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₹ 21,721+ Cheap flights to Ko Samui

— USM
14 Nov — 21 Nov1
1 adult
1 adult, Economy, 0 bags

Flights to Ko Samui in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ko Samui

Sat 24/1020:55 -
1 stop12h 00m
Sun 1/1106:45 -
1 stop14h 35m
Deal found 14/10₹ 47,899
Fri 27/1112:20 -
1 stop17h 20m
Fri 4/1207:00 -
1 stop13h 05m
Deal found 13/10₹ 47,994
Wed 11/1115:20 -
1 stop15h 20m
Wed 18/1118:40 -
1 stop16h 55m
Deal found 14/10₹ 51,029
Fri 13/1115:20 -
1 stop14h 20m
Wed 18/1118:40 -
1 stop16h 55m
Deal found 12/10₹ 51,409
Tue 10/1115:20 -
1 stop14h 45m
Tue 17/1118:40 -
1 stop16h 55m
Deal found 13/10₹ 51,788
Sat 17/1014:30 -
1 stop15h 10m
Fri 23/1008:45 -
1 stop11h 00m
Deal found 11/10₹ 51,883
Tue 8/1212:20 -
1 stop17h 55m
Tue 15/1208:30 -
1 stop11h 35m
Deal found 12/10₹ 52,167
Wed 21/1008:25 -
1 stop8h 35m
Sat 24/1015:25 -
1 stop11h 50m
Deal found 14/10₹ 54,159
Thu 22/1008:25 -
1 stop6h 55m
Sat 24/1014:30 -
1 stop12h 45m
Deal found 14/10₹ 54,444
Sun 6/1215:20 -
1 stop15h 15m
Fri 18/1219:00 -
1 stop17h 30m
Deal found 12/10₹ 55,297

Find flight deals to Ko Samui

Return from

₹ 47,899

One-way from

₹ 21,721
24/10-1/11
  • 24/10-1/11
  • 2 total stops
  • 26h 35m total
  • New Delhi to Ko Samui
Search Deals
2/11-31/12
  • 2/11-31/12
  • 1 total stop
  • 12h 40m total
  • New Delhi to Ko Samui
Search Deals

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

Cheapest return flight

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 29/10

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,954

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 28/10

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,238

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 22/10

15:40-20:25

1 stop27h 15m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,807
Fastest return journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 21/10

06:50-17:45

1 stop9h 25m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 24,566

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 25/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 24,756

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 30/10

22:10-07:35

2 stops31h 55m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,135

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 31/10

19:55-20:25

2 stops23h 00m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,704

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 11/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,989

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 3/11

00:25-18:25

1 stop16h 30m

Ko Samui

Mon 9/11

18:15-01:55

1 stop9h 10m

₹ 47,899

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 11/11

15:20-08:10

1 stop15h 20m

Ko Samui

Wed 18/11

18:40-10:05

1 stop16h 55m

₹ 51,029

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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 6 hours 55 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 ₹ 6,852, while return flights cost around ₹ 20,104.

  • 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 10 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan

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

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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.

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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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