Route overview
The average round-trip fare from Kolkata to Koh Samui is Rs 42,679, with November as the best month for cheaper flights. Indian travelers should check visa requirements before planning their trip, as no specific details are provided in the data.
Best deal available now
✈
Prices are 25% below average — great time to book
₹30,012
↓ 25% vs route avg
Weekend departure
Departure: 2026-10-04 · in 24 days · Prices tracked live by Tripfik
₹30,012
Cheapest available
₹39,844
Route avg (120d)
Nov
Cheapest month
16,107
Fares tracked
As of September 2026, the cheapest one-way flight from Kolkata to Koh Samui is ₹30,012, which is 25% below the 12-month average of ₹39,844.
Cheapest Kolkata to Koh Samui flights
Next 120 days — sorted by date
₹30,012
04 Oct
· in 24d
Weekend
₹30,012
07 Oct
· in 27d
₹30,012
08 Oct
· in 28d
₹30,012
01 Nov
· in 52d
Weekend
₹30,012
03 Nov
· in 54d
₹30,012
04 Nov
· in 55d
₹30,012
05 Nov
· in 56d
₹30,012
06 Nov
· in 57d
Weekend
Under ₹30,012 = 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
₹42,591
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 ₹12,579 (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 | ₹46,558 | Average |
| Oct | ₹42,433 | Average |
| Nov CHEAPEST | ₹31,609 | Great value |
| Dec | ₹48,217 | Average |
Other international flights from Kolkata
Kolkata to Koh Samui — FAQ
What is the cheapest month to fly Kolkata to Koh Samui?
November is the cheapest month for flights from Kolkata to Koh Samui, with average round-trip fares lower than other months. However, high volatility means prices can fluctuate significantly even within this period.
How much does a Kolkata to Koh Samui trip cost?
The average round-trip fare is Rs 42,679, with the lowest recorded price at Rs 30,102. The daily budget in Koh Samui ranges from Rs 0 to Rs 0 per person, indicating no additional costs for accommodation or meals.
How far in advance should I book Kolkata to Koh Samui flights?
The lowest average fare of Rs 72,058 is found when booking 61-90 days ahead. Prices rise sharply as departure nears, with bookings made within 0-7 days averaging Rs 89,632.
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 options are not explicitly mentioned in the data; travelers should confirm availability during booking.
How many days is ideal for a Koh Samui trip from India?
The ideal trip length is not specified due to limited attraction details, but budget considerations suggest shorter stays may be preferable. Daily budgets are listed as Rs 0-Rs 0, implying free or low-cost activities.
Do Indians need a visa for Koh Samui?
Indian travelers must check specific visa requirements for Koh Samui, as no details are provided in the data. Visa costs and processing times are not mentioned here.
What is the best time to visit Koh Samui?
November is recommended as the best month due to lower fares, though weather and crowd data are unavailable. July should be avoided due to high volatility and potential monsoon effects.
What are the top things to do in Koh Samui?
Top attractions are not listed in the provided data, so travelers may need to research local experiences. Activities likely include beach relaxation, cultural sites, and adventure tourism based on typical Thai destinations.
Route data (12 months · 16,107 fares)
12m avg RT fare
₹42,591
RT historical low
₹30,012
Volatility
High
Data tier
Tier A · updated continuously
Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports