Best deal available now
✈
Prices are 47% below average — great time to book
₹7,965
↓ 47% vs route avg
Departure: 2026-08-20 · in 0 days · Prices tracked live by Tripfik
₹7,919
Cheapest available
₹14,988
Route avg (120d)
Sep
Cheapest month
15,742
Fares tracked
As of August 2026, the cheapest one-way flight from Kolkata to Bangkok is ₹7,919, which is 47% below the 12-month average of ₹14,988.
Cheapest Kolkata to Bangkok flights
Next 120 days — sorted by date
₹7,965
20 Aug
· in 0d
₹7,919
24 Aug
· in 4d
CHEAPEST
₹7,919
27 Aug
· in 7d
₹7,943
29 Aug
· in 9d
Weekend
₹7,921
31 Aug
· in 11d
₹7,952
08 Sep
· in 19d
₹7,966
14 Sep
· in 25d
₹7,947
15 Sep
· in 26d
Under ₹11,203 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Bangkok
Both directions combined · 3–14 night stays
12-month low
₹7,919
best RT found this year
12-month avg
₹18,549
typical combined price
12-month peak
₹125,645
avoid Dec
Best month for RT
Sep
lowest avg RT fares
Booking at the right time saves up to ₹10,630 (57%) vs average RT price.
Best time to visit Bangkok from Kolkata
Monthly price, weather & crowd guide
Jul
Dec
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Aug | ₹13,289 | Great value | Warm/Monsoon | Medium |
| Sep CHEAPEST | ₹13,158 | Great value | Warm/Monsoon | Low |
| Oct | ₹17,388 | Average | Warm/Monsoon | Medium |
| Nov | ₹18,011 | Average | Warm/Clear | High |
Bangkok — what to know
Essential info for Indian travellers
Visa for Indians
Visa-free
Visa-free for Indians up to 30 days with valid passport
Currency
THB
₹1 ≈ 0.35 THB
UPI / India cards
Some places
Local SIM
Easy at airport
Power plug
Type A, B (220V)
Avg WiFi speed
25 Mbps
Daily budget
₹1,500–3,500
incl. food + local travel
Safety
High
Flight time
3h 31m avg
Non-stop available
Airlines
Air India, China Eastern, IndiGo
GOOD FOR:
Street food
Shopping
Nightlife
TOP ATTRACTIONS
Grand Palace
Wat Phra Kaew
Floating Markets
Route data (12 months · 15,742 fares)
12m avg RT fare
₹18,549
RT historical low
₹7,919
Volatility
High
Data tier
Tier A · updated continuously
Last updated 20 Aug 2026 · Tripfik tracks live fares from all major Indian airports