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 best airline to fly to Ko Samui?

Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Ko Samui.

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 ₹ 6,077, while return flights cost around ₹ 8,113.

How much is a return flight to Ko Samui?

A return flight to Ko Samui will typically cost around ₹ 323, however they can be found for as little as ₹ 92.

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 (8 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).

How long is the flight to Ko Samui?

On average, a flight from New Delhi to Ko Samui takes 8 hours 35 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.

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.

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).

₹ 18,395+ Flights to Ko Samui, Thailand

Q: What are the most popular airlines that fly to Ko Samui?

The most popular airlines flying from New Delhi to Ko Samui are Singapore Airlines, Thai Airways and Air India.

Flights to Ko Samui in 2025

Return from	₹ 36,526
One-way from	₹ 18,395
Popular in	December
Cheapest in	August
Average price	₹ 49,993

15/10-22/10
3 total stops
33h 50m total
New Delhi to Ko Samui

Search Deals

8/2
2 total stops
30h 10m total
New Delhi to Ko Samui

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (₹ 693,888 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (₹ 137,860 potential savings vs. average return price).

Search Deals

Average for return flights in September 2025

Search Deals

Find flight deals to Ko Samui

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 17 September 2025.

Sat 20/912:55DEL - USM

1 stop21h 30mMultiple Airlines

Fri 26/919:00USM - DEL

1 stop19h 10mMultiple Airlines

Deal found 16/9₹ 35,998

Wed 15/1017:05DEL - USM

2 stops23h 25mMultiple Airlines

Wed 22/1006:55USM - DEL

1 stop10h 25mMultiple Airlines

Deal found 14/9₹ 36,526

Thu 2/1011:00DEL - USM

1 stop8h 20mMultiple Airlines

Tue 7/1019:00USM - DEL

1 stop19h 10mMultiple Airlines

Deal found 15/9₹ 40,135

Sat 20/921:20DEL - USM

1 stop8h 30mMultiple Airlines

Sun 21/919:00USM - DEL

1 stop19h 10mMultiple Airlines

Deal found 17/9₹ 41,015

Wed 24/901:40DEL - USM

1 stop10h 35mMultiple Airlines

Mon 29/917:55USM - DEL

1 stop7h 15mMultiple Airlines

Deal found 16/9₹ 41,279

Tue 25/1121:05DEL - USM

1 stop8h 35mMultiple Airlines

Sun 30/1106:45USM - DEL

1 stop14h 15mMultiple Airlines

Deal found 15/9₹ 42,776

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 17 September 2025.

Wed 15/1017:05DEL - USM

2 stops23h 25mMultiple Airlines

Wed 22/1006:55USM - DEL

1 stop10h 25mMultiple Airlines

Deal found 14/9₹ 36,526

Tue 25/1121:05DEL - USM

1 stop8h 35mMultiple Airlines

Sun 30/1106:45USM - DEL

1 stop14h 15mMultiple Airlines

Deal found 15/9₹ 42,776

Sat 15/1121:05DEL - USM

1 stop8h 35mMultiple Airlines

Wed 19/1111:00USM - DEL

1 stop10h 00mMultiple Airlines

Deal found 15/9₹ 46,648

Sat 20/1220:55DEL - USM

1 stop12h 00mMultiple Airlines

Tue 23/1206:45USM - DEL

1 stop14h 35mMultiple Airlines

Deal found 16/9₹ 46,736

Thu 4/1204:25DEL - USM

2 stops26h 05mMultiple Airlines

Mon 8/1212:00USM - DEL

2 stops11h 40mMultiple Airlines

Deal found 17/9₹ 53,954

Sat 27/923:30DEL - USM

1 stop14h 10mMultiple Airlines

Thu 2/1017:35USM - DEL

1 stop10h 10mMultiple Airlines

Deal found 17/9₹ 61,963

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 17 September 2025 and is based on user searches.

Thu 25/912:55DEL - USM

1 stop20h 05mMultiple Airlines

Mon 29/911:25USM - DEL

1 stop13h 45mMultiple Airlines

Deal found 16/9₹ 36,879

Thu 25/901:15DEL - USM

2 stops13h 50mCathay Pacific

Thu 2/1010:55USM - DEL

1 stop11h 45mCathay Pacific

Deal found 16/9₹ 243,539

Fri 26/914:30DEL - USM

1 stop15h 35mMultiple Airlines

Thu 2/1019:00USM - DEL

1 stop30h 10mMultiple Airlines

Deal found 16/9₹ 46,736

Fri 26/909:15DEL - USM

2 stops23h 25mEtihad Airways

Thu 2/1020:50USM - DEL

2 stops24h 00mEtihad Airways

Deal found 16/9₹ 181,136

Fri 26/901:15DEL - USM

2 stops13h 50mCathay Pacific

Thu 2/1010:55USM - DEL

1 stop11h 45mCathay Pacific

Deal found 17/9₹ 243,979

Sat 27/909:15DEL - USM

2 stops21h 30mEtihad Airways

Thu 2/1018:55USM - DEL

2 stops20h 45mEtihad Airways

Deal found 17/9₹ 181,400

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 17 September 2025.

Sun 8/223:30DEL - USM

2 stops30h 10mMultiple Airlines

Deal found 15/9₹ 18,395

Sat 7/214:30DEL - USM

1 stop16h 10mMultiple Airlines

Deal found 17/9₹ 19,716

Mon 20/1014:30DEL - USM

1 stop15h 20mMultiple Airlines

Deal found 15/9₹ 24,820

Fly from

Route

Depart

Return

Price

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 15/10

17:05-18:00

2 stops23h 25m

Ko Samui

Wed 22/10

06:55-15:50

1 stop10h 25m

₹ 36,526

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Tue 25/11

21:05-07:10

1 stop8h 35m

Ko Samui

Sun 30/11

06:45-19:30

1 stop14h 15m

₹ 42,776

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sat 15/11

21:05-07:10

1 stop8h 35m

Ko Samui

Wed 19/11

11:00-19:30

1 stop10h 00m

₹ 46,648

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sat 20/12

20:55-10:25

1 stop12h 00m

Ko Samui

Tue 23/12

06:45-19:50

1 stop14h 35m

₹ 46,736

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 4/12

04:25-08:00

2 stops26h 05m

Ko Samui

Mon 8/12

12:00-22:10

2 stops11h 40m

₹ 53,954

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sat 27/9

23:30-15:10

1 stop14h 10m

Ko Samui

Thu 2/10

17:35-02:15

1 stop10h 10m

₹ 61,963

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sun 8/2

23:30-07:10

2 stops30h 10m

₹ 18,395

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sat 7/2

14:30-08:10

1 stop16h 10m

₹ 19,716

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Mon 20/10

14:30-07:20

1 stop15h 20m

₹ 24,820

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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.

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

Airlines

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from New Delhi to Ko Samui are Singapore Airlines, Air India and Thai Airways.

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown Singapore Airlines, Thai Airways, andAir India to Thailand. 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

1,367 reviews

Check prices

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

1,367 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

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

350 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

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

2,932 reviews

Singapore Airlines

8.1

Very Good

1,367 reviews

Check prices

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.

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 best airline to fly to Ko Samui?
Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Ko Samui.
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 ₹ 6,077, while return flights cost around ₹ 8,113.
How much is a return flight to Ko Samui?
A return flight to Ko Samui will typically cost around ₹ 323, however they can be found for as little as ₹ 92.
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 (8 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).

See more FAQs

Ko Pha Ngan

Ko Tao

Browse thousands of different options on Cheapflights for your next trip

Find the best flight deals to Ko Samui

Flights from Suvarnabhumi to Ko Samui

Popular Thailand flight routes

Flights from Chennai to Phuket City

Flights from Kolkata to Phuket City

Flights from Bangalore to Krabi

Flights from Mumbai to Krabi

Flights from Mumbai to Phuket City

Flights from Hyderabad to Phuket City

Flights from Cochin to Phuket City

Flights from Bangalore to Phuket City

Flights from New Delhi to Phuket City

Flights from Suvarnabhumi to Phuket City

Flights from Don Mueang Intl to Krabi

Flights from Don Mueang Intl to Phuket City

Flights from Suvarnabhumi to Ko Samui

Flights from Dhaka to Suvarnabhumi

Fly with Cheapflights

How does Cheapflights help users find flights to Ko Samui?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

₹ 18,395+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ko Samui in 2025

Find the latest flights to Ko Samui in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 17 September 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Ko Samui

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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

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

Everything you need to know about your flight to Ko Samui

What are the cheapest airlines that fly to Ko Samui?

Rainfall in Ko Samui by month

Temperature in Ko Samui by month

How long is the flight to Ko Samui?

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown Singapore Airlines, Thai Airways, andAir India to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 best airline to fly to Ko Samui?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Ko Samui

Some of the lowest fares we’ve come across for flights to Ko Samui.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Ko Samui?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 September 2025.