Best deal available now
✈
Prices are 15% below average — great time to book
₹9,624
↓ 15% vs route avg
Departure: 2026-09-01 · in 12 days · Prices tracked live by Tripfik
₹9,624
Cheapest available
₹11,327
Route avg (120d)
Nov
Cheapest month
19,837
Fares tracked
As of August 2026, the cheapest one-way flight from Kolkata to Thiruvananthapuram is ₹9,624, which is 15% below the 12-month average of ₹11,327.
Cheapest Kolkata to Thiruvananthapuram flights
Next 120 days — sorted by date
₹9,624
01 Sep
· in 12d
₹9,921
05 Sep
· in 16d
Weekend
₹9,624
07 Sep
· in 18d
₹9,921
08 Sep
· in 19d
₹9,921
14 Sep
· in 25d
₹9,624
15 Sep
· in 26d
₹9,921
17 Sep
· in 28d
₹9,921
18 Sep
· in 29d
Weekend
Under ₹10,235 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Thiruvananthapuram
Both directions combined · 3–14 night stays
12-month low
₹9,383
best RT found this year
12-month avg
₹29,961
typical combined price
12-month peak
₹182,854
avoid Jul
Best month for RT
Nov
lowest avg RT fares
Booking at the right time saves up to ₹20,578 (69%) vs average RT price.
Best time to visit Thiruvananthapuram from Kolkata
Monthly price, weather & crowd guide
Jul
Dec
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Aug | ₹13,285 | Great value | Monsoon | Medium |
| Sep | ₹10,249 | Great value | Monsoon | Low |
| Oct | ₹11,836 | Great value | Monsoon | Medium |
| Nov CHEAPEST | ₹11,837 | Great value | Warm/Clear | High |
Thiruvananthapuram — what to know
Travel guide for this route
Best season
Nov
Avoid: Jul
Daily budget
₹1,500–3,500
incl. food + local travel
Safety
High
Flight time
6h 5m avg
Airlines
Air India, Etihad, SriLankan
POPULAR FOR:
Beach relaxation
Backpacking
Ayurveda tourism
Houseboat tours
Cultural exploration
HIGHLIGHTS
Padmanabhaswamy Temple
Lighthouse Beach
Kumari Temple
Houseboat backwaters
Veli Lake
Route data (12 months · 19,837 fares)
12m avg RT fare
₹29,961
RT historical low
₹9,383
Volatility
High
Data tier
Tier A · updated continuously
Last updated 20 Aug 2026 · Tripfik tracks live fares from all major Indian airports