Best round trip available now
⏳
RT prices 18% above average — wait if your dates are flexible
₹28,111
return ticket · per person · 5 nights
· Thai Lion Air
Outbound
2026-09-14
₹13,502
Return
2026-09-19
₹14,609
₹12,583
12-month low RT
₹23,870
12-month avg RT
Sep
Cheapest month
20,991
Fares tracked
Best Kolkata–Chiang Mai return dates
Top 6 combos sorted by deal score
BEST DEAL
₹28,111
09 14 → 09 19
5 nights
Thai Lion Air
₹28,111
09 14 → 09 16
2 nights
Thai Lion Air
₹28,112
09 14 → 09 17
3 nights
Thai Lion Air
₹28,140
09 15 → 09 19
4 nights
Thai Lion Air
₹28,141
09 15 → 09 17
2 nights
Thai Lion Air
₹28,160
09 28 → 10 30
32 nights
Thai Lion Air
Per person · Economy · Both legs included
Price by trip length
Cheapest RT found per stay duration
Longer stays often unlock cheaper per-night fares when airlines fill mid-week seats.
When to book for the best price
Average one-way fare by booking window
0-7 days
₹39,905
1,384 fares
8-14 days
₹35,113
1,357 fares
15-30 days
₹30,409
3,286 fares
31-60 days
₹30,006
6,012 fares
61-90 days
₹36,795
6,674 fares
Booking at the optimal window saves ₹9,899 per ticket vs last-minute fares.
Best month for Kolkata–Chiang Mai round trip
Monthly average fare · weather · crowds
Jan
Dec
| Month | Avg OW fare | OW low | Verdict |
|---|---|---|---|
| Jan | ₹45,574 | ₹16,495 | Expensive |
| Jul | ₹56,205 | ₹40,122 | Expensive |
| Aug | ₹36,838 | ₹13,173 | Expensive |
| SepCHEAPEST | ₹28,778 | ₹12,583 | Expensive |
| Oct | ₹33,185 | ₹14,731 | Expensive |
| Nov | ₹40,524 | ₹14,731 | Expensive |
| Dec | ₹37,448 | ₹15,665 | Expensive |
Other round trips from Kolkata