consider Bengaluru Intl - Ko Samui, Kolkata Netaji S. Chandra - Ko Samui or New Delhi Indira Gandhi Intl - Ko Samui, as they are the most popular.

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

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.

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.

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.

₹ 21,209+ Cheap Flights from India to Ko Samui

Cheap flight deals from India to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 September 2026.

Tue 27/1023:45 -

2 stops13h 55m

Tue 3/1108:15 -

2 stops16h 10m

Deal found 29/9₹ 43,762

Sun 1/1123:10 -

1 stop9h 45m

Sat 7/1118:15 -

1 stop26h 35m

Deal found 27/9₹ 44,242

Wed 7/1008:25 -

1 stop21h 15m

Thu 15/1006:55 -

1 stop14h 15m

Deal found 25/9₹ 44,626

Tue 6/1015:45 -

1 stop13h 55m

Thu 15/1006:55 -

1 stop14h 15m

Deal found 25/9₹ 44,722

Thu 12/1100:30 -

1 stop8h 25m

Fri 20/1107:00 -

1 stop18h 20m

Deal found 29/9₹ 44,722

Mon 26/1013:55 -

1 stop16h 20m

Tue 27/1018:15 -

1 stop7h 45m

Deal found 28/9₹ 44,818

Mon 5/1014:30 -

1 stop15h 10m

Thu 15/1006:55 -

1 stop14h 15m

Deal found 25/9₹ 45,010

Sun 11/1001:25 -

1 stop14h 00m

Sun 18/1018:25 -

1 stop8h 40m

Deal found 26/9₹ 45,393

Mon 12/1006:25 -

1 stop10h 05m

Sun 18/1006:00 -

1 stop13h 25m

Deal found 29/9₹ 45,585

Fri 13/1105:30 -

2 stops24h 10m

Fri 20/1107:00 -

2 stops21h 35m

Deal found 29/9₹ 45,969

Mon 5/1014:30 -

1 stop15h 10m

Sun 18/1006:00 -

1 stop15h 10m

Deal found 25/9₹ 46,257

Thu 8/1006:40 -

1 stop12h 15m

Tue 13/1006:55 -

1 stop18h 25m

Deal found 29/9₹ 46,353

Best flights from India to Ko Samui
Discover carefully curated flight deals from India to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Tue 27/1023:45 -

2 stops13h 55m

Tue 3/1108:15 -

2 stops16h 10m

Deal found 29/9₹ 43,762

Sun 17/101:55 -

1 stop17h 00m

Fri 22/120:20 -

1 stop5h 50m

Deal found 28/9₹ 49,328

Wed 18/1111:45 -

1 stop27h 55m

Sun 22/1112:00 -

1 stop24h 05m

Deal found 29/9₹ 56,334

Mon 26/1023:50 -

1 stop9h 35m

Wed 28/1012:00 -

1 stop12h 20m

Deal found 28/9₹ 74,568

Sat 31/1000:10 -

2 stops18h 10m

Mon 2/1107:00 -

2 stops17h 40m

Deal found 25/9₹ 75,336

Sun 11/1001:25 -

1 stop14h 00m

Sun 18/1019:10 -

1 stop16h 45m

Deal found 27/9₹ 47,025

Mon 16/1101:10 -

1 stop7h 55m

Sun 22/1116:30 -

1 stop24h 10m

Deal found 27/9₹ 52,591

Thu 12/1100:30 -

2 stops16h 25m

Fri 20/1120:30 -

1 stop11h 50m

Deal found 29/9₹ 48,848

Sun 17/101:55 -

1 stop5h 15m

Fri 22/120:30 -

1 stop5h 40m

Deal found 26/9₹ 48,944

Sun 25/1000:45 -

2 stops15h 15m

Tue 27/1018:15 -

1 stop7h 45m

Deal found 28/9₹ 49,328

Sun 25/1023:10 -

1 stop16h 30m

Thu 29/1012:00 -

1 stop11h 25m

Deal found 28/9₹ 69,386

Mon 16/1116:15 -

1 stop13h 25m

Mon 23/1107:00 -

1 stop9h 40m

Deal found 27/9₹ 49,616

Fri 25/1216:35 -

1 stop19h 00m

Mon 28/1210:00 -

1 stop7h 05m

Deal found 29/9₹ 67,274

Sun 14/207:40 -

2 stops23h 30m

Fri 19/308:30 -

2 stops16h 05m

Deal found 27/9₹ 49,904

Sat 31/1010:00 -

1 stop7h 25m

Wed 4/1112:00 -

1 stop22h 15m

Deal found 25/9₹ 80,134

Mon 14/1202:40 -

1 stop7h 40m

Tue 22/1207:55 -

1 stop15h 35m

Deal found 26/9₹ 73,704

Tue 24/1123:10 -

1 stop8h 40m

Mon 30/1117:05 -

1 stop8h 15m

Deal found 27/9₹ 50,768

Wed 7/1023:00 -

2 stops13h 15m

Thu 15/1008:45 -

2 stops14h 35m

Deal found 25/9₹ 92,322

Mon 26/1023:35 -

1 stop17h 50m

Fri 30/1012:00 -

1 stop24h 05m

Deal found 28/9₹ 80,326

Tue 13/1019:45 -

2 stops21h 15m

Fri 16/1007:50 -

2 stops27h 25m

Deal found 29/9₹ 50,960

Sun 17/100:55 -

1 stop15h 15m

Fri 22/120:20 -

1 stop29h 11m

Deal found 28/9₹ 80,326

Sat 17/1002:20 -

2 stops27h 20m

Sat 24/1008:45 -

2 stops14h 35m

Deal found 26/9₹ 51,056

Wed 23/1223:40 -

1 stop16h 00m

Mon 28/1208:55 -

1 stop15h 00m

Deal found 27/9₹ 85,413

Mon 2/1119:15 -

3 stops16h 45m

Sun 8/1114:05 -

3 stops18h 55m

Deal found 27/9₹ 109,597

Sun 29/1119:25 -

2 stops20h 05m

Fri 4/1208:40 -

2 stops17h 05m

Deal found 27/9₹ 52,687

Mon 26/1023:10 -

1 stop10h 15m

Fri 30/1018:05 -

1 stop18h 00m

Deal found 28/9₹ 86,852

Tue 10/1101:30 -

1 stop7h 35m

Sat 14/1117:40 -

1 stop7h 45m

Deal found 28/9₹ 53,839

Mon 26/1021:45 -

1 stop19h 40m

Fri 30/1019:50 -

1 stop11h 20m

Deal found 28/9₹ 88,004

Fri 13/1110:40 -

1 stop6h 15m

Fri 20/1107:55 -

1 stop12h 35m

Deal found 29/9₹ 54,414

Sun 1/1123:40 -

1 stop9h 45m

Mon 2/1113:25 -

1 stop10h 30m

Deal found 29/9₹ 88,484

Find flight deals from India to Ko Samui

Round-trip from	₹ 43,762
One-way from	₹ 21,209

27/10-3/11
4 total stops
30h 05m total
India to Ko Samui

Search Deals

30/1-31/12
1 total stop
16h 00m total
India to Ko Samui

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MumbaiKo Samui

BOM Mumbai Chhatrapati Shivaji Intl - USM Ko Samui

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 30/1

00:45-18:15

1 stop16h 00m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 21,209

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 12/10

15:45-07:10

1 stop13h 55m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,265

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 7/10

08:25-07:10

1 stop21h 15m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,745

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 14/10

08:25-07:10

1 stop21h 15m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,745

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 23/10

07:15-07:45

2 stops23h 00m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,992

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 10/10

15:45-07:10

1 stop13h 55m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,992

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 11/10

15:40-16:55

1 stop23h 45m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,144

BengaluruKo Samui

BLR Bengaluru Intl - USM Ko Samui

BLRUSM

Bengaluru Intl

Sat 17/10

02:20-08:35

2 stops28h 45m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,144

MumbaiKo Samui

BOM Mumbai Chhatrapati Shivaji Intl - USM Ko Samui

BOMUSM

Mumbai Chhatrapati Shivaji Intl

Sat 23/1

20:50-07:10

2 stops32h 50m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,240

BengaluruKo Samui

BLR Bengaluru Intl - USM Ko Samui

BLRUSM

Bengaluru Intl

Wed 2/12

02:00-07:10

1 stop27h 40m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,432

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

MAA-USM

CCU-USM

BLR-USM

DEL-USM

BOM-USM

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

IN0-USM

MAA-USM

CCU-USM

BLR-USM

DEL-USM

No data available for this route at this time. Please check back soon.

Related info for your journey

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 ₹ 49,328, Thai Airways can have you in Ko Samui from India in 17h. 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 Bengaluru Intl - Ko Samui, Kolkata Netaji S. Chandra - Ko Samui or New Delhi Indira 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

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Cheap flights from India to Ko Samui from ₹ 21,209

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from India to Ko Samui

Cheapest flights from India to Ko SamuiExplore 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 30 September 2026.

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 30 September 2026.

Best flights from India to Ko SamuiDiscover carefully curated flight deals from India to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from India to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from India to Ko SamuiDiscover last-minute flight deals from India to Ko Samui. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from India to Ko Samui. Data last updated 30 September 2026 and is based on user searches.

One-way flights from India to Ko SamuiSearch for one-way flight options from India to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from India to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

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Related info for your journey

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

How long is the flight from India to Ko Samui?

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

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

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

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

Travelling to a place near Ko Samui?

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Alternative routes for India to Ko Samui

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Complete your trip

Complete your trip to Ko Samui by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from India to Ko Samui by cabin class

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Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2026.

India and Ko Samui flights

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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 30 September 2026.

Best flights from India to Ko Samui
Discover carefully curated flight deals from India to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from India to Ko Samui
Discover last-minute flight deals from India to Ko Samui. Data last updated 30 September 2026 and is based on user searches.

One-way flights from India to Ko Samui
Search for one-way flight options from India to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.