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₹ 22,138+ Cheap flights to Ko Samui

— USM
22 Nov — 29 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 7/1115:20 -
1 stop15h 20m
Wed 11/1120:20 -
1 stop15h 20m
Deal found 18/10₹ 45,223
Sat 24/1015:45 -
1 stop14h 55m
Sun 1/1108:30 -
1 stop12h 50m
Deal found 20/10₹ 46,926
Sat 7/1120:55 -
1 stop12h 00m
Thu 12/1106:45 -
1 stop14h 35m
Deal found 19/10₹ 47,210
Wed 28/1000:25 -
1 stop16h 30m
Fri 6/1118:15 -
1 stop9h 10m
Deal found 19/10₹ 48,156
Tue 17/1115:20 -
1 stop14h 20m
Tue 24/1121:30 -
1 stop14h 10m
Deal found 20/10₹ 48,345
Sat 24/1000:05 -
1 stop9h 00m
Tue 3/1115:05 -
1 stop12h 20m
Deal found 22/10₹ 48,534
Fri 30/1015:20 -
1 stop14h 20m
Sun 22/1107:00 -
1 stop14h 20m
Deal found 20/10₹ 48,913
Mon 26/1015:20 -
1 stop14h 20m
Mon 2/1108:15 -
1 stop8h 35m
Deal found 19/10₹ 49,575
Sat 28/1115:20 -
1 stop15h 20m
Thu 3/1221:30 -
1 stop14h 05m
Deal found 20/10₹ 49,764

Find flight deals to Ko Samui

Return from

₹ 45,223

One-way from

₹ 22,138
7/11-11/11
  • 7/11-11/11
  • 2 total stops
  • 30h 40m total
  • New Delhi to Ko Samui
Search Deals
29/10-31/12
  • 29/10-31/12
  • 1 total stop
  • 14h 20m 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

Mon 26/10

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,517
Fastest return journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 8/11

20:55-10:25

1 stop12h 00m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,801

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 3/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,895

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 16/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,179

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 1/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,274

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 18/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,936

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 7/11

21:55-10:55

2 stops35h 30m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,166

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 5/11

23:35-07:10

2 stops30h 05m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,544

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 5/12

15:20-08:05

1 stop15h 15m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 26,585

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 8/11

00:20-07:10

1 stop29h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,342

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 20 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 7 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.

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 ₹ 6,887, while return flights cost around ₹ 20,053.

  • 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 30 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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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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