Best round trip available now
📊
RT prices slightly below average — decent time to book
₹50,312
return ticket · per person · 20 nights
· Singapore Airlines
Outbound
2026-09-26
₹31,832
Return
2026-10-16
₹18,480
↓ 8% vs 12m avg
₹30,172
12-month low RT
₹54,501
12-month avg RT
Jul
Cheapest month
17,081
Fares tracked
Best Kolkata–Shanghai return dates
Top 6 combos sorted by deal score
BEST DEAL
₹50,312
09 26 → 10 16
20 nights
Singapore Airlines
₹55,730
09 17 → 10 16
29 nights
THAI
₹60,796
09 20 → 10 16
26 nights
THAI
₹60,809
10 12 → 10 16
4 nights
THAI
₹62,548
09 26 → 10 23
27 nights
Singapore Airlines
₹67,135
11 08 → 11 23
15 nights
THAI
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
₹153,496
1,506 fares
8-14 days
₹131,682
1,481 fares
15-30 days
₹126,652
2,982 fares
31-60 days
₹137,689
4,941 fares
61-90 days
₹169,395
4,778 fares
Booking at the optimal window saves ₹26,844 per ticket vs last-minute fares.
Best month for Kolkata–Shanghai round trip
Monthly average fare · weather · crowds
Jan
Dec
| Month | Avg OW fare | OW low | Verdict |
|---|---|---|---|
| Jan | ₹207,445 | ₹85,945 | Expensive |
| JulCHEAPEST | ₹129,690 | ₹38,673 | Expensive |
| Aug | ₹130,053 | ₹30,174 | Expensive |
| Sep | ₹130,217 | ₹30,172 | Expensive |
| Oct | ₹145,728 | ₹31,369 | Expensive |
| Nov | ₹181,688 | ₹42,350 | Expensive |
| Dec | ₹173,686 | ₹37,250 | Expensive |
Other round trips from Kolkata