Which airlines fly to Ko Samui?

Singapore Airlines is the airline most momondo users in India opt for when booking flights to Ko Samui. Thai Airways, Thai Lion Air and Air India are also popular choices when flying to Ko Samui from India. Most major airlines flying from India to Ko Samui will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Singapore Airlines Flights to Ko Samui

111 Singapore Airlines flights head to Ko Samui on average each week. Most will be flying from Bangkok Suvarnabhumi to Ko Samui, the most popular route that Singapore Airlines operates to Ko Samui. Prices vary based on when and where you fly from - the cheapest Singapore Airlines flight to Ko Samui found in the past 3 days on momondo was ₹ 25,403, departing from Ahmedabad. Singapore Airlines is the most popular choice on momondo for this route and has been scored 8.1/10 by 1,365 of our users.

Thai Airways Flights to Ko Samui

Thai Airways flights to Ko Samui can start from as low as ₹ 37,676 return, from Ahmedabad, found in the last 72 hours). Over 142 flights that Thai Airways operates to Ko Samui in a normal week, prices can vary significantly. The most popular Thai Airways flight to Ko Samui is from Bangkok Suvarnabhumi. Thai Airways has been rated 7.8/10 by momondo users, in 350 reviews.

How long does it take to fly to Ko Samui?

The flight from India to Ko Samui depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from New Delhi Indira Gandhi Intl (a popular airport in India) to Ko Samui (the most popular airport in Ko Samui), then the flight time is 15h 10m on average. If you fly from Mumbai Chhatrapati Shivaji Intl (another popular airport in India) to Ko Samui, then the average flight time is 12h.

₹ 15,186 Cheap Flights to Ko Samui in 2025

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Find the cheapest flights from India to Ko Samui

Round-trip

One-way

Last minute

Cheap return flights

23:55 - 17:30HYD-USM

16h 05m2 stops

08:55 - 07:30USM-HYD

24h 05m2 stops

₹ 34,874

Find Deal

Mon, 27 Oct - Mon, 3 Nov

23:55 - 18:25HYD-USM

17h 00m2 stops

08:55 - 12:10USM-HYD

28h 45m3 stops

₹ 35,580

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Mon, 27 Oct - Mon, 3 Nov

23:55 - 17:30HYD-USM

16h 05m2 stops

08:15 - 15:00USM-HYD

8h 15m1 stop

₹ 35,845

Find Deal

Mon, 27 Oct - Mon, 3 Nov

11:05 - 07:10HYD-USM

18h 35m1 stop

06:45 - 22:55USM-HYD

17h 40m1 stop

₹ 36,552

Find Deal

Mon, 27 Oct - Mon, 3 Nov

01:30 - 10:35HYD-USM

7h 35m1 stop

09:35 - 00:01USM-HYD

15h 56m1 stop

₹ 43,085Thai Airways

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Sun, 26 Oct - Mon, 3 Nov

00:30 - 08:35BLR-USM

6h 35m1 stop

15:20 - 23:25USM-BLR

9h 35m1 stop

₹ 56,681Thai Airways

Find Deal

Sat, 11 Oct - Wed, 15 Oct

23:35 - 14:55BLR-USM

13h 50m2 stops

18:30 - 22:25USM-BLR

29h 25m2 stops

₹ 61,096Vietnam Airlines

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Thu, 20 Nov - Fri, 21 Nov

23:15 - 21:10MAA-USM

20h 25m1 stop

13:30 - 22:00USM-MAA

10h 00m1 stop

₹ 70,190Singapore Airlines

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Fri, 3 Oct - Mon, 13 Oct

23:15 - 18:15HYD-USM

17h 30m1 stop

13:30 - 22:00USM-HYD

10h 00m1 stop

₹ 71,426Singapore Airlines

Find Deal

Thu, 9 Oct - Tue, 14 Oct

01:30 - 16:35MAA-USM

13h 35m2 stops

10:55 - 00:15USM-MAA

14h 50m1 stop

₹ 100,561Cathay Pacific

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Tue, 30 Sep - Wed, 15 Oct

Fly from

Route

Depart

Return

Price

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Mon 27/10

23:55-17:30

2 stops16h 05m

Ko Samui

Mon 3/11

08:55-07:30

2 stops24h 05m

₹ 34,874

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Mon 27/10

23:55-18:25

2 stops17h 00m

Ko Samui

Mon 3/11

08:55-12:10

3 stops28h 45m

₹ 35,580

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Mon 27/10

23:55-17:30

2 stops16h 05m

Ko Samui

Mon 3/11

08:15-15:00

1 stop8h 15m

₹ 35,845

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Mon 27/10

11:05-07:10

1 stop18h 35m

Ko Samui

Mon 3/11

06:45-22:55

1 stop17h 40m

₹ 36,552

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Sun 26/10

01:30-10:35

1 stop7h 35m

Ko Samui

Mon 3/11

09:35-00:01

1 stop15h 56m

₹ 43,085

BengaluruKo Samui

BLR - USM

BLRUSM

Bengaluru Intl

Sat 11/10

00:30-08:35

1 stop6h 35m

Ko Samui

Wed 15/10

15:20-23:25

1 stop9h 35m

₹ 56,681

BengaluruKo Samui

BLR - USM

BLRUSM

Bengaluru Intl

Thu 20/11

23:35-14:55

2 stops13h 50m

Ko Samui

Fri 21/11

18:30-22:25

2 stops29h 25m

₹ 61,096

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Fri 3/10

23:15-21:10

1 stop20h 25m

Ko Samui

Mon 13/10

13:30-22:00

1 stop10h 00m

₹ 70,190

HyderabadKo Samui

HYD - USM

HYDUSM

Hyderabad Rajiv Gandhi Intl

Thu 9/10

23:15-18:15

1 stop17h 30m

Ko Samui

Tue 14/10

13:30-22:00

1 stop10h 00m

₹ 71,426

ChennaiKo Samui

MAA - USM

MAAUSM

Chennai

Tue 30/9

01:30-16:35

2 stops13h 35m

Ko Samui

Wed 15/10

10:55-00:15

1 stop14h 50m

₹ 100,561

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Ko Samui flights insights and trends

Explore insights for your Ko Samui flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Ko Samui?

If you are unable to visit Ko Samui during the month of August, then departing from India during the month May is also very affordable. Most momondo users find prices during this month for around ₹ 39,907.

What is the cheapest day to depart on your flight to Ko Samui?

On average, the least expensive day to fly to Ko Samui from India is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as ₹ 41,506. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Ko Samui is Monday, with ticket prices averaging around ₹ 51,822.

What is the cheapest time of day to depart on your flight to Ko Samui?

According to our data, the cheapest time of day to fly to Ko Samui is in the morning. momondo users have found flights departing from India to Ko Samui in the morning for as low as ₹ 49,302. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Ko Samui are more costly in the evening, with an average ticket price of ₹ 50,081. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheapest flights to Ko Samui

Find the cheapest flights to Ko Samui from your nearest city or airport

Find flights from New Delhi to Ko Samui

CHEAPEST MONTH TO FLY TO KO SAMUI FROM NEW DELHI	August	35% cheaper	Flying from New Delhi to Ko Samui costs on average just ₹ 31,872 in August
MOST EXPENSIVE MONTH TO FLY TO KO SAMUI FROM NEW DELHI	December	50% more expensive	It costs about ₹ 73,810 for flights to Ko Samui from New Delhi in December
MOST POPULAR MONTH TO FLY TO KO SAMUI FROM NEW DELHI	December	283% more users visited	More momondo users searched in flights to Ko Samui from New Delhi in December than any other month

Cheap Ko Samui flight deals and tips

Summary info about Ko Samui flight prices, duration and airlines

Best One-Way Price	₹ 15,186
Best Round-Trip Price	₹ 34,874
Fastest flight time	8h 35m

The best one-way flight price to Ko Samui from India in the last 72 hours is ₹ 15,186 (New Delhi Indira Gandhi Intl to Ko Samui).

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The best round-trip flight price to Ko Samui from India in the last 72 hours is ₹ 34,874 (Hyderabad Rajiv Gandhi Intl to Ko Samui).

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The fastest flight to Ko Samui from India takes 8h 35m (New Delhi Indira Gandhi Intl to Ko Samui).

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Frequently asked questions about flying to Ko Samui

When is the best time to plan a beach trip to Ko Samui?

February, March, or April is widely considered the best time to visit Ko Samui to go to area beaches like Chaweng Beach. Consider visiting Chaweng Noi Beach during your Ko Samui visit as well.

Is there an alternative airport near Ko Samui?

Surat Thani Airport, Nakhon Si Thammarat Airport or Chumphon Airport can be an alternative airport used for travel to Ko Samui.

Is there a cheaper alternative to flying into Ko Samui?

You can find deals at Surat Thani Airport for ₹ 7,002 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Ko Samui?

₹ 2,235 is the cheapest deal found on momondo in the last two weeks for a flight to Ko Samui. This flight is from Bangkok and is 72% cheaper than most flights to Ko Samui. To find the cheapest price to Ko Samui from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Ko Samui Airport?

Prices for flights to Ko Samui Airport were last updated today.

How many operators does momondo search for flights to Ko Samui Airport?

As of September 2025, there are 5 operators available to choose from for flights to Ko Samui Airport.

How old do you have to be to fly to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why should I use momondo to find a flight deal to Ko Samui?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui with this policy.

How can momondo help me find flights to Ko Samui?

Once you have performed a search for flights to Ko Samui, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Ko Samui right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ko Samui flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to Ko Samui

Mumbai Chhatrapati Shivaji Intl to Ko Samui Flightsfrom ₹ 426

Bengaluru Intl to Ko Samui Flightsfrom ₹ 414

New Delhi Indira Gandhi Intl to Ko Samui Flightsfrom ₹ 431

Chennai to Ko Samui Flightsfrom ₹ 376

Hyderabad Rajiv Gandhi Intl to Ko Samui Flightsfrom ₹ 395

Pune Lohegaon to Ko Samui Flightsfrom ₹ 496

Kolkata Netaji S. Chandra to Ko Samui Flightsfrom ₹ 577

₹ 15,186 Cheap flights to Ko Samui

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ko Samui departing on 26/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Find the cheapest flights from India to Ko Samui

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

See travel insights to Ko Samui from

Ko Samui flights insights and trends

Explore insights for your Ko Samui flight to craft the best travel plan

What is the cheapest month to fly to Ko Samui?

If you are unable to visit Ko Samui during the month of August, then departing from India during the month May is also very affordable. Most momondo users find prices during this month for around ₹ 39,907.

What is the cheapest day to depart on your flight to Ko Samui?

What is the cheapest time of day to depart on your flight to Ko Samui?

How long does it take to fly to Ko Samui?

Cheapest flights to Ko Samui

Find the cheapest flights to Ko Samui from your nearest city or airport

Cheap Ko Samui flight deals and tips

Summary info about Ko Samui flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Frequently asked questions about flying to Ko Samui

When is the best time to plan a beach trip to Ko Samui?

Is there an alternative airport near Ko Samui?

Is there a cheaper alternative to flying into Ko Samui?

What is the absolute cheapest flight to Ko Samui?

When did momondo last update prices for flights to Ko Samui Airport?

How many operators does momondo search for flights to Ko Samui Airport?

How old do you have to be to fly to Ko Samui Airport?

What documentation or ID do you need to fly to Ko Samui Airport?

Travelling to a place near Ko Samui?

Why use momondo?

Why should I use momondo to find a flight deal to Ko Samui?

Can I find flights to Ko Samui with flexible booking policies on momondo?

How can momondo help me find flights to Ko Samui?

I’m not ready to book a flight to Ko Samui right now. Can momondo alert me if prices change?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ko Samui

Popular Flights to Ko Samui

Popular routes according to searches in the past day on momondo