Route overview
The average round-trip fare from Delhi to Koh Samui is Rs 53,032, with October being the best month for lower prices. Indian travelers should verify visa requirements before booking, as no specific daily budget data is available for Koh Samui.
Best deal available now
✈
Prices are 38% below average — great time to book
₹32,214
↓ 38% vs route avg
Departure: 2026-09-22 · in 12 days · Prices tracked live by Tripfik
₹31,855
Cheapest available
₹51,611
Route avg (120d)
Oct
Cheapest month
20,990
Fares tracked
As of September 2026, the cheapest one-way flight from Delhi to Koh Samui is ₹31,855, which is 38% below the 12-month average of ₹51,611.
Cheapest Delhi to Koh Samui flights
Next 120 days — sorted by date
₹32,214
22 Sep
· in 12d
₹32,956
08 Oct
· in 28d
CHEAPEST
₹31,855
09 Oct
· in 29d
Weekend
₹32,214
23 Oct
· in 43d
Weekend
₹32,956
31 Oct
· in 51d
Weekend
₹32,956
01 Nov
· in 52d
Weekend
₹32,956
02 Nov
· in 53d
₹32,956
05 Nov
· in 56d
Under ₹36,815 = top 25% best fares on this route
Round-trip fares — Delhi ↔ Koh Samui
Both directions combined · 3–14 night stays
12-month low
₹31,855
best RT found this year
12-month avg
₹53,614
typical combined price
12-month peak
₹1,031,880
avoid Jul
Best month for RT
Oct
lowest avg RT fares
Booking at the right time saves up to ₹21,759 (41%) vs average RT price.
Best time to visit Koh Samui from Delhi
Monthly price, weather & crowd guide
Jan
Dec
| Month | Typical OW fare | Verdict |
|---|---|---|
| Sep | ₹44,860 | Great value |
| Oct CHEAPEST | ₹43,135 | Great value |
| Nov | ₹44,722 | Great value |
| Dec | ₹51,259 | Average |
Delhi to Koh Samui — FAQ
What is the cheapest month to fly Delhi to Koh Samui?
October is considered the best month for lower fares, though specific monthly pricing data is not available. Average round-trip fares remain around Rs 53,032 regardless of seasonality.
How much does a Delhi to Koh Samui trip cost?
The average round-trip fare is Rs 53,032, with minimum prices dropping to Rs 31,906. However, no daily budget range is specified for activities or accommodation in Koh Samui.
How far in advance should I book Delhi to Koh Samui flights?
The lowest fares are found when booking 31-60 days ahead at an average of Rs 80,082. Prices increase significantly as departure nears, reaching Rs 137,616 for bookings made within 7 days.
Which airlines fly Delhi to Koh Samui and are there non-stops?
Airlines operating this route include Air India, Bangkok Airways, and Singapore Airlines. Non-stop options are not explicitly listed; travelers should confirm availability during booking.
How many days is ideal for a Koh Samui trip from India?
There is no specified ideal duration due to limited attraction data. However, budgeting around Rs 50k–Rs 1 lakh may support a 7-10 day stay, depending on travel preferences.
Do Indians need a visa for Koh Samui?
Indian travelers must check visa requirements for Koh Samui, as no specific details are provided. Visa costs or exemptions are not mentioned in the available data.
What is the best time to visit Koh Samui?
October is recommended as the best month due to favorable pricing trends. July should be avoided as it is marked as the worst month, though weather and crowd data are unavailable for confirmation.
What are the top things to do in Koh Samui?
No specific attractions are listed for Koh Samui. Travelers may explore general activities like beach relaxation, island tours, or cultural sites, but detailed options are not provided in the dataset.
Route data (12 months · 20,990 fares)
12m avg RT fare
₹53,614
RT historical low
₹31,855
Volatility
High
Data tier
Tier A · updated continuously
Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports