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

Booking a flight to Ko Samui (USM) is your only option if you intend on flying to Ko Samui. It is only a 3.3 km journey from Ko Samui to Ko Samui’s city centre.

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the cheapest airport to fly to in Ko Samui?

Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost ₹ 7,831, while return flights cost around ₹ 15,891.

How much is a return flight to Ko Samui?

A return flight to Ko Samui will typically cost around ₹ 29,282, however they can be found for as little as ₹ 15,891.

Where does the fastest flight to Ko Samui depart from?

For those looking to save time traveling to Ko Samui, New Delhi Indira Gandhi Intl offers the quickest one-way flight (7 hours 20 minutes).

Does Ko Samui have rental cars?

Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Ko Samui?

Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

₹ 21,994+ Cheap Flights to Ko Samui, Thailand

Flights to Ko Samui in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2026.

Mon 14/901:25 -

1 stop15h 05m

Tue 22/906:00 -

1 stop13h 45m

Deal found 18/8₹ 48,579

Sun 13/913:25 -

1 stop17h 30m

Sun 20/920:35 -

1 stop15h 20m

Deal found 16/8₹ 48,675

Mon 16/1120:55 -

1 stop12h 00m

Mon 23/1106:45 -

1 stop14h 35m

Deal found 16/8₹ 49,344

Sun 25/1021:05 -

1 stop8h 35m

Sat 31/1006:45 -

1 stop14h 35m

Deal found 16/8₹ 49,631

Tue 17/1120:55 -

1 stop10h 15m

Mon 30/1107:55 -

1 stop13h 25m

Deal found 17/8₹ 49,918

Wed 18/1117:10 -

1 stop12h 30m

Mon 30/1107:55 -

1 stop13h 25m

Deal found 17/8₹ 50,014

Sun 22/1123:30 -

2 stops30h 10m

Mon 30/1107:55 -

1 stop13h 25m

Deal found 17/8₹ 50,396

Mon 23/1114:10 -

1 stop15h 30m

Mon 30/1107:55 -

1 stop13h 25m

Deal found 17/8₹ 50,492

Tue 17/1120:55 -

1 stop10h 15m

Sun 29/1107:00 -

1 stop10h 40m

Deal found 17/8₹ 50,683

Wed 18/1117:10 -

1 stop12h 30m

Sun 29/1107:00 -

1 stop10h 40m

Deal found 17/8₹ 50,779

Tue 17/1120:55 -

1 stop10h 15m

Wed 25/1107:00 -

1 stop10h 40m

Deal found 17/8₹ 51,065

Tue 17/1120:55 -

1 stop10h 15m

Tue 24/1118:30 -

1 stop8h 35m

Deal found 17/8₹ 51,448

Find flight deals to Ko Samui

Return from	₹ 48,579
One-way from	₹ 21,994

14/9-22/9
2 total stops
28h 50m total
New Delhi to Ko Samui

Search Deals

13/10
1 total stop
21h 20m total
New Delhi to Ko Samui

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 13/9

13:25-08:25

1 stop17h 30m

Ko Samui

Sun 20/9

20:35-10:25

1 stop15h 20m

₹ 48,675

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 16/11

20:55-10:25

1 stop12h 00m

Ko Samui

Mon 23/11

06:45-19:50

1 stop14h 35m

₹ 49,344

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 7/9

13:25-08:25

1 stop17h 30m

Ko Samui

Fri 11/9

12:10-01:45

1 stop15h 05m

₹ 54,126

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 2/10

15:45-07:10

1 stop13h 55m

Ko Samui

Fri 9/10

19:00-11:50

1 stop18h 20m

₹ 55,177

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 20/9

11:00-20:50

1 stop8h 20m

Ko Samui

Sun 27/9

20:35-17:45

2 stops22h 40m

₹ 59,481

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 3/9

14:30-08:25

2 stops16h 25m

Ko Samui

Mon 7/9

08:00-14:20

1 stop7h 50m

₹ 59,576

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 15/2

23:30-14:55

2 stops13h 55m

Ko Samui

Tue 23/2

17:40-22:00

2 stops29h 50m

₹ 63,306

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 26/10

21:45-17:10

1 stop17h 55m

Ko Samui

Fri 30/10

08:55-20:00

1 stop12h 35m

₹ 68,087

Fastest return journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 27/12

00:20-12:35

1 stop10h 45m

Ko Samui

Sat 2/1

07:55-14:45

1 stop8h 20m

₹ 68,757

Cheapest one-way

Fastest single journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 15/9

08:25-16:50

1 stop6h 55m

₹ 24,959

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.

DEL-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 to Ko Samui

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm 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.

Temperature in Ko Samui by month

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).

How long is the flight to Ko Samui?

On average, a flight from New Delhi to Ko Samui takes 7 hours 20 minutes. Flights to Ko Samui from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Ko Samui

What airport do you fly into for flights to Ko Samui?
Booking a flight to Ko Samui (USM) is your only option if you intend on flying to Ko Samui. It is only a 3.3 km journey from Ko Samui to Ko Samui’s city centre.
Can I find cheaper flights to Ko Samui if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the cheapest airport to fly to in Ko Samui?
Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost ₹ 7,831, while return flights cost around ₹ 15,891.
How much is a return flight to Ko Samui?
A return flight to Ko Samui will typically cost around ₹ 29,282, however they can be found for as little as ₹ 15,891.
Where does the fastest flight to Ko Samui depart from?
For those looking to save time traveling to Ko Samui, New Delhi Indira Gandhi Intl offers the quickest one-way flight (7 hours 20 minutes).
Does Ko Samui have rental cars?
Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Ko Samui?
Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

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Cheapflights makes it easy to find Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Ko Samui with no change fees?

Yes, we can. To see specific flights to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Ko Samui today and book when you’re ready!

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₹ 21,994+ Cheap flights to Ko Samui

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ko Samui in 2026

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2026.

Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2026.

Best flights to Ko SamuiDiscover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights to Ko SamuiDiscover last-minute flight deals to Ko Samui. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 20 August 2026 and is based on user searches.

One-way flights to Ko SamuiSearch for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals to Ko Samui

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Use the filters below to find and compare flights to Ko Samui that are best for you.

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.

Cheapflights Insights

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm 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.

Temperature in Ko Samui by month

How long is the flight to Ko Samui?

On average, a flight from New Delhi to Ko Samui takes 7 hours 20 minutes. Flights to Ko Samui from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Ko Samui

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

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

What is the cheapest airport to fly to in Ko Samui?

How much is a return flight to Ko Samui?

Where does the fastest flight to Ko Samui depart from?

Does Ko Samui have rental cars?

Are there hotels close to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

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Can Cheapflights find flights to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

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Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 August 2026.

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 20 August 2026 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.