This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
5 Dec — 12 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Ko Samui in 2026
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 5 November 2026.
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
Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.
Thu 26/1115:20 -
1 stop14h 45m
Wed 2/1208:30 -
1 stop11h 35m
Deal found 3/11₹ 56,754
Fri 8/121:45 -
1 stop8h 45m
Tue 12/118:05 -
1 stop13h 05m
Deal found 31/10₹ 69,146
Sat 16/123:10 -
2 stops19h 45m
Tue 19/107:55 -
2 stops15h 25m
Deal found 4/11₹ 109,536
Sat 28/1100:25 -
1 stop16h 30m
Sun 6/1207:55 -
1 stop12h 10m
Deal found 1/11₹ 57,795
Mon 18/115:20 -
1 stop14h 55m
Mon 25/119:00 -
1 stop17h 30m
Deal found 31/10₹ 60,916
Thu 26/1109:45 -
1 stop20h 45m
Wed 2/1208:55 -
1 stop12h 35m
Deal found 1/11₹ 80,118
Wed 18/1108:30 -
2 stops35h 05m
Mon 23/1112:00 -
1 stop9h 30m
Deal found 1/11₹ 103,671
Tue 1/1218:40 -
2 stops19h 30m
Tue 8/1207:55 -
2 stops21h 45m
Deal found 3/11₹ 110,009
Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 5 November 2026 and is based on user searches.
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
Thu 26/1116:05 -
1 stop14h 35m
Wed 2/1208:40 -
1 stop15h 50m
Deal found 4/11₹ 55,903
Thu 26/1115:20 -
1 stop14h 45m
Wed 2/1208:30 -
1 stop11h 35m
Deal found 3/11₹ 56,754
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 1/1208:20 -
1 stop9h 55m
Tue 8/1219:00 -
1 stop17h 30m
Deal found 3/11₹ 51,174
Tue 1/1215:20 -
1 stop15h 15m
Fri 4/1219:00 -
1 stop17h 30m
Deal found 31/10₹ 54,295
Tue 8/1212:20 -
1 stop17h 55m
Fri 11/1218:30 -
1 stop8h 35m
Deal found 31/10₹ 54,011
One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.
Sat 7/1115:20 -
1 stop14h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11₹ 22,418
Thu 12/1118:30 -
2 stops35h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11₹ 26,202
Wed 18/1115:20 -
1 stop17h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11₹ 27,053
Tue 15/1215:20 -
1 stop25h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11₹ 27,431
Thu 19/1100:05 -
1 stop9h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11₹ 27,526
Fri 27/1112:20 -
1 stop17h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11₹ 30,364
Find flight deals to Ko Samui
Find the latest flights to Ko Samui in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 5 November 2026.
Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 5 November 2026.
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
1
2
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.
DEL-USM
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight to Ko Samui
Rainfall in Ko Samui by month
Plan your trip to Ko Samui by taking into account the average rainfall totals 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
Plan your trip to Ko Samui by taking into account the average temperature totals 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.
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).
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Ko Samui?
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.
Why should you use Cheapflights to find cheap flight tickets to Ko Samui?
Millions of users choose and trust Cheapflights to book the best flight deals to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
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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