Best deal available now
✈
Prices are 46% below average — great time to book
₹14,642
↓ 39% vs route avg
Weekend departure
Departure: 2026-09-12 · in 2 days · Prices tracked live by Tripfik
₹13,166
Cheapest available
₹24,165
Route avg (120d)
Sep
Cheapest month
20,991
Fares tracked
As of September 2026, the cheapest one-way flight from Kolkata to Chiang Mai, Thailand is ₹13,166, which is 46% below the 12-month average of ₹24,165.
Cheapest Kolkata to Chiang Mai, Thailand flights
Next 120 days — sorted by date
₹14,642
12 Sep
· in 2d
Weekend
₹13,502
14 Sep
· in 4d
₹13,531
15 Sep
· in 5d
₹14,668
17 Sep
· in 7d
₹15,092
19 Sep
· in 9d
Weekend
₹13,887
21 Sep
· in 11d
₹15,240
24 Sep
· in 14d
₹14,106
26 Sep
· in 16d
Weekend
Under ₹16,894 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Chiang Mai
Both directions combined · 3–14 night stays
12-month low
₹12,583
best RT found this year
12-month avg
₹23,870
typical combined price
12-month peak
₹170,414
avoid Jul
Best month for RT
Sep
lowest avg RT fares
Booking at the right time saves up to ₹11,287 (47%) vs average RT price.
Best time to visit Chiang Mai from Kolkata
Monthly price, weather & crowd guide
Jan
Dec
| Month | Typical OW fare | Verdict |
|---|---|---|
| Sep CHEAPEST | ₹19,447 | Great value |
| Oct | ₹24,256 | Average |
| Nov | ₹23,667 | Average |
| Dec | ₹21,649 | Average |
Other international flights from Kolkata
Route data (12 months · 20,991 fares)
12m avg RT fare
₹23,870
RT historical low
₹12,583
Volatility
High
Data tier
Tier A · updated continuously
Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports