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 ₹ 4,736, while return flights cost around ₹ 11,394.

How much is a return flight to Ko Samui?

A return flight to Ko Samui will typically cost around ₹ 215, however they can be found for as little as ₹ 133.

Where does the fastest flight to Ko Samui depart from?

For those looking to save time traveling to Ko Samui, Pune Lohegaon offers the quickest one-way flight (6 hours 50 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).

₹ 17,331+ Flights to Ko Samui, Thailand

Flights to Ko Samui in 2025

Return from	₹ 36,796
One-way from	₹ 17,331
Popular in	December
Cheapest in	October
Average price	₹ 55,408

11/6-18/6
3 total stops
40h 45m total
New Delhi to Ko Samui

Search Deals

14/5
2 total stops
17h 10m total
New Delhi to Ko Samui

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (₹ 584,254 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (₹ 203,835 potential savings vs. average return price).

Search Deals

Average for return flights in April 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 27 April 2025.

Wed 11/617:05DEL - USM

1 stop25h 10mMultiple Airlines

Wed 18/608:00USM - DEL

2 stops15h 35mMultiple Airlines

Deal found 27/4₹ 36,796

Mon 2/614:30DEL - USM

1 stop16h 15mAir India

Mon 9/608:00USM - DEL

1 stop14h 25mAir India

Deal found 27/4₹ 41,321

Tue 27/518:45DEL - USM

2 stops20h 20mSriLankan Airlines

Wed 4/608:45USM - DEL

2 stops21h 00mSriLankan Airlines

Deal found 27/4₹ 47,468

Wed 18/623:35DEL - USM

2 stops14h 40mVietnam Airlines

Sun 22/611:45USM - DEL

2 stops11h 50mVietnam Airlines

Deal found 27/4₹ 60,616

Sat 31/503:20DEL - USM

1 stop7h 55mThai Airways

Thu 5/615:30USM - DEL

1 stop7h 50mThai Airways

Deal found 26/4₹ 80,252

Sun 10/809:00DEL - USM

1 stop10h 40mSingapore Airlines

Tue 26/813:30USM - DEL

1 stop17h 40mSingapore Airlines

Deal found 27/4₹ 85,886

Mon 11/815:55DEL - USM

2 stops19h 45mEtihad Airways

Mon 25/813:30USM - DEL

2 stops19h 50mEtihad Airways

Deal found 27/4₹ 216,936

Sun 10/822:40DEL - USM

1 stop18h 25mCathay Pacific

Mon 25/808:00USM - DEL

2 stops14h 40mCathay Pacific

Deal found 27/4₹ 226,754

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 27 April 2025.

Wed 11/617:05DEL - USM

1 stop25h 10mMultiple Airlines

Wed 18/608:00USM - DEL

2 stops15h 35mMultiple Airlines

Deal found 27/4₹ 36,796

Mon 2/614:30DEL - USM

1 stop16h 15mAir India

Mon 9/608:00USM - DEL

1 stop14h 25mAir India

Deal found 27/4₹ 41,321

Tue 27/518:45DEL - USM

2 stops20h 20mSriLankan Airlines

Wed 4/608:45USM - DEL

2 stops21h 00mSriLankan Airlines

Deal found 27/4₹ 47,468

Wed 18/623:35DEL - USM

2 stops14h 40mVietnam Airlines

Sun 22/611:45USM - DEL

2 stops11h 50mVietnam Airlines

Deal found 27/4₹ 60,616

Sat 31/503:20DEL - USM

1 stop7h 55mThai Airways

Thu 5/615:30USM - DEL

1 stop7h 50mThai Airways

Deal found 26/4₹ 80,252

Sat 24/501:00DEL - USM

1 stop16h 05mCathay Pacific

Sun 15/609:30USM - DEL

2 stops13h 10mCathay Pacific

Deal found 27/4₹ 243,829

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 27 April 2025 and is based on user searches.

Sat 24/501:00DEL - USM

1 stop16h 05mCathay Pacific

Sun 15/609:30USM - DEL

2 stops13h 10mCathay Pacific

Deal found 27/4₹ 243,829

Sun 25/523:20DEL - USM

2 stops16h 05mMultiple Airlines

Sun 1/608:00USM - DEL

2 stops33h 20mMultiple Airlines

Deal found 27/4₹ 38,162

Sun 25/523:35DEL - USM

2 stops12h 40mVietnam Airlines

Sun 15/613:30USM - DEL

2 stops34h 05mVietnam Airlines

Deal found 27/4₹ 70,519

Sat 31/503:20DEL - USM

1 stop7h 55mThai Airways

Thu 5/615:30USM - DEL

1 stop7h 50mThai Airways

Deal found 26/4₹ 80,252

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 27 April 2025.

Wed 14/523:20DEL - USM

2 stops17h 10mMultiple Airlines

Deal found 26/4₹ 17,331

Tue 6/523:35DEL - USM

2 stops20h 30mVietnam Airlines

Deal found 27/4₹ 34,662

Mon 5/501:00DEL - USM

2 stops14h 05mCathay Pacific

Deal found 27/4₹ 156,662

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 11/6

17:05-19:45

1 stop25h 10m

Ko Samui

Wed 18/6

08:00-22:05

2 stops15h 35m

₹ 36,796

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Mon 2/6

14:30-08:15

1 stop16h 15m

Ko Samui

Mon 9/6

08:00-20:55

1 stop14h 25m

₹ 41,321

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Tue 27/5

18:45-16:35

2 stops20h 20m

Ko Samui

Wed 4/6

08:45-04:15

2 stops21h 00m

₹ 47,468

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 18/6

23:35-15:45

2 stops14h 40m

Ko Samui

Sun 22/6

11:45-22:05

2 stops11h 50m

₹ 60,616

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sat 31/5

03:20-12:45

1 stop7h 55m

Ko Samui

Thu 5/6

15:30-21:50

1 stop7h 50m

₹ 80,252

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sun 10/8

09:00-21:10

1 stop10h 40m

Ko Samui

Tue 26/8

13:30-05:40

1 stop17h 40m

₹ 85,886

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Mon 11/8

15:55-13:10

2 stops19h 45m

Ko Samui

Mon 25/8

13:30-07:50

2 stops19h 50m

₹ 216,936

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Sun 10/8

22:40-18:35

1 stop18h 25m

Ko Samui

Mon 25/8

08:00-21:10

2 stops14h 40m

₹ 226,754

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 14/5

23:20-18:00

2 stops17h 10m

₹ 17,331

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Tue 6/5

23:35-21:35

2 stops20h 30m

₹ 34,662

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 11 results

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

When is the best time to book a flight to Ko Samui?

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Ko Samui?

On average, a flight from New Delhi to Ko Samui takes 9 hours 10 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.

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

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

Thai Airways

From ₹ 539

Singapore Airlines

From ₹ 317

What are the cheapest airlines that fly to Ko Samui?

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

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).

Reviews of airlines servicing Ko Samui

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Thai Airways

7.7

Good

325 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Vietnam Airlines

7.6

Good

196 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Cathay Pacific

7.5

Good

851 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

SriLankan Airlines

6.8

Okay

73 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Air India

5.5

Fair

2,899 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed 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 ₹ 4,736, while return flights cost around ₹ 11,394.
How much is a return flight to Ko Samui?
A return flight to Ko Samui will typically cost around ₹ 215, however they can be found for as little as ₹ 133.
Where does the fastest flight to Ko Samui depart from?
For those looking to save time traveling to Ko Samui, Pune Lohegaon offers the quickest one-way flight (6 hours 50 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

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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!

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₹ 17,331+ 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 14/5. 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 27 April 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 27 April 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 27 April 2025.

Cheapflights Fare Finder

Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 27 April 2025.

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

When is the best time to book a flight to Ko Samui?

Use this chart to determine the optimal time to book a return flight from New Delhi to Ko Samui. Price data was last updated on 18 April 2025.

How long is the flight to Ko Samui?

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

What are the cheapest airlines that fly to Ko Samui?

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

Reviews of airlines servicing Ko Samui

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 27 April 2025.