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 ₹ 8,232, while return flights cost around ₹ 11,816.

How much is a return flight to Ko Samui?

A return flight to Ko Samui will typically cost around ₹ 288, however they can be found for as little as ₹ 138.

Where does the fastest flight to Ko Samui depart from?

For those looking to save time traveling to Ko Samui, Mumbai Chhatrapati Shivaji Intl offers the quickest one-way flight (7 hours 5 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).

₹ 16,233+ Flights to Ko Samui, Thailand

Flights to Ko Samui in 2025

Return from	₹ 37,762
One-way from	₹ 16,233
Popular in	December
Cheapest in	October
Average price	₹ 47,758

22/8-29/8
2 total stops
24h 10m total
New Delhi to Ko Samui

Search Deals

1/9
2 total stops
25h 50m total
New Delhi to Ko Samui

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (₹ 734,690 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (₹ 216,036 potential savings vs. average return price).

Search Deals

Average for return flights in July 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 3 July 2025.

Fri 22/801:55DEL - USM

1 stop13h 30mMultiple Airlines

Fri 29/814:30USM - DEL

1 stop10h 40mMultiple Airlines

Deal found 3/7₹ 37,762

Wed 15/1003:20DEL - USM

1 stop8h 55mThai Airways

Tue 21/1014:35USM - DEL

1 stop8h 45mThai Airways

Deal found 2/7₹ 43,145

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 3 July 2025.

Fri 22/801:55DEL - USM

1 stop13h 30mMultiple Airlines

Fri 29/814:30USM - DEL

1 stop10h 40mMultiple Airlines

Deal found 3/7₹ 37,762

Wed 15/1003:20DEL - USM

1 stop8h 55mThai Airways

Tue 21/1014:35USM - DEL

1 stop8h 45mThai Airways

Deal found 2/7₹ 43,145

Wed 20/821:55DEL - USM

1 stop18h 50mSingapore Airlines

Wed 27/813:30USM - DEL

1 stop17h 40mSingapore Airlines

Deal found 3/7₹ 76,550

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 3 July 2025 and is based on user searches.

Wed 20/821:55DEL - USM

1 stop18h 50mSingapore Airlines

Wed 27/813:30USM - DEL

1 stop17h 40mSingapore Airlines

Deal found 3/7₹ 76,550

Fri 22/801:55DEL - USM

1 stop13h 30mMultiple Airlines

Fri 29/814:30USM - DEL

1 stop10h 40mMultiple Airlines

Deal found 3/7₹ 37,762

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 3 July 2025.

Mon 1/917:05DEL - USM

2 stops25h 50mMultiple Airlines

Deal found 2/7₹ 16,233

Thu 7/823:35DEL - USM

2 stops36h 05mVietnam Airlines

Deal found 3/7₹ 53,910

Thu 14/801:15DEL - USM

2 stops17h 45mCathay Pacific

Deal found 1/7₹ 154,296

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

Fri 22/8

01:55-16:55

1 stop13h 30m

Ko Samui

Fri 29/8

14:30-23:40

1 stop10h 40m

₹ 37,762

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 15/10

03:20-13:45

1 stop8h 55m

Ko Samui

Tue 21/10

14:35-21:50

1 stop8h 45m

₹ 43,145

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Wed 20/8

21:55-18:15

1 stop18h 50m

Ko Samui

Wed 27/8

13:30-05:40

1 stop17h 40m

₹ 76,550

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Mon 1/9

17:05-20:25

2 stops25h 50m

₹ 16,233

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 7/8

23:35-13:10

2 stops36h 05m

₹ 53,910

New DelhiKo Samui

DEL - USM

DELUSM

New Delhi Indira Gandhi Intl

Thu 14/8

01:15-20:30

2 stops17h 45m

₹ 154,296

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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

How long is the flight to Ko Samui?

On average, a flight from New Delhi to Ko Samui takes 9 hours 30 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, Singapore Airlines and Air India.

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.

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

Read reviews from past customers who have flown Singapore Airlines, Thai Airways, andCathay Pacific 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

1,320 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

1,320 reviews

Singapore Airlines

8.1

Very Good

1,320 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

7.7

Good

338 reviews

Singapore Airlines

8.1

Very Good

1,320 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.

Cathay Pacific

7.6

Good

921 reviews

Singapore Airlines

8.1

Very Good

1,320 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.

Vietnam Airlines

7.5

Good

194 reviews

Singapore Airlines

8.1

Very Good

1,320 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 ₹ 8,232, while return flights cost around ₹ 11,816.
How much is a return flight to Ko Samui?
A return flight to Ko Samui will typically cost around ₹ 288, however they can be found for as little as ₹ 138.
Where does the fastest flight to Ko Samui depart from?
For those looking to save time traveling to Ko Samui, Mumbai Chhatrapati Shivaji Intl offers the quickest one-way flight (7 hours 5 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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₹ 16,233+ 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 1/9. 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 3 July 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 3 July 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 3 July 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 3 July 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

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

Read reviews from past customers who have flown Singapore Airlines, Thai Airways, andCathay Pacific 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.

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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?

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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 3 July 2025.