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₹ 22,294+ Cheap flights to Ko Samui

— USM
5 Oct — 12 Oct1
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 26/923:50 -
2 stops16h 25m
Wed 30/907:50 -
1 stop14h 35m
Deal found 5/9₹ 48,273
Sat 17/1001:25 -
1 stop11h 45m
Tue 20/1019:00 -
1 stop8h 15m
Deal found 2/9₹ 48,367
Mon 12/1015:45 -
1 stop13h 55m
Mon 26/1019:45 -
2 stops17h 05m
Deal found 4/9₹ 49,123
Sat 3/1014:30 -
1 stop15h 10m
Sun 11/1018:55 -
1 stop17h 00m
Deal found 1/9₹ 51,390
Sun 13/901:25 -
1 stop17h 30m
Sat 19/914:30 -
1 stop12h 45m
Deal found 4/9₹ 52,901
Tue 13/1001:25 -
1 stop11h 00m
Sun 25/1014:05 -
1 stop9h 40m
Deal found 2/9₹ 53,563
Fri 11/900:30 -
1 stop7h 20m
Tue 15/919:00 -
1 stop8h 15m
Deal found 2/9₹ 54,224
Mon 28/908:25 -
1 stop7h 50m
Sat 3/1017:55 -
1 stop9h 20m
Deal found 1/9₹ 54,318
Mon 30/1116:05 -
1 stop14h 10m
Sat 5/1208:30 -
1 stop7h 45m
Deal found 3/9₹ 56,491

Find flight deals to Ko Samui

Return from

₹ 48,273

One-way from

₹ 22,294
26/9-30/9
  • 26/9-30/9
  • 3 total stops
  • 31h 00m total
  • New Delhi to Ko Samui
Search Deals
14/10-31/12
  • 14/10-31/12
  • 1 total stop
  • 13h 55m 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
Fastest return journey

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 20/10

11:00-21:35

1 stop9h 05m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 23,428

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 6/10

14:30-07:10

1 stop15h 10m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 24,372

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 20/9

20:55-18:00

2 stops19h 35m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 24,656

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sat 19/9

07:00-20:25

2 stops35h 55m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,128

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Thu 17/9

13:25-08:25

1 stop17h 30m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,412

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Sun 13/9

20:55-19:15

2 stops20h 50m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,506

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Fri 18/9

04:30-08:25

2 stops26h 25m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,601

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Mon 21/9

13:25-08:25

1 stop17h 30m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,601

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Tue 22/9

06:50-08:25

2 stops24h 05m

Ko Samui

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,695

New DelhiKo Samui

DEL New Delhi Indira Gandhi Intl - USM Ko Samui

DELUSM

New Delhi Indira Gandhi Intl

Wed 14/10

08:25-18:30

1 stop8h 35m

Ko Samui

Sun 25/10

18:15-05:10

2 stops12h 25m

₹ 56,019

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 17 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 50 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 ₹ 7,792, while return flights cost around ₹ 15,882.

  • How much is a return flight to Ko Samui?

    A return flight to Ko Samui will typically cost around ₹ 28,927, however they can be found for as little as ₹ 15,882.

  • Where does the fastest flight to Ko Samui depart from?

    For those looking to save time traveling to Ko Samui, Kolkata Netaji S. Chandra offers the quickest one-way flight (6 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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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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