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₹ 25,264+ Cheap flights to Ko Samui

— USM
11 Dec — 18 Dec1
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

Wed 16/1216:30 -
1 stop14h 25m
Thu 24/1209:20 -
1 stop7h 30m
Deal found 7/11₹ 52,773
Wed 16/1216:30 -
1 stop14h 25m
Fri 25/1209:20 -
1 stop7h 30m
Deal found 7/11₹ 54,738
Thu 26/1116:05 -
1 stop14h 35m
Wed 2/1208:40 -
1 stop7h 35m
Deal found 6/11₹ 55,018
Sat 28/1115:20 -
1 stop15h 20m
Thu 3/1221:30 -
1 stop14h 05m
Deal found 9/11₹ 55,206
Mon 7/1215:20 -
1 stop15h 05m
Mon 14/1208:15 -
1 stop28h 15m
Deal found 9/11₹ 55,299
Thu 10/1213:40 -
1 stop17h 15m
Sun 13/1219:00 -
1 stop17h 30m
Deal found 7/11₹ 56,141
Sat 28/1115:20 -
1 stop15h 20m
Mon 14/1208:15 -
1 stop28h 15m
Deal found 9/11₹ 56,609
Wed 25/1115:20 -
1 stop14h 20m
Sat 5/1208:15 -
1 stop8h 35m
Deal found 7/11₹ 56,796
Sat 5/1215:20 -
1 stop14h 45m
Sat 12/1219:00 -
1 stop9h 30m
Deal found 10/11₹ 57,358
Wed 11/1100:25 -
1 stop16h 30m
Mon 16/1118:15 -
1 stop18h 15m
Deal found 9/11₹ 57,732

Find flight deals to Ko Samui

Return from

₹ 52,305

One-way from

₹ 25,919
9/4-13/4
  • 9/4-13/4
  • 2 total stops
  • 30h 05m total
  • New Delhi to Ko Samui
Search Deals
27/11-31/12
  • 27/11-31/12
  • 1 total stop
  • 13h 35m 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

Tue 9/2

15:20-12:20

1 stop19h 30m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,264

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 27/11

16:05-07:10

1 stop13h 35m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,919

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 28/1

21:45-08:25

2 stops33h 10m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,919
Fastest return journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 1/12

12:20-21:20

1 stop7h 30m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 26,199

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 28/3

06:50-07:10

1 stop22h 50m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 26,386

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 21/3

20:55-20:30

1 stop22h 05m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 28,071

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 29/12

20:55-09:15

1 stop10h 50m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 28,726

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 24/12

15:40-08:25

1 stop15h 15m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 32,468

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 5/12

15:20-07:35

1 stop14h 45m

Ko Samui

Sat 12/12

19:00-03:00

1 stop9h 30m

₹ 57,358

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 17/12

23:00-18:15

2 stops17h 45m

Ko Samui

Sun 20/12

19:00-02:00

1 stop8h 30m

₹ 63,065

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 19 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 40 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 ₹ 6,811, while return flights cost around ₹ 27,069.

  • 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 (6 hours 40 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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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.

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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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