₹ 22,418+ Cheap flights to Ko Samui

— USM
5 Dec — 12 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

Thu 5/1115:20 -
1 stop14h 20m
Thu 12/1107:00 -
1 stop14h 20m
Deal found 31/10₹ 43,322
Fri 6/1115:20 -
1 stop14h 20m
Thu 12/1107:00 -
1 stop14h 20m
Deal found 31/10₹ 43,512
Mon 2/1123:30 -
2 stops30h 10m
Sun 8/1108:15 -
1 stop8h 30m
Deal found 1/11₹ 47,768
Tue 1/1208:20 -
1 stop9h 55m
Tue 8/1219:00 -
1 stop17h 30m
Deal found 3/11₹ 51,174
Sat 28/1115:20 -
1 stop14h 20m
Thu 3/1219:00 -
1 stop17h 30m
Deal found 2/11₹ 52,119
Mon 30/1115:20 -
1 stop15h 20m
Mon 7/1219:00 -
1 stop17h 30m
Deal found 2/11₹ 53,633
Tue 8/1212:20 -
1 stop17h 55m
Fri 11/1218:30 -
1 stop8h 35m
Deal found 31/10₹ 54,011
Tue 1/1215:20 -
1 stop15h 15m
Fri 4/1219:00 -
1 stop17h 30m
Deal found 31/10₹ 54,295
Mon 2/1115:20 -
1 stop15h 20m
Mon 9/1118:15 -
1 stop9h 10m
Deal found 1/11₹ 54,863

Find flight deals to Ko Samui

Return from

₹ 51,174

One-way from

₹ 24,404
1/12-8/12
  • 1/12-8/12
  • 2 total stops
  • 27h 25m total
  • New Delhi to Ko Samui
30/11-31/12
  • 30/11-31/12
  • 1 total stop
  • 27h 40m total
  • New Delhi to Ko Samui

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

Sat 7/11

15:20-07:10

1 stop14h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 22,418

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 12/11

18:30-07:10

2 stops35h 10m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 26,202

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 15/12

15:20-18:15

1 stop25h 25m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,431

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 19/11

00:05-10:35

1 stop9h 00m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,526

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 27/11

12:20-07:10

1 stop17h 20m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 30,364

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 18/11

22:00-19:35

2 stops20h 05m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 37,458
Fastest return journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 18/12

12:20-21:20

1 stop7h 30m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 39,160

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 26/11

15:20-07:35

1 stop14h 45m

Ko Samui

Wed 2/12

08:30-18:35

1 stop11h 35m

₹ 56,754

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 28/11

00:25-18:25

1 stop16h 30m

Ko Samui

Sun 6/12

07:55-18:35

1 stop12h 10m

₹ 57,795

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 18/1

15:20-07:45

1 stop14h 55m

Ko Samui

Mon 25/1

19:00-11:00

1 stop17h 30m

₹ 60,916

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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 9 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 ₹ 6,885, while return flights cost around ₹ 27,364.

  • 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 (9 hours 0 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

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