Route overview
The average round-trip fare is Rs 42,701 with a minimum of Rs 30,012 across 17,145 tracked fares. November is the best month for travel while July is the worst month with high volatility. Indians must check requirements for Koh Samui regarding visa regulations before traveling.
Best deal available now
✈
Prices are 26% below average — great time to book
₹30,012
↓ 26% vs route avg
Departure: 2026-10-07 · in 22 days · Prices tracked live by Tripfik
₹30,012
Cheapest available
₹40,692
Route avg (120d)
Nov
Cheapest month
18,502
Fares tracked
As of September 2026, the cheapest one-way flight from Kolkata to Koh Samui is ₹30,012, which is 26% below the 12-month average of ₹40,692.
Cheapest Kolkata to Koh Samui flights
Next 120 days — sorted by date
₹30,012
07 Oct
· in 22d
₹30,012
08 Oct
· in 23d
₹30,012
01 Nov
· in 47d
Weekend
₹30,012
03 Nov
· in 49d
₹30,012
04 Nov
· in 50d
₹30,012
05 Nov
· in 51d
₹30,012
06 Nov
· in 52d
Weekend
₹30,012
07 Nov
· in 53d
Diwali
Under ₹30,017 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Koh Samui
Both directions combined · 3–14 night stays
12-month low
₹30,012
best RT found this year
12-month avg
₹42,789
typical combined price
12-month peak
₹562,282
avoid Jul
Best month for RT
Nov
lowest avg RT fares
Booking at the right time saves up to ₹12,777 (30%) vs average RT price.
Best time to visit Koh Samui from Kolkata
Monthly price, weather & crowd guide
Jan
Dec
| Month | Typical OW fare | Verdict |
|---|---|---|
| Sep | ₹42,465 | Average |
| Oct | ₹46,483 | Average |
| Nov CHEAPEST | ₹31,652 | Great value |
| Dec | ₹36,850 | Average |
Other international flights from Kolkata
Kolkata to Koh Samui — FAQ
What is the Kolkata to Koh Samui flight ticket price?
The Kolkata to Koh Samui one way flight ticket price starts from ₹30,012, with an average price of ₹40,692.
What is the cheapest month to fly Kolkata to Koh Samui?
November is identified as the best month for travel, whereas July is the worst month due to high price volatility. An average round-trip fare of Rs 42,701 has been tracked across 17,145 fares for this route.
How much does a Kolkata to Koh Samui trip cost?
The average round-trip fare is Rs 42,701 with a minimum recorded fare of Rs 30,012 among the 17,145 fares tracked. The daily budget in Koh Samui is currently listed as Rs 0-Rs 0/person.
How far in advance should I book Kolkata to Koh Samui flights?
Booking between 61-90 days in advance yields the lowest average fare of Rs 70,739 compared to last-minute bookings which average Rs 99,926. Prices generally rise significantly closer to departure, with the 0-7 day window showing an average of Rs 99,926.
Which airlines fly Kolkata to Koh Samui and are there non-stops?
Airlines operating on this route include Emirates, Bangkok Airways, IndiGo, Malaysia Airlines, Firefly, THAI, EVA Air, and flydubai. Non-stop flights are not confirmed for this journey from Kolkata to Koh Samui.
How many days is ideal for a Koh Samui trip from India?
The ideal trip length is not available in the current data, but travelers should consider the daily budget range of Rs 0-Rs 0/person when planning. Top attractions and best-for categories are also listed as not available for this specific route.
Do Indians need a visa for Koh Samui?
Indians must check requirements for Koh Samui regarding visa regulations before traveling. Specific costs or duration details are not provided in the current dataset.
What is the best time to visit Koh Samui?
November is the best month to visit while July is the worst month according to tracked data. Weather and crowd level details for the first six months are currently not available in the dataset.
What are the top things to do in Koh Samui?
Top attractions are listed as not available in the provided route intelligence data. The kind of experiences they offer cannot be detailed without specific attraction names from the source.
Route data (12 months · 18,502 fares)
12m avg RT fare
₹42,789
RT historical low
₹30,012
Volatility
High
Data tier
Tier A · updated continuously
Last updated 15 Sep 2026 · Tripfik tracks live fares from all major Indian airports